CN100566874C - Pipe turning mechanism of pipe bender - Google Patents
Pipe turning mechanism of pipe bender Download PDFInfo
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- CN100566874C CN100566874C CNB2006100870876A CN200610087087A CN100566874C CN 100566874 C CN100566874 C CN 100566874C CN B2006100870876 A CNB2006100870876 A CN B2006100870876A CN 200610087087 A CN200610087087 A CN 200610087087A CN 100566874 C CN100566874 C CN 100566874C
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- sliding sleeve
- tube
- pipe
- sleeving core
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Abstract
The present invention relates to a kind of pipe turning mechanism of pipe bender, it is characterized in that comprising: rotating-barrel mechanism, rotating-barrel mechanism is established the tube axle, the tube axle is established mesopore, thinks that spaghetti is stretched to establish, again in the tube axle outside and establish sliding sleeve, one end of sliding sleeve is established surrounding slot, this surrounding slot is also sheathed for the tube bank connecting rod, and this tube bank connecting rod and be connected with oil hydraulic cylinder cylinder axle utilizes stretching of cylinder axle and the driving sliding sleeve moves around; Establish through hole in aforementioned sliding sleeve again, through hole and for contiguous block installs, contiguous block also sets firmly with sliding sleeve, and passes the long slot bore of tube axle and set firmly with the sleeving core joint; So, utilize the flexible of aforementioned oil hydraulic cylinder cylinder axle just can drive the sleeving core of being located in the interior pawl clamping, and pipe fitting is firmly grasped in the pawl clamping in the mat, the present invention reduces the generation of bend pipe waste material with minimum grasping, and improves the practical value and the economic benefit of bending machine.
Description
Technical field
The present invention relates to a kind of pipe turning mechanism of pipe bender, refer to a kind of pipe fitting waste material can reduce bend pipe the time especially, just utilize the design of this rotating-barrel mechanism, will grab length of tube and reduce, the waste material in the time of just can reducing bend pipe, the economic benefit of lifting bending machine.
Background technology
The rotating-barrel mechanism of commercially available known bending machine is established outer pawl clamping A (as shown in figure 15), establishes sleeving core A1 in the outer pawl clamping A, side within the pawl clamping A outside sleeving core A1 is located at, and sleeving core A1 front side and establish plural lobe A10, and form suitable opening and close elasticity.Outer again pawl clamping A is formed in one and makes, and one of pawl clamping A end is established surrounding slot A2 outside aforementioned, surrounding slot A2 is also sheathed for restraining connecting rod B, tube bank connecting rod B one end also is located in the connecting rod base C1 of aforementioned tube seat C, restrain connecting rod B again and be provided with pulley B1, pulley B1 also is located at aforementioned surrounding slot A2, and tube bank connecting rod B and be connected with the cylinder axle D1 of oil hydraulic cylinder D, and oil hydraulic cylinder D one end and be arranged at aforementioned tube seat C appropriate location.
So, when the cylinder axle D1 of aforementioned oil hydraulic cylinder D is overhanging, utilize the pulley B1 of tube bank connecting rod B in the surrounding slot A2 of outer pawl clamping A, to move, travel forward and drive outer pawl clamping A, can make the plural lobe A10 of aforementioned sleeving core A1 front side present clamped condition, with with the pipe fitting clamping, otherwise, when contracting in the cylinder axle D1 of aforementioned oil hydraulic cylinder D, utilize the pulley B1 of tube bank connecting rod B in the surrounding slot A 2 of outer pawl clamping A, to move, move backward, can make the plural lobe A1 of aforementioned sleeving core A1 front side present releasing orientation and drive outer pawl clamping A, so that pipe fitting is decontroled, its shortcoming is a sleeving core A1 external diameter and the outer warp of outer pawl clamping A, all greater than guided mode E and bending die E1 formed apart from d1 (shown in the 16 figure), cause that the pipe fitting of the necessary clamping of sleeving core and bending die E1's is extremely long apart from d2, cause the pipe fitting waste material to increase pipe fitting processing cost height.In view of the above, the present inventor is studied at the shortcoming of present known bending machine, and invention this case.
Summary of the invention
The purpose of this invention is to provide a kind of swan neck system that cooperates and close the action rotating-barrel mechanism so that grabbing of pipe fitting to be provided, utilize this rotating-barrel mechanism to grasp the terminal minimum length of pipe fitting as far as possible, but can fully grasp pipe fitting, make each pipe fitting processed, can produce minimum waste material, reduce bending machine user's residue waste material, improve yield rate, and improve the quality of pipe turning mechanism of pipe bender, promote the practical value of bending machine.
