CN207119811U - A kind of cutter holder for the processing of materials in the tube end - Google Patents

Abstract

The utility model discloses a kind of cutter holder for the processing of materials in the tube end, it includes cutter head sliding seat, coaxially slide is connected with hobboing cutter support base in cutter head sliding seat, and the end set of hobboing cutter support base has rotary knife component, rotary knife component and the wedge surface that mutual cooperation is formed on cutter head sliding seat；The outer coaxially slide of cutter head sliding seat is set with slip cap；It is provided with the side wall of cutter head sliding seat along its axial arranged waist type pilot hole；Hobboing cutter support base and slip cap are connected with each other by being realized through the bearing pin of waist type pilot hole；The end set of slip cap has the positioning component for ensureing materials in the tube working axiality.The utility model is easy to use, machining accuracy is high, processing when the axiality of pipeline is controlled it is stable, it is higher, more convenient faster relative to tradition machinery positioning precision.

Description

A kind of cutter holder for the processing of materials in the tube end

Technical field

A kind of materials in the tube cutter holder is the utility model is related to, belongs to pipe end former technical field, and in particular to be a kind of Cutter holder for the processing of materials in the tube end.

Background technology

In the prior art, the conventional method for annular groove processing being carried out to materials in the tube end is to be clamped materials in the tube using scroll chuck, Then rotated by motor driven scroll chuck along central shaft, annular groove is then carried out to materials in the tube surface by the chip such as lathe tool cutter Processing, this traditional materials in the tube processing mode is due to being that materials in the tube are dynamic, cutter is motionless, therefore spin slot processing requires to the shape of materials in the tube, And the machining accuracy of materials in the tube annular groove is not high；And the appearance of spin slot machine in recent years is by fixing materials in the tube, rotary cutter so as to effectively Solves the technical problem present in the spin slot traditional approach of materials in the tube end, such as public affairs in Chinese utility model patent CN203356756U A kind of pipe spin slot machine is driven, the structure of its spin slot mechanism includes interior tube filler, and one end of the interior tube filler is movably installed with least One spin slot cutter, the other end and hydraulic cylinder piston rod are hinged, and the interior tube filler is chosen to install by motor driven, and outer barrel is placed on inner cylinder On core, the outer barrel is hinged on a connection piece, and the connector is fixed on the piston rod of hydraulic cylinder, the spin slot cutter and The wedge surface of mutual cooperation is formed on outer barrel.Technical problem present in the technical scheme is：1. materials in the tube spin slot is processed, generally Materials in the tube are clamped using a kind of fixture, while spin slot is carried out to materials in the tube end by rotary knife, now, materials in the tube only exist one Bite is without remaining strong point, and caused power can not only increase materials in the tube on its processing stations when rotary knife is processed to materials in the tube Circle bounce, while the torque that is subject to of materials in the tube bite easily can produce deformation to materials in the tube (stress point has one section of power apart from bite Arm), especially for some diameters materials in the tube (such as used for automobile air conditioning connecting tube, automobile-used pipe etc.) yielding compared with thin, material；2. When being processed for same section of materials in the tube different station spin slot, meet that processing working committee wants due to needing to move axially materials in the tube Ask, so the fixture that must relax every time, manually adjust the clip position of materials in the tube, so as to meet the spin slot of each station, now The defects of degree of regulation is not high, time-consuming be present；When 3. materials in the tube spin slot is processed for lubricate the lubricating oil of cutter due to rotation from The effect of mental and physical efforts is easily splashed, and is not easy to recycle.

The content of the invention

In view of the above-mentioned drawbacks of the prior art, the purpose of this utility model seeks to solve above-mentioned background technology not Foot, there is provided a kind of cutter holder for the processing of materials in the tube end, it is not only simple in structure, and can ensure the axiality of pipeline processing And precision.

