CN210877170U - Automatic assembling device for clamping type nut - Google Patents

Abstract

The utility model discloses an automatic assembly device of a clamp nut, which comprises a frame, a feeding part arranged on the frame, a nut feeding part, a lower die holder and a power transmission part, wherein the power transmission part comprises a plurality of support columns with lower end parts fixed on the lower die holder, a mounting plate fixedly connected with the upper ends of the support columns, a guide pillar fixed on the upper end surface of the mounting plate, an upper cover plate connected on the support columns in a sliding way, a lead screw positioning plate connected on the guide pillar in a sliding way, a lead screw component arranged between the lead screw positioning plate and the upper cover plate and penetrating through the mounting plate, and a motor for driving the lead screw component to rotate, wherein the lead screw nut of the lead screw component is fixedly arranged on the mounting plate, the utility model utilizes a lead screw nut sleeve to drive a lead screw to move up and down, can greatly improve the stroke of the upper cover plate, the nut feeding part has stable action and multiple detections in the conveying process, and the product yield can be effectively ensured.

Description

Automatic assembling device for clamping type nut

Technical Field

The utility model belongs to automatic assembly machine field, in particular to automatic assembly device of card formula nut.

Background

The existing automatic assembly mode of the clamping nut is that the nut is pushed into a material belt by using an air cylinder, an upper die is connected with a pull rod type air cylinder piston rod, and the air cylinder provides power to punch a die. The automatic assembly mode is stable, but not flexible enough, and if the stroke of the cylinder is short, the maintenance of the die is inconvenient; the production efficiency is affected if the stroke of the cylinder is too long.

Disclosure of Invention

The utility model aims at providing a flexibility is good and production efficiency is high, can adapt to the automatic assembly device of card formula nut of large batch production.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an automatic assembly device of card formula nut, its include the frame, install in pay-off portion in the frame, send nut portion, be used for impressing the nut stamping die portion in the product on the material area, give the power transmission portion that stamping die portion provided power, stamping die portion includes mould and lower mould, the lower mould include the die holder, install in lower bolster on the die holder, its characterized in that: the power transmission part comprises a plurality of support columns, a mounting plate, a guide post, an upper cover plate, a lead screw positioning plate, a lead screw assembly and a motor, wherein the lower end parts of the support columns are fixed on the lower die base, the mounting plate is fixedly connected with the upper ends of the support columns, the guide post is fixed on the upper end surface of the mounting plate, the upper cover plate is connected on the support columns in a sliding mode, the lead screw positioning plate is connected on the guide post in a sliding mode, the lead screw assembly is installed between the lead screw positioning plate and the upper cover plate and penetrates through the mounting plate, the motor is used for driving the lead screw assembly to rotate, a lead screw nut of the lead screw assembly is fixedly installed on the mounting plate, two ends of a ball screw of the lead screw assembly are respectively connected with the lead screw positioning plate.

Preferably, the motor is directly or indirectly mounted on the mounting plate and is in transmission connection with the lead screw nut through a synchronous pulley and a synchronous wheel.

The improved nut feeding mechanism is characterized in that the nut feeding portion comprises a nut sliding block fixed on the lower die base, a feed sliding groove and a material pushing sliding groove which are communicated with each other and intersected are formed in the nut sliding block, the nut feeding portion further comprises a vibration disc used for conveying nuts into the feed sliding groove, and the vibration disc is used for pushing the nuts entering the material pushing sliding groove from the feed sliding groove to a material pushing mechanism on the lower die plate below the material belt.

