CN209288433U - Cutting mechanism and pipe fitting production equipment with it - Google Patents

Abstract

The utility model provides a kind of cutting mechanism and the pipe fitting production equipment with it, cutting mechanism from default pipe fitting for being partitioned into default pipeline section, cutting mechanism includes: cutting assembly, cutting assembly includes cutting part, cutting part is used to cut default pipe fitting along the circumferential direction of default pipe fitting, and cutting part is less than the thickness of default pipe fitting along the depth of cut for the radial direction for presetting pipe fitting；Component is broken, component is broken and cutting assembly interval is arranged, breaks the default pipeline section at least partly being used to clamp default pipe fitting of component, breaking component includes guide cylinder, and the part segment body of default pipeline section is threaded through in guide cylinder；Wherein, it breaks component to be movably disposed relative to cutting assembly, be moved with after cutting part cuts default pipe fitting, breaking the default pipeline section of Component driver along the direction far from cutting assembly, so that default pipeline section is detached from and presets pipe fitting.The cutting mechanism of the utility model is easy to produce necking after solving the problems, such as materials in the tube cutting in the prior art.

Description

Cutting mechanism and pipe fitting production equipment with it

Technical field

The utility model relates to materials in the tube cutting mechanics fields, in particular to a kind of cutting mechanism and with its pipe Part production equipment.

Background technique

When carrying out copper pipe cutting, materials in the tube are mostly disks on a round charging tray, therefore are needed the materials in the tube on round charging tray It is pulled out to predeterminated position and then carries out cutting feeding.In cutting process, in the prior art, directly materials in the tube can be cut off, by The surplus that materials in the tube port after the pressure effect cutting of cutting tool inwardly retracts is larger, to directly affect the subsequent of management It uses.

Utility model content

The main purpose of the utility model is to provide a kind of cutting mechanism and with its pipe fitting production equipment, to solve The problem of being easy to produce necking after materials in the tube cutting in the prior art.

To achieve the goals above, one aspect according to the present utility model provides a kind of cutting mechanism, cutting mechanism For being partitioned into default pipeline section from default pipe fitting, cutting mechanism includes: cutting assembly, and cutting assembly includes cutting part, cutting Portion is used to cut default pipe fitting along the circumferential direction of default pipe fitting, and cutting part is less than along the depth of cut for the radial direction for presetting pipe fitting The thickness of default pipe fitting；Break component, break component and cutting assembly interval and be arranged, break component at least partly for clamping The default pipeline section of default pipe fitting, breaking component includes guide cylinder, and the part segment body of default pipeline section is threaded through in guide cylinder；Wherein, It breaks component to be movably disposed relative to cutting assembly, it is default to break Component driver after cutting part cuts default pipe fitting Pipeline section is moved along the direction far from cutting assembly, so that default pipeline section is detached from default pipe fitting.

Further, breaking component includes: material clamping part, and the part segment body of default pipeline section is threaded through guiding after passing through material clamping part In cylinder, material clamping part at least partly openable or closely it is arranged, so as to material clamping part release or clamp default pipeline section；Wherein, it presss from both sides Material portion is movably disposed relative to cutting assembly, with after cutting part cuts default pipe fitting, material clamping part drives default pipeline section edge Direction far from cutting assembly is mobile.

Further, material clamping part includes: the first self-clamping module；Second self-clamping module, the first self-clamping module and the second clamping Module is opposite to be movably disposed, so that the first self-clamping module and the second self-clamping module clamp or discharge default pipeline section；Clamping is driven Dynamic portion, gripper driving portion and the first self-clamping module are drivingly connected, to drive the first self-clamping module along close to or far from the second clamping The direction of module is mobile.

Further, cutting mechanism further include: break driving portion, break driving portion and connect with Component driver is broken, to drive Dynamic component of breaking is moved along the direction far from or close to cutting assembly.

Further, cutting assembly further include: mounting head is provided with the cutting hole worn for default pipe fitting in mounting head, Cutting part is arranged in mounting head, and radial direction of the cutting part along cutting hole is movably disposed；Clamping part, clamping part setting exist In mounting head, clamping part and cutting part are arranged along the circumferential direction interval in cutting hole；Wherein, mounting head can around the first default axis Rotationally it is arranged, with when clamping part and cutting part clamp default pipe fitting, mounting head drives cutting part along the circumferential direction for presetting pipe fitting Direction rotation, so that cutting part cuts default pipe fitting.

Further, mounting head includes: body part, and cutting hole, clamping part and cutting part are arranged on body part；Pressure If portion, pressure the portion of setting be arranged on body part, pressure set portion along cutting hole radial direction be movably disposed, with drive clamping part with Radial direction of the cutting part along cutting hole moves.

Further, pressure sets setting pressure in portion and sets face, and pressure sets face as circular conical surface, and axial direction of the circular conical surface along cutting hole prolongs It stretches, cutting assembly further include: sleeve part, sleeve part are set on body part, and sleeve part sets face with pressure and is in contact, and sleeve part is along pressure If the extending direction in face is movably disposed；Driving assembly, driving assembly and sleeve part are drivingly connected, to pass through in driving assembly When the radial direction that sleeve part driving pressure sets portion, cutting hole, edge moves, the diameter of the pressure portion of setting driving clamping part and cutting part edge cutting hole It is mobile to direction.

Further, annular groove is provided on sleeve part, driving assembly includes: pushing part, it is provided with push wheel on pushing part, Push wheel is arranged in a ring groove, so that pushing part is drivingly connected by push wheel and sleeve part；Push driving portion, push driving portion with Pushing part is drivingly connected, to be moved by pushing part actuating sleeve canister portion along the extending direction that pressure sets face；Wherein, push wheel is relative to pushing away Dynamic portion can be rotatably set.

Further, cutting assembly at least two, cutting mechanism further include: V belt translation component, V belt translation component and more Multiple mounting heads in a cutting assembly are drivingly connected, to drive mounting head around the first default axis rotation；Wherein, group is broken Part is used to clamp the default pipeline section of the corresponding default pipe fitting of each cutting assembly.

Another aspect according to the present utility model provides a kind of pipe fitting production equipment, including cutting mechanism, cutting mechanism For above-mentioned cutting mechanism.

The cutting mechanism of the utility model by cutting assembly and break component can be partitioned into from default pipe fitting it is default Pipeline section.Wherein, the cutting part of cutting assembly is used to cut default pipe fitting along the circumferential direction of default pipe fitting, and cutting part is along default pipe The depth of cut of the radial direction of part is less than the thickness of default pipe fitting, break component at least partly for clamping the pre- of default pipe fitting If pipeline section, the part segment body of default pipeline section is threaded through in the guide cylinder for breaking component.In specific cutting process, cutting part cutting Default pipe fitting presets pipeline section at this time and does not completely disengage default pipe fitting, drives default pipeline section mobile by breaking component, thus will Default pipeline section is pulled down from default pipe fitting, since in operation, it is not in cut that presetting pipeline section, which is finally stretch break operation, Power bring necking problem is cut, is easy to produce necking after solving the problems, such as materials in the tube cutting in the prior art.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the embodiment of cutting mechanism according to the present utility model；

Fig. 2 shows the structural schematic diagrams at first visual angle for breaking component of cutting mechanism according to the present utility model；

Fig. 3 shows the structural schematic diagram at second visual angle for breaking component of cutting mechanism according to the present utility model；

Fig. 4 shows the structural schematic diagram at first visual angle of the cutting assembly of cutting mechanism according to the present utility model；

Fig. 5 shows the structural schematic diagram at second visual angle of the cutting assembly of cutting mechanism according to the present utility model；

Fig. 6 shows the structural schematic diagram at the third visual angle of the cutting assembly of cutting mechanism according to the present utility model；

Fig. 7 shows the schematic diagram of the section structure at the A-A of the cutting mechanism in Fig. 6；

Fig. 8 shows the structural schematic diagram at the 4th visual angle of the cutting assembly of cutting mechanism according to the present utility model.