In order to solve the above technical problems, the utility model employs such a cutter holder for the processing of materials in the tube end, its Including cutter head sliding seat, coaxially slide is connected with hobboing cutter support base in the cutter head sliding seat, the hobboing cutter support base End set has rotary knife component, the rotary knife component and the wedge surface that mutual cooperation is formed on the cutter head sliding seat；The knife The outer coaxially slide of head sliding seat is set with slip cap；It is provided with the side wall of the cutter head sliding seat along its axial arranged waist type Pilot hole；The hobboing cutter support base and the slip cap are connected with each other by being realized through the bearing pin of the waist type pilot hole；Institute Stating the end set of slip cap has positioning component for ensureing materials in the tube working axiality.

In a kind of preferred embodiment of the present utility model, the positioning component includes deep groove ball bearing, locking bed, determined Position ring and location nut；The deep groove ball bearing is coaxially fixed in the end of the slip cap by locking nut；The positioning Ring is affixed by the inner ring of the locking bed and the deep groove ball bearing；The end of the locating ring is connected with the positioning spiral shell It is female.

In a kind of preferred embodiment of the present utility model, the locating ring includes coaxially arranged threaded portion, spacing Portion and connecting portion；The threaded portion external diameter is equal with the internal diameter of the upper location nut；The external diameter of the limiting section is more than described The internal diameter of deep groove ball bearing；The inner ring interference fit of the connecting portion and the ditch ball bearing connects.

In a kind of preferred embodiment of the present utility model, multiple outages are provided with the slip cap.

In a kind of preferred embodiment of the present utility model, connect between the cutter head sliding seat and the hobboing cutter support base It is connected to the first stage clip；The hobboing cutter support base end rotational symmetry be provided with it is multigroup be used for process materials in the tube and can be along the rolling The rotary knife component that knife support base radially slides；Every group of rotary knife component passes through the second pressure in the one end for sliding along direction Spring is connected with the hobboing cutter support base, and every group of rotary knife component is sliding along the other end in direction and the cutter head sliding seat Wedge-like engagement connects.

In a kind of preferred embodiment of the present utility model, the hobboing cutter support base includes cylindric matrix；The circle The through hole for connecting bearing pin is machined with the side wall of columnar shape basal；The cylindric matrix is solid on the side end face along its axial direction First stage clip is connected to, the cylindric matrix is symmetrically provided with multigroup for sliding on another side end face along its axial direction The chute of the dynamic rotary knife component that is connected；Described along cylindric matrix radial arrangement is provided with every group of chute Two stage clips.

In a kind of preferred embodiment of the present utility model, two groups are symmetrically arranged with every group of chute and is used to install The semi-cylindrical groove of second stage clip；Every group of semi-cylindrical groove is along cylindric matrix radial arrangement；Described second Stage clip is installed in the semi-cylindrical groove.

In a kind of preferred embodiment of the present utility model, every group of chute is rectangular-shape groove；The hobboing cutter The end set of support base has the pressing plate for rotary knife component described in axial limiting.

In a kind of preferred embodiment of the present utility model, every group of rotary knife component includes rotary knife support and hobboing cutter； The rotary knife support includes slide section and wedge portions；The profile of the slide section matches with the chute on the hobboing cutter support base； The outer wedge surface of radial direction of the wedge portions along the hobboing cutter support base matches with the interior wedge surface of the cutter head sliding seat；The voussoir Radial arrangement of the portion along the hobboing cutter support base is on the end face of the slide section；The hobboing cutter be fixed in the slide section and It is located at homonymy with the wedge portions.

In a kind of preferred embodiment of the present utility model, the cutter head sliding seat includes cylindrical substrate；The circle It is provided with the side wall of cylindrical base body along its axial arranged waist type pilot hole；The internal diameter of the cylindrical substrate is equal to the rolling The external diameter of knife support base；The cylindrical substrate, which is located on the inwall of openend, is provided with wedge surface.

The beneficial effects of the utility model are：The utility model is easy to use, machining accuracy is high, is easy to unified materials in the tube not Continuous maching is realized with station spin slot, relative to tradition machinery positioning precision is higher, more convenient and quicker.The utility model by The end set positioning component of slip cap, during processing so that the clamping that the end of positioning component is withstood on for clamping materials in the tube is vertical So that positioning component is bonded with clamping on side end face, by the materials in the tube being held on fixture pass through positioning component after to its end Carry out spin slot processing；Extra fulcrum is provided for materials in the tube by the locating ring of positioning component and (there was only fixture one in the prior art Individual fixing point, because the presence of locating ring causes materials in the tube to be processed to adds additional a fulcrum), so as to significantly reduce pipe Expect the circular runout of materials in the tube during spin slot processing, reduce the circle bounce of materials in the tube (equivalent to materials in the tube by two fulcrum supports), ensure The axiality of the annular groove that processes and materials in the tube (only include the annular groove axiality that single fulcrum of fixture processes and be higher than 0.1, this 0.05) the annular groove axiality that double fulcrums of utility model process is less than or equal to；So by using of the present utility model fixed Hyte part, it can effectively ensure the axiality of materials in the tube annular groove processing, simultaneously because the presence of locating ring, is provided for materials in the tube The Area of bearing of materials in the tube is added while one extra fulcrum, shortens the arm of force of the materials in the tube central pivot point apart from materials in the tube processing stand, Therefore in the case of processing stress at the same time, the arm of force reduces, and the torque of materials in the tube retained part can be obviously reduced naturally, thus makes Obtain and be unlikely to deform in materials in the tube annular groove process, especially for the diameter materials in the tube yielding compared with thin, material；The utility model is same When also by adjusting the location nut (during processing, the end face of materials in the tube fixture is withstood in location nut end) of positioning component end, can Accurately to adjust materials in the tube station, (motionless equivalent to materials in the tube, tool position change, location nut can be as accurate as 0.01mm position Move), so as to realize the continuous accurate processing of unified materials in the tube multistation annular groove；The utility model is by being provided with rotary knife component Hobboing cutter support base wedge-like engagement cutter head sliding seat, need to just by the forward-reverse of cutter head sliding seat rotary knife component can only shunk Or amplification, realize rotary knife component according to operating mode implement adjustment rotary knife component between knife away from, so as to improve pipeline processing essence Degree；Last the utility model is set with by the slip in slip cap and cutter head sliding seat, facilitates the dismounting of slip cap, Ke Yishi The quick-replaceable of rotary knife component on existing hobboing cutter support base；By the way that the chute on hobboing cutter support base is arranged into dovetail groove or cuboid Shape groove, the installation and removal of rotary knife component are facilitated, be effectively saved and changed the time that rotary knife component is consumed.

Brief description of the drawings

Fig. 1 is a kind of structural representation of cutter holder for the processing of materials in the tube end of the utility model embodiment；

Fig. 2 is a kind of explosive view of cutter holder for the processing of materials in the tube end of the utility model embodiment；

Fig. 3 is that a kind of hobboing cutter support base of cutter holder for the processing of materials in the tube end of the utility model embodiment and cutter head slide Seat wedging relation schematic diagram；

Fig. 4 is a kind of hobboing cutter clamping support signal of cutter holder for the processing of materials in the tube end of the utility model embodiment Figure；

Fig. 5 is a kind of pressure plate structure schematic diagram of cutter holder for the processing of materials in the tube end of the utility model embodiment；

Fig. 6 is the slip cap and positioning component section view of a kind of cutter holder for the processing of materials in the tube end of the utility model embodiment Figure；

In figure：1- cutter head sliding seats, 2- hobboing cutter support bases, 3- slip caps, the stage clips of 4- first, the stage clips of 5- second, 6- positioning Component, 7- rotary knife components, 1.1- waist type pilot holes, 1.2- cylindrical substrates, 1.3- wedge surfaces, the cylindric matrixes of 2.1-, 2.2- are slided Groove, 2.3- semi-cylindrical grooves, 2.4- pressing plates, 6.1- deep groove ball bearings, 6.2- locking beds, 6.3- locating rings, 6.4- positioning spiral shells Mother, 6.5- locking nuts, 6.3-1 threaded portions, 6.3-2- limiting sections, 6.3-3- connecting portions, the support of 7.1- rotary knife, 7.2- hobboing cutters, 7.1-1- slide sections, 7.1-2- wedge portions,.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.

It is new from a kind of structural representation of cutter holder for the processing of materials in the tube end shown in Figure of description, this practicality The frock of type includes cutter head sliding seat 1, and coaxially slide is connected with hobboing cutter support base 2, cutter head sliding seat in cutter head sliding seat 1 1 outer coaxially slide is set with slip cap 3；The first stage clip 4, the first stage clip are provided between cutter head sliding seat 1 and hobboing cutter support base 2 4 along the axial arranged of cutter head sliding seat 1, and its one end and hobboing cutter support base 2 are affixed, the other end and cutter head sliding seat 1 are affixed；Cutter head It is provided with the side wall of sliding seat 1 along its axial arranged waist type pilot hole 1.1；Hobboing cutter support base 2 and slip cap 3 by through The bearing pin of waist type pilot hole 1.1, which is realized, to be connected with each other, i.e., cutter head sliding seat 1 can move with respect to hobboing cutter support base 2 and slip cap 3, When slip cap 3 is fixed, the location of hobboing cutter support base 2 is also fixed, and the motion of cutter head sliding seat 1 can realize that hobboing cutter supports The motion of rotary knife component 7 on seat 2；The end set of slip cap 3 has the positioning component 6 for ensureing materials in the tube working axiality；Rolling The end rotational symmetry of knife support base 2 is provided with multigroup for rotation that is processing materials in the tube and being radially slided along hobboing cutter support base 2 Knife assembly 7；Positioning component 6 and rotary knife component 7 are coaxially arranged；Every group of rotary knife component 7 is sliding along the one end in direction by Two stage clips 5 are connected with hobboing cutter support base 2, and every group of rotary knife component 7 is sliding along the other end and the wedge shape of cutter head sliding seat 1 in direction It is connected；Hobboing cutter support base 2 includes cylindric matrix 2.1；It is machined with the side wall of cylindric matrix 2.1 for connecting bearing pin Through hole；Cylindric matrix 2.1 is connected with the first stage clip 4 along side end face along its axial direction, and cylindric matrix 2.1 is along its axial direction Another side end face on be symmetrically provided with and multigroup be used to be slidably connected the chute 2.2 of rotary knife component 7；Every group of chute The second stage clip 5 along the cylindric radial arrangement of matrix 2.1 is provided with 2.2；For the ease of the installation and fixation of the second stage clip 5, Be symmetrically arranged with every group of chute 2.2 two groups be used for install the second stage clip 5 semi-cylindrical groove 2.3；Every group of semi-cylindrical is recessed Groove 2.3 is along the cylindric radial arrangement of matrix 2.1；Second stage clip 5 is installed in semi-cylindrical groove 2.3.For the ease of rotary knife group The installation and replacing of part 7, every group of chute 2.2 can be designed as dovetail groove, only need every group of rotary knife component 7 inserting dovetail during use Installation can be achieved in groove；Equally, every group of chute 2.2 can also be rectangular-shape groove, due to the design of rectangular-shape groove So that axially on can not spacing rotary knife component 7, so the end set of hobboing cutter support base 2 has for axial limiting rotary knife component 7 Pressing plate 2.4, each pressing plate 2.4 pushes down the slide section 7.1-1 of two neighboring rotary knife support 7.1；Every group of rotary knife component 7 includes rotation Knife support 7.1 and hobboing cutter 7.2；Rotary knife support 7.1 includes slide section 7.1-1 and wedge portions 7.1-2；Slide section 7.1-1 profile Matched with the chute 2.2 on hobboing cutter support base 2；The outer wedge surface of radial directions of the wedge portions 7.1-2 along hobboing cutter support base 2 slides with cutter head The interior wedge surface matching of seat 1；Radial arrangements of the wedge portions 7.1-2 along hobboing cutter support base 2 is on slide section 7.1-1 end face；Hobboing cutter 7.2 are fixed on slide section 7.1-1 by pinlock and screwed lock and are located at homonymy with wedge portions 7.1-2；Slide section 7.1-1's Height and the deep equality of chute 2.2；Slide section 7.1-1 width is more than wedge portions 7.1-2 width；Cutter head sliding seat 1 includes Cylindrical substrate 1.2；It is provided with the side wall of cylindrical substrate 1.2 along its axial arranged waist type pilot hole 1.1；Cylindric base The internal diameter of body 1.2 is equal to the external diameter of hobboing cutter support base 2；Cylindrical substrate 1.2, which is located on the inwall of openend, is provided with wedge surface 1.3, the wedge surface 1.3 can support 7.1 wedge portions 7.1-2 to coordinate with rotary knife；Positioning component 6 includes deep groove ball bearing 6.1, locking Seat 6.2, locating ring 6.3 and location nut 6.4；Deep groove ball bearing 6.1 is fixed in the end of slip cap 3 by locking nut 6.5； Locating ring 6.3 is affixed by the inner ring of locking bed 6.2 and deep groove ball bearing 6.1；The end of locating ring 6.3 is connected with location nut 6.4；Locating ring 6.3 includes coaxially arranged threaded portion 6.3-1, limiting section 6.3-2 and connecting portion 6.3-3；Outside the 6.3-1 of threaded portion Footpath is equal with the internal diameter of upper location nut 6.4；Limiting section 6.3-2 external diameter is more than the internal diameter of deep groove ball bearing 6.1；Connecting portion 6.3-3 and ditch ball bearing 6.1 inner ring interference fit connect.

During using the utility model, this frock is arranged on the multifunction rotary disc of pipe end forming machine, rotating disk connection On dolly, by the forward-reverse of Serve Motor Control dolly so as to control cutter head sliding seat 1 along its axial motion, simultaneously The front end of location nut 6.4 is set to withstand on the vertical side of clamping for clamping materials in the tube under the axial thrust effect of the first stage clip 4 So as to complete spacing (location nut 6.4 is bonded completely with the vertical side end face of clamping) of slip cap 3 on face, now slip cap 3, rolling Both fix knife support base 2 relative to the position of cutter head sliding seat 1, and the materials in the tube in clamping stretch into after passing through locating ring 6.3 Simultaneously rotary knife component 7 is processed hobboing cutter support base 2 to it；Simultaneously because locating ring 6.3 is matched somebody with somebody with the inner ring interference of deep groove ball bearing 6.1 Connection is closed, be additionally provided a fulcrum materials in the tube by locating ring 6.3 for materials in the tube becomes double branch by fixture list fixing point Point, so as to reduce radial run-out when materials in the tube are processed in processing, so as to ensure that the axiality of materials in the tube and annular groove.

It should be appreciated that the foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not Be confined to this, any those skilled in the art disclosed herein technical scope in, the change that can readily occur in Or replace, it should all be included within the scope of the present invention.

Claims (10)

1. a kind of cutter holder for the processing of materials in the tube end, including cutter head sliding seat (1), coaxially slide in the cutter head sliding seat (1) Dynamic to be connected with hobboing cutter support base (2), the end set of the hobboing cutter support base (2) has rotary knife component (7), the rotary knife group Part (7) and the wedge surface that mutual cooperation is formed on the cutter head sliding seat (1)；It is characterized in that：The cutter head sliding seat (1) is outside Coaxially slide is set with slip cap (3)；It is provided with along its axial arranged waist type and is oriented in the side wall of the cutter head sliding seat (1) Hole (1.1)；The hobboing cutter support base (2) and the slip cap (3) are realized by the bearing pin through the waist type pilot hole (1.1) It is connected with each other；The end set of the slip cap (3) has for ensureing the positioning component of materials in the tube working axiality (6).

A kind of 2. cutter holder for the processing of materials in the tube end according to claim 1, it is characterised in that：The positioning component (6) deep groove ball bearing (6.1), locking bed (6.2), locating ring (6.3) and location nut (6.4) are included；The deep groove ball bearing (6.1) end of the slip cap (3) is coaxially fixed in by locking nut (6.5)；The locating ring (6.3) passes through the lock The inner ring of tight seat (6.2) and the deep groove ball bearing (6.1) is affixed；The end of the locating ring (6.3) is connected with the positioning Nut (6.4).

