CN210413315U - Intersecting line cutting machine fixture - Google Patents
Intersecting line cutting machine fixture Download PDFInfo
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- CN210413315U CN210413315U CN201921187733.5U CN201921187733U CN210413315U CN 210413315 U CN210413315 U CN 210413315U CN 201921187733 U CN201921187733 U CN 201921187733U CN 210413315 U CN210413315 U CN 210413315U
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- connecting rod
- cutting machine
- mounting seat
- line cutting
- steel pipe
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Abstract
The utility model discloses an intersecting line cutting machine fixture, including headstock and the mount pad of swivelling joint at the headstock output, still include coaxial slide connect the skewed tooth rack on the mount pad, use skewed tooth rack axis to locate the outside at least two sets of link assemblies of skewed tooth rack as the centre ring and rotate and connect the force application piece of being connected with skewed tooth rack toothing on the mount pad, link assembly one end is connected with skewed tooth rack connection, the other end and mount pad mutually. The utility model discloses an intersecting line cutting machine fixture can steel pipe specification freely adjust the external diameter, carries out the internal stay to the steel pipe, reduces the deflection of steel pipe.
Description
Technical Field
The utility model relates to a cutting machine technical field, in particular to intersecting line cutting machine fixture.
Background
The intersecting line cutting machine is a device capable of automatically cutting and processing the intersecting line end, the intersecting line holes and the pipeline elbows (shrimp knots) of metal round pipes, square pipes or special pipes, is widely applied to cutting and processing pipeline structural parts in the industries of construction, mechanical engineering, electric power and the like, and mostly adopts backward and complicated operation processes of template making, marking, manual lofting, manual cutting, manual polishing and the like in the past. The numerical control intersecting line cutting machine can conveniently cut and process the workpieces, and only by inputting the parameters of the pipe radius, the intersection angle and the like of the pipe intersecting system, the machine can automatically cut the intersecting line, the intersecting line hole and the welding groove of the pipe.
For example, patent document No. CN101954558B discloses a five-axis steel tube intersecting line cutting machine, which comprises a main spindle box located at one end of the cutting machine, wherein the output end of the main spindle box is connected with a rotary chuck; the cutting machine base is movably provided with a steel pipe support frame and a cutting head movement assembly; the cutting head motion assembly comprises a cutting head longitudinal moving part, a cutting head lifting part, a cutting head left-right swinging part and a cutting head front-back connecting rod swinging part.
The numerical control system is used for controlling the rotary chuck of the main spindle box in the axial direction of pipe materials, longitudinally controlling the longitudinally moving part of the cutting head and controlling the lifting part of the cutting head in the height direction, and the three-axis control can meet the cutting requirements of pipe materials with different pipe diameters and different straight lines, arc lines and intersecting lines; and the cutting head left and right swinging component and the cutting head front and rear connecting rod swinging component can swing the cutting head to any angle, so that grooves in all directions can be cut, and the high-precision cutting requirement of the pipe material can be met.
When the intersecting line cutting machine is used for fixing the steel pipe, the steel pipe is supported by the steel pipe supporting frame, and the steel pipe is clamped by the rotary chuck to drive the steel pipe to rotate, but for the thin-wall pipeline, the chuck is adopted for clamping, so that the steel pipe is easy to deform, and the error is increased after the steel pipe is cut.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intersecting line cutting machine fixture, it can steel pipe specification freely adjust the external diameter, carries out the internal stay to the steel pipe, reduces the deflection of steel pipe.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides an intersecting line cutting machine fixture, includes the headstock and the mount pad of swivelling joint at the headstock output, still includes coaxial sliding connection skewed tooth rack on the mount pad, uses skewed tooth rack axis to locate the outside at least two sets of link assemblies of skewed tooth rack as the centre ring and rotate and connect the application of force spare of being connected with skewed tooth rack toothing on the mount pad, link assembly one end is connected with skewed tooth rack, the other end is connected with the mount pad.
