CN212257167U - An autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets - Google Patents

Abstract

The utility model provides an it is applicable to many specifications silicon steel sheet and independently unilateral positioning mechanism, relates to transformer core silicon steel sheet production facility field. The positioning and supporting device comprises a fixed support, wherein a positioning and supporting platform horizontally arranged along the length direction is arranged on the fixed support, the positioning and supporting platform is used for placing silicon steel sheets, an end positioning block protruding out of the positioning and supporting platform is arranged at one end of the positioning and supporting platform and used for positioning the end parts of the silicon steel sheets, and a linear module for driving the end parts of the silicon steel sheets to be positioned and displaced along the length direction of the fixed support is arranged below the positioning and supporting platform; the silicon steel sheet positioning and supporting platform is provided with unilateral positioning blocks and protection plates which are arranged at intervals, the fixed support is further provided with a driving mechanism for driving the protection plates and the single positioning blocks to move in the opposite direction or in the opposite direction, and a plurality of magnetic modules are arranged on the outer sides of the unilateral positioning blocks. The utility model discloses a magnetic force realizes unilateral location technique, relaxs the width precision of silicon steel sheet, has improved positioning accuracy and accuracy.

Description

An autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets

technical field

The utility model relates to the field of transformer iron core silicon steel sheet production equipment, in particular to an autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets.

Background technique

With the upgrading of infrastructure and the huge demand for the popularization of new energy, the demand for electricity is increasing day by day. As a key equipment in power transmission, the quality of the iron core of the transformer directly affects the overall performance of the transformer, so the manufacturing process accuracy of the transformer iron core is high. At present, a small and medium-sized transformer is formed by stacking more than 5,000 silicon steel sheets. The existing technology has the following disadvantages when stacking transformers: 1) The bilateral positioning technology is used, which requires high precision of the width of the silicon steel sheets; 2) The single-sided positioning technology is used. Side positioning, one side is fixed as the positioning and the other side beats the silicon steel sheet, which is easy to cause damage to the silicon steel sheet; 3) Two units are used to complete the positioning of the silicon steel sheet in two directions, which has the disadvantages of high cost and waste of resources.

Utility model content

The purpose of the utility model is to provide an autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets, which can effectively solve the problems in the background technology.

The technical solution for achieving the above purpose is: an autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets, which is characterized in that it includes a fixed bracket, and a positioning support platform horizontally arranged along the length direction is arranged on the fixed bracket, and the positioning support platform is used for Place the silicon steel sheet, the silicon steel sheet positioning support platform includes a brush plate arranged along the length direction, the brush plate includes a bottom plate, bristles are arranged on both sides of the width direction of the bottom plate, and a support plate arranged along the same straight line is arranged between the bristles on both sides and the linear module, the bristles of the brush plate face upward, the upper end surfaces of the brush plate and the support plate are located on the same plane, and the linear module is displaceably connected with an end positioning block for positioning the end of the silicon steel sheet;

The silicon steel sheet positioning support platform is provided with spaced unilateral positioning blocks and protective plates. The unilateral positioning blocks are made of non-magnetic conductive materials. The unilateral positioning blocks and protective plates are horizontally arranged horizontally, and the lower edge is not higher than the positioning support. On the upper end face of the platform, the fixing bracket is also provided with a driving mechanism for driving the protective plate and the single-piece positioning block to move toward or away from each other, and a plurality of magnetic modules are arranged on the outer side of the single-side positioning block.

Further, the brush plates are respectively installed on the fixed bracket through a plurality of isolation columns, the support plate is installed on the bottom plate of the brush plate, and the linear module passes through the bottom plate of the brush plate and is installed on the fixed bracket.

