CN219004282U - Progressive die for producing ball cage type parts - Google Patents

Abstract

The utility model discloses a progressive die for producing a ball cage part, which comprises an upper bottom plate and a lower bottom plate, wherein the upper bottom plate and the lower bottom plate are connected through a main guide assembly, a compound die, a thin pressing die, a flanging die, a cutting die and a floating guide assembly are orderly arranged between the upper bottom plate and the lower bottom plate, the compound die is used for punching spherical bodies, assembly holes and unfolding shapes of the ball cage part on a material belt, the thin pressing die is used for extruding the joint of the material belt and the ball cage part, the flanging die is used for forming the ball cage part, the cutting die is used for separating the material belt and the ball cage part, the floating guide assembly is uniformly distributed in the compound die, the thin pressing die, the flanging die and the cutting die, and the floating guide assembly is used for guiding the transportation of the material belt; the utility model realizes the production of the ball cage part on the progressive die, greatly improves the production efficiency, reduces the production cost, ensures the consistency of the product quality, has very good field feedback and obvious practical effect compared with the existing production mode.

Description

Progressive die for producing ball cage type parts

Technical Field

The utility model belongs to the field of progressive dies, and particularly relates to a progressive die for producing a ball cage type part.

Background

Progressive die is one of the main ways to improve the production efficiency of current stamping. However, the production of the ball cage parts on the progressive press is not realized all the time because of the cage shape. Considering that the manual production efficiency is low, and a plurality of BYD projects of a company need to share the part, the demand is huge, the manual production rhythm cannot be satisfied, and the patent technology is developed.

As shown in fig. 1, the ball cage part is formed by a top surface 1, front, back, left and right sides, a raised spherical body 2 is arranged in the center of the top surface, and assembly holes 7 are arranged on a front side surface 3, a back side surface 4, a left side surface 5 and a right side surface 6; the part is mainly applied to a brake pedal assembly, and a pedal arm in the brake pedal assembly is connected with a booster pump through a ball cage part.

As shown in fig. 2, the cage component is shown in a post-representation shape.

Disclosure of Invention

The utility model provides a progressive die for producing a ball cage part, and aims to solve the problem of low production efficiency of the ball cage part.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a upgrades mould for producing ball cage class part, includes upper plate and lower plate, and upper plate and lower plate pass through main guide assembly and connect, its characterized in that: the upper bottom plate and the lower bottom plate are orderly provided with a compound die, a thin pressing die, a flanging die, a cutting die and a floating guide assembly, wherein the compound die is used for punching spherical bodies, assembly holes and unfolding shapes of the ball cage parts on the material belt, the thin pressing die is used for extruding the joint of the material belt and the ball cage parts, the flanging die is used for forming the ball cage parts, the cutting die is used for separating the material belt and the ball cage parts, the floating guide assembly is uniformly distributed in the compound die, the thin pressing die, the flanging die and the cutting die, and the floating guide assembly is used for guiding the transportation of the material belt.

The technical scheme is further defined, and the structure of the compound die is as follows: the die comprises a first upper die holder and a first lower die holder, wherein a parting surface of the first upper die holder is provided with a spherical body concave die insert, a punching male die, a trimming male die and a first shedding thimble; the spherical body concave die insert and the spherical body convex die insert are used for forming a spherical body, the punching convex die and the punching concave die insert are used for forming an assembly hole, the trimming convex die and the trimming concave die insert are matched for forming the unfolding shape of the ball cage part, and the first falling thimble is used for separating the ball cage part from the first upper die holder.

The technical scheme is further defined, and the structure of the thin pressing die is as follows: the die comprises a second upper die holder and a second lower die holder, wherein strong-pressure inserts are distributed on the parting surface of the second lower die holder.