Further, the pushing mechanism comprises a first cylinder front limiting block, a first cylinder rear limiting block, a first guide rod, a first cylinder sliding block, a first cylinder, a second cylinder rear limiting block, a nut push rod sliding block, a second cylinder and a nut push rod sliding block, wherein the first cylinder front limiting block and the first cylinder rear limiting block are arranged in parallel and fixedly arranged on the lower die holder, the first guide rod is connected between the first cylinder front limiting block and the first cylinder rear limiting block, the first cylinder sliding block is sleeved on the two first guide rods, the first cylinder is fixed on the first cylinder rear limiting block, a piston rod penetrates through the first cylinder rear limiting block and is fixedly connected with the first cylinder sliding block, the second cylinder rear limiting block is arranged on the first cylinder sliding block, the nut push rod sliding block is arranged on one side, close to the nut sliding block, of the second cylinder rear limiting block, the nut push rod sliding block is arranged on the front side of the second cylinder rear limiting block, the second cylinder is fixed on the rear side of the second cylinder rear limiting block, and the nut push rod sliding block is fixedly installed on the first cylinder sliding block.

Furthermore, pushing equipment includes that the nut that sets up towards the feed spout with push away the crossing department of material spout arrives a position inductor, screw thread detection sensor, is used for installing the sensor fixed block of screw thread detection sensor, connects the sensor packing ring between stopper and sensor fixed block before first cylinder.

Furthermore, be equipped with on the lower bolster with push away the material spout that connects that the material spout links up, the top of connecing the material spout is equipped with the lower mould of confirming stamping position and inserts, and the lower mould is inserted and is equipped with the nut that pushes away who detects whether the nut targets in place and targets in place the inductor, connect to be equipped with on the lower bolster of the both sides of material spout and partly push away the stopper by flexible nut relatively, the nut partly push away the stopper with be equipped with the spring between the lower bolster, work as after the action of first cylinder, the nut card is located two between the nut partly pushes away the stopper, work as after the action of second cylinder, the nut is pushed to hugging.

Optimized, automatic assembly device is still including the defective products isolation portion that is located the below of punching press position, defective products isolation portion is including being fixed in spacing piece behind spacing piece and the third cylinder before the third cylinder of lower bolster below, being fixed in spacing piece behind the third cylinder on the spacing piece, connect in behind the third cylinder second guide bar between spacing piece and the third cylinder spacing piece, sliding connection in isolation slider on the second guide bar, be used for making isolation slider and the cylinder pulling-on piece of the piston rod looks fixed connection of third cylinder, with defective products spout and the non-defective products spout that the cylinder pulling-on piece is connected.

Preferably, the upper die sequentially comprises an upper base plate, an upper clamping plate, a stop plate and an upper stripping plate from top to bottom; the lower die comprises a lower die plate, a lower backing plate, a lower back plate and a lower die base from top to bottom.

Preferably, the power transmission unit further includes a guide post fixing plate fixedly connected to an upper end of the guide post, a second clamping block fixed to the guide post fixing plate, an upper bearing sleeve penetrating through the lead screw positioning plate and sleeved on the guide post, a lower bearing sleeve penetrating through the upper cover plate and sleeved on the support post, a sensor mounting block mounted below the mounting plate, a nut detection sensor mounted on the sensor mounting block, an equal-height block for fixedly mounting the lead screw nut sleeve and self-mounting the lead screw nut sleeve on the mounting plate, a lead screw nut sleeve upper pressing block and a lead screw nut sleeve lower pressing block fixed to a lower end of the lead screw nut sleeve upper pressing block, and a motor mounting block fixed to the lead screw nut sleeve lower pressing block, wherein the motor is fixed to the motor mounting block.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses utilize feed screw nut cover drive lead screw to move from top to bottom, can improve the stroke of upper cover plate greatly, improved the stroke of mould promptly, can make the equipment product that assembly device used too more specification, and send nut portion action stable, have multiple detection in transportation process, can effectively ensure the product yield.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device;

FIG. 2 is a schematic view of the overall structure of the nut feeding part;

FIG. 3 is a schematic view of the operation structure of the first cylinder of the nut feeding part;

FIG. 4 is a schematic view of the second cylinder operation structure of the nut feeding part;

FIG. 5 is a schematic structural view of a nut runner and a lower template;

FIG. 6 is a schematic structural view of a nut runner and a lower template insert;