Further, the driving mechanism includes a screw rod arranged on the fixed bracket along the width direction and located under the positioning support platform, both ends of the screw rod are mounted on the fixed bracket through the screw rod seat, and a driving wire is installed on the fixed bracket at one end of the screw rod. In the motor for the rotation of the rod, the screw threads on both sides of the screw rod are rotated in opposite directions, the screw threads on both sides of the screw rod are rotated in opposite directions, and screw nuts are respectively threadedly connected, and first connection seats are respectively connected to the screw nuts on both sides. The unilateral positioning block and the protective plate are respectively connected with the first connecting seat on the corresponding side, and the opposite side of the first connecting seat is provided with an opening corresponding to the position of the bottom plate of the brush plate, so that the first connecting seat follows the unilateral positioning block. Avoid the bottom plate of the brush plate when moving towards the protective plate;

The two sides of the screw rod are symmetrically provided with slide rails installed on the fixed bracket. The slide rails are arranged in parallel with the screw rod and are located under the support platform. The two ends of the slide rail are respectively slidably installed with sliders, protective plates, and unilateral positioning blocks. At the same time, it is also installed on the slider on the corresponding side through the second connecting seat. The opposite sides of the second connecting seat connected to the sliders at both ends of the two slide rails are provided with openings corresponding to the position of the bottom plate of the brush plate. The second connecting seat avoids the bottom plate of the brush plate when the positioning block and the protective plate move toward each other.

Further, the magnetic module includes a cylinder made of non-magnetic material, one end of the cylinder is attached to the outer wall of the unilateral positioning block, a piston is arranged in the cylinder, a sealing ring is arranged between the cylinder and the piston, and the piston The cylinder is divided into two independent cavities. A magnet is installed on the piston on the side close to the unilateral positioning block. The second medium port.

Further, the magnetic module is an electromagnet.

The beneficial effects of the present utility model:

The utility model adopts the magnetic force to realize the unilateral positioning technology, relaxes the width precision of the silicon steel sheet, and improves the positioning precision and accuracy.

The silicon steel sheet of the utility model autonomously approaches the unilateral positioning surface and will not damage the silicon steel sheet.

Compared with the positioning means of two units in the prior art, the utility model reduces one unit, improves the efficiency, and reduces the floor space of the equipment.

The utility model adopts the magnetic force to realize the self-positioning of the silicon steel sheet, without too much friction and transmission mechanism, and the noise pollution is reduced.

Description of drawings

1 is a top view of the first embodiment;

Fig. 2 is the rear view of Fig. 1;

Fig. 3 is A-A sectional view in Fig. 2;

Fig. 4 is the right side view of Fig. 1;

5 is a schematic structural diagram of a magnetic module in the first embodiment;

FIG. 6 is a schematic structural diagram of the positioning state of the silicon steel sheet.

Detailed ways

first embodiment

As shown in Figures 1-6, the present invention includes a fixed bracket 1, and a horizontally arranged positioning support platform 2 is arranged on the fixed bracket 1 along the length direction. The positioning support platform 2 is used to support and place the silicon steel sheet 3, and the silicon steel sheet positioning support platform 2 includes a brush plate 6 arranged along the length direction, the brush plate 6 is installed on the fixed bracket 1 through a plurality of isolation columns 7, the brush plate 6 includes a bottom plate 6.1, and the two sides of the bottom plate 6.1 in the width direction are provided with bristles 6.2, two A support plate 4 and a linear module 5 arranged along the same straight line are arranged between the bristles 6.2 on the side. The support plate 4 is a carbon fiber board, and the support plate 4 is installed on the bottom plate 6.1 of the brush plate 6 through the legs. The linear module 5 Pass through the bottom plate 6.1 of the brush plate 6 and install it on the fixing bracket 1 .

The upper end surfaces of the brush plate 6 and the support plate 4 are located on the same plane. The linear module is displaceably connected with an end positioning block for positioning the end of the silicon steel sheet. The end positioning block 8 protrudes from the brush plate 6 and the support plate. 4, the positioning side of the end positioning block 8 is set as an inclined plane parallel to the end face of the silicon steel sheet 3.

