CN203711973U - Machine head of automatic pipe cutting machine - Google Patents
Machine head of automatic pipe cutting machine Download PDFInfo
- Publication number
- CN203711973U CN203711973U CN201420049574.3U CN201420049574U CN203711973U CN 203711973 U CN203711973 U CN 203711973U CN 201420049574 U CN201420049574 U CN 201420049574U CN 203711973 U CN203711973 U CN 203711973U
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- head
- brush
- collet
- knife
- fixed
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Abstract
The utility model relates to a machine head of an automatic pipe cutting machine. The machine head comprises a positioning device and a knife feeding device, wherein the positioning device comprises a spring clamp head and a spring clamp locking sleeve movably sheathed with the spring clamp head; and the knife feeding device comprises a knife disc and a knife tool fixing frame fixed on the knife disc. The machine head is characterized in that the spring clamp locking sleeve is connected to the spring clamp head to slide in a reciprocating manner so as to realize clamping and loosening of the spring clamp head for a processed pipe; the knife feeding device also comprises a driving motor, an electric ring and an electric brush; the driving motor drives the knife tool fixing frame to advance and retreat radially and is fixed on the knife disc; the electric ring is electrically connected with the driving motor and rotates synchronously with the driving motor; the electric brush is used for connecting the electric ring with the power supply; the driving motor is provided with a spiral transmission mechanism, so that the corresponding nut mechanism is connected with the knife tool fixing frame and drives the knife tool fixing frame to realize radial knife feeding and knife retracting on the plane of the knife disc. For the defects in the background technology, the machine head has the advantages that the accurate processing for the processed pipe can be ensured, the operation of the equipment is stable, simultaneously the structure is simple and the assembly is convenient.
Description
Technical field
The utility model relates to a kind of automatic casing cutter, relates in particular to a kind of head of automatic casing cutter.
Background technology
The head section of pipe cutting machine mainly comprises the positioner that tubing is fixed and the feed arrangement that tubing is cut.
Before tubing cutting, need to tubing is pre-aligned, whether that locates has accurately determined that whether Pipe Cutting size of pipe and tubing is accurate, positioner can be fixedly clamped to tubing afterwards, application number is 200520133730.5 to disclose a kind of feed clamp system, this system forms by fixing pincers, mobile pincers, screw nut driving pair, and fixing pincers and the mobile pincers rank of nobility are electronic pincers; Electronic pincers are comprised of motor, gear driving pair, screw rod transmission pair, clamp, the power of motor is by gear driven two rhizoid bar rotating Vortexes, screw mandrel is double rotational directions screw mandrel, and the rotation of screw mandrel moves inward nut simultaneously or be simultaneously outwards mobile, drives clamp clamping work pieces or unclamps; Fixing pincers integral body is fixedly mounted on fuselage, and effect is Workpiece clamping for cutting, and it unclamps and clamps motion; The mass activity of mobile pincers is arranged on guide pillar, and its Main Function also send Workpiece clamping forward; Such structure is too complicated, makes whole head volume excessive, and structure is reasonable not.
Aspect feed, applicant has submitted to a patent application, its main technical schemes to be before, and a kind of delivering gear of automatic casing cutter comprises power source, link gear and is mated a plurality of tool holders of interlock; Tool holder is positioned at the knife rest loose slot of knife rest plate; Link gear comprises corresponding with a plurality of tool holders respectively a plurality of linkage units, a plurality of linkage units are fixedly connected on respectively feed push piece circle, the main shaft pivot bush unit of feed push piece circle and pipe cutting machine, power source drives feed push piece circle to make itself and linkage unit realize interlock; Linkage unit consists of active tooth bar, the travelling gear fixing with feed push piece circle and the cutter tooth bar being fixedly connected with tool holder, travelling gear meshes with active tooth bar and cutter tooth bar respectively, power source drives feed push piece circle to reciprocatingly slide at main shaft, by linkage unit, make tool holder realize feed and withdrawing, main feed mode mechanism is comparatively complicated, corresponding part is more, assembles length consuming time.