A kind of 3. cutter holder for the processing of materials in the tube end according to claim 2, it is characterised in that：The locating ring (6.3) coaxially arranged threaded portion (6.3-1), limiting section (6.3-2) and connecting portion (6.3-3) are included；Threaded portion (the 6.3- 1) external diameter is equal with the internal diameter of the upper location nut (6.4)；The external diameter of the limiting section (6.3-2) is more than the deep-groove ball axle Hold the internal diameter of (6.1)；The inner ring interference fit of the connecting portion (6.3-3) and the ditch ball bearing (6.1) connects.

A kind of 4. cutter holder for the processing of materials in the tube end according to claim 1, it is characterised in that：The slip cap (3) On be provided with multiple outages (3.1).

A kind of 5. cutter holder for the processing of materials in the tube end according to claim 1, it is characterised in that：The cutter head sliding seat (1) the first stage clip (4) is connected between the hobboing cutter support base (2)；The end rotational symmetry of the hobboing cutter support base (2) is set It is equipped with multigroup for the rotary knife component (7) that is processing materials in the tube and being radially slided along the hobboing cutter support base (2)；It is described every Group rotary knife component (7) is connected in the one end for sliding along direction by the second stage clip (5) with the hobboing cutter support base (2), described Every group of rotary knife component (7) is connected in the other end for sliding along direction with cutter head sliding seat (1) wedge-like engagement.

A kind of 6. cutter holder for the processing of materials in the tube end according to claim 5, it is characterised in that：The hobboing cutter support base (2) cylindric matrix (2.1) is included；The through hole for connecting bearing pin is machined with the side wall of the cylindric matrix (2.1)；Institute State and be connected with first stage clip (4), the cylindric matrix on a side end face of the cylindric matrix (2.1) along its axial direction (2.1) symmetrically it is provided with along another side end face of its axial direction multigroup for being slidably connected the rotary knife component (7) Chute (2.2)；Second stage clip along cylindric matrix (2.1) radial arrangement is provided with every group of chute (2.2) (5)。

A kind of 7. cutter holder for the processing of materials in the tube end according to claim 6, it is characterised in that：Every group of chute (2.2) two groups of semi-cylindrical grooves (2.3) for being used to install second stage clip (5) are symmetrically arranged with；Every group of semicircle Cylindrical recesses (2.3) are along cylindric matrix (2.1) radial arrangement；Second stage clip (5) is installed on the semi-cylindrical groove (2.3) in.

A kind of 8. cutter holder for the processing of materials in the tube end according to claim 6, it is characterised in that：Every group of chute (2.2) it is rectangular-shape groove；The end set of the hobboing cutter support base (2) has for rotary knife component (7) described in axial limiting Pressing plate (2.4).

A kind of 9. cutter holder for the processing of materials in the tube end according to claim 5, it is characterised in that：Every group of rotary knife group Part (7) includes rotary knife support (7.1) and hobboing cutter (7.2)；The rotary knife support (7.1) includes slide section (7.1-1) and wedge portions (7.1-2)；The profile of the slide section (7.1-1) matches with the chute (2.2) on the hobboing cutter support base (2)；The voussoir The outer wedge surface of radial direction of the portion (7.1-2) along the hobboing cutter support base (2) matches with the interior wedge surface of the cutter head sliding seat (1)；Institute Radial arrangement of the wedge portions (7.1-2) along the hobboing cutter support base (2) is stated on the slide section (7.1-1) end face；It is described Hobboing cutter (7.2) is fixed in the slide section (7.1-1) and is located at homonymy with the wedge portions (7.1-2).

A kind of 10. cutter holder for the processing of materials in the tube end according to claim 1, it is characterised in that：The cutter head slides Seat (1) includes cylindrical substrate (1.2)；It is provided with the side wall of the cylindrical substrate (1.2) along its axial arranged waist type Pilot hole (1.1)；The internal diameter of the cylindrical substrate (1.2) is equal to the external diameter of the hobboing cutter support base (2)；The cylindric base Body (1.2), which is located on the inwall of openend, is provided with wedge surface (1.3).