The silicon steel sheet positioning support platform 2 is provided with spaced unilateral positioning blocks 9 and protective plates 10 . The unilateral positioning blocks 9 are made of non-magnetic conductive materials. The direction is horizontally arranged, and the lower edge is not higher than the upper end surface of the positioning support platform 2. The fixed bracket 1 is also mounted with a driving mechanism 11 that drives the protective plate 9 and the single-piece positioning block 10 to move toward or away from each other. The screw rod 12 is arranged on the fixed bracket 1 in the width direction and is located under the positioning support platform 2. Both ends of the screw rod 12 are installed on the fixed bracket 1 through the screw rod seat 13, and a driver is installed on the fixed bracket 1 at one end of the screw rod 12. The motor 28 for the rotation of the screw rod 12, the screw threads on both sides of the screw rod 12 are rotated in opposite directions, the screw threads on both sides of the screw rod 12 are rotated in opposite directions, and are respectively threadedly connected with screw rod nuts 30, and the screw nuts 30 on both sides are respectively connected with The first connecting seat 14, the unilateral positioning block 9 and the protective plate 10 are respectively connected with the first connecting seat 14 on the corresponding side, and the opposite sides of the first connecting seat 14 are provided with the position of the bottom plate corresponding to the brush plate 6 The opening 15 is formed, so that the first connecting seat 14 avoids the bottom plate of the brush plate 6 when the unilateral positioning block 9 and the protective plate 10 move toward each other.

Two sides of the screw rod 12 are symmetrically provided with slide rails 16 mounted on the fixed bracket 1 . The slide rails 16 are arranged in parallel with the screw rod 12 and are located below the support platform 2 , and slide rails 16 are respectively slidably installed at both ends with sliders 17 , the protective plate 10 and the unilateral positioning block 9 are also respectively installed on the slider 17 on the corresponding side through the second connection seat 18, and the opposite side of the second connection seat 18 connected to the sliders 17 at both ends of the two slide rails 16 Both are provided with openings 31 corresponding to the position of the bottom plate of the brush plate 6 , so that the second connecting seat 18 avoids the bottom plate of the brush plate 6 when the positioning block 9 and the protective plate 10 move toward each other.

The protective plate 10 and the unilateral positioning block 9 are respectively installed on the inner surfaces of the first connection seat 14 and the second connection seat 18 . A magnetic module 21 is installed between the side plates 20 of the first connecting seat 14 and the second connecting seat 18 connected with the unilateral positioning block 9, and the magnetic module 21 includes a cylinder made of non-magnetic material. 22. One end of the cylinder body 22 is attached to the outer wall of the unilateral positioning block 9, a piston 23 is arranged in the cylinder body 22, a sealing ring is arranged between the cylinder body 22 and the piston 23, and the piston 23 separates the cylinder body 22 into two parts. A magnet 25 is installed on the piston 23 of the two independent cavities 24 on the side close to the unilateral positioning block 9, and the cylinder 22 is provided with a first medium port 26 which communicates with one of the cavities and a first medium port 26 which communicates with the other cavity. The second medium port 27 .

The working process of the utility model:

1) The motor 28 drives the lead screw 12 to rotate, the lead screw nuts on both sides drive the unilateral positioning block 9 and the protective plate 10 to move opposite to the outside, and the linear module 5 drives the end positioning block 8 to run outward to the outermost end.

2) Place the silicon steel sheet 3 on the positioning support platform 2.

3) The motor 28 drives the lead screw 12 to rotate, the lead screw nuts on both sides drive the unilateral positioning block 9 and the protective plate 10 to move toward each other, the linear module 5 drives the end positioning block 8 to position the end of the silicon steel sheet 3, and at the same time The second medium port 27 of the magnetic module 21 is fed with high-pressure medium, and the piston 23 drives the magnet 25 to fit on the inner wall of the cylinder 22 forward. Single-side positioning, and finally complete the overall positioning of the silicon steel sheet 3.

4) The silicon steel sheet is sucked by the equipment in the next process, the motor 28 drives the screw 12 to rotate, the screw nuts on both sides drive the unilateral positioning block 9 and the protective plate 10 to return to both sides, and the linear module 5 drives the end The positioning block 8 returns to the outside, and the piston 23 drives the magnet 25 to return to the rear.

