阅读说明：本技术 一种带有防刮伤定心机构的内切管装置 (A kind of interior pipe installation with anti-scratch centering machine ) 是由 谢永福 赖木源 于 2019-08-26 设计创作，主要内容包括：本发明涉及切管装置技术领域,具体涉及一种带有防刮伤定心机构的内切管装置,包括内切管机构以及有防刮伤定心机构；所述内切管机构包括连接座以及固定座；所述连接座的一端与防刮伤定心机构连接；所述连接座的另一端设有定刀座；所述固定座与连接座连接；所述固定座上径向滑动设置有动刀座；所述动刀座与定刀座分别相对设置有动切刀以及定切刀；所述内切管机构还包括用于驱动动刀座在固定座上滑动的第一驱动组件；所述内切管机构还包括用于使动刀座复位的第一复位组件。本发明通过设置防刮伤定心机构,能够在第一驱动组件驱动动刀座以及动切刀切割管材之前,对管材进行定心,从而防止管材摆动,提高了加工精度。(The present invention relates to pipe installation technical fields, and in particular to a kind of interior pipe installation with anti-scratch centering machine, including interior tube cutting mechanism and have anti-scratch centering machine；The interior tube cutting mechanism includes attachment base and fixing seat；One end of the attachment base is connect with anti-scratch centering machine；The other end of the attachment base is equipped with stationary knife seat；The fixing seat is connect with attachment base；It is radially slided in the fixing seat and is provided with moving knife seat；The moving knife seat and stationary knife seat are relatively set with dynamic cutter and cutter respectively；The interior tube cutting mechanism further includes the first driving assembly for driving moving knife seat to slide in fixing seat；The interior tube cutting mechanism further includes the first reset assembly for resetting moving knife seat.The present invention can feel relieved to tubing, to prevent tubing from swinging, improve machining accuracy by the way that anti-scratch centering machine is arranged before the first driving assembly drives moving knife seat and dynamic cutter incising pipes.)

1. a kind of interior pipe installation with anti-scratch centering machine, it is characterised in that: including interior tube cutting mechanism and have scratch resistant Hurt centering machine (1)；The interior tube cutting mechanism includes attachment base (2) and fixing seat (3)；One end of the attachment base (2) with Anti-scratch centering machine (1) connection；The other end of the attachment base (2) is equipped with stationary knife seat (4)；The fixing seat (3) with connect Seat (2) connection；It is radially slided on the fixing seat (3) and is provided with moving knife seat (5)；The moving knife seat (5) and stationary knife seat (4) are respectively It is relatively set with dynamic cutter (51) and cutter (41)；The interior tube cutting mechanism further includes for driving moving knife seat (5) solid The first driving assembly slided in reservation (3)；The interior tube cutting mechanism further includes the first reset for resetting moving knife seat (5) Component.

2. a kind of interior pipe installation with anti-scratch centering machine according to claim 1, it is characterised in that: described anti- Scratching centering machine (1) includes shell (11) and movable block (12)；The center of the shell (11) is equipped with channel (111)；Institute Movable block (12) is stated to be movably arranged in channel (111) along the radial direction of shell (11)；

The surface of the shell (11) is equipped with the groove (112) being connected to channel (111)；The anti-scratch centering machine (1) is also Including the expanding block (13) being actively located on groove (112)；The expanding block (13) connect with movable block (12)；

One end of the shell (11) is connect with one end of attachment base (2)；

The anti-scratch centering machine (1) further includes the radial direction movable second for making movable block (12) along shell (11) Driving assembly；

The anti-scratch centering machine (1) further includes the second reset assembly for resetting expanding block (13).

3. a kind of interior pipe installation with anti-scratch centering machine according to claim 2, it is characterised in that: described Two driving assemblies include being movably set in pushing block (141) in channel (111) along the axial direction of shell (11)；The pushing block (141) the first inclined-plane (151) are equipped with；The movable block (12) is equipped with the second inclined-plane (152) cooperated with the first inclined-plane (151)； First inclined-plane (151) and the second inclined-plane (152) against；The driving component further includes for driving pushing block (141) along shell The movable actuator of axial direction of body (11)；

The actuator includes oil cylinder and the pull rod connecting with oil cylinder output end (142)；The pull rod (142) and pushing block (141) it connects.

