CN220296456U

CN220296456U - Turning assembly for aluminum alloy forging

Info

Publication number: CN220296456U
Application number: CN202321642093.9U
Authority: CN
Inventors: 陆剑锋; 吴江
Original assignee: Jiangsu Yihe Alloy Technology Co ltd
Current assignee: Jiangsu Yihe Alloy Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-01-05
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses an aluminum alloy forging turning assembly, which comprises a base; the clamping rotating assembly comprises a chuck, a rotating unit and a clamping unit, wherein the rotating unit drives the clamp to rotate on the base around the axis of the rotating unit, the clamping unit is used for clamping a forging piece, and the clamping unit is positioned on the inner side of a cylindrical surface where the circumferential outer edge of the chuck is positioned; the turning assembly comprises a turning tool, a baffle cover, a first translation unit and a second translation unit, wherein the first translation unit drives the baffle cover to move between a processing station and a storage station along the axial lead of the chuck, and the circumferential outer edge of the chuck is in clearance fit with the circumferential inner wall of the baffle cover under the processing station. This aluminum alloy forging turning subassembly removes the fender cover to processing station through first translation unit, makes fender cover circumference inner wall and chuck circumference peripheral clearance fit, reduces the clearance of two, and the piece that produces when preventing the turning splashes outside, influences the surrounding environment for the piece concentrates on and keeps off the cover inboard, has reduced the work burden of workman clearance piece.

Description

Turning assembly for aluminum alloy forging

Technical Field

The utility model relates to the technical field of turning, in particular to an aluminum alloy forging turning assembly.

Background

Turning, i.e., lathe machining, is a process of turning a rotating workpiece by a turning tool, and there are a variety of types of turning tools, including drills, reamers, taps, dies, knurls, etc., and is mainly used to machine shafts, discs, sleeves, and other workpieces having a surface of revolution, and is the most widely used type of machining in machinery manufacturing and repair facilities.

During turning, a large amount of scraps splashed everywhere are easy to generate, workers need to collect scraps after machining is completed, and the workload is increased.

But still have the space between baffle cover and the collection box in the above-mentioned lathe removes bits device, when the processing ware carries out turning processing, the piece that produces splashes at a high speed, though can restrict the scope of splashing of piece through the baffle cover, but the piece is bounced easily after striking baffle cover and the collection box, still part piece has influenced the processing environment around through the space sputter between baffle cover and the collection box to outside, the removal bits burden of workman has been increased, in addition, in the turning course of working, work piece and treater closely laminating contact and take place the friction after, produce a large amount of heat for after lathe tool and the work piece temperature rise sharply, take place thermal deformation, the turning quality of work piece has been reduced, and the life of lathe tool has been shortened simultaneously.

Therefore, there is a need for improvements in the prior art turning apparatus.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the aluminum alloy forging turning assembly which further prevents scraps from splashing, ensures a machining environment, lightens the burden of workers, improves turning quality and prolongs the service life of a turning tool.

In order to achieve the technical effects, the technical scheme of the utility model is as follows: an aluminum alloy forging turning assembly comprising:

a base;

the clamping and rotating assembly comprises a chuck, a rotating unit and a clamping unit, wherein the rotating unit drives the chuck to rotate on the base around the axial lead of the rotating unit, the clamping unit is arranged on the chuck and is used for clamping a forge piece until the axial lead of the forge piece coincides with the axial lead of the chuck, and the clamping unit is positioned on the inner side of a cylindrical surface where the circumferential outer edge of the chuck is positioned;

the turning assembly comprises a turning tool, a baffle cover, a first translation unit and a second translation unit, wherein the baffle cover is of a barrel-shaped structure, the first translation unit drives the baffle cover to move between a processing station and a storage station along the axial lead of the chuck, the circumferential outer edge of the chuck is in clearance fit with the circumferential inner wall of the baffle cover under the processing station, and a gap exists between an opening of the baffle cover and the chuck under the storage station; the lathe tool set up in keep off the inboard of cover and towards the axial lead of chuck, the second translation unit drive the lathe tool is along perpendicular to chuck axial lead direction removes.