Utility model content
For the deficiency existing in background technology, the utility model object is to provide a kind of head of automatic casing cutter, mainly comprises its positioner and feed arrangement, can guarantee the accurate processing to processing tubing, equipment running is stable, simultaneously simple in structure, is convenient to assembling.
For achieving the above object, the utility model provides following technical scheme: a kind of head of automatic casing cutter, comprise its positioner and feed arrangement, positioner comprise collet and with the spring clip lock sleeve of collet pivot bush unit; Feed arrangement comprises cutterhead and is fixed on the tool holder on cutterhead; It is characterized in that: described spring clip lock sleeve be connected in driving mechanism on collet, reciprocatingly slide realize collet to the clamping of processing tubing with loosening; Described feed arrangement also comprises the radially advance and retreat activity and be fixed on drive motors on cutterhead, be electrically connected to drive motors and synchronize the electricity ring that rotates, connect that electricity encircles and the brush of power supply of tool holder that drives, described drive motors arranges screw-drive mechanism, corresponding nut body is connected and drive tool holder to realize on the whole feed and withdrawing radially at cutterhead.
By above structure, arrange, driving mechanism driving spring folder lock sleeve slides at collet outer surface, and a plurality of wedge shape pinches of the chuck end of collet and the tubing of collet inwall are realized and being fixed; At this process medi-spring chuck and inner tubing, it is inactive state, corresponding spring clip lock sleeve is active state, but can not affect the position of tubing in collet, can not produce position moves, static with respect to spring clip lock sleeve, the fixed form slide to realize clamping by driving spring chuck, tubing can position can along with the position of collet move and change, thereby affect the cutting accuracy of tubing; This programme can be guaranteed the high-precision processing for tubing; Aspect feed and cutting, the structure by brush with electricity ring, drive motors synchronize rotation with electricity ring, relatively static, there will not be both to be electrically connected to and motion process in the generation phenomenon that winds the line, equipment is broken down; Arranging of screw-drive mechanism can facilitate drive motors can realize feed and push broach in the situation that of rotating simultaneously.
The utility model is also further set to: described screw-drive mechanism comprises feed screw mandrel and feed screw nut, wherein said nut body is feed screw nut, feed screw nut side arranges the nose bar fixing with tool holder, and the radially loose slot that coordinates nose bar and tool holder to fix and realize both interlocks is set on corresponding cutterhead.
By above structure, arrange, the nose bar of feed screw nut side is fixed through radially loose slot and tool holder on cutterhead, corresponding feed screw nut and nose bar thereof in loose slot radially, realize to tool holder cutterhead radially activity on the whole.
The utility model is also further set to: described collet is convenient in its other end setting corresponding with pinch end the guide holder that spring clip lock sleeve slides at its outer surface, the end that spring clip lock sleeve is corresponding arranges the guide rod coordinating with guide holder, and the pilot hole corresponding with guide rod is set on guide holder.
By above structure, arrange, under the driving of driving mechanism, the guide rod of spring clip lock sleeve end coordinates with the pilot hole arranging on guide holder, can realize the accurate clamping of collet, there will not be Caton phenomenon.
The utility model is also further set to: described brush is fixed in head and is positioned at the side of electricity ring, brush comprises a plurality of brush heads and for the brush plate of fixed brush head, described a plurality of brush head is set up in parallel and the metallic channel Elastic Contact of corresponding brush cephalic par and corresponding electricity ring the many rows of brush plate, described corresponding with single metal groove and be positioned at each brush heads electrical connection setting of arranging more.
By above structure, arrange; single brush head and corresponding metallic channel Elastic Contact; can guarantee the stability being electrically connected to; single metal groove each brush heads corresponding and that be positioned at many rows are electrically connected to arrange and can guarantee that the stable electrical of wall scroll circuit connects, and machine there will not be the faults such as shutdown in operation.