4. a kind of interior pipe installation with anti-scratch centering machine according to claim 2, it is characterised in that: the work The quantity of motion block (12) and expanding block (13) is multiple；The movable block (12) is equidistantly set around pushing block (141) outside；

The cross sectional shape of the movable block (12) is isosceles trapezoid；The top margin of the movable block (12) and movable block (12) against； The bottom edge of the movable block (12) is connect with expanding block (13).

5. a kind of interior pipe installation with anti-scratch centering machine according to claim 2, it is characterised in that: described swollen Tight block (13) includes swelling portion (131) and the interconnecting piece (132) connecting with swelling portion (131)；The interconnecting piece (132) and work Motion block (12) connection；

When expanding block (13) swelling, swelling portion (131) stretch out groove (112)；When expanding block (13) are shunk, swelling portion (131) it is set in groove (112)；

The swelling portion (131) is rotatably connected to idler wheel (17)；The quantity of idler wheel (17) on each swelling portion (131) is two It is a；Two idler wheels (17) are symmetrically set in the both ends of swelling portion (131)；

The material of the idler wheel (17) and swelling portion (131) is plastics.

6. a kind of interior pipe installation with anti-scratch centering machine according to claim 3, it is characterised in that: described Two reset assemblies are reset spring (18)；One end of the reset spring (18) is connect with channel (111) inner wall；The reset bullet The other end of spring (18) is connect with movable block (12)；

The other end of the shell (11) is equipped with baffle (16)；The baffle (16) is equipped with through-hole (161)；The pull rod (142) through-hole (161) are passed through to connect with pushing block (141) afterwards.

7. a kind of interior pipe installation with anti-scratch centering machine according to claim 1, it is characterised in that: described One reset assembly includes return set (6) and return spring (7)；One end of the return set (6) and the one end of return spring (7) Connection；The other end of the return spring (7) is connect with the other end of attachment base (2)；

The other end of the return set (6) is equipped with third inclined-plane (61)；One end and fixing seat (3) of the moving knife seat (5) are slided Connection；The other end of the moving knife seat (5) and third inclined-plane (61) against.

8. a kind of interior pipe installation with anti-scratch centering machine according to claim 7, it is characterised in that: the company The other end of joint chair (2) is extended with extension block (21)；Spacer (31) are equipped in the fixing seat (3)；The interior tube cutting mechanism is also Including screw rod (8)；The screw rod (8) consolidates fixing seat (3) and attachment base (2) after sequentially passing through spacer (31) and extension block (21) It is fixed.

9. a kind of interior pipe installation with anti-scratch centering machine according to claim 8, it is characterised in that: described time One end of position set (6) is extended with reinforcement block (62)；The return set (6) is set in extension block (21) outside；Return spring (7) is arranged Outside in extension block (21)；The reinforcement block (62) is sheathed on return spring (7) outside.

10. a kind of interior pipe installation with anti-scratch centering machine according to claim 1, it is characterised in that: described First driving assembly is cylinder；The surface of the moving knife seat (5) is arranged with the location hole (52) connecting with the output end of cylinder.

Technical field

The present invention relates to pipe installation technical fields, and in particular to a kind of interior Pipe Cutting dress with anti-scratch centering machine It sets.

Background technique

When being processed to pipe fitting, it is often necessary to the cutting to pipe fitting, mostly use greatly at present pipe cutting machine tool to pipe fitting into Row cutting, pipe cutting machine tool currently on the market need tubing one end to be set in the periphery of interior pipe installation after the completion of feeding, Due to lacking a lateral self-centering structure, it is easy to appear tubing swing in process, influences machining accuracy and sets The standby service life.