Preferably, in order to further reduce the amount of dust splashed out of the clearance between the shield and the chuck during turning, rolling elements are provided between the circumferential outer edge of the chuck and/or the circumferential inner wall of the shield.

Preferably, in order to further reduce the amount of debris splatter while reducing wear between the shield and the chuck, the rolling members are balls which are in sealing engagement with the shield and the chuck at the processing station.

Preferably, in order to realize the cooling to forging and lathe tool, promote forging processingquality, extension lathe tool life still includes air exhaust device, collecting box and screen cloth, be provided with the bleed through-hole on the fender cover, set up in the collecting box with the inner chamber of collecting box is divided into collecting chamber and air-out chamber, the bleed through-hole with the collecting chamber intercommunication, the air-out chamber passes through air exhaust device and external intercommunication.

Preferably, in order to facilitate cleaning maintenance and replacement of the screen, the screen is of an upward cylindrical structure and is detachably arranged in the collecting box.

Preferably, in order to realize the convenient dismantlement of screen cloth and collecting box and be connected, the collecting box includes that open-top box and lid are located case lid on the box, be provided with air inlet and gas outlet on the box, the air inlet communicate in bleed through-hole with collect between the chamber, the gas outlet communicate in go out the chamber with between air exhaust device's the input, be provided with the bulge loop on the inner wall of box, be fixed with the turn-ups on the circumference outer fringe of screen cloth, the turn-ups laminate in the top of bulge loop.

Preferably, in order to ensure that the screen mesh is accurately inserted into the box body, the circumferential outer edge of the screen mesh is attached to the circumferential inner wall of the convex ring.

Preferably, in order to facilitate observation of turning conditions, an observation port and an observation window covering the observation port are arranged on the upper portion of the shielding cover.

Preferably, for the convenience change maintenance observation window, be provided with the support arch on the circumference inner wall of observation port, the circumference outer fringe of observation window with the circumference inner wall of observation port seals the laminating, the observation window set up in support bellied top and with the cooperation of pegging graft of observation port, be provided with the retaining member on the fender cover, the retaining member be used for with the observation window lock in the observation port.

Preferably, in order to facilitate locking of the observation window, the locking member includes a locking lever which is rotated at the top of the shield and the axis of rotation is perpendicular to the axis of the shield.

In summary, compared with the prior art, the aluminum alloy forging turning assembly moves the baffle cover to the machining station through the first translation unit, so that the circumferential inner wall of the baffle cover is in clearance fit with the circumferential outer edge of the chuck, the clearance between the baffle cover and the chuck is reduced, scraps generated during turning are prevented from splashing outside, the surrounding environment is influenced, scraps are concentrated on the inner side of the baffle cover, and the work load of workers for cleaning scraps is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an exploded view of the connection structure of the collection tank and the air extractor of the present utility model;

FIG. 5 is a schematic cross-sectional view of the connection structure of the collecting tank and the air extractor of the present utility model;

FIG. 6 is a schematic structural view of the turning assembly of the present utility model;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is an elevation view of the clamping and rotating assembly of the present utility model;

FIG. 9 is an exploded view of the clamping and rotating assembly of the present utility model;

FIG. 10 is an enlarged pictorial view of portion A of FIG. 9;

in the figure: 100. a base; 101. a chute; 102. a fixing frame; 200. a chuck; 201. a sliding port; 202. a central shaft sleeve; 203. an edge sleeve; 300. a rotating unit; 400. a clamping unit; 401. clamping blocks; 402. a slide block; 403. a screw; 404. a screw sleeve; 500. turning tools; 600. a shield; 601. an air extraction through hole; 602. an observation port; 603. a supporting protrusion; 604. a bracket; 605. a slide bar; 700. a first translation unit; 701. a first motor; 702. a first screw rod; 703. a first sleeve; 800. a second translation unit; 801. a second motor; 802. a second screw rod; 803. a sleeve; 900. an air extracting device; 110. a collection box; 120. a screen; 130. a case; 131. an air inlet; 132. an air outlet; 133. a convex ring; 140. a case cover; 150. an observation window; 160. a locking member; 170. a connecting pipe; 180. forging pieces; 190. a ball; 210. and (5) sealing the cover.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 10, the aluminum alloy forging turning assembly of the present utility model includes:

a base 100;

the clamping and rotating assembly comprises a chuck 200, a rotating unit 300 and a clamping unit 400, wherein the rotating unit 300 drives the chuck 200 to rotate on the base 100 around the axis of the rotating unit, the clamping unit 400 is arranged on the chuck 200 and is used for clamping a forge piece 180 until the axis of the forge piece 180 coincides with the axis of the chuck 200, and the clamping unit 400 is positioned on the inner side of a cylindrical surface where the circumferential outer edge of the chuck 200 is positioned;

the turning assembly comprises a turning tool 500, a baffle cover 600, a first translation unit 700 and a second translation unit 800, wherein the baffle cover 600 is of a barrel-shaped structure, the first translation unit 700 drives the baffle cover 600 to move between a processing station and a storage station along the axial lead of the chuck 200, the circumferential outer edge of the chuck 200 is in clearance fit with the circumferential inner wall of the baffle cover 600 under the processing station, and a gap exists between an opening of the baffle cover 600 and the chuck 200 under the storage station; the turning tool 500 is disposed inside the shield 600 and toward the axis of the chuck 200, and the second translation unit 800 drives the turning tool 500 to move in a direction perpendicular to the axis of the chuck 200.

In the present utility model, the base 100 is a flat cuboid base 100, which is horizontally arranged, the chuck 200 is a disc, the axial line of the disc extends along the length direction parallel to the base 100, when in use, the first translation unit 700 drives the baffle cover 600 to move to the second station, the forging 180 is conveniently clamped and fixed on the chuck 200 through the clamping unit 400, so that the axial line of the forging 180 coincides with the axial line of the chuck 200, the forging 180 is a cylindrical aluminum alloy forging 180, of course, other materials of the forging 180 can be used, then the first translation unit 700 drives the baffle cover 600 to move to the first station, so that the circumferential outer edge of the baffle cover 600 is in clearance fit with the circumferential inner wall of the chuck 200, in this state, the rotation unit 300 is started, the chuck 200 is driven to rotate, so that the forging 180 fixed on the chuck 200 rotates around the own axial line, and simultaneously, the axial position of the turning tool 500 is conveniently adjusted through the first translation unit 700, the radial position of the turning tool 500 is adjusted through the second translation unit 800, and the turning tool is realized through the contact between the rotating forging 500 and the turning tool 180.

In the turning process, since the shield 600 is always in clearance fit with the chuck 200, the amount of scraps splashed to the outside through the clearance between the shield 600 and the chuck is reduced, scraps generated by turning are concentrated on the inner side of the shield 600, collection and treatment are facilitated, the workload of workers for collecting and cleaning scraps is reduced, and the cleanliness of the surrounding processing environment is ensured.

The rotating unit 300 is mainly a rotating mechanical structure, and generally includes a rotating motor, an output end of the rotating motor is fixedly connected to a surface of the chuck 200 opposite to the shield 600, and the casing is fixedly disposed on the base 100 through the fixing frame 102.

The clamping unit 400 is provided with three, annular arrays are distributed on the chuck 200, specifically, three sliding ports 201 extending along the radial direction of the clamping unit 200 are arranged on the chuck 200, the three sliding ports 201 correspond to the three clamping units 400 one by one, the cross section of each sliding port 201 is I-shaped, the clamping unit 400 comprises clamping blocks 401, sliding blocks 402, screws 403 and threaded sleeves 404, the clamping blocks 401 and the screws 403 are respectively positioned on two sides of the chuck 200, the clamping blocks 401 are integrally connected with the threaded sleeves 404 through the sliding blocks 402, the sliding blocks 402 slide on the inner sides of the sliding ports 201, the screws 403 are in threaded connection with the threaded sleeves 404, a central shaft sleeve 202 and an edge shaft sleeve 203 are further arranged on the side, adjacent to the rotating unit 300, of the chuck 200, the central shaft sleeve 202 is coaxial with the chuck 200, the edge shaft sleeve 203 is adjacent to the peripheral outer edge of the chuck 200, and two ends of each screw 403 are respectively rotated on the central shaft sleeve 202 and the edge shaft sleeve 203.

