CN218989091U

CN218989091U - A auxiliary cutting device of prefabricated stick for tip processing equipment

Info

Publication number: CN218989091U
Application number: CN202223464617.8U
Authority: CN
Inventors: 罗涛
Original assignee: Tengcang Fenghuo Photoelectric Material Technology Co ltd
Current assignee: Tengcang Fenghuo Photoelectric Material Technology Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-05-09
Anticipated expiration: 2032-12-24

Abstract

The utility model relates to a perform auxiliary cutting device for tip processing equipment belongs to optical fiber perform and makes technical field, and this a perform auxiliary cutting device for tip processing equipment includes automatic shutdown mechanism, automatic shutdown mechanism includes floating unit and is located the cutting unit of floating unit top. Because floating assembly makes the floating plate have the degree of freedom of movement in the horizontal direction, cut off the unit setting and encircle supplementary stick periphery on the floating plate, cut off the unit and remove with following supplementary stick and along the radial direction of supplementary stick on the floating plate, consequently, can replace manual work, solve manual work efficiency restriction and reduce safe risk, simultaneously can effectively slow down the stress that produces between cutter and the product in the cutting process, avoid the product to rock the cutting surface quality that leads to poor, can solve the cutting surface size deviation big, the inhomogeneous and yields of incision problem, and then effectively improve production efficiency and product quality stability.

Description

A auxiliary cutting device of prefabricated stick for tip processing equipment

Technical Field

The application relates to the technical field of optical fiber perform manufacturing, in particular to a preform auxiliary cutting device for front end processing equipment.

Background

An optical fiber preform is a quartz glass rod having a specific refractive index profile, and the preform is generally several millimeters to several tens of milli-meters in diameter, which is a material preform that can be used to draw an optical fiber. The optical fiber preform is a core raw material for manufacturing a quartz-series optical fiber.

In the related art, in the optical fiber preform manufacturing process, a tip processing device functions to process a finished glass rod produced in an OVD sintering process into a tip state that is convenient for drawing. After being heated by a heating furnace, the product is stretched to the required diameter, the product comprises a finished product and auxiliary rods at two ends, and the front end processing equipment acts to cut off the upper auxiliary rod so as to separate the finished product.

However, the finished product obtained by cutting and separating comprises the lower auxiliary rod, and the lower auxiliary rod is manually cut and recycled for further use due to the consideration of reducing the production cost, and then the lower auxiliary rod is continuously used after reflow.

Disclosure of Invention

The embodiment of the application provides a perform rod auxiliary cutting device for front end processing equipment to solve among the correlation technique the supplementary stick of finished product lower part because be manual recovery operation, lead to production efficiency limited and safe risk high, lead to simultaneously that the cut-off surface size deviation is big, the incision is inhomogeneous and the yields is low easily, seriously influence the problem of production efficiency and product quality stability.

The embodiment of the application provides a prefabricated stick auxiliary cutting device for front end processing equipment, include:

the automatic cutting mechanism comprises a floating unit and a cutting unit positioned above the floating unit;

the floating unit comprises a mounting plate and a floating plate, and a floating assembly is arranged between the mounting plate and the floating plate, and the floating assembly enables the floating plate to have a motion degree of freedom in the horizontal direction;

the cutting unit is provided on the floating plate around the outer circumference of the auxiliary rod, and the cutting unit is provided on the floating plate to follow the auxiliary rod and move in the radial direction of the auxiliary rod.

In some embodiments, the cutting unit includes a rotary table provided on the floating plate and surrounding the outer circumference of the auxiliary bar, and at least three cutters provided on the rotary table, wherein adjacent two of the cutters are moved in a direction approaching or separating from each other.

In some embodiments, two adjacent cutters all include the pendulum rod, the one end of pendulum rod is provided with the cutting knife, the middle part of pendulum rod is rotated through the pivot and is connected on the revolving stage, the other end of pendulum rod is provided with the first cylinder that is used for promoting the pendulum rod wobbling.

In some embodiments, the rotary table comprises a motor connected to the floating plate and a driving gear connected to the output end of the motor, a driven gear plate surrounding the periphery of the auxiliary rod is meshed to the driving gear, the driven gear plate is connected to the floating plate through a gear track, the top of the driven gear plate is connected to a rotary plate, and the cutting unit is arranged on the rotary plate.