Summary of the invention

The purpose of the present invention is being directed to above-mentioned deficiency in the prior art, provide a kind of with anti-scratch centering machine Interior pipe installation.

The purpose of the present invention is achieved through the following technical solutions: a kind of interior pipe installation with anti-scratch centering machine, Including interior tube cutting mechanism and there is anti-scratch centering machine；The interior tube cutting mechanism includes attachment base and fixing seat；The company One end of joint chair is connect with anti-scratch centering machine；The other end of the attachment base is equipped with stationary knife seat；The fixing seat with connect Seat connection；It is radially slided in the fixing seat and is provided with moving knife seat；The moving knife seat is relatively set with dynamic cut with stationary knife seat respectively Knife and cutter；The interior tube cutting mechanism further includes the first driving assembly for driving moving knife seat to slide in fixing seat； The interior tube cutting mechanism further includes the first reset assembly for resetting moving knife seat.

The present invention is further arranged to, and the anti-scratch centering machine includes shell and movable block；In the shell The heart is equipped with channel；The movable block is movably arranged in channel along the radial direction of shell；

The surface of the shell is equipped with the groove being connected to channel；The anti-scratch centering machine further includes being actively located in Expanding block on groove；The expanding block is connect with movable block；

One end of the shell and one end of attachment base connect；

The anti-scratch centering machine further includes for making movable block along movable second driving group of the radial direction of shell Part；

The anti-scratch centering machine further includes the second reset assembly for making swelling block reset.

The present invention is further arranged to, and second driving assembly includes being movably set in channel along the axial direction of shell Interior pushing block；The pushing block is equipped with the first inclined-plane；The movable block is equipped with the second inclined-plane cooperated with the first inclined-plane；Described first Inclined-plane and the second inclined-plane against；The driving component further includes the movable driving of axial direction for driving pushing block along shell Part；

The actuator includes oil cylinder and the pull rod that connect with oil cylinder output end；The pull rod is connect with pushing block.

The present invention is further arranged to, and the quantity of the movable block and expanding block is multiple；Between described movable block etc. Away from being set around outside pushing block；

The cross sectional shape of the movable block is isosceles trapezoid；The top margin and movable block of the movable block against；The activity The bottom edge of block is connect with expanding block.

The present invention is further arranged to, and the expanding block includes swelling portion and the interconnecting piece that connect with swelling portion；It is described Interconnecting piece is connect with movable block；

When expanding block swelling, swelling portion stretches out groove；When expanding block is shunk, swelling portion is set in groove；

The swelling portion is rotatably connected to idler wheel；The quantity of idler wheel in each swelling portion is two；Two pairs of rollers Claim the both ends for being set to swelling portion；

The idler wheel and the material in swelling portion are plastics.

The present invention is further arranged to, and second reset assembly is reset spring；One end of the reset spring and logical The connection of road inner wall；The other end of the reset spring is connect with movable block；

The other end of the shell is equipped with baffle；The baffle is equipped with through-hole；The pull rod pass through through-hole after with pushing block Connection.

The present invention is further arranged to, and first reset assembly includes return set and return spring；The return set One end and return spring one end connect；The other end of the return spring and the other end of attachment base connect；

The other end of the return set is equipped with third inclined-plane；One end of the moving knife seat is slidably connected with fixing seat；It is described The other end of moving knife seat and third inclined-plane against.

The present invention is further arranged to, and the other end of the attachment base is extended with extension block；Be equipped in the fixing seat every Set；The interior tube cutting mechanism further includes screw rod；The screw rod sequentially passes through spacer and consolidates fixing seat and attachment base with after extension block It is fixed.

The present invention is further arranged to, and one end of the return set is extended with reinforcement block；The return set is set in extension Outside block；Return spring is sheathed on outside extension block；The reinforcement block is sheathed on outside return spring.

The present invention is further arranged to, and first driving assembly is cylinder；The surface of the moving knife seat is arranged with and gas The location hole of the output end connection of cylinder.