The technical scheme is further defined, and the structure of the flanging die is as follows: the forming die comprises a third upper die holder and a third lower die holder, wherein a parting surface of the third upper die holder is sequentially provided with a left side pre-flanging male die, a left side shaping male die, a left side pre-flanging male die, a front side pre-flanging male die, a rear side shaping male die, a front side pre-flanging male die and a rear side shaping male die along the conveying direction of a material belt, and a forming cavity is formed in the parting surface of the third lower die holder, and is sequentially provided with a left side pre-flanging insert, a left side shaping insert, a right side shaping insert, a front side pre-flanging insert, a front side shaping insert, a rear side shaping insert along the conveying direction of the material belt; the left side and right side pre-flanging male die and the left side and right side pre-flanging insert are matched to be used for pre-flanging the left side and right side of the ball cage part, the left side and right side shaping male die and the left side and right side shaping insert are matched to be used for shaping the left side and right side of the ball cage part, the front side and back side pre-flanging male die and the front and back side pre-flanging insert are matched to be used for pre-flanging the front and back side of the ball cage part, and the front and back side shaping male die and the front and back side shaping insert are matched to be used for shaping the left side and right side of the ball cage part.

The technical scheme is further defined, and the structure of the cutting die is as follows: the die mainly comprises a cutting male die and a cutting female die, wherein the cutting male die is fixed on a parting surface of a third upper die holder, and the cutting female die is fixed on a parting surface of a third lower die holder; the cutting male die and the cutting female die are matched to cut off the joint of the ball cage part and the material belt.

The technical scheme is further defined, and the slitting die structure comprises: comprises a left floating die and a right floating die which are symmetrically arranged; left floating die structure: the cutting insert is positioned in the guide sliding cavity through the insert cover plate, the inner end of the guide rod is fixedly connected with the cutting insert, the outer end of the guide rod penetrates out of the third lower die holder, the return spring is arranged at the outer end of the guide rod, the cutting insert horizontally floats in the guide sliding cavity through the return spring, the driving block is fixed on the parting surface of the third upper die holder, and the inclined surface on the driving block is used for pushing the cutting insert; and the cutting inserts in the left floating die and the right floating die form clamping openings through the driving blocks.

The technical scheme is further limited, the floating guide components are arranged in a double-row arrangement mode, and the connecting structures of the floating guide components and the first lower die holder, the second lower die holder and the third lower die holder are the same; the floating type guide assembly mainly comprises a guide ejector rod and a floating spring, a guide deep hole is formed in the parting surface of the third lower die holder, the lower end of the guide ejector rod and the floating spring are positioned in the guide deep hole, the guide ejector rod floats up and down through the floating spring, an annular groove is formed in the side surface of the top end of the guide ejector rod, and the annular groove is used for guiding conveying of a material belt;

the technical scheme is further improved, a guiding device is arranged on the feeding end of the compound die, and the guiding device is used for guiding the material belt; the guide device mainly comprises a mounting seat and a guide block, wherein the mounting seat is fixedly connected with the lower bottom plate, and symmetrically arranged guide wire blocks are fixed on the mounting seat.

The technical scheme is further improved, a waste cutting male die and a waste cutting insert are arranged in the cutting die, the waste cutting male die is fixed on the parting surface of the third upper die holder, and the waste cutting insert is fixed on the parting surface of the third lower die holder; the waste cutting male die is matched with the waste cutting insert for cutting off waste.

The technical scheme is further improved, a material belt step distance sensing assembly is arranged at the discharging end of the cutting die and used for detecting the moving distance of the material belt; the material belt step distance sensing assembly comprises a contact type sensor and a sensor support, wherein the contact type sensor is fixed on the sensor support, the sensing end of the contact type sensor is positioned on the motion track of the material belt, and the sensor support is fixedly connected with the lower bottom plate.

To above-mentioned technical scheme further improvement, be equipped with the waste material slide on the discharge end of lower plate, the waste material slide is used for leading-in to the collecting box with the waste material, has avoided the waste material to scatter, is favorable to improving work efficiency.