In some embodiments, the floating assembly comprises a plurality of support columns connected to the mounting plate and a plurality of elastic binding members connected to the periphery of the mounting plate and connected to the floating plate, the elastic forces of the plurality of elastic binding members are the same, and universal balls for supporting the floating plate are arranged at the tops of the support columns.

In some embodiments, the elastic tie comprises a first connection post connected to the mounting plate, a second connection post connected to the floating plate, and a tension spring connected between the first connection post and the second connection post.

In some embodiments, the automatic cutting mechanism further comprises a carrying table and a translation driving mechanism for horizontally moving the carrying table, wherein the automatic cutting mechanism is arranged on the carrying table, and a recovery box positioned below the automatic cutting mechanism is arranged on the carrying table.

In some embodiments, a sensor is disposed on the mounting table between the automatic shut-off mechanism and the recovery tank, the sensor being configured to detect the position of the auxiliary rod.

In some embodiments, two side plates located between the automatic cutting mechanism and the recovery tank are arranged on the carrying table, the opposite sides of the two side plates are connected with second cylinders, and the output ends of the two second cylinders are connected with clamping blocks.

In some embodiments, a laser calliper for detecting the diameter of the auxiliary rod is also included.

The beneficial effects that technical scheme that this application provided brought include:

the embodiment of the application provides a perform bar auxiliary cutting device for front end processing equipment, because floating assembly makes the floating plate have the degree of freedom of movement in the horizontal direction, cut off the unit setting on the floating plate and encircle auxiliary rod periphery, cut off the unit and remove with following auxiliary rod and along auxiliary rod's radial direction on the floating plate, consequently, can replace manual work, solve manual work efficiency restriction and reduce the security risk, simultaneously can effectively slow down the stress that produces between cutter and the product in the cutting process, avoid the product to rock and lead to cutter cutting stress inhomogeneous and cause the cutting face quality poor, can solve the cutting face size deviation big, the inhomogeneous and low problem of yields of incision, and then effectively improve production efficiency and product quality stability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a top view of a turntable according to an embodiment of the present application;

FIG. 3 is a schematic view of a cutter according to an embodiment of the present application;

FIG. 4 is a schematic view of the structure of an elastic tie according to an embodiment of the present application;

FIG. 5 is a schematic view of a support column according to an embodiment of the present disclosure;

fig. 6 is a schematic structural view of a side plate according to an embodiment of the present application;

FIG. 7 is a structural side view of a clamp block according to an embodiment of the present application;

fig. 8 is a schematic diagram of an implementation of an embodiment of the present application.

In the drawings, the list of components represented by the various numbers is as follows:

1. a floating unit; 2. a cutting unit; 3. a mounting plate; 4. a floating plate; 5. a floating assembly; 51. a support column; 52. a universal ball; 53. an elastic tie; 531. a first connection post; 532. a second connection post; 533. a tension spring; 6. a rotary table; 61. a motor; 62. a drive gear; 63. a driven gear plate; 64. a rotating plate; 7. a cutter; 71. swing rod; 72. a cutting knife; 73. a first cylinder; 8. a carrying table; 9. a translational drive mechanism; 10. a recovery box; 11. a sensor; 12. a side plate; 13. a second cylinder; 14. a clamping block; 15. a laser calliper; 16. the upper layer of the front end processing equipment; 17. and the lower layer of the front end processing equipment.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

The embodiment of the application provides a perform rod auxiliary cutting device for front end processing equipment, which can solve the problems that the production efficiency is limited and the safety risk is high because the manual recovery operation is adopted for the lower auxiliary rod of a finished product in the related technology, and meanwhile, the size deviation of a cutting surface is large, the incision is uneven and the yield is low, and the production efficiency and the product quality stability are seriously influenced.

Referring to fig. 1 to 3, an embodiment of the present application provides a preform auxiliary cutting device for a tip processing apparatus, including:

an automatic cut-off mechanism comprising a floating unit 1 and a cut-off unit 2 located above the floating unit 1;

the floating unit 1 comprises a mounting plate 3 and a floating plate 4, a floating assembly 5 is arranged between the mounting plate 3 and the floating plate 4, and the floating assembly 5 enables the floating plate 4 to have a degree of freedom of movement in the horizontal direction;

the cutting unit 2 is provided on the floating plate 4 around the outer circumference of the auxiliary rod, and the cutting unit 2 is provided on the floating plate 4 to follow the auxiliary rod and move in the radial direction of the auxiliary rod.