Beneficial effects of the present invention: the present invention can be driven by the way that anti-scratch centering machine is arranged in the first driving assembly Before moving knife seat and dynamic cutter incising pipes, feels relieved to tubing, to prevent tubing from swinging, improve machining accuracy.

Detailed description of the invention

Invention is described further using attached drawing, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to the following drawings Its attached drawing.

Fig. 1 is structural schematic diagram of the invention；

Fig. 2 is sectional view of the invention；

Fig. 3 is that the present invention hides the structural schematic diagram after dynamic cutter and cutter；

Fig. 4 is that the present invention hides the structural schematic diagram after dynamic cutter, cutter and stationary knife seat；

Fig. 5 is the structural schematic diagram of the anti-scratch centering machine of the present invention；

Fig. 6 is the structural schematic diagram at the anti-scratch another visual angle of centering machine of the present invention；

Fig. 7 is the sectional view of the anti-scratch centering machine of the present invention；

Fig. 8 is the structural schematic diagram of expanding block of the present invention and movable block cooperation；

Wherein: the anti-scratch centering machine of 1-；11- shell；The channel 111-；112- groove；12- movable block；13- expanding block； 131- swelling portion；132- interconnecting piece；141- pushing block；142- pull rod；The first inclined-plane 151-；The second inclined-plane 152-；16- baffle； 161- through-hole；17- idler wheel；18- reset spring；2- attachment base；21- extension block；3- fixing seat；31- spacer；4- stationary knife seat；41- Cutter；5- moving knife seat；51- moves cutter；52- location hole；6- return set；61- third inclined-plane；62- reinforcement block；7- return bullet Spring；8- screw rod.

Specific embodiment

The invention will be further described with the following Examples.

From Fig. 1 to Fig. 8；A kind of interior pipe installation with anti-scratch centering machine described in the present embodiment, including Interior tube cutting mechanism and there is anti-scratch centering machine 1；The interior tube cutting mechanism includes attachment base 2 and fixing seat 3；The connection One end of seat 2 is connect with anti-scratch centering machine 1；The other end of the attachment base 2 is equipped with stationary knife seat 4；The fixing seat 3 and company Joint chair 2 connects；It is radially slided in the fixing seat 3 and is provided with moving knife seat 5；The moving knife seat 5 is oppositely arranged respectively with stationary knife seat 4 There are cutter 51 and cutter 41；The interior tube cutting mechanism further includes for driving that moving knife seat 5 slides in fixing seat 3 One driving assembly；The interior tube cutting mechanism further includes the first reset assembly for resetting moving knife seat 5.

Specifically, the interior pipe installation that anti-scratch centering machine 1 is had described in the present embodiment, by anti-scratch centering machine 1 on attachment base 2, and attachment base 2 and fixing seat 3 are fixed on board, the original state of anti-scratch centering machine 1 In contraction state, tubing to be cut can be sheathed on outside entire anti-scratch centering machine 1 at this time, until pipe to be cut When material is set in dynamic 51 periphery of cutter, anti-scratch 1 start-up operation swelling of centering machine, to tubing is fixed on anti-scratch The periphery of centering machine 1, to realize the function of centering；Then the first driving assembly is started to work, and is driven moving knife seat 5 and is moved Cutter 51 is slided up and down in fixing seat 3, to complete to cut to tubing.The present embodiment is by being arranged anti-scratch centering machine 1, it can feel relieved before the first driving assembly drives moving knife seat 5 and 51 incising pipes of dynamic cutter to tubing, thus anti- Only tubing is swung, and improves machining accuracy.

A kind of interior pipe installation with anti-scratch centering machine described in the present embodiment, the anti-scratch centering machine 1 Including shell 11 and movable block 12；The center of the shell 11 is equipped with channel 111；Radial direction of the movable block 12 along shell 11 Direction is movably arranged in channel 111；

The surface of the shell 11 is equipped with the groove 112 being connected to channel 111；The anti-scratch centering machine 1 further includes The expanding block 13 being actively located on groove 112；The expanding block 13 is connect with movable block 12；

One end of the shell 11 is connect with one end of attachment base 2；

The anti-scratch centering machine 1 further includes for driving movable block 12 along the radial direction of shell 11 movable second Dynamic component；

The anti-scratch centering machine 1 further includes the second reset assembly for resetting expanding block 13.

