阅读说明：本技术 一种用于钢片粘贴的钢片定向机构 (Steel sheet orientation mechanism for steel sheet adhesion ) 是由 曲容容 侯亚呵 李福娣 李家英 于 2020-05-09 设计创作，主要内容包括：本发明涉及直流电机生产领域。一种用于钢片粘贴的钢片定向机构,该机构包括钢片检测组件、钢片旋转定位机架、钢片旋转定位气缸组件、钢片旋转组件、钢片旋转定位上盖和钢片添加剂组件。所述的旋转定位机架和钢片添加剂组件固定在工作台上。所述的钢片旋转定位气缸组件和钢片旋转定位上盖固定在旋转定位机架上。钢片旋转定位气缸组件伸出端穿过钢片旋转组件。该机构通过在钢片粘贴装置中设置钢片检测组件和钢片旋转组件对钢片的贴装方向进行调整,避免了人工调整的效率低下。(The invention relates to the field of direct current motor production. A steel sheet orientation mechanism for steel sheet pasting comprises a steel sheet detection assembly, a steel sheet rotary positioning rack, a steel sheet rotary positioning cylinder assembly, a steel sheet rotary positioning upper cover and a steel sheet additive assembly. The rotary positioning frame and the steel sheet additive assembly are fixed on the workbench. The steel sheet rotary positioning air cylinder assembly and the steel sheet rotary positioning upper cover are fixed on the rotary positioning rack. The extending end of the steel sheet rotating and positioning cylinder assembly penetrates through the steel sheet rotating assembly. According to the mechanism, the steel sheet detection assembly and the steel sheet rotating assembly are arranged in the steel sheet sticking and mounting device to adjust the mounting direction of the steel sheet, so that the low efficiency of manual adjustment is avoided.)

1. A steel sheet orientation mechanism for steel sheet pasting is characterized by comprising a steel sheet detection assembly (42), a steel sheet rotating and positioning rack (441), a steel sheet rotating and positioning cylinder assembly (442), a steel sheet rotating assembly (443), a steel sheet rotating and positioning upper cover (444) and a steel sheet additive assembly (445); the rotary positioning frame (441) and the steel sheet additive assembly (445) are fixed on the workbench; the steel sheet rotary positioning cylinder assembly (442) and the steel sheet rotary positioning upper cover (444) are fixed on the rotary positioning frame (441); the extending end of the steel sheet rotating and positioning cylinder assembly (442) penetrates through the steel sheet rotating assembly (443); the steel sheet rotating assemblies (443) are multiple, and the multiple steel sheet rotating assemblies (443) are fixed on the steel sheet rotating positioning upper cover (444); the extending end of the steel sheet additive assembly (445) is embedded in a corresponding groove of the steel sheet rotating positioning upper cover (444); the steel sheet detection assembly (42) is fixed on the workbench;

the steel sheet detection assembly (42) is used for detecting the direction of the steel sheet; the steel sheet rotating and positioning cylinder assembly (442) is used for jacking and pushing out the steel sheet with the adjusted direction; the steel sheet rotating assembly (443) is used for adjusting the direction of the steel sheet; the steel sheet additive assembly (445) is used for providing additives to the steel sheet;

the steel sheet rotating assembly (443) comprises a steel sheet rotating motor (4431), a steel sheet rotating synchronous belt assembly (4432), a steel sheet rotating upper shaft sleeve (4433), a steel sheet rotating sensor assembly (4434), a steel sheet rotating bearing (4435) and a steel sheet rotating clamp spring (4436); the steel sheet rotating motors (4431) are fixed on the steel sheet rotating positioning upper cover (444); one end of the steel sheet rotation synchronous belt assembly (4432) is connected with a synchronous wheel of a steel sheet rotation motor (4431), and the other end of the steel sheet rotation synchronous belt assembly (4432) is connected with a steel sheet rotation upper shaft sleeve (4433); the steel sheet rotating upper shaft sleeve (4433) is matched with the extending end of the steel sheet rotating positioning air cylinder assembly (442); the fixed part of the steel sheet rotation sensor assembly (4434) is fixed on the steel sheet rotation positioning upper cover (444), and the movable part of the steel sheet rotation sensor assembly (4434) is matched with the steel sheet rotation upper shaft sleeve (4433); the steel sheet rotating bearings (4435) are multiple, the inner sides of the steel sheet rotating bearings (4435) are embedded in the outer surface of the steel sheet rotating upper shaft sleeve (4433), and the outer sides of the steel sheet rotating bearings (4435) are embedded in corresponding hole positions of the steel sheet rotating positioning upper cover (444); the steel sheet rotating clamp spring (4436) is positioned at the lower end of the steel sheet rotating bearing (4435) and is embedded in a clamp spring groove of the steel sheet rotating upper shaft sleeve (4433);