By adopting the technical scheme, when the steel pipe is installed, the steel pipe is firstly placed on the support frame, the height of the steel pipe is adjusted to be flush with the axis of the output end of the main spindle box, then the support frame is translated to enable the steel pipe to be sleeved on the helical rack, the connecting rod assembly is positioned between the helical rack and the steel pipe, then the force application member is manually rotated, the force application member is meshed with the helical rack for transmission, so that the helical rack is driven to linearly move towards the inside of the installation seat, and at the moment, the helical rack can push the connecting rod assembly to gradually move towards the direction far away from the helical rack; when the vertexes of the plurality of groups of connecting rod assemblies are simultaneously pressed on the inner wall of the steel pipe, the steel pipe is fixed. When the steel pipe is disassembled, the connecting rod assembly is rotated reversely, the connecting rod assembly can be separated from the steel pipe, and then the steel pipe is separated from the helical rack. The whole assembling and disassembling process is fast and convenient, the clamping mechanism can adapt to steel pipes with different inner diameters, stable inner support is carried out on different steel pipes, and the universality is strong; in addition, the fixing mode can not apply clamping force to the pipe wall of the steel pipe, so that the deformation of the pipe wall of the steel pipe is avoided, and the cutting precision of the steel pipe is ensured.
The utility model discloses further set up to: the connecting rod assembly comprises a first connecting rod and a second connecting rod which are hinged, the free end of the first connecting rod is hinged to the helical rack, the free end of the second connecting rod is hinged to the mounting seat, the joint of the first connecting rod and the second connecting rod is a vertex, and the force application piece rotates to drive the helical rack to do linear motion along the axis direction.
The utility model discloses further set up to: one end of the helical rack, which is positioned outside the mounting seat, is fixedly connected with a connecting ring, first connecting lugs are arranged on the outer peripheral surface of the connecting ring at intervals, and the end part of the first connecting rod is hinged to the first connecting lugs; one side of the mounting seat facing the connecting rod assembly is fixedly provided with second connecting lugs distributed at intervals in an annular shape, and the end part of the second connecting rod is hinged in the second connecting lugs.
Through adopting above-mentioned technical scheme, can promote first connecting rod and second connecting rod when the skewed tooth rack removes and rotate around respective pin joint, the summit of first connecting rod and second connecting rod removes towards the direction of keeping away from the skewed tooth rack gradually, finally is triangular distribution with the skewed tooth rack, supports when pressing on the steel pipe inner wall when first connecting rod and second connecting rod summit, realizes that link assembly is fixed to the support of steel pipe. And the triangular support structure has good self-strength, and can provide stable supporting force when supporting and fixing, thereby ensuring the stability of steel pipe installation.
The utility model discloses further set up to: the helical rack comprises a cylindrical rack body and teeth obliquely arranged on the rack body, and the mounting seat is provided with a yielding groove for the helical rack to slide.
Through adopting above-mentioned technical scheme, the setting that the skewed tooth rack slides in the groove of stepping down, and the setting that the tooth is higher than the pole body can avoid the skewed tooth rack to take place the rotation to make the skewed tooth rack can only make straight reciprocating motion along the axis.
The utility model discloses further set up to: the force application part comprises a connecting rod rotatably connected with the mounting seat, a screw rod coaxially and fixedly connected to one end of the connecting rod, and a hand wheel arranged at the other end of the connecting rod; the screw rod is positioned in the mounting seat and is meshed and connected with the teeth.
By adopting the technical scheme, the hand wheel synchronously drives the connecting rod and the screw to rotate when rotating, and drives the helical rack to do linear reciprocating motion in the abdicating groove through the meshing transmission of the screw and the helical rack, thereby realizing the control of the tight jacking or loose state of the connecting rod assembly; the transmission mode of the thread and the tooth meshing has the advantages of high transmission precision and stable transmission process.
The utility model discloses further set up to: and the mounting base is also provided with a limiting part for limiting the rotation of the force application part.
The utility model discloses further set up to: the limiting piece comprises a ratchet wheel coaxially fixedly connected with the connecting rod and a pawl hinged on the mounting seat, and the pawl can be clamped and matched with the ratchet wheel; a support table is arranged on the mounting seat, and the ratchet wheel is attached to the surface of the support table.
Through adopting above-mentioned technical scheme, after pawl and ratchet joint cooperation, can avoid people to miss to bump or some other factors lead to application of force piece antiport, prevent that the steel pipe is not hard up, guarantee the safe operation of steel pipe cutting process. The support table can provide a position and an installation reference for the ratchet wheel and the pawl, so that the clamping fit of the ratchet wheel and the pawl is more stable.