The object of the present invention is achieved like this, and a kind of pipe turning mechanism of pipe bender comprises: rotating-barrel mechanism, establish the tube axle, and the tube axle is established long slot bore, and the tube axle also sets firmly with interior pawl clamping, establishes tube seat and sliding sleeve in the tube axle outside again; Aforementioned again sliding sleeve one end is established surrounding slot, and surrounding slot is also sheathed for the tube bank connecting rod, and tube bank connecting rod one end also is located in the connecting rod base of aforementioned tube seat, restrains connecting rod again and establishes pulley, and pulley also is located at aforementioned surrounding slot, and the tube bank connecting rod also is connected with the cylinder axle of oil hydraulic cylinder; Aforementioned for another example sliding sleeve front end is established through hole, through hole and for contiguous block installs, and contiguous block also sets firmly with sliding sleeve, and this contiguous block also passes the long slot bore of aforementioned tube axle, sets firmly with the sleeving core joint again; And establish sleeving core, and sleeving core is located at interior pawl clamping inboard, and the skew wall face is also established, and establish the sleeving core joint in the sleeving core rear side in the sleeving core front side; Pawl clamping front end is established plural lobe in addition aforementioned, and is inboard and establish the skew wall face in it, cooperating the skew wall face of aforementioned sleeving core, with make aforementioned in pawl clamping plural number lobe possess suitable opening and close elasticity; So, can utilize aforementioned oil hydraulic cylinder cylinder shaft extension to contract, move in the surrounding slot of sliding sleeve with the pulley of tube bank connecting rod, and drive the sliding sleeve motion, and utilize sliding sleeve to drive aforementioned sleeving core motion simultaneously, can make aforementioned in the pawl clamping tight, put pipe fitting.Wherein the long slot bore of tube axle can be for single or a plurality of.
Purpose of the present invention can also realize that so a kind of pipe turning mechanism of pipe bender comprises: rotating-barrel mechanism, and the tube axle also sets firmly with interior pawl clamping, establishes tube seat and sliding sleeve in the tube axle outside again; Aforementioned again sliding sleeve one end is established surrounding slot, and surrounding slot is also sheathed for the tube bank connecting rod, and the tube bank connecting rod also is connected with the cylinder axle of oil hydraulic cylinder; Establish contiguous block again, contiguous block also sets firmly with sliding sleeve and sleeving core joint; And establish sleeving core, sleeving core is located at interior pawl clamping inboard, and establishes the sleeving core joint in the sleeving core rear side; Pawl clamping front end is established plural lobe in addition aforementioned, and is inboard and establish the skew wall face in it, cooperating the skew wall face of aforementioned sleeving core, with make aforementioned in pawl clamping plural number lobe possess suitable opening and close elasticity; So, advance when sliding sleeve drives aforementioned sleeving core, can make aforementioned in the plural lobe of pawl clamping present open configuration and can press closer pipe fitting and pipe fitting is fixed; Be pulled rearward back when aforementioned sliding sleeve drives aforementioned sleeving core, can make the plural lobe of aforementioned interior pawl clamping present condensed state,, conveniently take off pipe fitting so that pipe fitting is decontroled.
Advantage of the present invention comprises:
1, pipe turning mechanism of pipe bender of the present invention, be to utilize the stretching of oil hydraulic cylinder cylinder axle of being located at the tube seat and the sleeving core that is positioned at the pawl clamping that driving combines with the sliding sleeve front end, and the pawl clamping grasps pipe fitting in driving in view of the above, with minimum grasping, reduce the generation of bend pipe waste material, improve the practical value and the economic benefit of bending machine.
2, pipe turning mechanism of pipe bender of the present invention is wherein established through hole in sliding sleeve, through hole and for contiguous block installs, and contiguous block also sets firmly with sliding sleeve, and passes the long slot bore of tube axle and set firmly with the sleeving core joint;
So, utilize the flexible of oil hydraulic cylinder cylinder axle just can drive the sleeving core of being located in the interior pawl clamping, and pipe fitting is firmly grasped in the pawl clamping in the mat, and can be stretched in the guided mode, use and reduce the waste material that bend pipe produces.
Description of drawings
Fig. 1 is the three-dimensional view of the embodiment of the invention one.
Fig. 2 is the part vertical view of the embodiment of the invention one.
Fig. 3 is the phantom of the embodiment of the invention one.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the B-B cutaway view of Fig. 3.
Fig. 6 is the action view and the part zoomed-in view of the embodiment of the invention one.
Fig. 7 is the phantom of the embodiment of the invention two.