Wherein, the above drawings include the following reference numerals:

60, cutting assembly；61, mounting head；611, hole is cut；612, body part；613, pressure sets portion；6131, pressure sets face； 62, cutting part；63, clamping part；64, sleeve part；641, annular groove；65, driving assembly；651, pushing part；652, driving is pushed Portion；66, V belt translation component；

70, component is broken；71, material clamping part；72, gripper driving portion；73, guide cylinder；80, driving portion is broken.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

The utility model provides a kind of cutting mechanism, please refers to Fig. 1 to Fig. 8, and cutting mechanism is used for from default pipe fitting It is partitioned into default pipeline section, cutting mechanism includes: cutting assembly 60, and cutting assembly 60 includes cutting part 62, and cutting part 62 is used for edge The circumferential direction of default pipe fitting cuts default pipe fitting, and cutting part 62 is less than default pipe along the depth of cut of the radial direction of default pipe fitting The thickness of part；Break component 70, break component 70 and the interval of cutting assembly 60 is arranged, break component 70 at least partly for pressing from both sides The default pipeline section of tight default pipe fitting, breaking component 70 includes guide cylinder 73, and the part segment body of default pipeline section is threaded through guide cylinder 73 It is interior；Wherein, it breaks component 70 to be movably disposed relative to cutting assembly 60, to draw after cutting part 62 cuts default pipe fitting Disconnected component 70 drives default pipeline section to move along the direction far from cutting assembly 60, so that default pipeline section is detached from default pipe fitting.

The cutting mechanism of the utility model, which passes through cutting assembly 60 and breaks component 70, to be partitioned into from default pipe fitting Default pipeline section.Wherein, the cutting part 62 of cutting assembly 60 is used to cut default pipe fitting, cutting part along the circumferential direction of default pipe fitting 62 are less than the thickness of default pipe fitting along the depth of cut of the radial direction of default pipe fitting, break component 70 at least partly for clamping The part segment body of the default pipeline section of default pipe fitting, default pipeline section is threaded through in the guide cylinder 73 for breaking component 70.Specifically cutting In the process, cutting part 62 cuts default pipe fitting, presets pipeline section at this time and does not completely disengage default pipe fitting, by breaking 70 band of component Dynamic default pipeline section is mobile, so that default pipeline section be pulled down from default pipe fitting, is finally due in operation, presetting pipeline section Stretch break operation is not in cutting force bring necking problem, be easy to produce after solving materials in the tube cutting in the prior art The problem of necking.

Component is broken as depicted in figs. 1 and 2 in order to preset pipeline section by at least partly clamping for breaking component 70 70 include: material clamping part 71, and the part segment body of default pipeline section is threaded through in guide cylinder 73 after passing through material clamping part 71, and material clamping part 71 is extremely Small part is openable or is closely arranged, so that the release of material clamping part 71 or the default pipeline section of clamping；Wherein, material clamping part 71 is relative to cutting It cuts component 60 to be movably disposed, with after the default pipe fitting of the cutting of cutting part 62, material clamping part 71 drives default pipeline section to cut along separate The direction for cutting component 60 is mobile.

For the specific structure of material clamping part 71, material clamping part 71 includes: the first self-clamping module；Second self-clamping module, the first folder Hold that module is opposite with the second self-clamping module to be movably disposed, so that the first self-clamping module and the second self-clamping module are clamped or discharged Default pipeline section；Gripper driving portion 72, gripper driving portion 72 and the first self-clamping module are drivingly connected, to drive the first self-clamping module edge It is mobile close to or far from the direction of the second self-clamping module.

In the present embodiment, the first self-clamping module and the second self-clamping module are multiple, and gripper driving portion 72 is one.Phase Answer, cutting assembly 60 be it is multiple, multiple cutting assemblies 60 and multipair first self-clamping module and the second self-clamping module are opposite one by one It is arranged with answering.

The movement of component 70 is broken in order to drive, as shown in Fig. 2, cutting mechanism further include: break driving portion 80, break Driving portion 80 is drivingly connected with component 70 is broken, and breaks component 70 along the direction shifting far from or close to cutting assembly 60 to drive It is dynamic.

In order to make the cutting part 62 on cutting assembly 60 cut default pipe fitting, as shown in Figures 4 to 6, cutting group Part 60 further include: mounting head 61 is provided with the cutting hole 611 worn for default pipe fitting in mounting head 61, and the setting of cutting part 62 exists In mounting head 61, radial direction of the cutting part 62 along cutting hole 611 is movably disposed；Clamping part 63, the setting of clamping part 63 exist In mounting head 61, clamping part 63 and cutting part 62 are arranged along the circumferential direction interval in cutting hole 611；Wherein, mounting head 61 is around One default axis can be rotatably set, with when clamping part 63 and cutting part 62 clamp default pipe fitting, the driving of mounting head 61 is cut Portion 62 is rotated along the circumferential direction of default pipe fitting, so that cutting part 62 cuts default pipe fitting.