The utility model has the beneficial effects that: 1) The compound die can finish drawing, punching and trimming operations at one time, thereby improving the production efficiency and reducing the production cost; 2) The thickness of the material belt can be thinned by 75% by the thinning die, which is equivalent to 75% of blanking force required by shearing materials, thereby being beneficial to reducing the requirement of the cutting die on the blanking force, prolonging the service life of the cutting die and ensuring the quality of chiseling; 3) The utility model realizes the production of the ball cage part on the progressive die, greatly improves the production efficiency, reduces the production cost, ensures the consistency of the product quality, has very good field feedback and obvious practical effect compared with the existing production mode.

Drawings

Fig. 1 is a view of a finished cage component of the background art.

Fig. 2 is an expanded view of a cage component of the background art.

Fig. 3 is a diagram showing upper die structures of a compound die, a ironing die, a flanging die, and a cutting die according to the present utility model.

Fig. 4 is a diagram showing the lower die structure of the compound die, the ironing die, the flanging die, and the cutting die according to the present utility model.

Fig. 5 is a view showing the connection state of the material belt and the floating guide assembly in the present utility model.

FIG. 6 is a diagram of the structure of the material belt in the present utility model.

Fig. 7 is a state diagram of the press die stamping of the present utility model.

Fig. 8 is a schematic diagram showing the fitting state of the left and right side pre-flanging male dies and the left and right side pre-flanging inserts in the present utility model.

Fig. 9 is a schematic diagram showing the state of the left and right side shaping punches mated with the left and right side shaping inserts in the present utility model.

Fig. 10 is a state diagram of the punching of the cut die in the present utility model.

Detailed Description

As shown in fig. 3 and 4, a progressive die for producing a ball cage part comprises an upper bottom plate 8 and a lower bottom plate 9, wherein the upper bottom plate and the lower bottom plate are connected through a main guide component, a compound die, a thin pressing die, a flanging die, a cutting die and a floating guide component are orderly arranged between the upper bottom plate and the lower bottom plate, the compound die is used for punching spherical bodies, assembly holes and unfolding shapes of the ball cage part on a material belt, the thin pressing die is used for extruding the joint of the material belt and the ball cage part, the flanging die is used for forming the ball cage part, the cutting die is used for separating the material belt and the ball cage part, the floating guide component is uniformly distributed in the compound die, the thin pressing die, the flanging die and the cutting die, and the floating guide component is used for guiding the transportation of the material belt;

as shown in fig. 3 and 4, the structure of the compound die: the die comprises a first upper die holder 10 and a first lower die holder 11, wherein a parting surface of the first upper die holder is provided with a spherical body concave die insert 12, a punching male die 13 and a trimming male die 14, and a parting surface of the first lower die holder is provided with a spherical body male die insert 15, a punching concave die insert 16 and a trimming concave die insert 17; the spherical body concave die insert and the spherical body convex die insert are used for forming spherical bodies, the punching convex die and the punching concave die insert are used for forming assembly holes, and the trimming convex die and the trimming concave die insert are matched for forming the unfolding shape of the spherical cage part; the structure has the advantages that: the spherical body, the assembly holes and the trimming operation can be completed by one-step stamping, so that the working efficiency is greatly improved, and the production cost is reduced;

as shown in fig. 3 and 4, the structure of the die is as follows: the die comprises a second upper die holder 18 and a second lower die holder 19, wherein strong pressing inserts 20 are distributed on the parting surface of the second lower die holder and are symmetrically arranged; the structure has the advantages that: the structure is simple, the manufacturing cost is reduced, and the maintenance is also convenient;

