CN202028795U - Special boring machine for holes uniformly arranged on circumferences of large plate type spare parts - Google Patents
Special boring machine for holes uniformly arranged on circumferences of large plate type spare parts Download PDFInfo
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- CN202028795U CN202028795U CN2011200162031U CN201120016203U CN202028795U CN 202028795 U CN202028795 U CN 202028795U CN 2011200162031 U CN2011200162031 U CN 2011200162031U CN 201120016203 U CN201120016203 U CN 201120016203U CN 202028795 U CN202028795 U CN 202028795U
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Abstract
The utility model relates to a special boring machine for holes uniformly arranged on circumferences of large plate type spare parts, which consists of two parts, namely, a large horizontal type rotary working platform and a machine body, wherein the part of the large horizontal type rotary working platform mainly consists of a base, a workpiece automatic centering and clamping mechanism, an indexing mechanism and a locking mechanism; the part of the machine body mainly consists of the machine body, an X-direction feed mechanism, a Z-direction feed mechanism and a boring head mechanism; and the height of the center of a chuck seat of the part of the large horizontal type rotary working platform is equal to the height of the rotating center of a boring cutter on the boring head mechanism of the part of the machine body, wherein the part of the large horizontal type rotary working platform is mainly used for solving the problems of automatic centering and clamping of the workpiece as well as the indexing of the workpiece during the processing; the part of the machine body is mainly used for processing the uniformly arranged holes for different circumference diameters and solving the problem of feed of tools during machining. The special boring machine can be used for conveniently and precisely bore the holes uniformly arranged on the circumference of large plate type spare parts.
Description
Technical field
The utility model relates to a kind of machining equipment, relates in particular to a kind of special purpose machine tool that large disc type part circumference uniform distribution hole is carried out bore hole.
Background technology
At present, the processing in large disc type part circumference uniform distribution hole generally has following two kinds of methods: the one, and bore hole on the numerical control gantry machining center, the 2nd, bore hole on common horizontal boring machine.Above-mentioned two kinds of production technologies respectively have pluses and minuses, bore hole on the numerical control gantry machining center, though production efficiency and bore hole precision are all very desirable, processing cost is very high; Bore hole on common horizontal boring machine, owing to be subjected to the restriction of boring head stroke, workpiece is twice clamping of need, centering in process, and production efficiency is low, and the position degree in hole also is difficult for guaranteeing.
The utility model content
Problem to be solved in the utility model provides a kind of large disc type part circumference uniform distribution hole and produces the bore hole special purpose machine tool, and it can either guarantee the positional precision in hole, and processing cost is reduced.Simultaneously, this lathe is suitable for many kind processing, and the production efficiency height is easy to operate.
The bore hole special plane in the utility model large disc type part circumference uniform distribution hole, it is characterized in that: it is made up of large-size horizontal rotary table and lathe bed two parts; A, large-size horizontal rotary table part mainly is made up of automatic centering clamping mechanism, indexing mechanism, the retaining mechanism of base, workpiece: the automatic centering clamping mechanism of a, workpiece comprises cylinder, terminal pad, locking nut, spacer, main shaft, pull bar, bearing block, bearing, positioning seat, claw, master jaw: two bearing blocks be fixed on base above, match with bearing in the diaxon bearing respectively in the main shaft two ends, locking nut is pressed on spacer on the outer face of bearing; Be fixed with terminal pad on the external diameter of main shaft left end, cylinder is fastened on the terminal pad, and the anti-rotation support that is fixed on the bearing block is housed below it; The fixedly connected positioning seat of end face E on main shaft the right, positioning seat radially is processed with four uniform square through holes, the master jaw that is mounted in it in the heart hole has four uniform skewed slots vertically, one end of four claws is in the positioning seat square hole, the other end is in the skewed slot of master jaw, and the end face of positioning seat is provided with dust cap; Pull bar passes from the hole of main shaft, and its left end links to each other with the piston rod of cylinder by screw thread, and right-hand member is fixedlyed connected with master jaw; B, indexing mechanism comprise large-scale floral disc, holder, positioning core axle: large-scale floral disc is fixed on the end face F on main shaft the right, and floral disc is provided with several index holes, is provided with lining in the hole; Holder is installed in the right lower quadrant of front of chassis or back, and center of the center of locating hole and floral disc index hole is provided with lining on it in the locating hole on same circle, and