Specifically, shell 11 is fixed on attachment base 2, the original state of expanding block 13 is in contraction state, at this time Tubing to be cut can be sheathed on outside entire shell 11；When needing to feel relieved to tubing to be cut, first Tubing is covered outside entire shell 11, and when tubing is set in dynamic 51 periphery of cutter, then the second driving assembly drives Movable block 12 along shell 11 radial direction activity so that expanding block 13 stretches out outside groove 112, at this time at expanding block 13 In swelling state, so that tubing is fixed on outside shell 11, the function of centering is realized, then the first driving assembly drives moving knife seat 5 and 51 incising pipes of dynamic cutter, the second reset assembly resets expanding block 13 after the completion of cutting, so that expanding block 13 is again Into in groove 112, expanding block 13 loosens tubing and re-starts next movement.The present embodiment passes through setting shell 11, movable block 12, expanding block 13, the second driving assembly and the second reset assembly, the second driving assembly drive movable block 12 and expanding block 13 Swelling prevents tubing from swinging, improves machining accuracy to feel relieved to tubing.

A kind of interior pipe installation with anti-scratch centering machine, second driving assembly described in the present embodiment include The pushing block 141 being movably set in along the axial direction of shell 11 in channel 111；The pushing block 141 is equipped with the first inclined-plane 151；Institute It states movable block 12 and is equipped with the second inclined-plane 152 cooperated with the first inclined-plane 151；First inclined-plane 151 is supported with the second inclined-plane 152 It leans on；The driving component further includes the movable actuator of axial direction for driving pushing block 141 along shell 11；The actuator Including oil cylinder and the pull rod being connect with oil cylinder output end 142；The pull rod 142 is connect with pushing block 141, is not drawn in figure wherein Oil cylinder out.

Specifically, as shown in Figure 2 and Figure 7, when needing to feel relieved to tubing to be cut, first by tubing set Outside entire shell 11, and when tubing is set in dynamic 51 periphery of cutter, then oil cylinder drives pushing block by pull rod 142 141 are moved to the left, since the first inclined-plane 151 and the second inclined-plane 152 are against so that movable block 12 is along the radial direction side of shell 11 To outside activity, so that expanding block 13 stretches out outside groove 112, expanding block 13 is in swelling state at this time, thus will pipe Material is fixed on outside shell 11, realizes the function of centering, then the first driving assembly driving moving knife seat 5 and the cutting pipe of dynamic cutter 51 Material, oil cylinder drives pushing block 141 to move right by pull rod 142 after the completion of cutting, and due to the effect of the second reset assembly, second tiltedly Face 152 is always with the first inclined-plane 151 against so that expanding block 13 reenters in groove 112, expanding block 13 loosens tubing again Carry out next movement.

A kind of interior pipe installation with anti-scratch centering machine, the movable block 12 and swelling described in the present embodiment The quantity of block 13 is multiple；The movable block 12 is equidistantly set around outside pushing block 141；Specifically, movable block 12 and swelling The quantity of block 13 is six；Movable block 12 is equidistantly set around outside pushing block 141, and the shape size of multiple movable blocks 12 Unanimously, the shape size of multiple expanding blocks 13 is consistent, so that the anti-scratch centering machine 1 of the present embodiment has the function of fine tuning, Automatically the center of tubing can be fixed on outside shell 11.

The cross sectional shape of the movable block 12 is isosceles trapezoid；The top margin of the movable block 12 and movable block 12 against；Institute The bottom edge for stating movable block 12 is connect with expanding block 13.