as shown in fig. 3 and 4, the structure of the flanging die: the die comprises a third upper die holder 21 and a third lower die holder 22, wherein a parting surface of the third upper die holder is sequentially provided with a left side pre-flanging punch 23, a left side shaping punch 24, a front side pre-flanging punch 25, a front side shaping punch 26, a rear side shaping punch 26 along the conveying direction of a material belt, and a parting surface of the third lower die holder is provided with a forming cavity which is internally provided with a left side pre-flanging insert 27, a left side shaping insert 28, a front side pre-flanging insert 29, a front side shaping insert 30 and a rear side shaping insert along the conveying direction of the material belt; the left side and right side pre-flanging male die and the left side pre-flanging insert are matched to be used for pre-flanging the left side and right side of the ball cage part, the left side and right side shaping male die and the left side shaping insert are matched to be used for shaping the left side and right side of the ball cage part, the front side and rear side pre-flanging male die and the front and rear side pre-flanging insert are matched to be used for pre-flanging the front and rear side of the ball cage part, and the front and rear side shaping male die and the front and rear side shaping insert are matched to be used for shaping the left side and right side of the ball cage part; the structure has the advantages that: the four side surfaces of the ball cage part are pre-flanging, so that flanging rebound is controllable, the requirements of the product on the flanging surface size and the angle dimensional tolerance are met, and meanwhile, the design intention is that the forming fluctuation caused by different material batches in the later field production is adjustable;

as shown in fig. 3 and 4, in order to save space, the left or right side pre-flanging male die of the left or right side pre-flanging male die may also be fixed on the second upper die holder, and the left or right side shaping male die, the front or rear side pre-flanging male die and the front or rear side shaping male die are fixed on the third upper die holder; therefore, a forming cavity is independently arranged on the second lower die holder at the position corresponding to the left or right side surface pre-flanging male die, and the forming cavity is used for fixing the left or right side surface pre-flanging insert; the left side shaping insert, the right side shaping insert, the front side pre-flanging insert and the rear side shaping insert are fixed in a shaping cavity of the third lower die holder;

as shown in fig. 3 and 4, the cutting die has a structure that: the die mainly comprises a cutting male die 31 and a cutting female die, wherein the cutting male die is fixed on a parting surface of a third upper die holder, and the cutting female die is fixed on a parting surface of a third lower die holder; the cutting male die and the cutting female die are matched to cut off the joint of the ball cage part and the material belt; the structure has the advantages that: the structure is simple, the manufacturing cost is reduced, and the maintenance is also convenient;

as shown in fig. 3 and 4, the slitting die structure comprises: comprises a left floating die 32 and a right floating die 33 which are symmetrically arranged; left floating die 32 structure: the cutting insert comprises a cutting insert 321, an insert cover plate 322, a guide rod 323, a return spring 324 and a driving block 325, wherein a guide sliding cavity is formed in a third lower die holder, the cutting insert is limited in the guide sliding cavity through the insert cover plate, the insert cover plate is fixedly connected with the third lower die holder through a screw, the inner end of the guide rod is fixedly connected with the cutting insert, the outer end of the guide rod penetrates out of the third lower die holder, the return spring is arranged on the outer end of the guide rod, one end of the return spring abuts against the outer side surface of the third lower die holder, the other end of the return spring abuts against a limiting boss of the guide rod, the cutting insert horizontally floats in the guide sliding cavity through the return spring, the floating direction is the width direction of a material belt, the driving block is fixed on the parting surface of a third upper die holder, and the inclined surface on the driving block is used for pushing the cutting insert; the cutting inserts in the left floating die and the right floating die form clamping openings through the driving blocks; the structure has the advantages that: the floating type slitting female die can avoid burrs, and the processing quality is ensured; when the profile (slitting edge line) of the part is within the flanging of the product, the conventional design mode can not realize the slitting of the part, and the structure can realize the slitting;

as shown in fig. 4 and 5, the floating guide assemblies 34 are arranged in a double row, and the connecting structures of the floating guide assemblies and the first lower die holder, the second lower die holder and the third lower die holder are the same; the floating guide assembly mainly comprises a step-shaped guide ejector rod 341 and a floating spring 342, a guide deep hole is formed in the parting surface of the third lower die holder, the lower end of the guide ejector rod and the floating spring are positioned in the guide deep hole, the guide ejector rod floats up and down through the floating spring, an annular groove 343 is formed in the side surface of the top end of the guide ejector rod, and the annular groove is used for guiding the transportation of a material belt; namely, two long sides of the material belt are respectively limited in corresponding annular grooves and float up and down along with the guide ejector rod; the structure has the advantages that: the structure is simple, the manufacturing cost is reduced, and the maintenance is also convenient;