When the forging 180 is clamped, the screw 403 is rotated, the screw 403 is supported by the central shaft sleeve 202 and the edge shaft sleeve 203 to stably rotate, the screw 403 acts on the screw sleeve 404 through threads, under the interaction of the sliding port 201 and the sliding block 402, the clamping block 401 moves along the radial direction of the chuck 200, and is close to or far away from the axial lead of the chuck 200, when the clamping block 401 moves close to the axial lead of the chuck 200, the forging 180 can be clamped, when the clamping block 401 moves far away from the axial lead of the chuck 200, the forging 180 can be taken out, or the forging 180 is leaned against the chuck 200 to be fixed.

A sealing cover 210 is fixed to a side of the chuck 200 facing away from the shield cover 600, and three notches are formed in the circumferential outer edge of the sealing cover 210 to be matched with the three edge bushings 203, so that chips are prevented from being discharged to the outside through the sliding port 201 during turning.

The bottom of fender cover 600 is provided with the draw runner 605 along self axial extension, the top surface of base 100 is provided with the spout 101 that extends along self length direction, draw runner 605 and spout 101 sliding fit, one side of fender cover 600 is provided with support 604, support 604 is connected with first translation unit 700, first translation unit 700 is including the first motor 701 and the first axle sleeve 703 of being fixed in on base 100, be provided with the first lead screw 702 with support 604 threaded connection between first motor 701 and the first axle sleeve 703, the one end and the coaxial heart line fixed connection of first motor 701 output of first lead screw 702, the other end rotates in first axle sleeve 703 inboard, drive first lead screw 702 through first motor 701 and rotate under the supporting effect of first axle sleeve 703 for first lead screw 702 acts on support 604 and fender cover 600, under draw runner 605 and spout 101 cooperation effect, make fender cover 600 remove along self axial lead, fender cover 600 breaks away from chuck 200 under the second station, conveniently place 180 or take off forging 180 from chuck 200.

The second translation unit 800 comprises a second motor 801 fixed on the bracket 604, a second screw rod 802 fixedly connected with the output end of the second motor 801 by a coaxial line, and a sleeve 803 which is in threaded connection with the second screw rod 802 and penetrates through the side wall of the baffle cover 600 in a sealing manner, wherein the sleeve 803 is in sliding fit with the baffle cover 600, and the turning tool 500 is arranged on the inner side of the sleeve 803 and is fixedly connected with the sleeve 803. The second motor 801 is started to drive the second screw rod 802 to rotate, and the second motor acts on the sleeve 803, so that the turning tool 500 moves in the horizontal direction on the inner side of the shield 600.

A further improvement is that rolling elements are provided between the circumferential outer edge of the chuck 200 and/or the circumferential inner wall of the shield 600; the rolling members are balls 190, and the balls 190 are sealingly connected to the shield 600 and the chuck 200 at the processing station. Specifically, as shown in fig. 8 and 9, the balls 190 are distributed on the circumferential outer edge of the chuck 200 in an annular array, the balls 190 may roll in place relative to the chuck 200 with their own center, and after the shield 600 moves under the processing station, the balls 190 abut against the circumferential inner wall of the shield 600. With the above structure, on one hand, the clearance between the shield 600 and the chuck 200 at the processing station is reduced, and the chipping during turning is further prevented from splashing to the outside, and on the other hand, the stable rotation of the chuck 200 is realized, and the balls 190 reduce the abrasion to which the shield 600 and the chuck 200 are subjected by rolling.

A further improvement is that the upper part of the shield 600 is provided with a viewing port 602 and a viewing window 150 covering the viewing port 602.