Fig. 8 is the phantom of the embodiment of the invention three.
Fig. 9 is the part vertical view of the embodiment of the invention four.
Figure 10 is the phantom of the embodiment of the invention four.
Figure 11 is the part front view of the embodiment of the invention five.
Figure 12 is the phantom of the embodiment of the invention five.
Figure 13 is Figure 12 C-C cutaway view.
Figure 14 is a bend pipe view of the present invention.
Figure 15 is known person's a phantom.
Figure 16 is known person's bend pipe view.
The element numbers explanation
Swan neck system 2
Long slot bore 31 tube seats 32 connecting rod bases 320
Sliding sleeve 4 surrounding slots 40 tube bank connecting rods 41
Pulley 410 oil hydraulic cylinders 42 cylinder axles 420
Through hole 43 contiguous blocks 44
Sleeving core 5,5A skew wall face 50 sleeving core joints 51
Ring encloses 61
Outer pawl clamping 7
Guided mode 8 bending dies 81
The specific embodiment
So, fully understand the present invention, depend on specific embodiment now and explain orally as follows for making your auditor:
See also Fig. 1～shown in Figure 6, pipe turning mechanism of pipe bender of the present invention is characterized in that comprising: board 1, board 1 is provided with numerical value formula control device (not shown), this kind numerical value formula control device belongs to general CNC numerical control system, is a known techniques, does not repeat them here.Board 1 side is established swan neck system 2, is pipe fitting bend pipe processed mould.
Rotating-barrel mechanism, rotating-barrel mechanism is established tube axle 3 (as shown in Figure 3), tube axle 3 is established mesopore 30, think that spaghetti 300 is stretched and establish, tube axle 3 is established long slot bore 31, and long slot bore can be for single or plural, and sets firmly in tube axle 3 front sides and with interior pawl clamping 6, and the mode that sets firmly of 6 of tube axle 3 and interior pawl clampings, can bolt establish the assembly bolt and be made as it (as Fig. 3,8～shown in Figure 11); Or the mode that can also internal and external threads screws togather mutually (as Fig. 7 and shown in Figure 12) for it.Establish tube seat 32 and sliding sleeve 4 again in tube axle 3 outsides, tube seat 32 is located at rear side, and sliding sleeve 4 then is located at the front side, reaches tube seat 32 and establishes connecting rod base 320.Aforementioned again sliding sleeve 4 one ends are established surrounding slot 40 (as Fig. 3 and shown in Figure 5), surrounding slot 40 is also sheathed for restraining connecting rod 41, tube bank connecting rod 41 1 ends also are located in the connecting rod base 320 of aforementioned tube seat 32, restrain connecting rod 41 again and be provided with pulley 410, pulley 410 also is located at aforementioned surrounding slot 40, and tube bank connecting rod 41 and be connected with, and oil hydraulic cylinder 42 1 ends and be arranged at aforementioned tube seat 32 appropriate locations with the cylinder axle 420 of oil hydraulic cylinder 42.Aforementioned for another example sliding sleeve 4 is to be sheathed on aforementioned tube axle 3 outsides, and establish through hole 43, through hole 43 can be for single or plural, and through hole 43 also installs for contiguous block 44, contiguous block 44 also sets firmly with sliding sleeve 4, its bolt mode of establishing can be directly (shown in Fig. 2～Fig. 4,8) from the top downwards for it; Or can also be made as it (as Fig. 7,9 and shown in Figure 10) to the side bolt, and this contiguous block 44 and pass the long slot bore 31 of aforementioned tube axle 3, set firmly with sleeving core joint 51 again.
Establish sleeving core 5 again, the inboard of pawl clamping 6 in sleeving core 5 is located at, reach sleeving core 5 front sides and establish skew wall face 50 (as shown in Figure 6), and in the rear side of sleeving core 5 and set firmly sleeving core joint 51, the mode that sets firmly between sleeving core 5 and the sleeving core joint 51 can bolt be established the assembly bolt and is established they (as Fig. 6～8 and shown in Figure 12); Or with the mutual screw-in version of internal and external threads (as shown in figure 10) for it.Pawl clamping 6 front ends are established plural lobe 60 in addition aforementioned, and are inboard and establish skew wall face 600 (as Fig. 3 and shown in Figure 6) in it, cooperating the set skew wall face 50 in aforementioned sleeving core 5 front sides, with make aforementioned in the plural lobe 60 of pawl clamping 6 possess suitable opening and close elasticity.Interior again pawl clamping 6 one ends are established ring and are enclosed 61, and ring encloses 61 and set firmly with aforementioned tube axle 3, and the mode that sets firmly that interior pawl clamping 6 and tube axle are 3 can be established assembly (shown in Fig. 3, Fig. 8～11) for it by bolt as described above; Or the mode that can also internal and external threads screws togather mutually (as Fig. 7 and shown in Figure 12) for it, can interior pawl clamping 6 is fully fixing.