In the present embodiment, it can be realized by mounting head 61, cutting part 62 and V belt translation component 66 to default pipe fitting Fly-cutting.Wherein, the cutting hole 611 worn for default pipe fitting is provided in mounting head 61, the setting of cutting part 62 is being installed On first 61, radial direction of the cutting part 62 along cutting hole 611 is movably disposed, and V belt translation component 66 and the driving of mounting head 61 connect It connects, with when V belt translation component 66 drives mounting head 61 to rotate around the first default axis, mounting head 61 drives cutting part 62 along pre- If the circumferential direction of pipe fitting rotates, so that cutting part 62 cuts default pipe fitting.

In the present embodiment, cutting part 62 can be rotatably set around second axis, and clamping part 63 presets axis around third can Rotationally it is arranged, the second default axis is parallel to third axis.

In the present embodiment, clamping part 63 is clamped default pipe fitting with cutting part 62, to drive in mounting head 61 When cutting part 62 is along the circumferential direction rotation of default pipe fitting, cutting part 62 can be along the radial direction and circumferential direction side for cutting hole 611 To synchronizing moving, the cutting to default pipe fitting is realized with this.

Preferably, radial direction of the clamping part 63 along cutting hole 611 is movably disposed, with default in the cutting of cutting part 62 When pipe fitting, clamping part 63 is in contact with default pipe fitting.

Preferably, clamping part 63 and cutting part 62 along cutting hole 611 radial direction synchronize be movably disposed；Wherein, Clamping part 63 can be rotatably set relative to mounting head 61, to drive clamping part 63 along the circumferential direction side of default pipe fitting in mounting head 61 It is rotated to pipe fitting driving clamping part 63 when rotation, is preset relative to mounting head 61.

In the present embodiment, clamping part 63 and cutting part 62 are along the radial direction synchronizing moving for cutting hole 611, thus cutting When cutting the radially mobile cutting of portion 62, clamping part 63 and cutting part 62 can guarantee to preset the stable holding of pipe fitting.

In the present embodiment, clamping part 63 is used to contact with the limit of default pipe fitting, to cut default pipe fitting in cutting part 62 When, clamping part 63 and cutting part 62 clamp default pipe fitting.

For the specific structure of mounting head 61, as shown in figure 8, mounting head 61 includes: body part 612, cutting hole 611, folder It holds portion 63 and cutting part 62 is arranged on body part 612；Pressure sets portion 613, and pressure sets portion 613 and is arranged on body part 612, pressure If radial direction of the portion 613 along cutting hole 611 is movably disposed, to drive clamping part 63 and cutting part 62 along cutting hole 611 Radial direction it is mobile.

Clamping part 63 is driven to move with cutting part 62 along the radial direction in cutting hole 611 in order to make pressure set portion 613, Face 6131 is set as shown in figure 8, pressing and setting setting pressure in portion 613, pressure sets face 6131 as circular conical surface, and circular conical surface is along the axis for cutting hole 611 Extend to direction, cutting assembly 60 further include: sleeve part 64, sleeve part 64 are set on body part 612, and sleeve part 64 is set with pressure Face 6131 is in contact, and sleeve part 64 is movably disposed along the extending direction that pressure sets face 6131；Driving assembly 65, driving assembly 65 It is drivingly connected with sleeve part 64, to set portion 613 along the radial direction side in cutting hole 611 by the driving pressure of sleeve part 64 in driving assembly 65 To when movement, pressure sets portion 613 and radial direction of the clamping part 63 with cutting part 62 along cutting hole 611 is driven to move.

In the present embodiment, driving assembly 65 sets portion 613 along the radial direction in cutting hole 611 by the driving pressure of sleeve part 64 Mobile, the compacting pressure of sleeve part 64 sets face 6131, drives clamping part 63 and cutting part 62 along cutting hole so that pressure sets portion 613 611 radial direction is mobile.

In the present embodiment, the driving principle of driving assembly 65 and sleeve part 64 is the driving principle of lead screw and nut.