positioning core axle is inserted in the lining; C, retaining mechanism comprise pressing plate holder, two block pressur plates: the pressing plate holder is " protruding " shape, be connected bottom, base right side, its projection is processed with two square through holes, the inside is placed pressing plate respectively, two block pressur plates are connected with the pressing plate holder by straight pin respectively, between the two sides that both are relative and the hole wall of holder the compression spring is housed all, links to each other with bolt, nut, spheric washer between two block pressur plates; B, lathe bed part mainly is made up of to feed mechanism, boring head mechanism to feed mechanism, Z lathe bed, X: X to feed mechanism comprise X to slide plate, X to transmission case, screw mandrel; X matches with the upper rail of lathe bed to the lower guideway of slide plate, and the side of itself and lathe bed is provided with lock-screw, and X is arranged on the lathe bed rear end to transmission case, and links to each other to slide plate with X by screw mandrel; Z to feed mechanism comprise Z to slide unit, Z to transmission case, Z is fixed on the last plane of X to slide plate to slide unit, Z is arranged on Z on the right-hand member of slide unit to transmission case, Z is provided with boring head mechanism to slide unit top; The pivot of the boring cutter in the boring head mechanism of the center of the master jaw of C, large-size horizontal rotary table part and lathe bed part is contour.
Large-size horizontal rotary table part of the present utility model and lathe bed part are independent separately, when final assembly, two parts are fixed on ground or the base plate according to designing requirement, make the pivot of the boring cutter in center and the lathe bed boring head mechanism partly of master jaw of large-size horizontal rotary table part contour.Wherein, the main effect of large-size horizontal rotary table part is self-centering clamping and the calibration problem of workpiece in process that solves workpiece; The main effect of lathe bed part is the feeding problem of cutter when solving the uniform hole processing of different circle diameters and machining.So, use this bore hole special plane, just can bore the circumference uniform distribution hole of large disc type part behind clamping of workpiece, the centering, bore hole precision and production efficiency are all very high, simultaneously, because its cost has only 1/5～1/10 of numerical control gantry machining center, so its processing cost is lower.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the front view of the utility model bore hole special plane;
Fig. 2 is the vertical view of the utility model bore hole special plane;
Fig. 3 is the cutaway view along A-A line among Fig. 1;
Fig. 4 is the cutaway view along B-B line among Fig. 3;
Fig. 5 is the cutaway view along C-C line among Fig. 4;
Fig. 6 is the electrical equipment control schematic diagram.
The specific embodiment
From Fig. 1, Fig. 2 as can be known, the bore hole special plane in large disc type part circumference uniform distribution hole, it is by forming with lathe bed two parts.The main effect of large-size horizontal rotary table is self-centering clamping and the calibration problem of workpiece in process that solves workpiece; The main effect of lathe bed is the feeding problem of cutter when solving the uniform hole processing of different circle diameters and machining.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 as can be known, large-size horizontal rotary table part mainly is made up of automatic centering clamping mechanism, indexing mechanism, the retaining mechanism of base 1, workpiece.
Wherein, the automatic centering clamping mechanism of workpiece comprise cylinder 4, terminal pad 5, locking nut 6, spacer 7, main shaft 11, pull bar 12, bearing block 8,15, bearing 9,14, positioning seat 19, claw 20,22: two bearing blocks of master jaw 8,15 be fixed on base 1 above, match with bearing 9,14 in the diaxon bearing 8,15 respectively in main shaft 11 two ends, locking nut 6 is pressed on spacer 7 on the outer face of bearing 9; Be fixed with terminal pad 5 on the external diameter of main shaft 11 left ends, cylinder 4 is fastened on the terminal pad 5, and the anti-rotation support 3 that is fixed on the bearing block 8 is housed below it; The fixedly connected positioning seat 19 of the end face E on main shaft 11 the right, positioning seat 19 radially is processed with four uniform square through holes, the master jaw 22 that is mounted in it in the heart hole has four uniform skewed slots vertically, one end of four claws 20 is in positioning seat 19 square holes, the other end is in the skewed slot of master jaw 22, and the end face of positioning seat 19 is provided with dust cap 21; Pull bar 12 passes from the hole of main shaft 11, and its left end links to each other by the piston rod of screw thread with cylinder 4, and right-hand member is fixedlyed connected with master jaw 22.Wherein, the two ends of bearing block 8,15 are respectively equipped with dust cap 2,10,13,16.When cylinder 4 piston rods are flexible, drive master jaws 22 move left and right by pull bar 12, drive four claws 20 simultaneously and in four radial holes of positioning seat 19, move, realize that location to workpiece 18 clamps or unclamps.When if the aperture, location of workpiece 18 exceeds the stroke of claw 20, only need corresponding master jaw 22 of replacing and claw 20 to get final product.