The utility model provides an automatic shutdown mechanism for auxiliary cutting device of prefabricated stick of tip processing equipment has set up floating unit 1 and is located the cutting unit 2 of floating unit 1 top, floating unit 1 includes mounting panel 3 and floating plate 4, be provided with floating subassembly 5 between mounting panel 3 and the floating plate 4, floating subassembly 5 makes floating plate 4 have the degree of freedom of movement in the horizontal direction, simultaneously cutting unit 2 sets up on floating plate 4 and encircles auxiliary rod periphery, cutting unit 2 is in order to follow auxiliary rod and follow the radial direction removal of auxiliary rod on floating plate 4.

When the automatic cutting device is specifically used, after a product is processed by front-end equipment, the lower auxiliary rod is recovered by the automatic cutting mechanism before finished products are separated, even if the cutting unit 2 surrounds the periphery of the lower auxiliary rod which is vertically arranged and cuts the lower auxiliary rod of the product, the floating assembly 5 enables the floating plate 4 to have a degree of freedom in movement in the horizontal direction, the cutting unit 2 is arranged on the floating plate 4, further flexible contact with the product can be realized, when the product slightly shakes in the cutting process, the cutting unit 2 can move along with the auxiliary rod, the stress generated between the cutter 7 and the product in the cutting process is effectively relieved while the contact with the product is kept, the cutting stress formed by the cutter 7 and the product in the cutting process is ensured to be uniform, the depth of generated cuts is uniform, the accuracy of the section size is high, the formed cuts are uniform, the yield is effectively improved, the manual operation is replaced, and the production efficiency and the product quality stability are further improved.

It should be noted that, the protection cover that prevents falling can be installed on the floating plate 4 for the protection cuts off the unit 2, can offer the opening that supplies the product to pass through on the protection cover, and the purpose is that the product falls down, prevents pounding the precision equipment of this application device, because the product just hangs in the top of this application device, and the action of cutting can inevitably lead to the product to appear rocking, so the product has certain risk of dropping.

In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the present application provides a preform auxiliary cutting device for a tip machining apparatus, a cutting unit 2 of which includes a rotary table 6 provided on a floating plate 4 and surrounding an outer periphery of an auxiliary rod, and at least three cutters 7 provided on the rotary table 6, wherein adjacent two cutters 7 are moved in a direction approaching or separating from each other;

the two adjacent cutters 7 comprise a swinging rod 71, one end of the swinging rod 71 is provided with a cutting knife 72, the middle part of the swinging rod 71 is rotationally connected to the rotary table 6 through a rotating shaft, and the other end of the swinging rod 71 is provided with a first cylinder 73 for pushing the swinging rod 71 to swing.

The cutting unit 2 of the preform auxiliary cutting device for the tip machining apparatus according to the embodiment of the present application includes a rotary table 6 disposed on the floating plate 4 and surrounding the outer periphery of the auxiliary rod, and at least three cutters 7 disposed on the rotary table 6, wherein two adjacent cutters 7 are moved in a direction approaching or moving away from each other, and thus an opening for the auxiliary rod to enter can be formed, so that the cutters 7 can surround the outer periphery of the auxiliary rod. Wherein two adjacent cutters 7 all include the pendulum rod 71, and the one end of pendulum rod 71 is provided with cutting knife 72, and the middle part of pendulum rod 71 is rotated through the pivot and is connected on revolving stage 6, and the other end of pendulum rod 71 is provided with the first cylinder 73 that is used for promoting pendulum rod 71 wobbling.