as shown in fig. 3, a plurality of spherical grooves 35 are distributed on the parting surfaces of the first upper die holder, the second upper die holder and the third upper die holder along the conveying direction of the material belt, and the spherical grooves can accommodate spherical bodies of the ball cage parts, so that the problem that the spherical bodies interfere with the upper die holder in die assembly is avoided;

as shown in fig. 3 and 4, auxiliary guide components are arranged between the first upper die holder, the second upper die holder and the third upper die holder and between the first lower die holder, the second lower die holder and the third lower die holder, so that the stamping precision is ensured; the main guide component and the auxiliary guide component have the same structure and mainly comprise guide posts 36 and guide sleeves 37, and the main guide component and the auxiliary guide component belong to the conventional technology in the field;

as shown in fig. 3, ejector pins are arranged on the parting surfaces of all the first upper die holder, the second upper die holder and the third upper die holder, and the ejector pins 38 are used for separating the material belt from the three upper die holders; the device mainly comprises a step-shaped thimble and a pressure spring, wherein the thimble floats through the pressure spring, and belongs to the conventional technology in the field;

as shown in fig. 4, a guiding device is arranged on the feeding end of the compound die and is used for guiding the material belt so as to ensure that the material belt accurately enters the progressive die; the guide device mainly comprises a mounting seat 39 and a guide block 40, wherein the mounting seat is fixedly connected with the lower bottom plate, and symmetrically arranged wire blocks are fixed on the mounting seat;

as shown in fig. 3 and fig. 4, a scrap cutting male die 41 and a scrap cutting insert 42 are arranged in the cutting die, the scrap cutting male die is fixed on the parting surface of the third upper die holder, and the scrap cutting insert is fixed on the parting surface of the third lower die holder; the waste cutting male die and the waste cutting insert are matched to cut off waste, so that waste collection and transportation are facilitated;

as shown in fig. 4, a material belt step induction component is arranged at the discharge end of the cutting die and is used for detecting the moving distance of the material belt, so that the positioning accuracy is ensured, and the stamping quality is improved; the material belt step distance sensing assembly comprises a contact type sensor 43 and a sensor support 44, wherein the contact type sensor is a pressure sensor and is fixed on the sensor support, the sensing end of the contact type sensor is positioned on the motion track of the material belt, and the sensor support is fixedly connected with the lower bottom plate;

as shown in fig. 3, the discharging end of the lower bottom plate is provided with a waste sliding plate 45, and the waste sliding plate is used for guiding waste into the collecting box, so that the waste is prevented from scattering, and the working efficiency is improved;

in the specification, the fixed connection part is in screw connection or welding or threaded structure connection.