Indexing mechanism comprises large-scale floral disc 17, holder 23, positioning core axle 26: large-scale floral disc 17 is fixed on the end face F on main shaft 11 the right, and floral disc 17 is provided with several index holes, is provided with lining 25 in the hole; Holder 23 is installed in the right lower quadrant of base 1 front or back, and center of the center of locating hole and floral disc 17 index holes is provided with lining 24 on it in the locating hole on same circle, and positioning core axle 26 is inserted in the lining 24,25.Behind a hole that processes on the workpiece 18, positioning core axle 26 is extracted, rotate floral disc 17 and to the position of need processing, positioning core axle 26 is inserted in the lining 24,25, realize calibration to workpiece 18, can carry out the processing in next hole.The quantity of the index hole on the floral disc 17 is the least common multiple of halving hole commonly used, thereby satisfies the processing request of halving hole commonly used most possibly.
Retaining mechanism comprises that retaining mechanism comprises pressing plate holder 35, two block pressur plates 37,39: pressing plate holder 35 is " protruding " shape, be connected bottom, base 1 right side, its projection is processed with two square through holes, the inside is placed pressing plate 37,39 respectively, two block pressur plates 37,39 are connected with pressing plate holder 35 by straight pin 36,38 respectively, all be equipped with between the hole wall of two sides that both are relative and holder 35 between compression spring 43, two block pressur plates 37,39 and link to each other with bolt 40, nut 41, spheric washer 42.Before processing work 18, answer fastening nut 41, thereby prevent that floral disc 17 rotates damage positioning core axle 26 in process.As this novel a kind of optimal way, in order to play protection positioning core axle 26 better, retaining mechanism can be two covers, is arranged on the bottom of base 1 right side symmetrically.
From Fig. 1, Fig. 2 as can be known, lathe bed part mainly is made up of to feed mechanism, boring head mechanism 32 to feed mechanism, Z lathe bed 27, X: X to feed mechanism comprise X to slide plate 29, X to transmission case 33, screw mandrel 34; X matches with the upper rail of lathe bed 27 to the lower guideway of slide plate 29, and the side of itself and lathe bed 27 is provided with lock-screw 28, and X is arranged on lathe bed 27 rear ends to transmission case 33, and links to each other to slide plate 29 with X by screw mandrel 34; Z to feed mechanism comprise Z to slide unit 30, Z to transmission case 31, Z is fixed on the last plane of X to slide plate 29 to slide unit 30, Z is arranged on Z on the right-hand member of slide unit 30 to transmission case 31, Z is provided with boring head mechanism 32 to slide unit 30 tops.Before slide plate 29 moves, unclamp lock-screw 28 at X earlier, drive by leading screw 34 to transmission case 33 by X and tighten lock-screw 28 X are moving to the position that needs the hole that processes on the workpiece 18 to slide plate 29 on the lathe bed 27 after, prevent that X from moving during in processing to slide plate 29.Then, Z drives boring head mechanism 32 by Z to slide unit 30 to transmission case 31 and does the cutting feed motion.X can realize processing to workpiece 18 different circumference uniform distributions holes to feed mechanism.
As can be seen from Figure 6, cylinder 4, Z are controlled by controller 44 and driver 45 to the feeding motor and the main motor on the boring head 32 of transmission case 33 to transmission case 31 and X.Controller is accepted and stored routine, and follow procedure sends instruction to driver, and finish workpiece and clamp, the boring head rotation, X moves to slide plate, and Z is to the mechanical skid plateform F.F., action such as advance altogether.
Large-size horizontal rotary table part of the present utility model and lathe bed part are independent separately, when final assembly, two parts are fixed on ground or the base plate according to designing requirement, make the center of large-size horizontal rotary table master jaw 22 partly and contour the getting final product of pivot of the boring cutter in the lathe bed boring head mechanism 32 partly.
So, use this bore hole special plane, just can bore the circumference uniform distribution hole of large disc type part behind clamping of workpiece, the centering, bore hole precision and production efficiency are all very high, simultaneously, because its cost has only 1/5～1/10 of numerical control gantry machining center, so its processing cost is lower.
Claims (5)
1. the bore hole special plane in large disc type part circumference uniform distribution hole, it is characterized in that: it is made up of large-size horizontal rotary table and lathe bed two parts:
A, large-size horizontal rotary table part is mainly by base (1), the automatic centering clamping mechanism of workpiece, indexing mechanism, retaining mechanism is formed: a, the automatic centering clamping mechanism of workpiece comprises cylinder (4), terminal pad (5), locking nut (6), spacer (7), main shaft (11), pull bar (12), bearing block (8,15), bearing (9,14), positioning seat (19), claw (20), master jaw (22): two bearing blocks (8,15) be fixed on base (1) above, main shaft (11) two ends respectively with diaxon bearing (8,15) Nei bearing (9,14) match, locking nut (6) is pressed on spacer (7) on the outer face of bearing (9); Be fixed with terminal pad (5) on the external diameter of main shaft (11) left end, cylinder (4) is fastened on the terminal pad (5), and the anti-rotation support (3) that is fixed on the bearing block (8) is housed below it; The fixedly connected positioning seat of end face E (19) on main shaft (11) the right, positioning seat (19) radially is processed with four uniform square through holes, the master jaw (22) that is mounted in it in the heart hole has four uniform skewed slots vertically, one end of four claws (20) is in positioning seat (19) square hole, the other end is in the skewed slot of master jaw (22), and the end face of positioning seat (19) is provided with dust cap (21); Pull bar (12) passes from the hole of main shaft (11), and its left end links to each other by the piston rod of screw thread with cylinder (4), and right-hand member is fixedlyed connected with master jaw (22); B, indexing mechanism comprise large-scale floral disc (17), holder (23), positioning core axle (26): large-scale floral disc (17) is fixed on the end face F on main shaft (11) the right, and floral disc (17) is provided with several index holes, is provided with lining (25) in the hole; Holder (23) is installed in the right lower quadrant of base (1) front or back, and center of the center of locating hole and floral disc (17) index hole is provided with lining (24) on it in the locating hole on same circle, and positioning core axle (26) is inserted in the lining (24,25); C, retaining mechanism comprises pressing plate holder (35), two block pressur plates (37,39): pressing plate holder (35) is " protruding " shape, be connected base (1) bottom, right side, its projection is processed with two square through holes, the inside is placed pressing plate (37 respectively, 39), two block pressur plates (37,39) respectively by straight pin (36,38) be connected with pressing plate holder (35), compression spring (43) all is housed, two block pressur plates (37 between the hole wall of two sides that both are relative and holder (35), 39) use bolt (40) between, nut (41), spheric washer (42) links to each other;
B, lathe bed part mainly is made up of to feed mechanism, boring head mechanism (32) to feed mechanism, Z lathe bed (27), X: X to feed mechanism comprise X to slide plate (29), X to transmission case (33), screw mandrel (34); X matches with the upper rail of lathe bed (27) to the lower guideway of slide plate (29), the side of itself and lathe bed (27) is provided with lock-screw (28), X is arranged on lathe bed (27) rear end to transmission case (33), and links to each other to slide plate (29) with X by screw mandrel (34); Z to feed mechanism comprise Z to slide unit (30), Z to transmission case (31), Z is fixed on the last plane of X to slide plate (29) to slide unit (30), Z is arranged on Z on the right-hand member of slide unit (30) to transmission case (31), and Z is provided with boring head mechanism (32) to slide unit (30) top;
The pivot of the boring cutter in the boring head mechanism (32) of the center of the master jaw (22) of C, large-size horizontal rotary table part and lathe bed part is contour.
2. bore hole special plane according to claim 1 is characterized in that: the two ends of bearing block (8,15) are respectively equipped with dust cap (2,10,13,16).
3. bore hole special plane according to claim 1 is characterized in that: the quantity of the index hole on the floral disc (17) is the least common multiple of halving hole commonly used.
4. bore hole special plane according to claim 1 is characterized in that: retaining mechanism can be two covers, is arranged on the bottom of base (1) right side symmetrically.
5. bore hole special plane according to claim 1 is characterized in that: cylinder (4), Z are controlled by controller (44) and driver (45) to the feeding motor and the main motor on the boring head (32) of transmission case (33) to transmission case (31) and X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200162031U CN202028795U (en) | 2011-01-19 | 2011-01-19 | Special boring machine for holes uniformly arranged on circumferences of large plate type spare parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200162031U CN202028795U (en) | 2011-01-19 | 2011-01-19 | Special boring machine for holes uniformly arranged on circumferences of large plate type spare parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202028795U true CN202028795U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200162031U Expired - Fee Related CN202028795U (en) | 2011-01-19 | 2011-01-19 | Special boring machine for holes uniformly arranged on circumferences of large plate type spare parts |
Country Status (1)
| Country | Link |
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| CN (1) | CN202028795U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950306A (en) * | 2012-08-03 | 2013-03-06 | 鞍钢重型机械有限责任公司 | Method and device for machining 180-degree shaft hole of large rotating workpiece |
| CN103273277A (en) * | 2013-06-14 | 2013-09-04 | 沈阳飞机工业（集团）有限公司 | Method for machining regulating ring part |
| CN106424865A (en) * | 2016-07-29 | 2017-02-22 | 桐城运城制版有限公司 | End cap machining tool for roll shaft of conveyer |
| CN109454256A (en) * | 2018-10-26 | 2019-03-12 | 郭志斌 | A kind of flywheel perforating device of recyclable clast |
| CN109822376A (en) * | 2019-04-11 | 2019-05-31 | 泛科轴承集团有限公司 | Flange type bearing support automatic centering clamping mechanism |
| CN110328547A (en) * | 2019-07-26 | 2019-10-15 | 安徽合力股份有限公司 | It is a kind of for processing the positioning and clamping set composite of differential case assembly |
-
2011
- 2011-01-19 CN CN2011200162031U patent/CN202028795U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950306A (en) * | 2012-08-03 | 2013-03-06 | 鞍钢重型机械有限责任公司 | Method and device for machining 180-degree shaft hole of large rotating workpiece |
| CN102950306B (en) * | 2012-08-03 | 2015-07-15 | 鞍钢重型机械有限责任公司 | Method and device for machining 180-degree shaft hole of large rotating workpiece |
| CN103273277A (en) * | 2013-06-14 | 2013-09-04 | 沈阳飞机工业（集团）有限公司 | Method for machining regulating ring part |
| CN103273277B (en) * | 2013-06-14 | 2015-10-14 | 沈阳飞机工业（集团）有限公司 | A kind of processing method of adjustable ring part |
| CN106424865A (en) * | 2016-07-29 | 2017-02-22 | 桐城运城制版有限公司 | End cap machining tool for roll shaft of conveyer |
| CN109454256A (en) * | 2018-10-26 | 2019-03-12 | 郭志斌 | A kind of flywheel perforating device of recyclable clast |
| CN109822376A (en) * | 2019-04-11 | 2019-05-31 | 泛科轴承集团有限公司 | Flange type bearing support automatic centering clamping mechanism |
| CN109822376B (en) * | 2019-04-11 | 2023-09-22 | 泛科轴承集团有限公司 | Flange type bearing seat automatic centering clamping mechanism |
| CN110328547A (en) * | 2019-07-26 | 2019-10-15 | 安徽合力股份有限公司 | It is a kind of for processing the positioning and clamping set composite of differential case assembly |
| CN110328547B (en) * | 2019-07-26 | 2024-07-12 | 安徽合力股份有限公司 | Positioning and clamping composite device for processing differential mechanism shell assembly |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20140119 |