The utility model is also further set to: described drive motors also comprise the stepper motor that is electrically connected to electricity ring and with the reductor of stepper motor adaptation, the clutch end of reductor connects feed screw mandrel; Drive motors also comprises for supporting that feed screw mandrel rotates and being fixed on the screw rodb base on cutterhead.
By above structure, arrange, reductor can accurately be controlled the stall action of drive motors and turn to, can guarantee the stability of machine operation, feed screw mandrel rotates in the process of rotating in screw rodb base, and corresponding feed screw nut and nose bar thereof also reciprocatingly slide in screw rodb base.
The utility model is also further set to: described collet is connected in fixed guide reservation, and corresponding guide holder is placed in fixed guide reservation end; Between described guide rod and spring clip lock sleeve, guiding pushing cylinder is also set; Described guide rod is fixedly connected on corresponding flexible pressure disc, and flexible pressure disc is connected in driving mechanism.
By above structure, arrange, positioner has adopted split type structure, and collet is connected with guiding pushing cylinder with fixed guide reservation and spring clip lock sleeve, is convenient to assembling and the processing of product, and the structure of part is convenient to reduce the maintenance cost of machine; Driving mechanism and its assembling are convenient in the setting of flexible pressure disc, make more to tend to be steady in driving process simultaneously.
The utility model is also further set to: described brush head comprises fixedly base tube and be placed in fixedly the inner and many close-fitting conductive filaments of base tube, and described conductive filament end is derived in stationary pipes and with corresponding electricity ring metallic channel and coordinated.
By above structure, arrange, such structure can guarantee that conductive filament has certain elasticity with respect to stationary pipes, can guarantee that brush head connects with the stable electrical of the metallic channel of corresponding electricity ring.
The utility model is also further set to: the connected mode of described guiding pushing cylinder and spring clip lock sleeve, collet and fixed guide reservation be screw thread in succession.
By above structure, arrange, because spring clip lock sleeve and collet are vulnerable part, such setting can be convenient to dismounting and reduce maintenance cost.
The utility model is also further set to: described electricity ring and cutterhead are fixed and be fixedly connected with rotating spindle.
By above structure, arrange, electric ring can be realized relative static with drive motors, realizes the stability of both wiring.
The utility model is also further set to: the pinch inner side of described collet arranges the wear-resistant block of being convenient to be fixedly clamped.
By above structure, arrange, can guarantee that collet is fixing to stablizing of tubing, the service life that can strengthen collet simultaneously.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of crosshead body of the present utility model;
Fig. 2 is the blast structural representation of the utility model positioner;
Fig. 3 is the structural representation of the utility model feed arrangement;
Fig. 4 is the blast structural representation that the utility model drive motors coordinates with cutter head structure;
Fig. 5 Fig. 3 is at the local structure for amplifying schematic diagram at A place
Fig. 6 is the cross-sectional view of the utility model positioner assembling;
Fig. 7 is the structural representation that the utility model cutterhead coordinates with tool holder.