To sum up, the utility model discloses following beneficial effect has:
1. the fixing structure of the inner support can adapt to steel pipes with different inner diameters, the universality is strong, and the fixing mode can not apply clamping force to the pipe wall of the steel pipe, so that the pipe wall of the steel pipe is prevented from deforming, and the cutting precision of the steel pipe is ensured;
2. through setting up the rotation of locating part restriction application of force piece, can avoid people to miss and bump or some other factors lead to application of force piece antiport, prevent that the steel pipe is not hard up, guarantee the safe operation of steel pipe cutting process.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic view of the structure of the helical rack and the force applying member in the embodiment.
In the figure, 1, a main spindle box; 2. a mounting seat; 21. a support table; 3. a helical rack; 31. a shaft body; 32. teeth; 4. a connecting rod assembly; 41. a first link; 42. a second link; 5. a force application member; 51. a connecting rod; 52. a screw; 53. a hand wheel; 6. a connecting ring; 7. a first connecting lug; 8. a second engaging lug; 9. a limiting member; 91. a ratchet wheel; 92. a pawl.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides an intersecting line cutting machine fixture, as shown in figure 1, including headstock 1, 1 output end swivelling joint of headstock has the appearance to be cylindric mount pad 2, it is connected with skewed tooth rack 3 to slide along the axis on mount pad 2, evenly distributed has four groups of link assembly 4 between skewed tooth rack 3 and the mount pad 2, link assembly 4 one end is articulated with skewed tooth rack 3, the other end is articulated with mount pad 2, still be provided with on mount pad 2 and order about 3 axial displacement of skewed tooth rack, thereby control link assembly 4 top tight or lax application of force spare 5.
As shown in fig. 1 and 2, the helical rack 3 includes a cylindrical shaft 31 and teeth 32 obliquely arranged on the shaft 31, the tooth crest surface of the teeth 32 is higher than the outer peripheral surface of the shaft 31, correspondingly, an abdicating groove for the helical rack 3 to slide is formed at the center of the mounting seat 2 along the axis, the helical rack 3 is slidably arranged in the abdicating groove, the arrangement of the teeth 32 higher than the shaft 31 can avoid the helical rack 3 from rotating, so that the helical rack 3 can only do linear reciprocating motion along the axis.
One end of the helical rack 3 penetrates through the abdicating groove and is coaxially and fixedly connected with a connecting ring 6, four groups of first connecting lugs 7 are arranged on the outer annular surface of the connecting ring 6 at intervals, four groups of second connecting lugs 8 are arranged on one side of the mounting seat 2 departing from the spindle box 1, and the four groups of first connecting lugs 7 and the four groups of second connecting lugs 8 are arranged in a pairwise opposite mode. The connecting rod assembly 4 comprises a first connecting rod 41 and a second connecting rod 42 which are hinged, wherein the free end of the first connecting rod 41 is hinged in the first connecting lug 7, the free end of the second connecting rod 42 is hinged in the second connecting lug 8, and the joint of the first connecting rod 41 and the second connecting rod 42 is an apex.
As shown in fig. 2, the force application member 5 includes a connection rod 51 shaped like a polished rod, one end of the connection rod 51 is coaxially and fixedly connected with a screw 52, the other end is provided with a hand wheel 53, one end of the connection rod 51 connected with the screw 52 slantingly extends into the mounting base 2, the connection rod 51 is rotatably connected with the mounting base 2 through a bearing, and the screw 52 is engaged with the teeth 32 of the helical rack 3.
When a steel pipe is installed, the steel pipe is placed on a support frame, the height of the steel pipe is adjusted to be flush with the axis of the output end of the main spindle box 1, then the support frame is translated to enable the steel pipe to be sleeved on the helical rack 3, the connecting rod assembly 4 is located between the helical rack 3 and the steel pipe, then a hand wheel 53 is manually rotated, the hand wheel 53 synchronously drives the connecting rod 51 and the screw rod 52 to rotate, the helical rack 3 is driven to do linear motion towards the inside of the installation seat 2 through the meshing transmission of the screw rod 52 and the helical rack 3, at the moment, the helical rack 3 can push the first connecting rod 41 and the second connecting rod 42 to rotate around respective hinge points, the vertexes of the first connecting rod 41 and the second connecting rod 42 gradually move towards the direction far away from the helical rack 3, and finally the; when the vertexes of the first connecting rod 41 and the second connecting rod 42 of the multi-group connecting rod assembly 4 are simultaneously pressed on the inner wall of the steel pipe, the steel pipe is fixed. When the steel pipe is disassembled, the hand wheel 53 is rotated reversely, the connecting rod assembly 4 can be separated from the steel pipe, and then the steel pipe is separated from the helical rack 3.