A kind of interior pipe installation with anti-scratch centering machine described in the present embodiment, the expanding block 13 include swelling Portion 131 and the interconnecting piece 132 being connect with swelling portion 131；The interconnecting piece 132 is connect with movable block 12；

When 13 swelling of expanding block, swelling portion 131 stretches out groove 112；When expanding block 13 is shunk, swelling portion 131 is set In in groove 112；Wherein, swelling portion 131 and interconnecting piece 132 form T font structure, so that the knot of anti-scratch centering machine 1 Structure is more reasonable.

The swelling portion 131 is rotatably connected to idler wheel 17；The quantity of idler wheel 17 in each swelling portion 131 is two； Two idler wheels 17 are symmetrically set in the both ends in swelling portion 131；Rubbing for shell 11 and pipe material inner wall can be reduced by the way that idler wheel 17 is arranged Power is wiped, to prevent from scratching tubing.

The idler wheel 17 and the material in swelling portion 131 are plastics.Above-mentioned setting can further prevent scratching tubing.

A kind of interior pipe installation with anti-scratch centering machine described in the present embodiment, second reset assembly is multiple Position spring 18；One end of the reset spring 18 is connect with 111 inner wall of channel；The other end and movable block of the reset spring 18 12 connections；Above-mentioned setting enables to the second inclined-plane 152 always with the first inclined-plane 151 against so as to drive by oil cylinder The mobile reset to realize expanding block 13 of pushing block 141.

The other end of the shell 11 is equipped with baffle 16；The baffle 16 is equipped with through-hole 161；The pull rod 142 passes through It is connect after through-hole 161 with pushing block 141.Specifically, pull rod 142 is connect after passing through through-hole 161 with pushing block 141, and above-mentioned setting can Prevent the directly sudden and violent leakage of movable block 12 and pushing block 141 in air.

A kind of interior pipe installation with anti-scratch centering machine, first reset assembly described in the present embodiment include Return set 6 and return spring 7；One end of the return set 6 is connect with one end of return spring 7；The return spring 7 it is another One end is connect with the other end of attachment base 2；

The other end of the return set 6 is equipped with third inclined-plane 61；One end of the moving knife seat 5 is slidably connected with fixing seat 3； The other end of the moving knife seat 5 and third inclined-plane 61 against.

Specifically, as described in Figure 2；When needing to cut the tubing being set in outside dynamic cutter 51, first is driven Dynamic Component driver moving knife seat 5 is moved up along fixing seat 3, so that dynamic cutter 51 forms difference in height to pipe with cutter 41 Material is cut；Since the other end and third inclined-plane 61 of moving knife seat 5 are against therefore return set 6 moves right and at the same time compressing Return spring 7；After the completion of tubing cutting, return spring 7 resets, and moving knife seat 5 is driven to reset, and waits movement next time.

A kind of interior pipe installation with anti-scratch centering machine, the other end of the attachment base 2 described in the present embodiment It is extended with extension block 21；Spacer 31 is equipped in the fixing seat 3；The interior tube cutting mechanism further includes screw rod 8；The screw rod 8 according to The secondary spacer 31 that passes through fixes fixing seat 3 and attachment base 2 with after extension block 21.

Specifically, by the way that screw rod 8 is sequentially passed through spacer 31 and extension block 21, it can be convenient for attachment base 2 and fix Seat 3 is dismounted.

Prolong one end of a kind of interior pipe installation with anti-scratch centering machine described in the present embodiment, the return set 6 Stretching has reinforcement block 62；The return set 6 is set in outside extension block 21；Return spring 7 is sheathed on outside extension block 21；The reinforcement block 62 are sheathed on outside return spring 7.Above-mentioned setting can further strengthen the intensity of interior tangent tube construction.

A kind of interior pipe installation with anti-scratch centering machine described in the present embodiment, first driving assembly are gas Cylinder；The surface of the moving knife seat 5 is arranged with the location hole 52 connecting with the output end of cylinder.Wherein, in figure and it is not drawn into cylinder, Above-mentioned setting is slided in fixing seat 3 convenient for driving moving knife seat 5 and dynamic cutter 51.

Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.