5) Repeat arrangement 2)-4), and cyclically locate the silicon steel sheet.

Second Embodiment

The difference between the second embodiment and the first embodiment is that the magnetic module adopts an electromagnet and is attached to the outer wall of the unilateral positioning block. When positioning the silicon steel sheet, the electromagnet is energized to form a magnet. After the positioning is completed, the electromagnetic Iron power outage.

Claims (6)

1. An autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets, characterized in that: comprising a fixed bracket, the fixed bracket is provided with a positioning support platform arranged horizontally along the length direction, and the positioning support platform is used to place the silicon steel sheet, and the positioning support One end of the platform is provided with an end positioning block protruding from the positioning support platform. The end positioning block is used for positioning the end of the silicon steel sheet. A straight line that drives the positioning of the end of the silicon steel sheet along the length of the fixed bracket is installed under the positioning support platform. module; The silicon steel sheet positioning support platform is provided with spaced unilateral positioning blocks and protective plates. The unilateral positioning blocks are made of non-magnetic conductive materials. The unilateral positioning blocks and protective plates are horizontally arranged horizontally, and the lower edge is not higher than the positioning support. On the upper end face of the platform, the fixing bracket is also provided with a driving mechanism for driving the protective plate and the single-piece positioning block to move toward or away from each other, and a plurality of magnetic modules are arranged on the outer side of the single-side positioning block. 2. An autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets according to claim 1, characterized in that: the silicon steel sheet positioning support platform comprises a brush plate arranged along the length direction, the brush plate comprises a bottom plate, and the bottom plate width The two sides of the direction are provided with bristles, and a gap is formed between the bristles. The linear module is arranged on one side of the gap, and a support plate is installed on the other side of the gap. The upper end surfaces of the brush plate and the support plate are located on the same plane. 3. An autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets according to claim 2, characterized in that: the brush plates are respectively installed on the fixed bracket through a plurality of isolation columns, and the support plates are installed on the brush plates. On the bottom plate of the plate, the linear module passes through the bottom plate of the brush plate and is installed on the fixed bracket. 4. An autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets according to claim 3, characterized in that: the driving mechanism comprises a screw rod arranged on the fixed bracket along the width direction and located under the positioning support platform, the screw rod Both ends of the rod are mounted on the fixed bracket through the screw seat, and a motor that drives the rotation of the screw rod is installed on the fixed bracket at one end of the screw rod. A lead screw nut is respectively threadedly connected, a first connecting seat is respectively connected to the lead screw nut on both sides, the unilateral positioning block and the protective plate are respectively connected with the first connecting seat on the corresponding side, and the opposite sides of the first connecting An opening corresponding to the position of the bottom plate of the brush plate is provided, so that the first connecting seat avoids the bottom plate of the brush plate when the unilateral positioning block and the protective plate move toward each other; The two sides of the screw rod are symmetrically provided with slide rails installed on the fixed bracket. The slide rails are arranged in parallel with the screw rod and are located under the support platform. The two ends of the slide rail are respectively slidably installed with sliders, protective plates, and unilateral positioning blocks. At the same time, it is also installed on the slider on the corresponding side through the second connecting seat. The opposite sides of the second connecting seat connected to the sliders at both ends of the two slide rails are provided with openings corresponding to the position of the bottom plate of the brush plate. The second connecting seat avoids the bottom plate of the brush plate when the positioning block and the protective plate move toward each other. 5. An autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets according to claim 1, wherein the magnetic module comprises a cylinder made of non-magnetic material, and one end of the cylinder is attached to the unilateral positioning On the outer wall of the block, a piston is arranged in the cylinder, and a sealing ring is arranged between the cylinder and the piston. The piston divides the cylinder into two independent cavities. A magnet is installed on the piston on one side of the unilateral positioning block. The cylinder body is provided with a first medium port communicating with the cavity on one side and a second medium port communicating with the cavity on the other side. 6 . The autonomous unilateral positioning mechanism suitable for multi-specification silicon steel sheets according to claim 1 , wherein the magnetic module is an electromagnet. 7 .

Images