CN204545426U - A kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center - Google Patents
A kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center Download PDFInfo
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- CN204545426U CN204545426U CN201520169656.6U CN201520169656U CN204545426U CN 204545426 U CN204545426 U CN 204545426U CN 201520169656 U CN201520169656 U CN 201520169656U CN 204545426 U CN204545426 U CN 204545426U
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- guide pin
- pin bushing
- turning center
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Abstract
The utility model belongs to lathe Machining Technology field, in particular to a kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, comprise riser, lathe bed and to be arranged on lathe bed and the turning center main shaft of lathe bed motion relatively, when walking core type turning center and adding section chief's part, also comprise flange, guide pin bushing and guide pin bushing support, the dismountable connection successively of flange and guide pin bushing support, guide pin bushing is located in guide pin bushing support; When described walk core type turning center processing short piece time, disassemble guide pin bushing, and dust cap, dust ring are set, dust cap to be set on turning center main shaft and to be sealed by dust ring, the utility model by arrange have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, select whether mounting guide sleeve according to workpiece to be processed length, so expand away the range of work of core type turning center, improve the utilization rate of lathe.
Description
Technical field
The utility model belongs to lathe Machining Technology field, particularly a kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center.
Background technology
Walk core type turning center be a kind of cutter relative main axially (i.e. Z-direction) motionless and move by machine tool chief axis clamping bar the lathe carrying out processing along Z axis.Original lathe with general-purpose type chuck, each clamping can only process a product.Namely each by after rapidoprint clamping, process what a product and by clout removal, and then clamping rapidoprint is again to process next product.Walk core type turning center and single longer axial workpiece clamped one time action can be processed multiple part by the movement of main shaft.
When processing longer axial workpiece, the length that axial workpiece stretches out main shaft is longer.So just need to arrange support guide pin bushing at distance main shaft end one segment distance, by helping guide pin bushing to the clamping of axial workpiece, making cutter can not cause the overbending deformation of axial workpiece to the active force of axial workpiece, and then processing can normally be carried out.But, until main shaft along Z axis (Z axis is the direction of machine tool chief axis clamping bar movement) cannot displacement time, axial workpiece also has longer one section and is hidden in main shaft and helps in guide pin bushing.Axial workpiece so can be made to be fully utilized, and especially for the shorter axial workpiece of length, it is higher that unserviceable length accounts for axial workpiece total length ratio, causes the larger waste of axial workpiece.
Therefore, pole need provide a kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center.
For solving the problems of the technologies described above, the utility model provide a kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, comprise: lathe bed, riser and to be arranged on described lathe bed and the turning center main shaft that seesaws of relatively described lathe bed, described riser is dismountable to be connected on described lathe bed and to be positioned at the front portion of described turning center main shaft, it is characterized in that:
When described walk core type turning center add section chief's part time, also comprise guide pin bushing and guide pin bushing support; Described guide pin bushing is dismountable to be connected on described guide pin bushing support, and be fixed on by fixture on described riser together with described guide pin bushing support, described guide pin bushing is connected with described turning center main shaft and forms the passage passed for described long part, and is ensured the concentricity of described guide pin bushing and described turning center main shaft by described fixture;
When described walk core type turning center processing short piece time, disassemble described guide pin bushing, and establish dust cap at the front end sleeve of described turning center main shaft, between described guide pin bushing support and described dust cap, be provided with sealing ring.
Further, described riser is provided with the first through hole passed for described turning center main shaft.
Further, described guide pin bushing support is provided with the second through hole for installing described guide pin bushing, the bearing of trend of described second through hole and the length direction of described guide pin bushing are consistent.
Further, when described walk core type turning center add section chief's part time, also comprise flange, described flange is dismountable to be connected on the side end face of described riser away from described turning center main shaft, and described guide pin bushing support is dismountable to be connected on described flange.
Further, described guide pin bushing, described flange and described riser are fitted successively, and described flange is provided with third through-hole, and described guide pin bushing is connected by described third through-hole with described turning center main shaft.
Further, the external peripheral surface of the second through hole near described guide pin bushing side of described guide pin bushing support has the dustproof groove of annular.
Further, described in when walking core type turning center processing short piece, described sealing ring is contained in described dustproof groove, and offsets with described dust cap and form the non-machined surface sealed environment in nearly main shaft side.
Further, described fixture is bolt, screw or screw etc.
Relative to prior art, the utility model provide a kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, when adding section chief's part, guide pin bushing is fixed on the dead ahead of turning center main shaft, when turning center main shaft moves relative to lathe bed Z-direction, long part has the fulcrum be made up of guide pin bushing in front, make long part stress deformation in process little and because increasing guide pin bushing the clout that increases to account for the ratio of long part less, in tolerance interval; When processing short piece, guide pin bushing removal is established dust cap at the front end sleeve of turning center main shaft and sealed, short material is directly delivered to the edge of a knife through riser by turning center main shaft, tailing length is reduced greatly, and then reduce the waste of tailing, select whether mounting guide sleeve according to the length of workpiece to be added, expand away the range of work of core type turning center, improve the utilization rate of workpiece to be processed.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is to the structural representation walking core type turning center that should have guide pin bushing in the utility model one embodiment;
Fig. 2 is the structure enlarged diagram at the A place in Fig. 1;
Fig. 3 be during the utility model one is implemented corresponding without guide pin bushing walk core type turning center structural representation;
Fig. 4 is the structure enlarged diagram at the B place in Fig. 3;
In accompanying drawing, 10, lathe bed; 11, workbench; 20, turning center main shaft; 30, riser; 32, flange; 33, guide pin bushing; 34, guide pin bushing support; 42, dustproof groove; 43, dust cap; 45, sealing ring; 312, the first fixation wall; 313, the second fixation wall; 314, pedestal.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe detailed description of the invention of the present utility model in detail.
Fig. 1 and Fig. 2 shows the structure walking core type turning center and mounting guide sleeve place having guide pin bushing of the present utility model, from Fig. 1 and Fig. 2, lathe of the present utility model has during guide pin bushing and comprises: lathe bed 10, turning center main shaft 20, riser 30, flange 32, guide pin bushing 33 and guide pin bushing support 34.
Wherein, turning center main shaft 20 is arranged on lathe bed 10 and lathe bed 10 seesaws relatively, and riser 30 is dismountable to be connected on lathe bed 10, and is positioned at the front of turning center main shaft 20.
Concrete, as Fig. 2, the first fixation wall 312 and the second fixation wall 313 that riser 30 comprises pedestal 314 and extended along the same side by the both sides of the edge of pedestal 314, and pedestal 314 being provided with the first through hole passed for turning center main shaft 20, riser 30 is fixed on lathe bed 10 by the first fixation wall 312 and the second fixation wall 313.
The side that pedestal 314 deviates from lathe bed 10 has flange 32, on the side end face of the pedestal 314 that flange 32 is bolted on riser 30 away from turning center main shaft 20, and flange 32 is provided with third through-hole.
The side that flange 32 deviates from pedestal 314 is provided with guide pin bushing support 34, and guide pin bushing support 34 is removably connected on flange 32 by fixture 36, guide pin bushing support 34 is provided with the second through hole for mounting guide sleeve 33, the bearing of trend of the second through hole and the length direction of guide pin bushing 33 are consistent.
When guide pin bushing 33 is removably mounted on guide pin bushing support 34 by the second through hole, and cover the first through hole on riser 30.Regulate the elasticity of fixture 36 position of guide pin bushing support 34 on flange 32 can be adjusted up and down, thus ensure the concentricity of guide pin bushing 33 and turning center main shaft 20.
Walk core type turning center when installing guide pin bushing in the present embodiment, guide pin bushing 33, flange 32 and riser 30 are fitted successively, and the through hole formed together for passing when adding section chief's part that is connected with turning center main shaft 20.
It should be noted that, in another embodiment of the present utility model, when needing to add section chief's part, can select not comprise flange 32, now, guide pin bushing 33 is arranged on guide pin bushing support 34, and be removably connected on riser 30 by fixture 36 together with guide pin bushing support 34, guide pin bushing 33, guide pin bushing support 34 and riser 30 fit successively, and forms the through hole for adding section chief's part and passing together with turning center main shaft 20.
Similarly, by regulating the elasticity of fixture 36, the concentricity of guide pin bushing 33 and turning center main shaft 20 is adjusted.
The long part general proxy workpiece to be processed of machine tooling of the present utility model is clamped rear through flange 32 and guide pin bushing 33 by turning center main shaft 20, the part of stretching out guide pin bushing 33 can also process more than 2 and 2 parts, through flange 32 and guide pin bushing 33 after short piece general proxy workpiece to be processed is clamped by turning center main shaft 20, the part of stretching out guide pin bushing 33 is only to process 1 or less than a part.Be understandable that, through flange 32 and guide pin bushing 33 after workpiece to be processed is clamped by turning center main shaft 20, process rear residue and the length of processing part can not account for the ratio of workpiece to be processed total length on certain value, be then represented as short piece, under this value, then represent long part.This value can be set to 40%.
Fig. 3 and Fig. 4 shows the structure walking the dismounting guide pin bushing place of core type turning center and correspondence without guide pin bushing of the present utility model, and from Fig. 3 and Fig. 4, lathe of the present utility model is when processing short piece, and guide pin bushing 33 is split to be laid down, and does not also have flange 32; Now walk core type turning center to comprise: lathe bed 10, turning center main shaft 20, riser 30, guide pin bushing support 34, sealing ring 45 and dust cap 43.
Namely the position of lathe bed 10, turning center main shaft 20, riser 30 and guide pin bushing support 34 and installation relation and Fig. 1 and Fig. 2 embodiment to walk core type turning center identical.
Preferably, of the present utility model walk the external peripheral surface of the second through hole near guide pin bushing 33 side of guide pin bushing support 34 of core type turning center there is the dustproof groove 42 of annular.
Sealing ring 45 is contained in dustproof groove 42, and dust cap 43 is set in the end of turning center main shaft 20, to offset formation hermetically-sealed construction with sealing ring 45, to prevent chip by the gap between turning center main shaft 20 and pedestal 314 through pedestal 314.
Of the present utility model have guide pin bushing mutually to switch without guide pin bushing walk core type turning center by being long part or short piece for workpiece to be processed, select guide pin bushing 33 whether to dismantle; When adding section chief's part, guide pin bushing 33 is not dismantled, avoiding tool-chip power makes long part produce bending phenomenon generation, when processing short piece, dismounting guide pin bushing 33 also increases dust cap 43 and sealing ring 45, improves the utilization rate of short piece, namely by arranging guide pin bushing support 34, under avoiding tool-chip power to change the prerequisite of workpiece shapes, improve the utilization rate to short piece, expand away the range of work of core type turning center.
Preferably, riser 30, flange 32 and guide pin bushing 33 are fitted successively in certain embodiments, and the first through hole cross section of the second through hole of flange 32 and guide pin bushing 33 overlaps in the Z-axis direction, makes guide pin bushing package be compact, good airproof performance, improves the utilization rate of workpiece to be processed further.
And when processing short piece, introducing sealing ring 45 and dust cap 43 form sealed environment, while protection turning center main shaft 20, structure is simple, and dismounting is convenient.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. one kind have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, comprise lathe bed (10), riser (30) and be arranged on the turning center main shaft (20) that the upper and relatively described lathe bed (10) of described lathe bed (10) seesaws, the dismountable described lathe bed (10) that is connected to of described riser (30) is gone up and the front portion being positioned at described turning center main shaft (20), it is characterized in that:
When described walk core type turning center add section chief's part time, also comprise guide pin bushing (33) and guide pin bushing support (34); Described guide pin bushing (33) is dismountable to be connected on described guide pin bushing support (34), and be fixed on described riser (30) by fixture (36) together with described guide pin bushing support (34), described guide pin bushing (33) is connected with described turning center main shaft (20) and forms the passage passed for described long part, and is ensured the concentricity of described guide pin bushing (33) and described turning center main shaft (20) by described fixture (36);
When described walk core type turning center processing short piece time, disassemble described guide pin bushing (33), and establish dust cap (43) at the front end sleeve of described turning center main shaft (20), between described guide pin bushing support (34) and described dust cap (43), be provided with sealing ring (45).
2. according to claim 1 have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, it is characterized in that, described riser (30) is provided with the first through hole passed for described turning center main shaft (20).
3. according to claim 2 have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, it is characterized in that, described guide pin bushing support (34) is provided with the second through hole for installing described guide pin bushing (33), the bearing of trend of described second through hole and the length direction of described guide pin bushing (33) are consistent; Described guide pin bushing (33) be installed to described guide pin bushing support (34) upper after can cover the first through hole on described riser (30).
4. according to claim 3 have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, it is characterized in that, when described walk core type turning center add section chief's part time, also comprise flange (32), described flange (32) is dismountable to be connected on the side end face of described riser (30) away from described turning center main shaft (20), and described guide pin bushing support (34) is dismountable to be connected on described flange (32).
5. according to claim 4 have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, it is characterized in that, described guide pin bushing (33), described flange (32) and described riser (30) are fitted successively, and described flange (32) is provided with fourth hole, described guide pin bushing (33) is connected by described fourth hole with described turning center main shaft (20).
6. according to claim 3 have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, it is characterized in that, the external peripheral surface of the second through hole near described guide pin bushing (33) side of described guide pin bushing support (34) has the dustproof groove (42) of annular.
7. according to claim 6 have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, it is characterized in that, described walk core type turning center processing short piece time, described sealing ring (45) is contained in described dustproof groove (42), and offsets with described dust cap (43) and form the non-machined surface sealed environment in nearly main shaft side.
8. according to claim 1 have guide pin bushing mutually to switch without guide pin bushing walk core type turning center, it is characterized in that, bolt, screw or screw etc. that described fixture (36) is adjustable tightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169656.6U CN204545426U (en) | 2015-03-24 | 2015-03-24 | A kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169656.6U CN204545426U (en) | 2015-03-24 | 2015-03-24 | A kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center |
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| Publication Number | Publication Date |
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| CN204545426U true CN204545426U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520169656.6U Active CN204545426U (en) | 2015-03-24 | 2015-03-24 | A kind of have guide pin bushing mutually to switch without guide pin bushing walk core type turning center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109689287A (en) * | 2016-09-14 | 2019-04-26 | 株式会社富士 | Processing equipment production line |
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2015
- 2015-03-24 CN CN201520169656.6U patent/CN204545426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109689287A (en) * | 2016-09-14 | 2019-04-26 | 株式会社富士 | Processing equipment production line |
| CN109689287B (en) * | 2016-09-14 | 2021-04-20 | 株式会社富士 | Production line of processing machine |
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