the steel sheet detection assembly (42) comprises a steel sheet detection camera (421) and steel sheet detection lighting equipment (422); the steel sheet detection cameras (421) and the steel sheet detection lighting equipment (422) are fixed on the workbench; the plurality of slab detection cameras (421) are opposed to an illumination section of the slab detection illumination apparatus (422).

2. The steel sheet orientation mechanism for steel sheet adhesion of claim 1, wherein the steel sheet rotation positioning cylinder assembly (442) comprises a steel sheet rotation positioning cylinder (4421), a steel sheet rotation positioning cylinder connecting piece (4422) and a steel sheet rotation positioning cylinder top assembly (4423); the steel sheet rotary positioning cylinder (4421) is fixed on the rotary positioning rack (441); one end of the steel sheet rotary positioning cylinder connecting piece (4422) is connected with the extending end of the steel sheet rotary positioning cylinder (4421), and the other end of the steel sheet rotary positioning cylinder connecting piece (4422) penetrates through the corresponding hole position of the rotary positioning frame (441) to be connected with the steel sheet rotary positioning cylinder top assembly (4423); the steel sheet rotating and positioning cylinder top component (4423) penetrates through the corresponding hole position of the rotating and positioning rack (441) and is matched with the steel sheet rotating component (443).

3. The slab orientation mechanism for slab pasting according to claim 1, wherein the slab rotation upper bushing (4433) comprises an upper bushing body (44331), an upper bushing inner bore (44332), and an upper bushing groove (44333); the upper shaft sleeve main body (44331) is in a stepped shaft shape, the lower end of the upper shaft sleeve main body (44331) is matched with the steel sheet rotation synchronous belt assembly (4432), the steel sheet rotation sensor assembly (4434), the steel sheet rotating bearing (4435) and the steel sheet rotation clamp spring (4436), and the upper end of the upper shaft sleeve main body (44331) is embedded in a corresponding hole position of the steel sheet rotation positioning upper cover (444); the upper shaft sleeve inner hole (44332) is positioned inside the upper shaft sleeve main body (44331), and the upper shaft sleeve inner hole (44332) penetrates through the upper shaft sleeve main body (44331) and is matched with the steel sheet rotating positioning cylinder upper top assembly (4423); the upper shaft sleeve groove (44333) is a rectangular groove and is provided with a round angle structure, and the size of the upper shaft sleeve groove (44333) is matched with the shape of the steel sheet.

4. The steel sheet orientation mechanism for steel sheet adhesion of claim 1, wherein the steel sheet rotation positioning cylinder top assembly (4423) comprises a top spring (44231) and a top straight rod (44232); one end of the upper top spring (44231) is limited by the bottom surface of the corresponding hole position of the steel sheet rotary positioning cylinder connecting piece (4422), and the other end of the upper top spring (44231) is limited by the upper end surface of the corresponding hole position at the lower end of the upper top straight rod (44232); the lower end of the upper straight jacking rod (44232) penetrates through the corresponding hole positions of the steel sheet rotary positioning cylinder connecting piece (4422) and the rotary positioning rack (441), and the upper end of the upper straight jacking rod (44232) penetrates through the steel sheet rotary upper shaft sleeve (4433); the inner surface of the lower end of the upper straight pushing rod (44232) is matched with the upper pushing spring (44231), and the outer surface of the upper end of the upper straight pushing rod (44232) is matched with the inner hole (44332) of the upper shaft sleeve.

5. A slab orientation mechanism for steel slab pasting according to claim 1, wherein said upper straight top bar (44232) is step-shaped.