The whole assembling and disassembling process is fast and convenient, the clamping mechanism can adapt to steel pipes with different inner diameters, stable inner support is carried out on different steel pipes, and the universality is strong; in addition, the fixing mode can not apply clamping force to the pipe wall of the steel pipe, so that the deformation of the pipe wall of the steel pipe is avoided, and the cutting precision of the steel pipe is ensured.
Further, as shown in fig. 2, a limiting member 9 for limiting the rotation of the force applying member 5 is disposed on the mounting base 2, the limiting member 9 includes a ratchet wheel 91 coaxially and fixedly connected to the connecting rod 51 and a pawl 92 hinged to the mounting base 2 and located at one side of the ratchet wheel 91, and the pawl 92 can be clamped on the ratchet wheel 91 to limit the reverse rotation of the ratchet wheel 91. So, support at the inside back of steel pipe when link assembly 4, can avoid people to miss and bump or some other factors lead to application of force 5 antiport, prevent that the steel pipe is not hard up, guarantee the safe operation of steel pipe cutting process.
The mounting seat 2 is provided with a support platform 21 extending obliquely, the support platform 21 and the force application member 5 have the same inclination angle, the connecting rod 51 is rotatably mounted on the support platform 21, correspondingly, the ratchet 91 is attached to the surface of the support platform 21, and the pawl 92 is rotatably mounted on the support platform 21. The support platform 21 is configured to provide a location and mounting reference for the ratchet 91 and the pawl 92, so that the ratchet 91 and the pawl 92 are more firmly engaged.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an intersecting line cutting machine fixture, includes that headstock (1) and gyration are connected in mount pad (2) of headstock (1) output, its characterized in that: the device is characterized by further comprising an oblique tooth rack (3) which is coaxially connected to the mounting seat (2) in a sliding mode, at least two groups of connecting rod assemblies (4) which are arranged outside the oblique tooth rack (3) and are connected to the mounting seat (2) in a surrounding mode by taking the axis of the oblique tooth rack (3) as a center ring, and a force application part (5) which is connected to the mounting seat (2) in a rotating mode and meshed with the oblique tooth rack (3), wherein one end of each connecting rod assembly (4) is connected with the oblique tooth rack (3), and the other end of each.
2. The intersection line cutting machine clamping mechanism of claim 1, wherein: the connecting rod assembly (4) comprises a first connecting rod (41) and a second connecting rod (42) which are hinged to each other, the free end of the first connecting rod (41) is hinged to the helical rack (3), the free end of the second connecting rod (42) is hinged to the mounting base (2), the connecting position of the first connecting rod (41) and the second connecting rod (42) is a vertex, and the force application part (5) can rotate to drive the helical rack (3) to do linear motion along the axis direction.
3. The intersection line cutting machine clamping mechanism of claim 2, wherein: one end, located outside the mounting seat (2), of the helical rack (3) is fixedly connected with a connecting ring (6), first connecting lugs (7) are arranged on the outer peripheral surface of the connecting ring (6) at intervals, and the end part of the first connecting rod (41) is hinged to the first connecting lugs (7); one side of the mounting seat (2) facing the connecting rod assembly (4) is fixedly provided with second connecting lugs (8) which are distributed at intervals in an annular mode, and the end portion of the second connecting rod (42) is hinged into the second connecting lugs (8).
4. The intersection line cutting machine clamping mechanism of claim 1, wherein: the helical rack (3) comprises a cylindrical rod body (31) and teeth (32) obliquely arranged on the rod body (31), and an abdicating groove for the helical rack (3) to slide is formed in the mounting seat (2).