Number in the figure implication: 1-cutterhead; 11-is loose slot radially; 2-tool holder; 3-collet; The reservation of 31-fixed guide; 311-guide holder; 312-pilot hole; 32-wear-resistant block; 33-pinch; 4-electricity ring; 41-metallic channel; 5-spring clip lock sleeve; The 51-pressure disc of stretching; The 52-pushing cylinder that leads; 520-guide rod; 53-oil cylinder; 6-rotating spindle; 7-drive motors; 71-stepper motor; 72-reductor; 73-feed screw nut; 730-nose bar; 74-feed screw mandrel; 75-screw rodb base; 76-fastening base; 8-brush; 81-brush plate; 82-brush head; 820-conductive filament; 821-is base tube fixedly.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figures 1 to 7, a kind of head of automatic casing cutter, comprises its positioner and feed arrangement, and positioner comprises collet 3 and pivot bush unit and spring clip lock sleeves 5 collet 3 outer walls; Feed arrangement comprises cutterhead 1 and is fixed on the tool holder 2 on cutterhead 1; Spring clip lock sleeve 5 be connected in driving mechanism on collet 3, reciprocatingly slide realize 3 pairs of collets processing tubing clamping with loosening; Feed arrangement also comprises the radially advance and retreat activity and be fixed on drive motors 7 on cutterhead 1, be electrically connected to drive motors 7 and synchronize the electricity ring 4 that rotates, connect electricity and encircle 4 and the brush 8 of power supply of tool holder 2 that drives, drive motors 7 arranges screw-drive mechanism, corresponding nut body is connected and drive tool holder 2 to realize on the whole feed and withdrawing radially at cutterhead 1; Electricity ring 4 and cutterhead 1 is fixing is fixedly connected with rotating spindle 6, electricity encircles 4 can realize relative static with drive motors 7, realizes the stability of both wiring.
Driving mechanism driving spring folder lock sleeve 5 slides at collet 3 outer surfaces, and a plurality of wedge shape pinches 33 of the chuck end of collet 3 are realized and being fixed with the tubing of collet 3 inwalls; At this process medi-spring chuck 3 and inner tubing, it is inactive state, corresponding spring clip lock sleeve 5 is active state, but can not affect the position of tubing in collet 3, can not produce position moves, static with respect to spring clip lock sleeve 5, by driving spring chuck 3, slide and realize the fixed form clamping, tubing can position can along with the position of collet 3 move and change, thereby affect the cutting accuracy of tubing; This programme can be guaranteed the high-precision processing for tubing; Aspect feed and cutting, the structure by brush 8 with electricity ring 4, drive motors 7 is synchronizeed rotations with electricity ring 4, relatively static, there will not be both to be electrically connected to and motion process in the generation phenomenon that winds the line, equipment is broken down; Arranging of screw-drive mechanism can facilitate drive motors 7 can realize feed and push broach in the situation that of rotating simultaneously.
Shown in Fig. 2 and Fig. 6, collet 3 is connected in fixed guide reservation 31, and corresponding guide holder 311 is placed in fixed guide reservation 31 ends; Guiding pushing cylinder 52 is also set between guide rod 520 and spring clip lock sleeve 5; Guide rod 520 is fixedly connected on corresponding flexible pressure disc 51, and flexible pressure disc 51 is connected in driving mechanism; Positioner has adopted split type structure, and collet 3 is connected with guiding pushing cylinder 52 with fixed guide reservation 31 and spring clip lock sleeve 5, is convenient to assembling and the processing of product, and the structure of part is convenient to reduce the maintenance cost of machine; Driving mechanism and its assembling are convenient in the setting of flexible pressure disc 51, and the driving mechanism of the present embodiment has adopted oil cylinder 53 to drive, and can realize instant location, has larger bearing capacity, makes more to tend to be steady in driving process simultaneously.
The connected mode of guiding pushing cylinder 52 and spring clip lock sleeve 5, collet 3 and fixed guide reservation 31 be screw thread in succession; Because spring clip lock sleeve 5 and collet 3 are vulnerable part, such setting can be convenient to dismounting and reduce maintenance cost.Pinch 33 inner sides of collet 3 arrange the wear-resistant block 32 of being convenient to be fixedly clamped; Can guarantee the stable fixing of 3 pairs of tubing of collet, the service life that can strengthen collet 3 simultaneously.
With reference to Fig. 4, Fig. 6 and Fig. 7, screw-drive mechanism comprises feed screw mandrel 74 and feed screw nut 73, nut body is feed screw nut 73, the nose bar 730 that feed screw nut's 73 sides settings and tool holder 2 are fixing, arranges on corresponding cutterhead 1 and coordinates nose bar 730 and tool holder 2 to fix and realize the radially loose slot 11 that both link; The nose bar 730 of feed screw nut 73 sides is fixing with tool holder 2 through the radially loose slot 11 on cutterhead 1, corresponding feed screw nut 73 and nose bar 730 thereof in the interior realization of loose slot 11 radially to tool holder 2 on the whole radially movable of 1 of cutterhead; Collet 3 is convenient in its other end setting corresponding with pinch 33 ends the guide holder 311 that spring clip lock sleeve 5 slides at its outer surface, the end of spring clip lock sleeve 5 correspondences arranges the guide rod 520 coordinating with guide holder 311, and the pilot hole 312 corresponding with guide rod 520 is set on guide holder 311; Under the driving of driving mechanism, the guide rod 520 of spring clip lock sleeve 5 ends coordinates with the pilot hole 312 arranging on guide holder 311, can realize the accurate clamping of collet 3, there will not be Caton phenomenon.
Drive motors 7 also comprise the stepper motor 71 that is electrically connected to electricity ring 4 and with the reductor 72 of stepper motor 71 adaptations, the clutch end of reductor 72 connects feed screw mandrel 74; Drive motors 7 also comprises that screw rodb base 75 is fixed on cutterhead 1 by fastening base 76 for supporting that feed screw mandrel 74 rotates and being fixed on the screw rodb base 75 on cutterhead 1, and fastening base 76 is fixed by screw with cutterhead 1.Reductor 72 can accurately be controlled the stall action of drive motors 7 and turn to, can guarantee the stability of machine operation, feed screw mandrel 74 rotates in the process of rotating in screw rodb base 75, and corresponding feed screw nut 73 and nose bar 730 thereof also reciprocatingly slide in screw rodb base 75.
Shown in Fig. 3 and Fig. 5, brush 8 is fixed in head and is positioned at the side of electricity ring 4, brush 8 comprises a plurality of brush heads 82 and for the brush plate 81 of fixed brush head 82, described a plurality of brush head 82 is set up in parallel and metallic channel 41 Elastic Contact of corresponding brush head 82 ends and corresponding electricity ring 4 brush plate more than 81 row, described corresponding with single metal groove 41 and be positioned at each brush heads 82 electrical connection settings of arranging more; Single brush head 82 and corresponding metallic channel 41 Elastic Contact, can guarantee the stability being electrically connected to, single metal groove 41 each brush heads 82 corresponding and that be positioned at many rows are electrically connected to arrange and can guarantee that the stable electrical of wall scroll circuit connects, and machine there will not be the faults such as shutdown in operation; Brush head 82 comprises fixedly base tube 821 and is placed in fixedly the inner and many close-fitting conductive filaments 820 of base tube 821, and conductive filament 820 ends are derived in stationary pipes and encircled 4 metallic channels 41 with corresponding electricity and coordinate; Such structure can guarantee that conductive filament 820 has certain elasticity with respect to stationary pipes, can guarantee that brush head 82 connects with the stable electrical of the metallic channel 41 of corresponding electricity ring 4.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these of above-mentioned hypothesis improve and modification also should be considered as protection domain of the present utility model.
Claims (10)
1. a head for automatic casing cutter, comprises its positioner and feed arrangement, positioner comprise collet and with the spring clip lock sleeve of collet pivot bush unit; Feed arrangement comprises cutterhead and is fixed on the tool holder on cutterhead; It is characterized in that: described spring clip lock sleeve be connected in driving mechanism on collet, reciprocatingly slide realize collet to the clamping of processing tubing with loosening; Described feed arrangement also comprises the radially advance and retreat activity and be fixed on drive motors on cutterhead, be electrically connected to drive motors and synchronize the electricity ring that rotates, connect that electricity encircles and the brush of power supply of tool holder that drives, described drive motors arranges screw-drive mechanism, corresponding nut body is connected and drive tool holder to realize on the whole feed and withdrawing radially at cutterhead.