When the cutter 7 is particularly used, the number of the cutters 7 is preferably three, the first air cylinder 73 drives the swing rod 71 to swing, the swing rod 71 drives the cutters 72 to move, two adjacent cutters 72 swing and are mutually far away to form an opening, an auxiliary rod required to be cut and recovered enters from the opening and contacts with the third cutter 72, the first air cylinder 73 drives the swing rod 71 to swing, the swing rod 71 drives the cutters 72 to touch and press the auxiliary rod, the three cutters 72 can evenly encircle the periphery of the auxiliary rod, the rotary table 6 drives the three cutters 72 to rotate around the auxiliary rod, the auxiliary rod is circumferentially encircled and cut, the three cutters 72 are positioned on the same horizontal plane, the cut path is guaranteed to form a circumference, and meanwhile, the auxiliary rod is evenly extruded by the three cutters 72, and then the auxiliary rod is evenly cut along the cut path to form an even cut.

It should be noted that, the size, shape, material and other structural features of the cutting knife 72 are not specifically required and specifically limited, the cutting knife 72 is uniformly distributed on the periphery of the auxiliary rod and is used for surrounding the auxiliary rod, so that it can be understood that other cutting knives 72 capable of achieving such functions can be used in the application, for example, a movable ring cutter can be used for rolling cutting on the auxiliary rod, a fixed blade can be used for contacting the auxiliary rod for cutting, and a person skilled in the art can adaptively adjust the size, shape and material of the cutting knife 72 according to the usage scene and the testing condition.

In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the present application provides a preform auxiliary cutting device for a tip machining apparatus, the rotary table 6 of the preform auxiliary cutting device for a tip machining apparatus includes a motor 61 connected to a floating plate 4 and a driving gear 62 connected to an output end of the motor 61, a driven gear plate 63 surrounding an outer circumference of an auxiliary rod is engaged with the driving gear 62, the driven gear plate 63 is connected to the floating plate 4 through a gear rail, a rotary plate 64 connected to a top of the driven gear plate 63, and a cutting unit 2 is provided on the rotary plate 64.

The rotary table 6 of the auxiliary cutting device for the preform rod of the front end processing equipment comprises a motor 61 connected to the floating plate 4 and a driving gear 62 connected to the output end of the motor 61, wherein a driven gear plate 63 surrounding the periphery of the auxiliary rod is meshed to the driving gear 62, the driven gear plate 63 is connected to the floating plate 4 through a gear track, the rotary center is further reserved, the auxiliary rod can be located in the rotary center where the driven gear plate 63 is located, a rotary plate 64 connected to the top of the driven gear plate 63, and a cutter 7 is arranged on the rotary plate 64.

When the cutter is specifically used, two adjacent cutters 7 are mutually far away to form an opening, an auxiliary rod enters the opening and is positioned at the rotation center of the driven gear plate 63, then the cutters 7 are uniformly distributed and extruded on the periphery of the auxiliary rod, the motor 61 drives the driving gear 62 to rotate, the driving gear 62 drives the driven gear plate 63 to rotate, the driven gear plate 63 drives the rotating plate 64 to rotate, the rotating plate 64 drives the cutters 7 to circularly cut around the auxiliary rod, the floating plate 4 with horizontal freedom degree is matched, the cutters 7 can follow up when the auxiliary rod shakes, the cutting stress of the cutters 7 is uniform when the auxiliary rod is cut, the formed cutting mark depth is uniform and consistent, and the cut section is flat and uniform.

It should be noted that, the number of cutters 7 is at least three, because three cutters 7 form the circumference extrusion auxiliary rod, can guarantee that the rocking of auxiliary rod in arbitrary direction can be transmitted to the floating platform through cutters 7, simultaneously, when the number of cutters 7 is three and all with the distribution, driven gear plate 63 only need rotation angle be greater than one hundred twenty degrees can make cutters 7 encircle auxiliary rod and form annular cutting mark, consequently, driven gear plate 63 can not break away from the gear track when guaranteeing that the auxiliary rod has the space to get into driven gear plate 63 center of revolution.

The motor 61 may be a stepping motor capable of controlling the number of turns, so as to control the turning angle of the driven gear plate 63, or may be a sensor block capable of sensing a proximity sensor mounted on the floating plate 4 and mounted on the rotating plate 64, and the sensor block is sensed by the proximity sensor to send a signal to control the stopping position of the motor 61, so as to control the turning angle of the driven gear plate 63.

In some alternative embodiments: referring to fig. 2 to 5, the embodiment of the present application provides a preform auxiliary cutting device for a front end processing apparatus, wherein a floating assembly 5 of the preform auxiliary cutting device for the front end processing apparatus includes a plurality of support columns 51 connected to a mounting plate 3 and a plurality of elastic tie members 53 connected around the mounting plate 3 and connected to a floating plate 4, the elastic forces of the plurality of elastic tie members 53 are identical, and a universal ball 52 for supporting the floating plate 4 is provided at the top of the support columns 51;

the elastic binding 53 includes a first connection post 531 connected to the mounting plate 3, a second connection post 532 connected to the floating plate 4, and a tension spring 533 connected between the first connection post 531 and the second connection post 532.

The floating assembly 5 of the auxiliary cutting device for the prefabricated rod of the front end processing equipment comprises a plurality of support columns 51 which are connected to the mounting plate 3 in a threaded mode and a plurality of elastic binding pieces 53 which are connected to the periphery of the mounting plate 3 and connected with the floating plate 4, the elastic force of the elastic binding pieces 53 is the same, and therefore when the floating plate 4 is guaranteed to be stressed in any horizontal direction, the horizontal moving distance is equal. The top of the supporting column 51 is rotatably connected with a universal ball 52 for supporting the floating plate 4, so that the friction force is small when the floating plate 4 moves horizontally; the elastic tie 53 includes a first connection post 531 fixed to the mounting plate 3, a second connection post 532 fixed to the floating plate 4, and a tension spring 533 whose end is fixed between the first connection post 531 and the second connection post 532.

When the cutter 7 is specifically used, the auxiliary rod shakes and extrudes the cutter 7, the cutter 7 drives the floating plate 4 to move through the rotary table 6, the floating plate 4 drives the first traction two connecting columns 532 to move, the second connecting columns 532 and the tension springs 533 deform, the cutter 7 is realized to move along with the auxiliary rod, and then the stress between the cutter 7 and the auxiliary rod when the auxiliary rod shakes is relieved, so that the cutting stress between the cutter 7 and the auxiliary rod is uniform during cutting, the depth of cut marks is guaranteed to be consistent, and even and uniform fractures are formed.

In some alternative embodiments: referring to fig. 1, the embodiment of the application provides a preform auxiliary cutting device for a front end processing device, which further includes a carrying table 8 and a translation driving mechanism 9 for horizontally moving the carrying table 8, wherein the automatic cutting mechanism is arranged on the carrying table 8, and a recovery box 10 positioned below the automatic cutting mechanism is arranged on the carrying table 8.

The embodiment of the application is used for preform auxiliary cutting device of tip processing equipment still to include the carrying platform 8 and be used for horizontal migration carrying platform 8 translation actuating mechanism 9, and automatic shutdown mechanism sets up on carrying platform 8, is provided with the collection box 10 that is located automatic shutdown mechanism below on carrying platform 8. The translation driving mechanism 9 is a prior art, and includes a telescopic cylinder, a slide rail, a slide block, a crawler, and the like, and the whole of the automatic cutting and recycling box 10 and the carrying table 8 can be automatically translated from a standby position to a working position through the track of the translation driving mechanism 9. Specifically when using, drive the carrying platform 8 horizontal migration through translation actuating mechanism 9 for automatic shutdown mechanism on the carrying platform 8 is close to the product of centre gripping on the front end processing equipment upper strata 16, makes things convenient for the lower part auxiliary rod of automatic shutdown mechanism cutting product, and the collection box 10 that sets up on the carrying platform 8 simultaneously for collect the auxiliary rod that cuts off and drop, can wrap up soft protective material in the collection box 10, makes the lower part auxiliary rod drop to in the collection box 10 can not collision damage.

In some alternative embodiments: referring to fig. 6 to 7, the embodiment of the present application provides a preform auxiliary cutting device for a tip machining apparatus, in which a sensor 11 located between an automatic cutting mechanism and a recovery tank 10 is provided on a mounting table 8 of the preform auxiliary cutting device for the tip machining apparatus, the sensor 11 being used to detect the position of an auxiliary rod.

Be provided with the sensor 11 that is located between automatic shutdown mechanism and the collection box 10 on this embodiment's the auxiliary cutting device's of prefabricated stick carrying platform 8 for tip processing equipment, sensor 11 is used for detecting the position of auxiliary rod, and then can judge and follow-up cutting process is carried out after the auxiliary rod removes the cutting station, can also judge after the cutting is accomplished whether the auxiliary rod breaks and falls to the collection box 10, the auxiliary rod of lower part falls to the collection box 10 after, sensor 11 detects the back, send the instruction to the system that this application device connects, translation drive arrangement 9 action, the device is whole through translation drive arrangement 9 track by the automatic translation of working position to stand by position. Because the next product to be processed in the front end processing apparatus is waiting for completion, the standby time may exceed 1 hour, during which the operator may remove the lower auxiliary rod from the recovery tank 10.

It should be noted that, the structural features such as the size, shape and material of the sensor 11 are not specifically required and specifically limited, the sensor 11 in the present application is used to detect whether a product is at a cutting station, so that a subsequent process is started, if no product is detected, the subsequent process is not executed, and therefore, it is understood that other sensors 11 capable of implementing such functions can be used in the present application, such as a laser sensor or an infrared sensor, and those skilled in the art can adaptively adjust the size, shape and model of the sensor 11 according to the usage scenario and the test condition.

In some alternative embodiments: referring to fig. 6 to 7, the embodiment of the present application provides a preform auxiliary cutting device for a front end processing apparatus, wherein two side plates 12 located between an automatic cutting mechanism and a recovery tank 10 are provided on a carrying table 8 of the preform auxiliary cutting device for the front end processing apparatus, two second cylinders 13 are connected to opposite sides of the two side plates 12, and clamping blocks 14 are connected to output ends of the two second cylinders 13.

The embodiment of the application is provided with two curb plates 12 that are located between automatic cutout mechanism and the collection box 10 on being provided with on the carrying table 8 of the supplementary cutting device of prefabricated stick for tip processing equipment, the opposite one side of two curb plates 12 all is connected with second cylinder 13, the output of two second cylinders 13 all is connected with grip block 14, the grip end of grip block 14 is fixed with flexible piece, during specific use, drive grip block 14 through second cylinder 13 and remove, and then carry out the centre gripping to the lower part auxiliary rod of product, cooperation tip processing equipment upper strata 16, it is fixed to form the product both ends, make things convenient for follow-up cutting, after the cutting is accomplished, can grip block 14 make loosen, make the auxiliary rod that needs to retrieve drop to the collection box 10.

It should be noted that, the structure for measuring and positioning the auxiliary rod designed by the auxiliary cutting device for the preform for the front end processing equipment in the embodiment of the application, that is, after the auxiliary rod is detected by the sensor 11, the auxiliary rod is clamped and positioned by the clamping block 14, so as to reduce the shaking amplitude, and effectively control the dimensional deviation in the effective range during cutting; the quality problems of the lower auxiliary rod such as size deviation, uneven notch and the like are effectively reduced, and secondary repair is avoided.

In some alternative embodiments: referring to fig. 1 and 8, an embodiment of the present application provides a preform auxiliary cutting device for a tip machining apparatus, which further includes a laser calliper 15 for detecting an auxiliary rod diameter.

The utility model provides an auxiliary cutting device of prefabricated stick for tip processing equipment still includes the laser calliper 15 that is used for detecting auxiliary stick diameter, and it should be noted that, laser calliper 15 can be fixed at translation actuating mechanism 9's stiff end, perhaps fix on tip processing equipment lower floor 17, when cooperation tip processing equipment upper strata 16 drove the product and go up and down, detects the product diameter, finds the position that the auxiliary stick of lower part needs to cut to make tip processing equipment upper strata 16 drive the auxiliary stick of lower part and remove to suitable height, make things convenient for follow-up cutting. The laser diameter measuring instrument 15 is used for detecting the size of the auxiliary rod at the lower part of the product, and the size diameter data to be cut is measured and then sent to the system for judging the cutting size and the cutting position, and the system instructs the lifting mechanism of the front end processing equipment to lift the product to the corresponding position. Because the vertical relative height of the automatic cutting mechanism of the device is fixed and cannot be adjusted, for example, a place with the diameter of 20mm needs to be cut off, namely, after the product is lifted by measuring data, the place with the diameter of 20mm can be stopped at the corresponding position.

It should be noted that, the auxiliary cutting device for the prefabricated rod of the front end processing equipment can be automatically controlled in linkage with the system of the front end processing equipment, so that automatic induction, automatic measurement, automatic cutting and automatic recovery are realized, the existing manual operation is replaced, and the production efficiency is improved. And replace manual operation, can get rid of the operation position and have the heavy object to fall to hurt the people, the sharp object fish tail, glass piece splashes to hurt existence of safety risks such as people.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A preform auxiliary cutting device for a tip machining apparatus, comprising:

the automatic cutting mechanism comprises a floating unit (1) and a cutting unit (2) positioned above the floating unit (1);

the floating unit (1) comprises a mounting plate (3) and a floating plate (4), a floating assembly (5) is arranged between the mounting plate (3) and the floating plate (4), and the floating assembly (5) enables the floating plate (4) to have a degree of freedom of movement in the horizontal direction;

the cutting unit (2) is provided on the floating plate (4) and surrounds the outer periphery of the auxiliary rod, and the cutting unit (2) is provided on the floating plate (4) to follow the auxiliary rod and move in the radial direction of the auxiliary rod.

2. A preform auxiliary cutting device for a front end processing device as claimed in claim 1, wherein:

the cutting unit (2) comprises a rotary table (6) arranged on the floating plate (4) and encircling the periphery of the auxiliary rod, and at least three cutters (7) arranged on the rotary table (6), wherein two adjacent cutters (7) move in a direction approaching or separating from each other.

3. A preform auxiliary cutting device for a front end processing device as claimed in claim 2, wherein:

two adjacent cutter (7) all include pendulum rod (71), the one end of pendulum rod (71) is provided with cutting knife (72), the middle part of pendulum rod (71) is rotated through the pivot and is connected on revolving stage (6), the other end of pendulum rod (71) is provided with and is used for promoting pendulum rod (71) wobbling first cylinder (73).

4. A preform auxiliary cutting apparatus for a front end processing device as claimed in claim 2 or 3, wherein:

the rotary table (6) comprises a motor (61) connected to the floating plate (4) and a driving gear (62) connected with the output end of the motor (61), a driven gear plate (63) surrounding the periphery of the auxiliary rod is meshed on the driving gear (62), the driven gear plate (63) is connected to the floating plate (4) through a gear track, a rotary plate (64) connected to the top of the driven gear plate (63), and the cutting unit (2) is arranged on the rotary plate (64).

5. A preform auxiliary cutting device for a front end processing device as claimed in claim 1, wherein:

the floating assembly (5) comprises a plurality of support columns (51) connected to the mounting plate (3) and a plurality of elastic binding members (53) connected to the periphery of the mounting plate (3) and connected to the floating plate (4), the elastic force of the elastic binding members (53) is the same, and universal balls (52) used for supporting the floating plate (4) are arranged at the tops of the support columns (51).

6. A preform auxiliary cutting device for a front end processing device as claimed in claim 5, wherein:

the elastic binding piece (53) comprises a first connecting column (531) connected with the mounting plate (3), a second connecting column (532) connected with the floating plate (4) and a tension spring (533) connected between the first connecting column (531) and the second connecting column (532).

7. A preform auxiliary cutting device for a front end processing device as claimed in claim 1, wherein:

the automatic cutting mechanism is characterized by further comprising a carrying table (8) and a translation driving mechanism (9) for horizontally moving the carrying table (8), wherein the automatic cutting mechanism is arranged on the carrying table (8), and a recovery box (10) positioned below the automatic cutting mechanism is arranged on the carrying table (8).

8. A preform auxiliary cutting device for a front end processing device as claimed in claim 7, wherein:

the mounting table (8) is provided with a sensor (11) positioned between the automatic cutting mechanism and the recovery box (10), and the sensor (11) is used for detecting the position of the auxiliary rod.

9. A preform auxiliary cutting device for a front end processing device as claimed in claim 7, wherein:

two side plates (12) positioned between the automatic cutting mechanism and the recovery box (10) are arranged on the carrying table (8), a second air cylinder (13) is connected to the opposite side of each side plate (12), and clamping blocks (14) are connected to the output ends of the two second air cylinders (13).

10. A preform auxiliary cutting device for a front end processing device as claimed in claim 1, wherein:

also comprises a laser calliper (15) for detecting the diameter of the auxiliary rod.