5. The intersection line cutting machine clamping mechanism of claim 1, wherein: the force application part (5) comprises a connecting rod (51) rotatably connected with the mounting seat (2), a screw rod (52) coaxially and fixedly connected to one end of the connecting rod (51), and a hand wheel (53) arranged at the other end of the connecting rod (51); the screw rod (52) is positioned in the mounting seat (2) and is meshed and connected with the helical rack (3).
6. The intersection line cutting machine clamping mechanism of claim 5, wherein: the mounting base (2) is also provided with a limiting piece (9) for limiting the rotation of the force application piece (5).
7. The intersection line cutting machine clamping mechanism of claim 6, wherein: the limiting piece (9) comprises a ratchet wheel (91) coaxially and fixedly connected with the connecting rod (51) and a pawl (92) hinged on the mounting seat (2), and the pawl (92) can be in clamping fit with the ratchet wheel (91); a supporting table (21) is arranged on the mounting seat (2), and the ratchet wheel (91) is attached to the surface of the supporting table (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187733.5U CN210413315U (en) | 2019-07-25 | 2019-07-25 | Intersecting line cutting machine fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187733.5U CN210413315U (en) | 2019-07-25 | 2019-07-25 | Intersecting line cutting machine fixture |
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| CN210413315U true CN210413315U (en) | 2020-04-28 |
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| CN201921187733.5U Active CN210413315U (en) | 2019-07-25 | 2019-07-25 | Intersecting line cutting machine fixture |
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| CN111975558A (en) * | 2020-07-08 | 2020-11-24 | 大同新成新材料股份有限公司 | Polishing device for semiconductor graphite thermal field used component and polishing method thereof |
| CN112140182A (en) * | 2020-08-24 | 2020-12-29 | 河北通涛管业集团股份有限公司 | Graphene krah pipe slitting equipment and using method thereof |
| CN112658322A (en) * | 2020-12-11 | 2021-04-16 | 国网山东省电力公司曹县供电公司 | Drilling equipment for electric power engineering |
| CN114248075A (en) * | 2021-12-30 | 2022-03-29 | 绍兴赛致捷机电设备有限公司 | Heightening part machining process |
| CN115319312A (en) * | 2022-10-14 | 2022-11-11 | 济南多维光电设备有限公司 | Large-diameter metal pipe fitting laser cutting device with positioning and cutting functions |
| WO2022252340A1 (en) * | 2021-06-02 | 2022-12-08 | 南京驭逡通信科技有限公司 | Auxiliary welding tool for automatic robot |
| CN116135387A (en) * | 2023-04-17 | 2023-05-19 | 江苏正泰不锈钢产业有限公司 | Stainless steel pipe welding method |
| CN116967800A (en) * | 2023-09-25 | 2023-10-31 | 西安朴复信息科技有限公司 | Flange processing jig |
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2019
- 2019-07-25 CN CN201921187733.5U patent/CN210413315U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975558A (en) * | 2020-07-08 | 2020-11-24 | 大同新成新材料股份有限公司 | Polishing device for semiconductor graphite thermal field used component and polishing method thereof |
| CN112140182A (en) * | 2020-08-24 | 2020-12-29 | 河北通涛管业集团股份有限公司 | Graphene krah pipe slitting equipment and using method thereof |
| CN112658322A (en) * | 2020-12-11 | 2021-04-16 | 国网山东省电力公司曹县供电公司 | Drilling equipment for electric power engineering |
| WO2022252340A1 (en) * | 2021-06-02 | 2022-12-08 | 南京驭逡通信科技有限公司 | Auxiliary welding tool for automatic robot |
| CN114248075A (en) * | 2021-12-30 | 2022-03-29 | 绍兴赛致捷机电设备有限公司 | Heightening part machining process |
| CN114248075B (en) * | 2021-12-30 | 2022-10-04 | 绍兴赛致捷机电设备有限公司 | Heightening part machining process |
| CN115319312A (en) * | 2022-10-14 | 2022-11-11 | 济南多维光电设备有限公司 | Large-diameter metal pipe fitting laser cutting device with positioning and cutting functions |
| CN116135387A (en) * | 2023-04-17 | 2023-05-19 | 江苏正泰不锈钢产业有限公司 | Stainless steel pipe welding method |
| CN116967800A (en) * | 2023-09-25 | 2023-10-31 | 西安朴复信息科技有限公司 | Flange processing jig |
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