The observation window 150 is a glass window with an arc-shaped cross section, the outer diameter of the observation window 150 is consistent with the outer diameter of the baffle cover 600, and the observation window 150 and the baffle cover 600 form a complete barrel-shaped structure towards the chuck 200 after covering the observation port 602, so that an operator can know the turning condition of the forging 180 on the inner side of the baffle cover 600 in detail conveniently through the observation window 150.

Further improved is, be provided with supporting bulge 603 on the circumference inner wall of viewing aperture 602, the circumference outer fringe of viewing window 150 is sealed laminating with the circumference inner wall of viewing aperture 602, viewing window 150 sets up in supporting bulge 603's top and with viewing aperture 602 grafting cooperation, be provided with retaining member 160 on retaining cap 600, retaining member 160 is used for locking viewing window 150 in viewing aperture 602, retaining member 160 includes the locking lever, the locking lever rotates in the top of retaining cap 600 and the axial lead of axis perpendicular to retaining cap 600.

The two supporting protrusions 603 are respectively located on the inner walls of the two sides of the observation port 602, extend along the length direction parallel to the base 100, and are used for supporting the two sides of the observation window 150, so that the outer surface of the observation window 150 and the shielding cover 600 are located on the same cylindrical surface; the retaining member 160 includes the retaining rod, and the axial lead of retaining rod extends along the plumb direction, and retaining member 160 is provided with two, is located the both ends of viewing aperture 602 respectively, through rotating the retaining rod for the retaining rod contacts or breaks away from viewing aperture 150 with viewing aperture 150 top surface, after retaining rod and viewing aperture 150 butt, can lock the position of viewing aperture 150, prevent that it from breaking away from viewing aperture 602, correspondingly, after the retaining rod breaks away from viewing aperture 150, conveniently take out viewing aperture 150, clean maintenance, or change other operations such as viewing aperture 150.

The further improvement is that the device also comprises an air extractor 900, a collecting box 110 and a screen 120, wherein an air extracting through hole 601 is arranged on the baffle cover 600, the screen 120 is arranged in the collecting box 110 to divide the inner cavity of the collecting box 110 into a collecting cavity and an air outlet cavity, the air extracting through hole 601 is communicated with the collecting cavity, and the air outlet cavity is communicated with the outside through the air extractor 900; the screen 120 is in an upward cylindrical structure and is detachably arranged in the collecting box 110; the collecting box 110 comprises a box body 130 with an open top and a box cover 140 which is arranged on the box body 130 in a covering manner, the box body 130 is provided with an air inlet 131 and an air outlet 132, the air inlet 131 is communicated between the air suction through hole 601 and the collecting cavity, the air outlet 132 is communicated between the outlet cavity and the input end of the air suction device 900, the inner wall of the box body 130 is provided with a convex ring 133, the peripheral outer edge of the screen 120 is fixedly provided with a flanging, and the flanging is attached above the convex ring 133; the circumferential outer edge of the screen 120 is in abutment with the circumferential inner wall of the collar 133.

Specifically, the air suction through hole 601 is communicated with the air inlet 131 through the connecting pipe 170, and the air suction device 900 is an air suction pump.

After adopting above-mentioned structure, when carrying out the turning, open air extraction device 900, the inboard air of extraction fender cover 600, make outside air get into fender cover 600 inboard through fender cover 600 and chuck 200 clearance, on the one hand, take away forging 180 and lathe tool 500 heat through the air flow, realize cooling heat dissipation, guarantee turning quality, prolong lathe tool 500 life-span, on the other hand, the flow of air drives the piece and gets into collecting box 110 through connecting pipe 170, fall in the screen cloth 120 inboard of tube-shape, and the air has air extraction device 900 to discharge to the external world through screen cloth 120, so, realized the automatic collection to the piece, after the turning is accomplished, open case lid 140, take out screen cloth 120 and can concentrate the clearance with the piece, screen cloth 120 is the barrel-shaped structure, conveniently collect and accept the piece that gets into in the box 130, and support the turn-ups of screen cloth 120 through bulge loop 133 on the box 130, screen cloth 120 external diameter is unanimous with bulge loop 133 internal diameter, prevent the fastness that screen cloth 120 from installing in box 130, prevent to collect in-process, screen cloth 120 position from taking place skew.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. An aluminum alloy forging turning assembly, comprising:

a base (100);

the clamping and rotating assembly comprises a chuck (200), a rotating unit (300) and a clamping unit (400), wherein the rotating unit (300) drives the chuck (200) to rotate on the base (100) around the axial lead of the rotating unit, the clamping unit (400) is arranged on the chuck (200) and is used for clamping a forge piece until the axial lead of the forge piece coincides with the axial lead of the chuck (200), and the clamping unit (400) is positioned on the inner side of a cylindrical surface where the circumferential outer edge of the chuck (200) is positioned;

the turning assembly comprises a turning tool (500), a baffle cover (600), a first translation unit (700) and a second translation unit (800), wherein the baffle cover (600) is of a barrel-shaped structure, the first translation unit (700) drives the baffle cover (600) to move between a processing station and a storage station along the axial lead of the chuck (200), under the processing station, the circumferential outer edge of the chuck (200) is in clearance fit with the circumferential inner wall of the baffle cover (600), and under the storage station, a gap exists between an opening of the baffle cover (600) and the chuck (200); the turning tool (500) is arranged on the inner side of the baffle cover (600) and faces the axial lead of the chuck (200), and the second translation unit (800) drives the turning tool (500) to move along the direction perpendicular to the axial lead of the chuck (200).

2. The aluminum alloy forging turning assembly as recited in claim 1, wherein: rolling elements are arranged between the circumferential outer edge of the chuck (200) and/or the circumferential inner wall of the shield (600).

3. The aluminum alloy forging turning assembly as recited in claim 2, wherein: the rolling elements are balls (190), and the balls (190) are in sealing connection with the baffle cover (600) and the chuck (200) in a processing station.

4. The aluminum alloy forging turning assembly as recited in claim 1, wherein: still include air extraction device (900), collection box (110) and screen cloth (120), be provided with on shield (600) and bleed through-hole (601), set up in collection box (110) in order to divide into collection chamber and air-out chamber with the inner chamber of collection box (110), bleed through-hole (601) with collection chamber intercommunication, the air-out chamber passes through air extraction device (900) and external intercommunication.

5. The aluminum alloy forging turning assembly as recited in claim 4, wherein: the screen (120) is of an upward cylindrical structure and is detachably arranged in the collecting box (110).

6. The aluminum alloy forging turning assembly as recited in claim 5, wherein: the collecting box (110) comprises a box body (130) with an open top and a box cover (140) arranged on the box body (130), an air inlet (131) and an air outlet (132) are arranged on the box body (130), the air inlet (131) is communicated with the air exhaust through hole (601) and the collecting cavity, the air outlet (132) is communicated with the outlet cavity and the input end of the air exhaust device (900), a convex ring (133) is arranged on the inner wall of the box body (130), a flanging is fixed on the circumferential outer edge of the screen (120), and the flanging is attached to the upper portion of the convex ring (133).

7. The aluminum alloy forging turning assembly as recited in claim 6, wherein: the circumferential outer edge of the screen (120) is attached to the circumferential inner wall of the convex ring (133).

8. The aluminum alloy forging turning assembly as recited in claim 1, wherein: the upper part of the shielding cover (600) is provided with a viewing port (602) and a viewing window (150) covering the viewing port (602).

9. The aluminum alloy forging turning assembly as recited in claim 8, wherein: be provided with on the circumference inner wall of viewing aperture (602) supporting bulge (603), the circumference outer fringe of viewing window (150) with the circumference inner wall of viewing aperture (602) seals the laminating, viewing window (150) set up in supporting bulge (603) top and with viewing aperture (602) grafting cooperation, be provided with retaining member (160) on shield (600), retaining member (160) are used for with viewing window (150) lock in viewing aperture (602).

10. The aluminum alloy forging turning assembly as recited in claim 9, wherein: the locking piece (160) comprises a locking rod which is rotated at the top of the shielding cover (600) and the axis of rotation is perpendicular to the axis of the shielding cover (600).