The working principle of the utility model is as follows: the upper bottom plate is connected with the working end of the press, and the lower bottom plate is connected with the working table of the press; the first upper die holder, the second upper die holder and the third upper die holder can be simultaneously closed with the first lower die holder, the second lower die holder and the third lower die holder through the upper bottom plate. 1) The material belt 46 enters the progressive die through the feeder and sequentially passes through the compound die, the ironing die, the flanging die and the cutting die through the floating guide assembly; punching spherical bodies, assembly holes and unfolding shapes of the ball cage parts on the material belt by the composite film, as shown in fig. 2 and 6; the material belt enters a thinning die, and the connecting part A of the material belt and the top surface of the ball cage part is extruded by a strong-pressure insert, so that the thickness of the connecting part is reduced, as shown in fig. 6 and 7; after the material belt enters the flanging die, the left side surface and the right side surface of the ball cage part are pre-flanging, and angles of the left side surface and the rear side surface as well as the right side surface and the front side surface are acute angles through inclined planes of a left side surface and a right side surface pre-flanging male die and a left side surface pre-flanging insert, as shown in fig. 6 and 8; then the angles of the left side face and the rear side face and the right side face and the front side face are right angles through the vertical faces of the left side face shaping male die, the right side face shaping insert and the left side face shaping insert, as shown in fig. 6 and 9; the pre-flanging and shaping of the front side surface and the back side surface are the same as those of the left side surface and the right side surface; the formed part enters a cutting die, the cutting insert and the driving block simultaneously descend, the driving block pushes the cutting insert to advance, and after the two cutting inserts which move in opposite directions clamp the ball cage part, the cutting male die cuts the joint of the material belt and the ball cage part, as shown in fig. 6 and 10; after stamping, the cutting inserts and the driving blocks simultaneously move upwards, the two cutting inserts move back to back under the action force of the return spring, and the finished ball cage part falls into a finished product material box from the third lower die holder and the slideway in the lower bottom plate. 2) The movement of the material strip in the progressive die is exemplified by a cutting die: the material belt is suspended above the third lower die holder through an annular groove on the guide ejector rod, when the die is closed, the third upper die holder pushes the guide ejector rod to move downwards, the material belt moves downwards along with the guide ejector rod until the material belt is attached to the parting surface of the third lower die holder, after stamping, the third upper die holder moves upwards, the floating spring pushes the guide ejector rod to move upwards, and the material belt moves upwards along with the guide ejector rod until the material belt is separated from the third lower die holder, as shown in fig. 5; 3) When the die is closed, the waste cutting male die and the waste cutting insert are matched to cut off the waste belt; 4) The press, the feeder, the contact sensor and the programmable controller are matched with each other, after the waste part on the material belt is contacted with the contact sensor, the programmable controller starts the press punching operation through sensing information, after the material belt is separated from the die, the feeder conveys the material belt, after the contact sensor is triggered, the feeder stops operation, and the press performs punching operation again, as shown in fig. 6.

Claims (10)

1. A upgrades mould for producing ball cage class part, includes upper plate and lower plate, and upper plate and lower plate pass through main guide assembly and connect, its characterized in that: the upper bottom plate and the lower bottom plate are orderly provided with a compound die, a thin pressing die, a flanging die, a cutting die and a floating guide assembly, wherein the compound die is used for punching spherical bodies, assembly holes and unfolding shapes of the ball cage parts on the material belt, the thin pressing die is used for extruding the joint of the material belt and the ball cage parts, the flanging die is used for forming the ball cage parts, the cutting die is used for separating the material belt and the ball cage parts, the floating guide assembly is uniformly distributed in the compound die, the thin pressing die, the flanging die and the cutting die, and the floating guide assembly is used for guiding the transportation of the material belt.

2. A progressive die for producing ball cage type parts according to claim 1, characterized in that: the structure of the compound die is as follows: the die comprises a first upper die holder and a first lower die holder, wherein a parting surface of the first upper die holder is provided with a spherical body concave die insert, a punching male die, a trimming male die and a first shedding thimble; the spherical body concave die insert and the spherical body convex die insert are used for forming a spherical body, the punching convex die and the punching concave die insert are used for forming an assembly hole, the trimming convex die and the trimming concave die insert are matched for forming the unfolding shape of the ball cage part, and the first falling thimble is used for separating the ball cage part from the first upper die holder.

3. A progressive die for producing a ball cage type part according to claim 1 or 2, characterized in that: the structure of the thin die comprises: the die comprises a second upper die holder and a second lower die holder, wherein strong-pressure inserts are distributed on the parting surface of the second lower die holder.

4. A progressive die for producing a ball cage type part according to claim 3, wherein: the structure of the flanging die: the forming die comprises a third upper die holder and a third lower die holder, wherein a parting surface of the third upper die holder is sequentially provided with a left side pre-flanging male die, a left side shaping male die, a left side pre-flanging male die, a front side pre-flanging male die, a rear side shaping male die, a front side pre-flanging male die and a rear side shaping male die along the conveying direction of a material belt, and a forming cavity is formed in the parting surface of the third lower die holder, and is sequentially provided with a left side pre-flanging insert, a left side shaping insert, a right side shaping insert, a front side pre-flanging insert, a front side shaping insert, a rear side shaping insert along the conveying direction of the material belt; the left side and right side pre-flanging male die and the left side and right side pre-flanging insert are matched to be used for pre-flanging the left side and right side of the ball cage part, the left side and right side shaping male die and the left side and right side shaping insert are matched to be used for shaping the left side and right side of the ball cage part, the front side and back side pre-flanging male die and the front and back side pre-flanging insert are matched to be used for pre-flanging the front and back side of the ball cage part, and the front and back side shaping male die and the front and back side shaping insert are matched to be used for shaping the left side and right side of the ball cage part.

5. A progressive die for producing a ball cage type part according to claim 1 or 2 or 4, characterized in that: the structure of the cutting die is as follows: the die mainly comprises a cutting male die and a cutting female die, wherein the cutting male die is fixed on a parting surface of a third upper die holder, and the cutting female die is fixed on a parting surface of a third lower die holder; the cutting male die and the cutting female die are matched to cut off the joint of the ball cage part and the material belt.

6. A progressive die for producing ball cage type parts according to claim 5, wherein: the slitting die structure comprises: comprises a left floating die and a right floating die which are symmetrically arranged; left floating die structure: the cutting insert is positioned in the guide sliding cavity through the insert cover plate, the inner end of the guide rod is fixedly connected with the cutting insert, the outer end of the guide rod penetrates out of the third lower die holder, the return spring is arranged at the outer end of the guide rod, the cutting insert horizontally floats in the guide sliding cavity through the return spring, the driving block is fixed on the parting surface of the third upper die holder, and the inclined surface on the driving block is used for pushing the cutting insert; and the cutting inserts in the left floating die and the right floating die form clamping openings through the driving blocks.

7. A progressive die for producing ball cage type parts according to claim 5, wherein: the floating guide components are arranged in a double-row mode, and the connecting structures of the floating guide components and the first lower die holder, the second lower die holder and the third lower die holder are the same; the floating type guide assembly mainly comprises a guide ejector rod and a floating spring, a guide deep hole is formed in the parting surface of the third lower die holder, the lower end of the guide ejector rod and the floating spring are located in the guide deep hole, the guide ejector rod floats up and down through the floating spring, an annular groove is formed in the side face of the top end of the guide ejector rod, and the annular groove is used for guiding conveying of a material belt.

8. A progressive die for producing a ball cage type part according to claim 1 or 2 or 4 or 7, characterized in that: a guiding device is arranged on the feeding end of the compound die and is used for guiding the material belt; the guide device mainly comprises a mounting seat and a guide block, wherein the mounting seat is fixedly connected with the lower bottom plate, and symmetrically arranged guide wire blocks are fixed on the mounting seat.

9. A progressive die for producing ball cage type parts according to claim 8, wherein: the cutting die is internally provided with a waste cutting male die and a waste cutting insert, the waste cutting male die is fixed on the parting surface of the third upper die holder, and the waste cutting insert is fixed on the parting surface of the third lower die holder; the waste cutting male die is matched with the waste cutting insert for cutting off waste.

10. A progressive die for producing a ball cage type part according to claim 1 or 2 or 4 or 7 or 9, characterized in that: a material belt step distance sensing assembly is arranged at the discharge end of the cutting die and used for detecting the moving distance of the material belt; the material belt step distance sensing assembly comprises a contact type sensor and a sensor support, wherein the contact type sensor is fixed on the sensor support, the sensing end of the contact type sensor is positioned on the motion track of the material belt, and the sensor support is fixedly connected with the lower bottom plate.

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