FIG. 7 is a schematic view of the entire structure of the stamping die part and the defective product isolation part;

FIG. 8 is a schematic view of the mold during feeding;

FIG. 9 is a schematic view showing the state of the mold during nut feeding;

FIG. 10 is a schematic view of a stamping-in-place die;

FIG. 11 is a first view of the power transmission portion;

FIG. 12 is a second view of the power transmission portion;

FIG. 13 is a third view of the power transmission portion;

FIG. 14 is a fourth view of the power transmission portion;

FIG. 15 is a schematic view of a cylinder of the defective isolation section before operation;

FIG. 16 is a schematic view of the cylinder of the defective isolation unit after operation;

in the following figures: 1. a feeding belt part; 2. a nut feeding part; 2-1, a direct vibration part; 2-2, vibrating a disc; 2-3, material belt; 2-4, a thread detection sensor; 2-6, fixing blocks of the sensors; 2-7, a nut; 2-9, a sensor gasket; 2-10, a second cylinder; 2-11, a first cylinder; 2-12, a first cylinder front limiting block; 2-13, pressing a nut sliding chute; 2-14, a first guide bar; 2-15, nut sliding block; 2-16, a first cylinder rear limiting block; 2-17, a first cylinder slide block; 2-19, a second cylinder rear limit block; 2-20, nut push rod slide block; 2-21, nut push rod; 2-22, pushing the nut to the position sensor; 2-23, half-pushing a limiting block by a nut; 2-24, lower die insert; 2-25, a nut in-place sensor; 2-26, a spring; 2-5, a feeding chute; 2-8, a material pushing chute; 3. a stamping die part; 3-1, an upper cover plate; 3-2, arranging a base plate; 3-3, an upper splint; 3-4, a stop plate; 3-5, removing the plate; 3-6, a lower template; 3-7, a lower backing plate; 3-8, a lower back plate; 3-8, a lower back plate; 3-9, a lower die holder; 3-10, a guide needle; 3-11, material receiving chutes; 4. a power transmission section; 4-1, supporting column fixing blocks; 4-2, a first clamping block; 4-3, a support column; 4-4, an upper bearing sleeve; 4-5, a guide pillar and a lower support pillar positioning block; 4-6, lower bearing sleeve; 4-7, an upper limit switch; 4-8, a second clamping block; 4-9, a middle limit switch; 4-10, guide posts; 4-11, a lower limit switch; 4-12, a screw rod positioning plate; 4-13, fixing blocks on the screw rods; 4-14, mounting plates; 4-15, ball screw; 4-16, soft limiting; 4-17, a screw rod nut sleeve; 4-18, connecting blocks; 4-19, sleeving a pressing block on the screw rod nut; 4-20, sleeving a screw rod nut with a lower pressing block; 4-21, synchronous pulley; 4-22, equal-height blocks; 4-23, a motor; 4-24, a sensor mounting block; 4-25, a motor mounting block; 4-26, a nut detection sensor; 4-27, synchronous belt; 4-28, guide post fixing plate; 4-29, mounting bar; 5. a defective product isolation unit; 5-1, a third cylinder; 5-2, limiting the position of the third cylinder; 5-3, a good product chute; 5-4, a piston rod; 5-5, isolating the sliding block; 5-6, limiting the front part of a third cylinder; 5-7, a defective product chute; 5-9, a second guide rod; 5-10, cylinder pull tab.

Detailed Description

The invention will be further described with reference to examples shown in the drawings.

As shown in fig. 1 to 16, the automatic assembly device for snap nuts includes a frame 0, a feeding portion 1 mounted on the frame, a nut feeding portion 2, a stamping die portion 3 for pressing nuts 2 to 7 into products on a material strip 2 to 3, a power transmission portion 4 for providing power to the stamping die portion 3, and a defective product isolation portion 5 located below a stamping position, wherein the stamping die portion 3 includes an upper die and a lower die, and the lower die includes a lower die base 3 to 9 and a lower die plate 3 to 6 mounted on the lower die base 3 to 9.