Preferably, it is provided with annular groove 641 on sleeve part 64, driving assembly 65 includes: pushing part 651, on pushing part 651 It is provided with push wheel, push wheel is arranged in annular groove 641, so that pushing part 651 is drivingly connected by push wheel and sleeve part 64；It pushes Driving portion 652 pushes driving portion 652 and pushing part 651 to be drivingly connected, to set by 651 actuating sleeve canister portion 64 of pushing part along pressure The extending direction in face 6131 is mobile；Wherein, push wheel can be rotatably set relative to pushing part 651.

In order to guarantee the stability of clamping, clamping part 63 is at least two, and at least two clamping parts 63 are along cutting hole 611 The setting of circumferential direction interval.

In order to drive mounting head 61 to rotate, cutting assembly 60 is at least two, cutting mechanism further include: V belt translation group Part 66, V belt translation component 66 are drivingly connected with multiple mounting heads 61 in multiple cutting assemblies, to drive mounting head 61 around One default axis rotation；Wherein, component 70 is broken for clamping the default pipeline section of the corresponding default pipe fitting of each cutting assembly 60.

In order to improve cutting efficiency, mounting head 61 and cutting part 62 form cutting assembly, and cutting assembly is at least two A, the setting of at least two cutting assembly intervals, V belt translation component 66 drives with multiple mounting heads 61 in multiple cutting assemblies to be connected It connects, to drive mounting head 61 around the first default axis rotation.

In the present embodiment, V belt translation component 66 drives multiple mounting heads 61 in multiple cutting assemblies simultaneously, so as to Once to cut multiple default pipe fittings.

In the present embodiment, V belt translation component 66 is that servo motor drives synchronous pulley component that mounting head 61 is driven to rotate.

The utility model additionally provides a kind of pipe fitting production equipment, including cutting mechanism, and cutting mechanism is above-mentioned cutting Mechanism.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

The cutting mechanism of the utility model, which passes through cutting assembly 60 and breaks component 70, to be partitioned into from default pipe fitting Default pipeline section.Wherein, the cutting part 62 of cutting assembly 60 is used to cut default pipe fitting, cutting part along the circumferential direction of default pipe fitting 62 are less than the thickness of default pipe fitting along the depth of cut of the radial direction of default pipe fitting, break component 70 at least partly for clamping The part segment body of the default pipeline section of default pipe fitting, default pipeline section is threaded through in the guide cylinder 73 for breaking component 70.Specifically cutting In the process, cutting part 62 cuts default pipe fitting, presets pipeline section at this time and does not completely disengage default pipe fitting, by breaking 70 band of component Dynamic default pipeline section is mobile, so that default pipeline section be pulled down from default pipe fitting, is finally due in operation, presetting pipeline section Stretch break operation is not in cutting force bring necking problem, be easy to produce after solving materials in the tube cutting in the prior art The problem of necking.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side The intrinsic other step or units of method, product or equipment.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of cutting mechanism, the cutting mechanism from default pipe fitting for being partitioned into default pipeline section, which is characterized in that described Cutting mechanism includes:

Cutting assembly (60), the cutting assembly (60) include cutting part (62), and the cutting part (62) is used for along default pipe fitting Circumferential direction cut the default pipe fitting, the depth of cut of radial direction of the cutting part (62) along the default pipe fitting is less than The thickness of the default pipe fitting；

It breaks component (70), described component (70) and the cutting assembly (60) interval of breaking is arranged, described to break component (70) At least partly for clamping the default pipeline section of the default pipe fitting, the component (70) of breaking includes guide cylinder (73), described The part segment body of default pipeline section is threaded through in the guide cylinder (73)；

Wherein, the component (70) of breaking is movably disposed relative to the cutting assembly (60), in the cutting part (62) after cutting the default pipe fitting, component (70) driving default pipeline section of breaking is along far from the cutting assembly (60) Direction it is mobile so that the default pipeline section is detached from the default pipe fitting.

2. cutting mechanism according to claim 1, which is characterized in that the component (70) of breaking includes:

Material clamping part (71), the part segment body of the default pipeline section are threaded through the guide cylinder (73) after passing through the material clamping part (71) It is interior, the material clamping part (71) at least partly openable or closely it is arranged, so as to the material clamping part (71) release or clamp institute State default pipeline section；

Wherein, the material clamping part (71) is movably disposed relative to the cutting assembly (60), in the cutting part (62) After cutting the default pipe fitting, material clamping part (71) the driving default pipeline section is along the direction far from the cutting assembly (60) It is mobile.