6. The blade orientation mechanism for steel blade pasting according to claim 1, wherein the blade rotation sensor assembly (4434) comprises a blade sensor (44341) and a blade rotation stop (44342); the steel sheet sensor (44341) is fixed on the steel sheet rotating positioning upper cover (444); the inner hole of the steel sheet rotation blocking piece (44342) is embedded in the steel sheet rotation upper shaft sleeve (4433) and is opposite to the steel sheet sensor (44341).

7. The mechanism of claim 1, wherein the flap (44342) is a raised cylinder.

8. A steel sheet sticking device for assembling an iron core of a direct current motor is characterized by comprising a steel sheet vibration feeding disc (41), a steel sheet moving mechanism (43) and a steel sheet orientation mechanism; the slab orientation mechanism as claimed in claim 1; the steel sheet vibration feeding disc (41), the steel sheet moving mechanism (43) and the steel sheet orientation mechanism are fixed on the workbench; the steel sheet moving mechanism (43) is connected with the steel sheet vibration feeding disc (41), the steel sheet orientation mechanism and the steel sheet feeding station when moving.

9. A method for attaching a steel sheet assembled with a core of a dc motor, which uses the steel sheet attaching apparatus for iron core assembly of a dc motor according to claim 8, comprising the steps of:

the steel sheet vibration feeding disc (41) conveys the steel sheet to a feeding hole of the steel sheet vibration feeding disc (41);

the steel sheet moving mechanism (43) moves the steel sheet from the feed port of the steel sheet vibration feed disc (41) to the position above the steel sheet detection assembly (42) for steel sheet direction detection;

the steel sheet moving mechanism (43) moves the detected steel sheet to the steel sheet orientation mechanism to adjust the direction of the steel sheet;

the steel sheet moving mechanism (43) moves the steel sheet with the adjusted direction to the glued magnetic steel surface to complete the steel sheet pasting process.

10. An iron core assembly machine of a direct current motor is characterized by comprising a workbench, a magnetic steel conveying device (2), a gluing device (3), a steel sheet pasting device (4) and a jig assembly line (5), wherein the magnetic steel conveying device, the gluing device, the steel sheet pasting device and the jig assembly line are fixed on the workbench; the sheet attaching apparatus (4) as claimed in claim 8.

Technical Field

The invention relates to the field of production of direct current motors, in particular to a steel sheet pasting device of a steel sheet orientation mechanism for pasting steel sheets and an iron core assembling machine of a direct current motor, and an iron core assembling machine and a method of the direct current motor.

Background

The iron core in the direct current motor mainly comprises magnetic steel and a steel sheet, wherein the steel sheet is fixed on the surface of the magnetic steel according to a certain direction. During the assembly process of the magnetic steel and the steel sheet, the surface of the magnetic steel is firstly glued, then the steel sheet is placed according to a certain direction, and the steel sheet is moved to the glued surface of the magnetic steel to be pasted and fixed, so that the assembly of the magnetic steel and the steel sheet is completed. Direct current motors are widely used in mechanical equipment such as automobiles, household appliances and hoisting machinery, and have an increasingly important position.

The chinese national intellectual property office discloses that the publication number is CN207184279U, and patent name a motor rotor magnetic steel pastes device, including axle, rotor dish and a plurality of magnet steel, on the outer wall of rotor dish was located to the magnet steel, the axle was connected with the rotor dish, rotor dish middle part be equipped with the first shaft hole of axle complex, be equipped with first keyway on the first shaft hole, motor rotor magnetic steel paste device compress tightly part, dismantlement part and locating part including mated magnet steel positioning disk and be connected with the magnet steel positioning disk, the magnet steel positioning disk outer edge be equipped with a plurality of dogteeth that are used for injecing the magnet steel position, magnet steel positioning disk quotation be equipped with a plurality of with compress tightly part, dismantlement part and locating part complex through-hole, magnet steel positioning disk middle part be equipped with the second shaft hole and the second keyway that match with the first shaft hole and the first.