2. the head of a kind of automatic casing cutter according to claim 1, it is characterized in that: described screw-drive mechanism comprises feed screw mandrel and feed screw nut, wherein said nut body is feed screw nut, feed screw nut side arranges the nose bar fixing with tool holder, and the radially loose slot that coordinates nose bar and tool holder to fix and realize both interlocks is set on corresponding cutterhead.
3. the head of a kind of automatic casing cutter according to claim 1 and 2, it is characterized in that: described collet is convenient in its other end setting corresponding with pinch end the guide holder that spring clip lock sleeve slides at its outer surface, the end that spring clip lock sleeve is corresponding arranges the guide rod coordinating with guide holder, and the pilot hole corresponding with guide rod is set on guide holder.
4. the head of a kind of automatic casing cutter according to claim 1 and 2, it is characterized in that: described brush is fixed in head and is positioned at the side of electricity ring, brush comprises a plurality of brush heads and for the brush plate of fixed brush head, described a plurality of brush head is set up in parallel and the metallic channel Elastic Contact of corresponding brush cephalic par and corresponding electricity ring the many rows of brush plate, described corresponding with single metal groove and be positioned at each brush heads electrical connection setting of arranging more.
5. the head of a kind of automatic casing cutter according to claim 1 and 2, is characterized in that: described drive motors also comprise the stepper motor that is electrically connected to electricity ring and with the reductor of stepper motor adaptation, the clutch end of reductor connects feed screw mandrel; Drive motors also comprises for supporting that feed screw mandrel rotates and being fixed on the screw rodb base on cutterhead.
6. the head of a kind of automatic casing cutter according to claim 3, is characterized in that: described collet is connected in fixed guide reservation, and corresponding guide holder is placed in fixed guide reservation end; Between described guide rod and spring clip lock sleeve, guiding pushing cylinder is also set; Described guide rod is fixedly connected on corresponding flexible pressure disc, and flexible pressure disc is connected in driving mechanism.
7. the head of a kind of automatic casing cutter according to claim 4, it is characterized in that: described brush head comprises fixedly base tube and be placed in fixedly the inner and many close-fitting conductive filaments of base tube, described conductive filament end is derived in stationary pipes and with corresponding electricity ring metallic channel and is coordinated.
8. the head of a kind of automatic casing cutter according to claim 6, is characterized in that: the connected mode of described guiding pushing cylinder and spring clip lock sleeve, collet and fixed guide reservation be screw thread in succession.
9. the head of a kind of automatic casing cutter according to claim 1 and 2, is characterized in that: described electricity ring and cutterhead are fixed and be fixedly connected with rotating spindle.
10. the head of a kind of automatic casing cutter according to claim 1 and 2, is characterized in that: the pinch inner side of described collet arranges the wear-resistant block of being convenient to be fixedly clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049574.3U CN203711973U (en) | 2014-01-25 | 2014-01-25 | Machine head of automatic pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049574.3U CN203711973U (en) | 2014-01-25 | 2014-01-25 | Machine head of automatic pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711973U true CN203711973U (en) | 2014-07-16 |
Family
ID=51151172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420049574.3U Withdrawn - After Issue CN203711973U (en) | 2014-01-25 | 2014-01-25 | Machine head of automatic pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801757A (en) * | 2014-01-25 | 2015-07-29 | 金华暢能机械有限公司 | Machine head of automatic pipe cutting machine |
-
2014
- 2014-01-25 CN CN201420049574.3U patent/CN203711973U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801757A (en) * | 2014-01-25 | 2015-07-29 | 金华暢能机械有限公司 | Machine head of automatic pipe cutting machine |
| CN104801757B (en) * | 2014-01-25 | 2017-04-05 | 金华暢能机械有限公司 | A kind of head of automatic casing cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20170405 |
|
| AV01 | Patent right actively abandoned |