阅读说明：本技术 一种高精度双主轴双刀塔车床 (High-precision double-spindle double-tool-tower lathe ) 是由 不公告发明人 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种高精度双主轴双刀塔车床,包括车床、顶板、底板和竖板,所述车床的前端中心上下两侧分别固接有顶板和底板,竖板的内部安装有转动组件,所述转动组件包括转把、第一弹簧、第一转轴、插块、蜗轮、蜗杆、套筒、槽块、隔板和第二转轴,所述第一弹簧的内外两侧分别与蜗杆和套筒固定相连。该高精度双主轴双刀塔车床,结构科学合理,使用安全方便,设置有转把、第一转轴、蜗轮、隔板、工件、第二转轴、套筒、卡块、第二弹簧、插块、三转卡盘和夹爪之间的配合,恢复卡块和套筒之间的卡合,完成工件的安装,需要拆卸时重复上述操作即可完成,避免了现有技术的双主轴车床在工件进行安装或拆卸时需要单独进行影响效率的问题。(The invention discloses a high-precision double-spindle double-turret lathe which comprises a lathe, a top plate, a bottom plate and a vertical plate, wherein the top plate and the bottom plate are fixedly connected to the upper side and the lower side of the center of the front end of the lathe respectively, a rotating assembly is arranged inside the vertical plate, the rotating assembly comprises a rotating handle, a first spring, a first rotating shaft, an inserting block, a worm wheel, a worm, a sleeve, a groove block, a partition plate and a second rotating shaft, and the inner side and the outer side of the first spring are fixedly connected with the worm and the sleeve respectively. This two sword tower lathes of high accuracy, structure scientific and reasonable, convenience safe in utilization, be provided with the commentaries on classics handle, first pivot, the worm wheel, the baffle, the work piece, the second pivot, the sleeve, the fixture block, the second spring, the inserted block, the cooperation between three commentaries on classics chuck and the clamping jaw, resume the block between fixture block and the sleeve, accomplish the installation of work piece, repeated above-mentioned operation can be accomplished when needing to dismantle, the problem that the two main shaft lathes of prior art need carry out efficiency of influence alone when the work piece is installed or is dismantled has been avoided.)

1. The utility model provides a two sword tower lathes of two main shafts of high accuracy, includes lathe (1), roof (5), bottom plate (8) and riser (10), both sides rigid coupling respectively have roof (5) and bottom plate (8) about the front end center of lathe (1), the equal rigid coupling in inboard of roof (5) and bottom plate (8) has riser (10), its characterized in that: three-jaw chucks (9) are installed on the left side and the right side of the front end of the lathe (1), and rotating assemblies (2) are installed inside vertical plates (10);

the rotating assembly (2) comprises a rotating handle (201), a first spring (202), a first rotating shaft (203), an inserting block (204), a worm wheel (205), a worm (206), a sleeve (207), a groove block (208), a partition plate (209) and a second rotating shaft (210);

the outer wall of first pivot (203) rotates with bottom plate (8) and roof (5) through a plurality of bearings and links to each other, the outer wall top rigid coupling of first pivot (203) has a plurality of commentaries on classics (201), the outer wall lower extreme rigid coupling of first pivot (203) has worm wheel (205), the rear side meshing of worm wheel (205) has linked to each other worm (206), the equal clearance fit in outer wall left and right sides of worm (206) has sleeve (207), the equal rigid coupling in the outside of sleeve (207) has inserted block (204), the outside of inserted block (204) all is equipped with channel block (208), install in the inboard of three-jaw chuck (9) inner in channel block (208), channel block (208) rotate with the inside fluted disc of three-jaw chuck (9) and link to each other, the equal rigid coupling in the inner wall outside of sleeve (207) has second pivot (210), the outer wall rigid coupling of second pivot (210) has a plurality of baffles (209), the second rotating shaft (210) and the partition plate (209) are in clearance fit with the worm (206) in the transverse moving direction, the first spring (202) is arranged on the outer side of the inner portion of the sleeve (207), and the inner side and the outer side of the first spring (202) are fixedly connected with the worm (206) and the sleeve (207) respectively.

2. A high precision double spindle double turret lathe according to claim 1, characterised in that: the outer wall of the insertion block (204) is processed and arranged corresponding to the inner wall of the groove block (208).

3. A high precision double spindle double turret lathe according to claim 1, characterised in that: the left side and the right side of the bottom plate (8) are both provided with a limiting component (3);

the limiting assembly (3) comprises a ball body (301), a vertical rod (302), a second spring (303), a horizontal plate (304), a vertical cylinder (305), a clamping block (306) and a handle (307);

a plurality of vertical cylinder (305) rigid coupling is in the upper end left and right sides of bottom plate (8) respectively, the inside of vertical cylinder (305) all is equipped with diaphragm (304), the inner wall rigid coupling of diaphragm (304) has montant (302), montant (302) and diaphragm (304) all with vertical cylinder (305) clearance fit, the lower extreme rigid coupling of diaphragm (304) has fixture block (306), the upper end rigid coupling of montant (302) has spheroid (301), the outer wall of montant (302) is equipped with second spring (303), the upper and lower both sides of second spring (303) are fixed continuous with vertical cylinder (305) and diaphragm (304) respectively, control handle (307) rigid coupling is inboard at the lower extreme of sleeve (207) respectively.