Disclosure of Invention

The purpose of the invention is: aiming at the problem 1, the steel sheet orientation mechanism for steel sheet adhesion is provided, wherein the steel sheet detection assembly and the steel sheet rotating assembly are arranged in the steel sheet adhesion device to adjust the adhesion direction of the steel sheet, so that the problem of low efficiency of manual adjustment is avoided.

The steel sheet sticking device of the iron core assembly machine of the direct current motor aims to: aiming at the problems 1 and 2, the mounting direction of the steel sheet is adjusted by arranging the steel sheet detection assembly and the steel sheet rotating assembly in the steel sheet bonding device, so that the low efficiency of manual adjustment is avoided. A steel sheet sticking device and a steel sheet sticking method of an iron core assembly machine of a direct current motor ensure sticking precision in a displacement process of a steel sheet by arranging a steel sheet moving mechanism in a steel sheet sticking device.

The purpose of the iron core assembly machine of the direct current motor is as follows: aiming at the problems, the mounting direction of the steel sheet is adjusted by arranging the steel sheet detection assembly and the steel sheet rotating assembly in the steel sheet mounting device, so that the low efficiency of manual adjustment is avoided. The steel sheet sticking and mounting device is provided with a steel sheet moving mechanism to ensure the sticking precision when moving the steel sheet. The iron core assembly machine of the direct current motor is characterized in that a magnetic steel straightening mechanism is arranged in a magnetic steel conveying device to prevent magnetic steel feeding from being inclined.

In order to achieve the purpose, the invention adopts the following technical scheme:

a steel sheet orientation mechanism for steel sheet pasting comprises a steel sheet detection assembly, a steel sheet rotary positioning rack, a steel sheet rotary positioning cylinder assembly, a steel sheet rotary positioning upper cover and a steel sheet additive assembly. The rotary positioning frame and the steel sheet additive assembly are fixed on the workbench. The steel sheet rotary positioning air cylinder assembly and the steel sheet rotary positioning upper cover are fixed on the rotary positioning rack. The extending end of the steel sheet rotating and positioning cylinder assembly penetrates through the steel sheet rotating assembly. The steel sheet rotating assemblies are multiple and fixed on the steel sheet rotating positioning upper cover. The extending end of the steel sheet additive assembly is embedded in a corresponding groove of the steel sheet rotary positioning upper cover. The steel sheet detection assembly is fixed on the workbench.

The steel sheet detection assembly is used for detecting the direction of the steel sheet. The steel sheet rotary positioning air cylinder assembly is used for jacking and pushing out the steel sheet with the adjusted direction. The steel sheet rotating assembly is used for adjusting the direction of the steel sheet. The steel sheet additive assembly is used for providing additives for the steel sheets.

The steel sheet rotating assembly comprises a steel sheet rotating motor, a steel sheet rotating synchronous belt assembly, a steel sheet rotating upper shaft sleeve, a steel sheet rotating sensor assembly, a steel sheet rotating bearing and a steel sheet rotating clamp spring. The steel sheet rotating motors are fixed on the steel sheet rotating positioning upper cover. The synchronous wheel at one end of the steel sheet rotating synchronous belt assembly is connected with the steel sheet rotating motor, and the synchronous wheel at the other end of the steel sheet rotating synchronous belt assembly is connected with the steel sheet rotating upper shaft sleeve. The steel sheet rotary upper shaft sleeve is matched with the extending end of the steel sheet rotary positioning cylinder assembly. The fixed part of the steel sheet rotation sensor assembly is fixed on the steel sheet rotation positioning upper cover, and the movable part of the steel sheet rotation sensor assembly is matched with the steel sheet rotation upper shaft sleeve. The inner sides of the steel sheet rotating bearings are embedded on the outer surface of the steel sheet rotating upper shaft sleeve, and the outer sides of the steel sheet rotating bearings are embedded on corresponding hole positions of the steel sheet rotating positioning upper cover. The steel sheet rotating clamp spring is positioned at the lower end of the steel sheet rotating bearing and is embedded in the steel sheet rotating upper shaft sleeve clamp spring groove.

The steel sheet detection assembly comprises a steel sheet detection camera and steel sheet detection lighting equipment. The steel sheet detection cameras and the steel sheet detection lighting equipment are all fixed on the workbench. The plurality of steel sheet detection cameras are opposed to an illumination section of the steel sheet detection illumination apparatus.

Preferably, the steel sheet rotary positioning air cylinder assembly comprises a steel sheet rotary positioning air cylinder, a steel sheet rotary positioning air cylinder connecting piece and a steel sheet rotary positioning air cylinder jacking assembly. The steel sheet rotary positioning cylinder is fixed on the rotary positioning rack. One end of the steel sheet rotating and positioning cylinder connecting piece is connected with the extending end of the steel sheet rotating and positioning cylinder, and the other end of the steel sheet rotating and positioning cylinder connecting piece penetrates through a corresponding hole position of the rotating and positioning rack to be connected with the steel sheet rotating and positioning cylinder jacking assembly. And the steel sheet rotating positioning cylinder top component penetrates through the corresponding hole position of the rotating positioning rack and is matched with the steel sheet rotating component.

Preferably, the steel sheet rotating upper shaft sleeve comprises an upper shaft sleeve main body, an upper shaft sleeve inner hole and an upper shaft sleeve groove. The upper shaft sleeve main body is in a stepped shaft shape, the lower end of the upper shaft sleeve main body is matched with the steel sheet rotation synchronous belt assembly, the steel sheet rotation sensor assembly, the steel sheet rotating bearing and the steel sheet rotation clamp spring, and the upper end of the upper shaft sleeve main body is embedded in a corresponding hole position of the steel sheet rotation positioning upper cover. The inner hole of the upper shaft sleeve is positioned in the upper shaft sleeve main body, penetrates through the upper shaft sleeve main body and is matched with the steel sheet rotary positioning cylinder upper jacking assembly. The upper shaft sleeve groove is a rectangular groove and is provided with a fillet structure, and the size of the upper shaft sleeve groove is matched with the shape of the steel sheet.

Preferably, the steel sheet rotating and positioning cylinder top assembly comprises a top spring and a top straight rod. One end of the upper top spring is limited by the bottom surface of the corresponding hole position of the steel sheet rotary positioning cylinder connecting piece, and the other end of the upper top spring is limited by the upper end surface of the corresponding hole position at the lower end of the upper top straight rod. The lower end of the upper straight jacking rod penetrates through the steel sheet rotary positioning cylinder connecting piece and the corresponding hole position of the rotary positioning rack, and the upper end of the upper straight jacking rod penetrates through the steel sheet rotary upper shaft sleeve. The inner surface of the lower end of the upper ejection straight rod is matched with the upper ejection spring, and the outer surface of the upper end of the upper ejection straight rod is matched with the hole in the upper shaft sleeve. The upper straight top rod is in a step shape.

Preferably, the steel sheet rotation sensor assembly comprises a steel sheet sensor and a steel sheet rotation blocking sheet. The steel sheet sensor is fixed on the steel sheet rotating positioning upper cover. The inner hole of the steel sheet rotating blocking piece is embedded in the steel sheet rotating upper shaft sleeve and is opposite to the steel sheet sensor. The steel sheet rotation blocking piece is in a cylinder shape with a bulge.

In addition, the invention also discloses a steel sheet sticking device for assembling the iron core of the direct current motor, which comprises a steel sheet vibration feeding disc, a steel sheet moving mechanism and a steel sheet orientation mechanism. The steel sheet orientation mechanism adopts the steel sheet orientation mechanism for steel sheet adhesion. The steel sheet vibration feeding disc, the steel sheet moving mechanism and the steel sheet orientation mechanism are all fixed on the workbench. The steel sheet moving mechanism is connected with the steel sheet vibration feeding disc, the steel sheet orientation mechanism and the steel sheet feeding station when moving.

In addition, the invention also discloses a steel sheet pasting method for assembling the iron core of the direct current motor, which adopts the steel sheet pasting device for assembling the iron core of the direct current motor, and the method comprises the following steps:

1) conveying the steel sheet to a feeding hole of the steel sheet vibration feeding disc by the steel sheet vibration feeding disc;

2) the steel sheet moving mechanism moves a steel sheet to the position above the steel sheet detection assembly from a feed port of the steel sheet vibration feed disc to perform steel sheet direction detection;

3) the steel sheet moving mechanism moves the detected steel sheet to the steel sheet orientation mechanism to adjust the direction of the steel sheet;

4) the steel sheet moving mechanism moves the steel sheet with the adjusted direction to the glued magnetic steel surface to complete the steel sheet sticking process.

In addition, the invention also discloses an iron core assembly machine of the direct current motor, which comprises a workbench, and a magnetic steel conveying device, a gluing device, a steel sheet pasting device and a jig assembly line which are fixed on the workbench. The steel sheet pasting device is used for assembling the iron core of the direct current motor. The working table comprises a magnetic steel feeding station, a gluing station, a steel sheet feeding station and a jig starting station. The magnetic steel conveying device, the gluing device and the steel sheet pasting device are respectively connected with the magnetic steel feeding station, the gluing station and the steel sheet feeding station.

The steel sheet orientation mechanism for steel sheet adhesion, which adopts the technical scheme, has the advantages that:

in the process of moving the steel sheet, the steel sheet moving mechanism firstly moves the steel sheet to the position above the steel sheet detection camera to detect the direction of the steel sheet. When the direction of the steel sheet is wrong, the steel sheet rotating motor drives the steel sheet rotating upper shaft sleeve to rotate for a certain angle around the upper ejection straight rod so as to realize automatic adjustment of the direction of the steel sheet, and the adjusted angle is controlled by the steel sheet rotating sensor assembly so as to ensure the accuracy of the angle adjustment. After the direction of the steel sheet is adjusted, the steel sheet rotating positioning cylinder pushes up the assembly to act, and the pushing up straight rod moves upwards relative to the steel sheet rotating upper shaft sleeve to push up the steel sheet so that the steel sheet moving mechanism can more conveniently and efficiently suck the steel sheet. The whole process of adjusting the direction of the steel sheet is completely and automatically finished without manual participation, and the efficiency of steel sheet surface mounting is fully improved.

The steel sheet sticking device and the method of the iron core assembly machine of the direct current motor disclosed by the invention have the advantages that:

1. in the process of moving the steel sheet, the steel sheet moving assembly is driven by the steel sheet moving module to move to the position above the steel sheet. Then the steel sheet moves the sliding table assembly to act, the steel sheet suction shell compresses the steel sheet, and a square hole below the steel sheet suction shell is aligned with the steel sheet, so that the positioning precision during suction is ensured. The steel sheet is moved and the suction pipe provides suction to suck the square steel sheet, the suction pipe lower pipe is square and is matched with the square hole in the steel sheet suction shell, so that the square magnetic steel is always in the square hole of the steel sheet suction shell in the moving process, the square hole is utilized to limit the square steel sheet, the moving problem of the square steel sheet when the square steel sheet is directly sucked by using the circular sucker is avoided, and the sticking precision of the steel sheet and the magnetic steel is ensured.

2. In the feeding process of the magnetic steel, when the magnetic steel moves to the front end of the feeding hole, the upper jacking cylinder is righted and the upper jacking cylinder assembly is righted and fixed to be changed from a contraction state to an extension state, and the protrusion of the upper jacking cylinder connecting piece is righted and the head of the upper jacking cylinder assembly is righted and fixed to compress the square magnetic steel. And then the forward pushing cylinder is moved by the forward moving and swinging cylinder to push the forward pushing cylinder assembly forward, and the oblique square magnetic steel between the protrusion of the connecting piece of the forward pushing cylinder and the head of the forward pushing cylinder assembly is pressed. And the width of magnet steel feeding slide is the horizontal width of magnet steel, makes the horizontal terminal surface of square magnet steel hug closely magnet steel feeding slide recess inner wall after square magnet steel compresses tightly, and magnet steel feeding slide recess inner wall carries on spacingly with square magnet steel, has avoided the skew of square magnet steel, realizes the adjustment of square magnet steel direction of feeding.

The iron core assembling machine of the direct current motor disclosed by the invention has the advantages that:

1. in the process of moving the steel sheet, the steel sheet moving mechanism firstly moves the steel sheet to the position above the steel sheet detection camera to detect the direction of the steel sheet. When the direction of the steel sheet is wrong, the steel sheet rotating motor drives the steel sheet rotating upper shaft sleeve to rotate for a certain angle around the upper ejection straight rod so as to realize automatic adjustment of the direction of the steel sheet, and the adjusted angle is controlled by the steel sheet rotating sensor assembly so as to ensure the accuracy of the angle adjustment. After the direction of the steel sheet is adjusted, the steel sheet rotating positioning cylinder pushes up the assembly to act, and the pushing up straight rod moves upwards relative to the steel sheet rotating upper shaft sleeve to push up the steel sheet so that the steel sheet moving mechanism can more conveniently and efficiently suck the steel sheet. The whole process of adjusting the direction of the steel sheet is completely and automatically finished without manual participation, and the efficiency of steel sheet surface mounting is fully improved.

2. In the process of moving the steel sheet, the steel sheet moving assembly is driven by the steel sheet moving module to move to the position above the steel sheet. Then the steel sheet moves the sliding table assembly to act, the steel sheet suction shell compresses the steel sheet, and a square hole below the steel sheet suction shell is aligned with the steel sheet, so that the positioning precision during suction is ensured. The steel sheet is moved and the suction pipe provides suction to suck the square steel sheet, the suction pipe lower pipe is square and is matched with the square hole in the steel sheet suction shell, so that the square magnetic steel is always in the square hole of the steel sheet suction shell in the moving process, the square hole is utilized to limit the square steel sheet, the moving problem of the square steel sheet when the square steel sheet is directly sucked by using the circular sucker is avoided, and the sticking precision of the steel sheet and the magnetic steel is ensured.

3. In the feeding process of the magnetic steel, when the magnetic steel moves to the front end of the feeding hole, the upper jacking cylinder is righted and the upper jacking cylinder assembly is righted and fixed to be changed from a contraction state to an extension state, and the protrusion of the upper jacking cylinder connecting piece is righted and the head of the upper jacking cylinder assembly is righted and fixed to compress the square magnetic steel. And then the forward pushing cylinder is moved by the forward moving and swinging cylinder to push the forward pushing cylinder assembly forward, and the oblique square magnetic steel between the protrusion of the connecting piece of the forward pushing cylinder and the head of the forward pushing cylinder assembly is pressed. And the width of magnet steel feeding slide is the horizontal width of magnet steel, makes the horizontal terminal surface of square magnet steel hug closely magnet steel feeding slide recess inner wall after square magnet steel compresses tightly, and magnet steel feeding slide recess inner wall carries on spacingly with square magnet steel, has avoided the skew of square magnet steel, realizes the adjustment of square magnet steel direction of feeding.

Drawings

Fig. 1 is a schematic structural diagram of an iron core assembling machine of a dc motor of the present patent.

Fig. 2 is a schematic diagram of a product structure of the iron core.

Fig. 3 is a schematic structural diagram of the magnetic steel conveying device.

Fig. 4 is a schematic structural diagram of the magnetic steel straightening mechanism.

Fig. 5 is a schematic structural diagram of a swing-up cylinder connecting piece.

Fig. 6 is a schematic structural diagram of a magnetic steel jacking mechanism.

Fig. 7 is a schematic structural diagram of a magnetic steel top head assembly.

Fig. 8 is a schematic structural view of the magnetic steel pushing-out mechanism.

FIG. 9 is a schematic view showing the structure of the steel sheet sticking apparatus.

FIG. 10 is a schematic structural view of the steel sheet conveying mechanism.

FIG. 11 is a schematic structural view of the steel sheet moving assembly.

FIG. 12 is a schematic structural view of the steel sheet moving suction pipe.

FIG. 13 is a schematic structural view of a steel sheet detection assembly.

FIG. 14 is a schematic structural view of a steel sheet rotation positioning mechanism.

FIG. 15 is a schematic structural view of a steel sheet rotating assembly.

FIG. 16 is a schematic structural view of a steel plate rotating upper bushing.

FIG. 17 is a schematic structural view of a steel sheet rotating positioning cylinder assembly.

FIG. 18 is a schematic structural view of a steel sheet rotation sensor assembly.

Fig. 19 is a schematic structural view of a jig production line.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the drawings.