3. cutting mechanism according to claim 2, which is characterized in that the material clamping part (71) includes:

First self-clamping module；

Second self-clamping module, first self-clamping module is opposite with second self-clamping module to be movably disposed, so that described First self-clamping module and second self-clamping module clamp or discharge the default pipeline section；

Gripper driving portion (72), the gripper driving portion (72) and first self-clamping module are drivingly connected, to drive described the One self-clamping module is moved along the direction close to or far from second self-clamping module.

4. cutting mechanism according to any one of claim 1 to 3, which is characterized in that the cutting mechanism further include:

It breaks driving portion (80), break driving portion (80) are drivingly connected with described break component (70), to drive the drawing Disconnected component (70) are mobile along the direction far from or close to the cutting assembly (60).

5. cutting mechanism according to claim 1, which is characterized in that the cutting assembly (60) further include:

Mounting head (61) is provided with the cutting hole (611) worn for the default pipe fitting, the cutting on the mounting head (61) Portion (62) is arranged on the mounting head (61), and the cutting part (62) is removable along the radial direction of cutting hole (611) Ground setting；

Clamping part (63), the clamping part (63) are arranged on the mounting head (61), the clamping part (63) and the cutting Portion (62) is arranged along the circumferential direction interval of cutting hole (611)；

Wherein, the mounting head (61) can be rotatably set around the first default axis, to cut in the clamping part (63) with described When cutting portion (62) clamping default pipe fitting, the mounting head (61) drives the cutting part (62) along the week of the default pipe fitting It is rotated to direction, so that the cutting part (62) cuts the default pipe fitting.

6. cutting mechanism according to claim 5, which is characterized in that the mounting head (61) includes:

Body part (612), the cutting hole (611), the clamping part (63) and the cutting part (62) are arranged at described On body part (612)；

Pressure is set portion (613), and the pressure sets portion (613) and is arranged on the body part (612), and the pressure sets portion (613) along described The radial direction of cutting hole (611) is movably disposed, to drive the clamping part (63) with the cutting part (62) along described The radial direction for cutting hole (611) is mobile.

7. cutting mechanism according to claim 6, which is characterized in that the pressure sets setting pressure on portion (613) and sets face (6131), the pressure sets face (6131) as circular conical surface, and the circular conical surface extends along the axial direction of cutting hole (611), institute State cutting assembly (60) further include:

Sleeve part (64), the sleeve part (64) are set on the body part (612), and the sleeve part (64) sets with the pressure Face (6131) is in contact, and the sleeve part (64) presses the extending direction for setting face (6131) to be movably disposed along described；

Driving assembly (65), the driving component (65) and the sleeve part (64) are drivingly connected, in the driving component (65) when driving the pressure to set portion (613) along the radial direction movement for cutting hole (611) by the sleeve part (64), institute It states pressure and sets the radial direction shifting that portion (613) drive the clamping part (63) and the cutting part (62) along cutting hole (611) It is dynamic.

8. cutting mechanism according to claim 7, which is characterized in that be provided with annular groove on the sleeve part (64) (641), the driving component (65) includes:

Pushing part (651) is provided with push wheel on the pushing part (651), the push wheel setting in the annular groove (641), So that the pushing part (651) is drivingly connected by the push wheel and the sleeve part (64)；

It pushes driving portion (652), the promotion driving portion (652) and the pushing part (651) are drivingly connected, to be pushed away by described Dynamic portion (651) drive the sleeve part (64) to press the extending direction for setting face (6131) mobile along described；

Wherein, the push wheel can be rotatably set relative to the pushing part (651).

9. cutting mechanism according to claim 5, which is characterized in that the cutting assembly (60) is at least two, described Cutting mechanism further include:

V belt translation component (66), the V belt translation component (66) are driven with multiple mounting heads (61) in multiple cutting assemblies Dynamic connection, to drive the mounting head (61) around the described first default axis rotation；

Wherein, described break component (70) are for clamping the default pipe of the corresponding default pipe fitting of each cutting assembly (60) Section.

10. a kind of pipe fitting production equipment, including cutting mechanism, which is characterized in that the cutting mechanism is in claim 1 to 9 Described in any item cutting mechanisms.