4. A high precision dual spindle dual turret lathe according to claim 3, wherein: the clamping block (306) and the sleeve (207) form a clamping structure.

5. A high precision dual spindle dual turret lathe according to claim 3, wherein: the outer wall of the handle (307) is sleeved with a rubber sleeve for avoiding sliding.

6. A high precision double spindle double turret lathe according to claim 1, characterised in that: the outer wall of the three-jaw chuck (9) is provided with a positioning component (4);

the positioning assembly (4) comprises an electromagnet (401), a pinch plate (402), a magnet (403) and a lead (404);

the inner side of the magnet (403) is fixedly connected with the three-jaw chuck (9) through a buckle plate (402), the outer side of the magnet (403) is provided with an electromagnet (401), the rear side of the electromagnet (401) is fixedly connected with the lathe (1), and the outer side of the electromagnet (401) is electrically connected with an external power supply through a wire (404).

7. A high precision double spindle double turret lathe according to claim 6, characterised in that: the upper and lower magnets (403) and the electromagnets (401) are axially and symmetrically distributed by taking the horizontal center of the three-jaw chuck (9) as a reference.

8. A high precision double spindle double turret lathe according to claim 1, characterised in that: the outer wall of the front end of the three-jaw chuck (9) is movably connected with a plurality of clamping jaws (6), and a workpiece (7) is tightly attached to the inner side of each clamping jaw (6).

Technical Field

The invention relates to the technical field of lathes, in particular to a high-precision double-spindle double-turret lathe.

Background

The lathe is the lathe that lathe turning was carried out to the work piece of mainly using the lathe sword pairing rotation, still available drill bit on the lathe, the reamer, the screw tap, die and knurling tool etc. carry out corresponding processing, and current two main shaft lathes use, it can be in the both ends of a clamping simultaneous processing work piece, manual operation has been simplified greatly, the process has been reduced when increasing output, though the two main shaft lathes of prior art can process the use, but prior art has two main shaft lathes and need carry out the problem that influences efficiency alone when the work piece is installed or is dismantled, still exist simultaneously and need manual alignment and can't guarantee in-process three-jaw chuck stability when installing or dismantling the process.

Disclosure of Invention

The invention aims to provide a high-precision double-spindle double-turret lathe, which aims to solve the problem that the efficiency of the double-spindle lathe in the background technology is affected by the need of independent assembly or disassembly of workpieces.

In order to achieve the purpose, the invention provides the following technical scheme: a high-precision double-spindle double-turret lathe comprises a lathe, a top plate, a bottom plate and vertical plates, wherein the top plate and the bottom plate are fixedly connected to the upper side and the lower side of the center of the front end of the lathe respectively, the vertical plates are fixedly connected to the inner sides of the top plate and the bottom plate, three-jaw chucks are mounted on the left side and the right side of the front end of the lathe, and rotating assemblies are mounted inside the vertical plates;

the rotating assembly comprises a rotating handle, a first spring, a first rotating shaft, an inserting block, a worm wheel, a worm, a sleeve, a groove block, a partition plate and a second rotating shaft;

the outer wall of the first rotating shaft is rotationally connected with the bottom plate and the top plate through a plurality of bearings, a plurality of rotating handles are fixedly connected above the outer wall of the first rotating shaft, the lower end of the outer wall of the first rotating shaft is fixedly connected with a worm wheel, the rear side of the worm wheel is meshed and connected with a worm, the left side and the right side of the outer wall of the worm are both in clearance fit with sleeves, the outer sides of the sleeves are both fixedly connected with inserting blocks, the outer sides of the insertion blocks are respectively provided with a groove block, the groove blocks are arranged at the inner ends of the inner sides of the three-jaw chucks and are rotationally connected with an internal fluted disc of the three-jaw chuck, the outer sides of the inner walls of the sleeves are fixedly connected with second rotating shafts, the outer walls of the second rotating shafts are fixedly connected with a plurality of partition boards, the second rotating shaft and the partition plate are in clearance fit with the worm in the transverse moving direction, the first spring is arranged on the outer side of the inner portion of the sleeve, and the inner side and the outer side of the first spring are fixedly connected with the worm and the sleeve respectively.

Preferably, the shape of the outer wall of the insertion block corresponds to the shape of the inner wall of the groove block.