So, when the cylinder axle 420 of aforementioned oil hydraulic cylinder 42 is overhanging, utilize the pulley 410 of tube bank connecting rod 41 in the surrounding slot 40 of sliding sleeve 4, to move, travel forward and drive sliding sleeve 4, and utilize sliding sleeve 4 to drive aforementioned sleeving core 5 simultaneously and advance (as shown in Figure 3), can make the plural lobe 60 of aforementioned interior pawl clamping 6 front sides present open configuration, make things convenient for fixed fitting, carry out the pipe fitting bending machining.
Otherwise, when contracting in the cylinder axle 420 of aforementioned oil hydraulic cylinder 42, utilize the pulley 410 of tube bank connecting rod 41 in the surrounding slot 40 of sliding sleeve 4, to move, move backward and drive sliding sleeve 4, and when utilizing sliding sleeve 4 to drive aforementioned sleeving core 5 simultaneously to be pulled rearward back (as shown in Figure 6), can make the plural lobe 60 of aforementioned interior pawl clamping 6 front sides present condensed state, so that pipe fitting is decontroled, conveniently take off pipe fitting, utilize the flexible sleeving core of being located in the interior pawl clamping 65 that just can drive of aforementioned oil hydraulic cylinder 42 cylinder axles 420, and pawl clamping 6 pick-and-place pipe fittings in the mat, and make and to stretch into guided mode 8 in interior pawl clamping 6 and sleeving core 5, the distance of pawl clamping 6 and bending die 81 in significantly reducing reduces the waste material that bend pipe produces, and improves the value and the benefit of bending machine.
And for example shown in Figure 13, apply to the embodiment of outer pawl clamping for the present invention, present embodiment is to set firmly aforementionedly in sliding sleeve 4 in outer pawl clamping 7 rear sides, cooperates sleeve stamen 5A running again, and sleeve core 5A then establishes with tube axle 3 direct bolts, and the cylinder axle 420 that utilizes aforementioned oil hydraulic cylinder 42 drives the running of outer pawl clamping 7 when flexible, just can firmly grasp pipe fitting by sleeving core 5A, and can reduce the waste material of bend pipe generation, improve the value and the benefit of bending machine, be the composition of this case.
Claims (12)
1. a pipe turning mechanism of pipe bender is characterized in that, this rotating-barrel mechanism is established the tube axle, and the tube axle is established long slot bore, and the tube axle also sets firmly with interior pawl clamping, establishes tube seat and sliding sleeve in the tube axle outside again; Aforementioned again sliding sleeve one end is established surrounding slot, and surrounding slot is also sheathed for the tube bank connecting rod, and tube bank connecting rod one end also is located in the connecting rod base of aforementioned tube seat, restrains connecting rod again and establishes pulley, and pulley also is located at aforementioned surrounding slot, and the tube bank connecting rod also is connected with the cylinder axle of oil hydraulic cylinder; Aforementioned sliding sleeve front end is established through hole, through hole and for contiguous block installs, and contiguous block also sets firmly with sliding sleeve, and this contiguous block also passes the long slot bore of aforementioned tube axle, sets firmly with the sleeving core joint again; And establish
Sleeving core, sleeving core are located at interior pawl clamping inboard, and the skew wall face is also established, and establish the sleeving core joint in the sleeving core rear side in the sleeving core front side; Pawl clamping front end is established plural lobe in addition aforementioned, and is inboard and establish the skew wall face in plural lobe, cooperating the skew wall face of aforementioned sleeving core, with make aforementioned in pawl clamping plural number lobe possess suitable opening and close elasticity;
So, can utilize aforementioned oil hydraulic cylinder cylinder shaft extension to contract, move in the surrounding slot of sliding sleeve with the pulley of tube bank connecting rod, and drive the sliding sleeve motion, and utilize sliding sleeve to drive aforementioned sleeving core motion simultaneously, can make aforementioned in the pawl clamping tight, put pipe fitting.
2. according to the described pipe turning mechanism of pipe bender of claim 1, the long slot bore that it is characterized in that the tube axle is single.
3. according to the described pipe turning mechanism of pipe bender of claim 1, the long slot bore that it is characterized in that the tube axle is a plurality of.
4. according to the described pipe turning mechanism of pipe bender of claim 1, it is characterized in that utilizing bolt to establish assembly between tube axle and interior pawl clamping sets firmly.
5. according to the described pipe turning mechanism of pipe bender of claim 1, it is characterized in that tube axle and interior pawl clamping for it with the mutual screw-in version of internal and external threads.
6. according to the described pipe turning mechanism of pipe bender of claim 1, the through hole that it is characterized in that sliding sleeve is single.
7. according to the described pipe turning mechanism of pipe bender of claim 1, it is characterized in that the through hole of sliding sleeve is plural number.
8. according to the described pipe turning mechanism of pipe bender of claim 1, it is characterized in that contiguous block and and sliding sleeve between bolt establish mode from up to down for it.
9. according to the described pipe turning mechanism of pipe bender of claim 1, it is characterized in that contiguous block and and sliding sleeve between bolt establish mode with for it to side.
10. according to the described pipe turning mechanism of pipe bender of claim 1, it is characterized in that the mode that sets firmly between sleeving core and sleeving core joint, establish assembly for it with bolt.
11. according to the described pipe turning mechanism of pipe bender of claim 1, it is characterized in that the mode that sets firmly between sleeving core and sleeving core joint, for it with the mutual screw-in version of internal and external threads.
12. a pipe turning mechanism of pipe bender, wherein,
The tube axle of this rotating-barrel mechanism and interior pawl clamping set firmly, and establish tube seat and sliding sleeve in the tube axle outside again; Aforementioned again sliding sleeve one end is established surrounding slot, and surrounding slot is also sheathed for the tube bank connecting rod, and the tube bank connecting rod also is connected with the cylinder axle of oil hydraulic cylinder; Establish contiguous block again, contiguous block also sets firmly with sliding sleeve and sleeving core joint; And establish sleeving core, sleeving core is located at interior pawl clamping inboard, and establishes the sleeving core joint in the sleeving core rear side; Pawl clamping front end is established plural lobe in addition aforementioned, and is inboard and establish the skew wall face in plural lobe, cooperating the skew wall face of aforementioned sleeving core, with make aforementioned in pawl clamping plural number lobe possess suitable opening and close elasticity; So, advance when sliding sleeve drives aforementioned sleeving core, can make aforementioned in the plural lobe of pawl clamping present open configuration and can press closer pipe fitting and pipe fitting is fixed; Be pulled rearward back when aforementioned sliding sleeve drives aforementioned sleeving core, can make the plural lobe of aforementioned interior pawl clamping present condensed state,, conveniently take off pipe fitting so that pipe fitting is decontroled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100870876A CN100566874C (en) | 2006-06-16 | 2006-06-16 | Pipe turning mechanism of pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100870876A CN100566874C (en) | 2006-06-16 | 2006-06-16 | Pipe turning mechanism of pipe bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101088649A CN101088649A (en) | 2007-12-19 |
| CN100566874C true CN100566874C (en) | 2009-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100870876A Active CN100566874C (en) | 2006-06-16 | 2006-06-16 | Pipe turning mechanism of pipe bender |
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| CN (1) | CN100566874C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664779B (en) * | 2009-09-18 | 2012-11-14 | 张明放 | Electrical heating tube plane numerical controlled tube bending method and numerical controlled bending device using same |
| CN105344860B (en) * | 2015-11-19 | 2018-05-15 | 无锡工源机械有限公司 | The copper pipe clamp of copper pipe perforating press |
| CN105328062B (en) * | 2015-11-27 | 2017-12-01 | 无锡工源机械有限公司 | A kind of structure of the copper pipe clamp of copper pipe perforating press |
| CN105328061B (en) * | 2015-11-27 | 2017-12-05 | 无锡工源机械有限公司 | A kind of copper pipe of copper pipe perforating press clamps apparatus |
| CN105328063B (en) * | 2015-11-27 | 2018-02-16 | 无锡工源机械有限公司 | The copper pipe of copper pipe perforating press clamps apparatus |
| CN108043984A (en) * | 2018-01-05 | 2018-05-18 | 张家港和升数控机床制造有限公司 | A kind of pipe clamping apparatus of bending machine feeding trolley |
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2006
- 2006-06-16 CN CNB2006100870876A patent/CN100566874C/en active Active
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| Publication number | Publication date |
|---|---|
| CN101088649A (en) | 2007-12-19 |
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Effective date of registration: 20160712 Address after: Tainan County, Taiwan, China Patentee after: Ying Han Polytron Technologies Inc Address before: Tainan County, Taiwan, China Patentee before: Ying Lin Machine Industrial Co., Ltd. |