The power transmission part 4 comprises a plurality of support columns 4-3 the lower end parts of which are fixed on a lower die base 3-9, a mounting plate 4-14 fixedly connected with the upper ends of the support columns 4-3, guide columns 4-10 fixed on the upper end surfaces of the mounting plate 4-14, an upper cover plate 3-1 slidably connected on the support columns 4-3, a screw rod positioning plate 4-12 slidably connected on the guide columns 4-10, a screw rod assembly arranged between the screw rod positioning plate 4-12 and the upper cover plate 3-1 and penetrating through the mounting plate 4-14, a motor 4-23 for driving the screw rod assembly to rotate, guide column fixing plates 4-28 fixedly connected with the upper ends of the guide columns 4-10, second clamping blocks 4-8 fixed on the guide column fixing plates 4-28, upper bearing sleeves 4-4 arranged on the screw rod positioning plate 4-12 and sleeved on the guide columns 4-10, A lower bearing sleeve 4-6 which is arranged on the upper cover plate 3-1 in a penetrating way and sleeved on the support column 4-3, a sensor fixing block 2-6 which is arranged below the mounting plate 4-14, a nut detection sensor 4-26 which is arranged on the sensor mounting block 4-24, an equal-height block 4-22 which is used for fixedly mounting the screw-nut sleeve 4-17 and is arranged on the mounting plate 4-14, a screw-nut sleeve upper pressing block 4-19 and a screw-nut sleeve lower pressing block 4-20 which are fixed at the upper end and the lower end of the screw-nut sleeve 4-17, and a motor mounting block 4-25 which is fixed on the screw-nut sleeve lower pressing block 4-20, wherein the motor 4-23 is fixed on the motor mounting block 4-25, mounting bars 4-29 which are arranged on the guide, An upper limit switch 4-7, a middle limit switch 4-9, a lower limit switch 4-11, a guide post and a support post lower positioning block 4-5 which are fixedly sleeved at the lower end part of the support post 4-3 and are positioned on the upper end surface of the lower die holder 3-9, a screw upper fixing block 4-13 which is arranged on the upper end part of the ball screw 4-15 and is positioned on the upper end surface of the screw rod positioning plate 4-12, a connecting block 4-18 which is arranged on the lower end part of the ball screw 4-15 and is positioned on the upper end surface of the upper cover plate 3-1, a soft limit 4-16 which is arranged above the connecting block 4-18 and on the upper end part of the ball screw 4-15 and is positioned below the screw rod positioning plate 4-12, a screw rod nut sleeve 4-17 of the screw rod assembly is fixedly arranged on the mounting plate through an equal-height block 4-22 4-14, two ends of a ball screw 4-15 of the screw assembly are respectively rotatably connected with a screw positioning plate 4-12 and an upper cover plate 3-1, the rotation axis of the ball screw is a self axis and is relatively fixed with the positions of the screw positioning plate 4-12 and the upper cover plate 3-1 in the up-down direction, and an upper die is arranged on the lower end surface of the upper cover plate 3-1.

The motor 4-23 is directly or indirectly arranged on the mounting plate 4-14 and is in transmission connection with the feed screw nut in the feed screw nut sleeve 17 through a synchronous pulley 4-21 and a synchronous belt 4-27, and in the embodiment, the motor mounting block 4-25 is fixed on the feed screw nut sleeve 4-17.

The nut feeding portion 2 comprises nut sliding blocks 2-15 fixed on a lower die base 3-9, the nut sliding blocks 2-15 are provided with feed sliding grooves 2-5 and material pushing sliding grooves 2-8 which are communicated and intersected, the nut feeding portion 2 further comprises a vibration disc 2-2 and a straight vibration portion 2-1 (the vibration disc 2-2 and the straight vibration portion 2-1 are the prior art and are not described in detail herein) for conveying nuts into the feed sliding grooves 2-5, and the nut feeding portion is used for pushing nuts 2-7 entering the material pushing sliding grooves 2-8 from the feed sliding grooves 2-5 to a material pushing mechanism on a lower die plate 3-6 below a material belt 2-3. The material pushing mechanism comprises a first cylinder front limiting block 2-12, a first cylinder rear limiting block 2-16, a first guide rod 2-14, a first cylinder sliding block 2-17, a first cylinder 2-11, a second cylinder rear limiting block 2-19, a nut push rod sliding block 2-20 and a second cylinder rear limiting block 2-19, wherein the first cylinder front limiting block 2-12, the first cylinder rear limiting block 2-16, the first guide rod 2-14, the first cylinder sliding block 2-17, the first cylinder rear limiting block 2-16, the piston rod, the second cylinder rear limiting block 2-19 and the nut push rod sliding block 2-20 are arranged in parallel and fixedly arranged on a lower die holder 3-9, the first guide rod 2-14 is connected between the first cylinder front limiting block 2-12 and the first cylinder rear limiting block 2-16, the first cylinder sliding block 2-11, the second cylinder 2-10 and the nut push rod 2-21 are fixedly connected with the second cylinder 2-10, penetrate through the second cylinder rear limiting block 2-19 and are inserted into the material pushing chute 2-8, the nut push rod sliding block 2-20 is located on the front side of the second cylinder rear limiting block 2-19, the second cylinder 2-10 is fixed on the rear side of the second cylinder rear limiting block 2-19, and the nut push rod sliding block 2-20 is fixedly installed on the first cylinder sliding block 2-17. The material pushing mechanism further comprises a nut in-place sensor 2-25 arranged towards the intersection of the feeding chute 2-5 and the material pushing chute 2-8, a thread detection sensor 2-4, a sensor fixing block 2-6 used for mounting the thread detection sensor 2-4, and a sensor gasket 2-9 connected between the first air cylinder front limiting block 2-12 and the sensor fixing block 2-6. The lower template 3-6 is provided with a material receiving chute 3-11 connected with the material pushing chute 2-8, the top end of the material receiving chute 3-11 is provided with a lower mold insert 2-24 for determining the punching position, the lower mold insert 2-24 is provided with a nut pushing in-place sensor 2-22 for detecting whether the nut 2-7 is in place or not, the lower template 3-6 at the two sides of the material receiving chute 3-11 is provided with nut half-pushing limiting blocks 2-23 which can relatively extend and retract, springs 2-26 are arranged between the nut half-pushing limiting blocks 2-23 and the lower template 3-6, when the first cylinder 2-11 acts, the nut 2-7 is clamped between the two nut half-pushing limiting blocks 2-23, when the second cylinder 2-10 is actuated, the nut 2-7 is pushed to a position abutting against the lower die insert 2-24.

The defective product isolation part comprises a third cylinder front limiting block 5-6 and a third cylinder rear limiting block 5-2 which are fixed below the lower template 3-9, a third cylinder 5-1 which is fixed on the third cylinder rear limiting block 5-2, a second guide rod 5-9 which is connected between the third cylinder rear limiting block 5-2 and the third cylinder front limiting block 5-6, an isolation sliding block 5-5 which is connected with the second guide rod 5-9 in a sliding manner, a cylinder pulling piece 5-10 which is used for fixedly connecting the isolation sliding block 5-5 and a piston rod 5-4 of the third cylinder 5-1, a defective product sliding groove 5-7 and a defective product sliding groove 5-3 which are connected with the cylinder pulling piece 5-10.

The upper die sequentially comprises an upper base plate 3-2, an upper clamping plate 3-3, a stop plate 3-4 and an upper stripping plate 3-5 from top to bottom; the lower die comprises a lower die plate 3-6, a lower backing plate 3-7, a lower back plate 3-8 and a lower die seat 3-9 from top to bottom.

The initial state of the stamping die part 3 is that the guide needle 3-10 of the upper die is right above the material belt 2-3 and the vertical distance from the material belt 2-3 is 1.0-2.0 mm. At this time, the feeding belt part 1 transfers the material belt 2-3 by a designated step after one stroke of the stamping die 3. After feeding is finished, when the screw thread detection sensor 2-4 detects that the screw thread qualified nut 2-7 is in place, the first air cylinder 2-11 acts and the motor 4-23 operates. The first cylinder 2-11 acts to push the first cylinder slide block 2-17, the second cylinder 2-10, the second cylinder rear limit 2-19, the nut push rod chute 2-20, the nut push rod 2-21 and the nut 2-7 forward to the position where the nut half pushes the limit block 2-23. When the motor 4-23 runs, the ball screw 4-15 drives the upper die to press downwards to the upper stripper plate 3-5 to be just contacted with the lower die plate 3-6, and at the moment, the motor 4-23 stops running. The bearing sleeve 4-4, the support column 4-3 and the guide column 4-10 ensure the linear precision of linear motion, and the position precision of the stamping die part 3 is ensured by the gapless fit of the ball screw 4-15 and the upper screw nut sleeve 4-17 thereof. When the motor 4-23 stops running, the second cylinder 2-10 acts to drive the nut push rod 2-21 to push the nut 2-7 to the material belt 2-3. After the nut pushing-to-position sensor 2-22 senses the nut 2-7, the first air cylinder 2-11 and the second air cylinder 2-10 are simultaneously retracted to the initial position. When the two cylinders retract, the motor 4-23 runs downwards again, and after punching is completed, the motor 4-23 rotates reversely to the initial position. When the motor 4-23 returns to the initial position, if the nut detection sensor 4-26 detects that the nut 2-7 is in the material belt, the third cylinder 5-1 does not act, and the product slides to the front side of the die along the good product sliding groove 5-3 after falling; if the detection nut 2-7 is not in the material belt, the third air cylinder 5-1 acts, the product slides to the rear side of the die along the defective product sliding groove 5-7 after falling, and the third air cylinder 5-1 returns to the initial state after a stroke is finished.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (9)

1. The utility model provides an automatic assembly device of card formula nut, its include the frame, install in pay-off portion in the frame, send nut portion, be used for impressing the nut stamping die portion in the product on the material area, give the power transmission portion that stamping die portion provided power, stamping die portion includes mould and lower mould, the lower mould include the die holder, install in lower bolster on the die holder, its characterized in that: the power transmission part comprises a plurality of support columns, a mounting plate, a guide post, an upper cover plate, a lead screw positioning plate, a lead screw assembly and a motor, wherein the lower end parts of the support columns are fixed on the lower die base, the mounting plate is fixedly connected with the upper ends of the support columns, the guide post is fixed on the upper end surface of the mounting plate, the upper cover plate is connected on the support columns in a sliding mode, the lead screw positioning plate is connected on the guide post in a sliding mode, the lead screw assembly is installed between the lead screw positioning plate and the upper cover plate and penetrates through the mounting plate, the motor is used for driving the lead screw assembly to rotate, a lead screw nut of the lead screw assembly is fixedly installed on the mounting plate, two ends of a ball screw of the lead screw assembly are respectively connected with the lead screw positioning plate.

2. The automated cage nut assembly machine of claim 1, further comprising: the motor is directly or indirectly arranged on the mounting plate and is in transmission connection with the lead screw nut through a synchronous pulley and a synchronous wheel.

3. The automated cage nut assembly machine of claim 1, further comprising: the nut feeding portion comprises a nut sliding block fixed on the lower die base, a feed sliding groove and a material pushing sliding groove which are communicated with each other and intersected are formed in the nut sliding block, the nut feeding portion further comprises a vibration disc used for conveying nuts into the feed sliding groove, and the vibration disc is used for pushing the nuts entering the material pushing sliding groove from the feed sliding groove to a material pushing mechanism on a lower die plate below a material belt.

4. An automated cage nut assembly apparatus according to claim 3, wherein: the pushing mechanism comprises a first cylinder front limiting block, a first cylinder rear limiting block, a first guide rod, a first cylinder sliding block, a first cylinder, a second cylinder rear limiting block, a nut push rod sliding block, a second cylinder and a nut push rod, wherein the first cylinder front limiting block and the first cylinder rear limiting block are arranged in parallel and fixedly arranged on the lower die holder, the first guide rod is connected between the first cylinder front limiting block and the first cylinder rear limiting block, the first cylinder sliding block is sleeved on the two first guide rods, the first cylinder is fixed on the first cylinder rear limiting block, a piston rod penetrates through the first cylinder rear limiting block and is fixedly connected with the first cylinder sliding block, the second cylinder rear limiting block is arranged on the first cylinder sliding block, the nut push rod sliding block is arranged on one side, close to the nut sliding block, of the second cylinder rear limiting block, the nut push rod sliding block is fixedly connected with the second cylinder, penetrates through the second cylinder rear limiting block and is inserted, the second cylinder is fixed on the rear side of the second cylinder rear limiting block, and the nut push rod sliding block is fixedly installed on the first cylinder sliding block.

5. An automated cage nut assembly apparatus according to claim 3, wherein: the pushing mechanism comprises a nut in-place sensor, a thread detection sensor, a sensor fixing block and a sensor gasket, wherein the nut in-place sensor is arranged at the intersection of the feeding chute and the pushing chute, the sensor fixing block is used for mounting the thread detection sensor, and the sensor gasket is connected between the front limiting block of the first air cylinder and the sensor fixing block.

6. The automated cage nut assembly device of claim 4, wherein: be equipped with on the lower bolster with push away the material spout that connects that the material spout links up, the top of connecing the material spout is equipped with the lower mould of confirming the punching press position and inserts, and the lower mould is equipped with the nut that pushes away who detects whether the nut targets in place and targets in place the inductor on inserting, connect to be equipped with on the lower bolster of the both sides of material spout can be relative flexible nut half push away the stopper, the nut half push away the stopper with be equipped with the spring between the lower bolster, work as after first cylinder action, the nut card is located two the nut half pushes away between the stopper, work as after the second cylinder action, the nut is pushed to hugging closely.

7. The automated cage nut assembly machine of claim 1, further comprising: the automatic assembly device further comprises a defective product isolation part located below the stamping position, wherein the defective product isolation part comprises a third cylinder front limiting block and a third cylinder rear limiting block which are fixed below the lower template, a third cylinder on the third cylinder rear limiting block, a second guide rod connected between the third cylinder rear limiting block and the third cylinder front limiting block, an isolation sliding block connected to the second guide rod, a cylinder pulling-on piece used for enabling the isolation sliding block and a piston rod of the third cylinder to be fixedly connected, and a defective product sliding groove which are connected with the cylinder pulling-on piece.

8. The automated cage nut assembly machine of claim 1, further comprising: the upper die sequentially comprises an upper base plate, an upper clamping plate, a stop plate and an upper stripping plate from top to bottom; the lower die comprises a lower die plate, a lower backing plate, a lower back plate and a lower die base from top to bottom.

9. The automated cage nut assembly machine of claim 1, further comprising: the power transmission part further comprises a guide post fixing plate fixedly connected with the upper end part of the guide post, a second clamping block fixed on the guide post fixing plate, an upper bearing sleeve penetrating through the lead screw positioning plate and sleeved on the guide post, a lower bearing sleeve penetrating through the upper cover plate and sleeved on the support post, a sensor mounting block mounted below the mounting plate, a nut detection sensor mounted on the sensor mounting block, an equal-height block used for fixedly mounting the lead screw nut sleeve and self-mounted on the mounting plate, a lead screw nut sleeve upper pressing block and a lead screw nut sleeve lower pressing block fixed on the lower end of the lead screw nut sleeve, and a motor mounting block fixed on the lead screw nut sleeve lower pressing block, wherein the motor is fixed on the motor mounting block.

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