Preferably, the left side and the right side of the bottom plate are both provided with limiting assemblies;

the limiting assembly comprises a ball body, a vertical rod, a second spring, a transverse plate, a vertical cylinder, a clamping block and a handle;

a plurality of the chimney is the rigid coupling in the upper end left and right sides of bottom plate respectively, the inside of chimney all is equipped with the diaphragm, the inner wall rigid coupling of diaphragm has the montant, montant and diaphragm all with chimney clearance fit, the lower extreme rigid coupling of diaphragm has the fixture block, the upper end rigid coupling of montant has the spheroid, the outer wall of montant is equipped with the second spring, the upper and lower both sides of second spring are fixed with a chimney and bottom plate respectively and link to each other, control the handle rigid coupling is inboard at telescopic lower extreme respectively.

Preferably, a clamping structure is formed between the clamping block and the sleeve.

Preferably, the outer wall of the handle is sleeved with a rubber sleeve for avoiding sliding.

Preferably, a positioning assembly is mounted on the outer wall of the three-jaw chuck;

the positioning assembly comprises an electromagnet, a buckle plate, a magnet and a lead;

the inner sides of the magnets are fixedly connected with the three-jaw chuck through the pinch plates, the outer sides of the magnets are provided with electromagnets, the rear sides of the electromagnets are fixedly connected with a lathe, and the outer sides of the electromagnets are electrically connected with an external power supply through wires.

Preferably, the upper and lower magnets and the electromagnets are axisymmetrically distributed with the horizontal center of the three-jaw chuck as a reference.

Preferably, the outer wall of the front end of the three-jaw chuck is movably connected with a plurality of clamping jaws, and the inner sides of the clamping jaws are tightly attached with a workpiece.

Compared with the prior art, the invention has the beneficial effects that: this two sword tower lathes of two main shafts of high accuracy, structure scientific and reasonable, convenience safe in utilization:

1. this two main shaft double knives tower lathe of high accuracy, through being provided with the cooperation between changeing handle, first pivot, worm wheel, worm, baffle, work piece, second pivot, sleeve, fixture block, second spring, inserted block, three commentaries on classics chuck and the clamping jaw, rotate and change the handle, make to change and drive the worm to rotate the first pivot of accessible and worm wheel, worm accessible baffle and sleeve drive the inserted block simultaneously and rotate, the inside fluted disc of three-jaw chuck rotates simultaneously about the realization.

2. This two sword tower lathes of two main shafts of high accuracy, through placing the inboard of advancing the clamping jaw with the work piece, reverse rotation handle afterwards, the clamping jaw can inwards be removed and realize the centre gripping to the work piece, inwards stimulate the handle again, resume the block between fixture block and the sleeve, accomplish the installation of work piece, repeated above-mentioned operation can be accomplished when needing to dismantle, has avoided prior art's two main shaft lathes to need to carry out the problem that influences efficiency alone when the work piece is installed or is dismantled.

3. This two sword tower lathes of two main shafts of high accuracy, through the cooperation that is provided with lathe, three-jaw chuck, electro-magnet, clamping jaw, work piece and groove piece, when dismantling, can close the inside drive assembly of lathe, make the rotational speed of three-jaw chuck constantly reduce, steerable electro-magnet connects the electricity this moment, realizes that the electro-magnet constantly attracts magnet to accelerate stall speed.

4. This two sword tower lathes of two main shafts of high accuracy, because the magnetic pole of facing towards of magnet and electro-magnet is just opposite, and magnet is neodymium magnet, makes the position of three-jaw chuck stall at last unanimous with the position in the picture, makes the position of groove block be inside orientation, has avoided prior art through installing or need manual alignment and unable assurance in-process three-jaw chuck stability degree when dismantling the process.

5. This two sword tower lathes of high accuracy can inwards move the centre gripping that realizes the work piece through the clamping jaw, inwards stimulate the handle again, resumes the block between fixture block and the sleeve, accomplishes the installation of work piece, and repeated above-mentioned operation can be accomplished when needing to dismantle, has avoided prior art's two main shaft lathes to install or need carry out the problem that influences efficiency alone when dismantling at the work piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lathe, bed plate and worm of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 at the location of the bottom plate, the worm and the worm gear;

FIG. 4 is a schematic structural view of the bottom plate, the second rotating shaft and the worm in FIG. 2;

FIG. 5 is a schematic view of the structure of FIG. 2 at the base plate, the vertical tube and the second spring;

fig. 6 is a schematic view of the lathe, the three-jaw chuck and the magnet of fig. 1.

In the figure: 1. lathe, 2, rotating assembly, 201, rotating handle, 202, first spring, 203, first rotating shaft, 204, inserted block, 205, worm wheel, 206, worm, 207, sleeve, 208, groove block, 209, baffle, 210, second rotating shaft, 3, spacing subassembly, 301, spheroid, 302, montant, 303, second spring, 304, diaphragm, 305, riser, 306, fixture block, 307, handle, 4, locating component, 401, electro-magnet, 402, buckle, 403, magnet, 404, wire, 5, roof, 6, clamping jaw, 7, work piece, 8, bottom plate, 9, three-jaw chuck, 10, riser.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: