CN102490047B - Auxiliary support for mounting large-diameter boring cutter in large-scale numerical control machine tool - Google Patents
Auxiliary support for mounting large-diameter boring cutter in large-scale numerical control machine tool Download PDFInfo
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- CN102490047B CN102490047B CN 201110425410 CN201110425410A CN102490047B CN 102490047 B CN102490047 B CN 102490047B CN 201110425410 CN201110425410 CN 201110425410 CN 201110425410 A CN201110425410 A CN 201110425410A CN 102490047 B CN102490047 B CN 102490047B
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Abstract
The invention discloses an auxiliary support for mounting a large-diameter boring cutter in a large-scale numerical control machine tool. The auxiliary support is characterized in that a baseplate is fixedly arranged on a workbench of the machine tool, and a base box is arranged on the baseplate; a left-side inclined plane support block and a right-side inclined plane support block are oppositely arranged on the base box to form a V-shaped support surface for supporting the circular boring cutter; a left side frame and a right side frame are respectively used as positioning surfaces of the boring cutter; a left brace rod and a right brace rod, which can be rotatable and horizontal, are respectively arranged at the middle parts of the left side frame and the right side frame to form a horizontal brace for supporting the flat or rectangular boring cutter; an ejector rod is erected on the base box; and a top frame is arranged at the upper part of the ejector rod; and the top frame, the positioning surfaces of the boring cutter and the V-shaped support surface or the horizontal brace constitute a clamping space of the boring cutter. The auxiliary support disclosed by the invention can be used for greatly simplifying the mounting process of the cutter, ensuring the protection of precision of the main shaft of the machine tool and the safety production, and reducing the labor intensity of a worker.
Description
Technical field
The present invention relates to machine tooling the auxiliary stand of major diameter boring cutter cutter is installed, major diameter boring cutter Cutting tool installation manner auxiliary stands such as processing high-power marine low speed diesel engine support crankshaft hole, cylinders of cylinder block trepanning and stuffing-box hole.
Background technology
The large-sized numerical control plane milling and boring machine is when processing as situations such as marine low speed diesel engine part support crankshaft hole, cylinders of cylinder block trepannings, the machine tool chief axis end need to be installed the large-scale boring cutter cutter of special construction, these boring cutter cutter structures are huge, weight is surprising, according to the heavily about 100～300Kg of size, when therefore using these tool sharpenings, its installation on machine tool chief axis is very inconvenient.Have no up to now the open report of relevant auxiliary equipment.
Summary of the invention
The present invention is for shortening the auxiliary set-up time of machine tooling, the machine tool chief axis precision being protected; a kind of auxiliary stand that major diameter boring cutter cutter is installed for large-size numerical control machine is provided; the fitting operation that makes large-scale marine low speed diesel engine part support machining crankshaft bearing borehole add boring cutter cutter in man-hour is oversimplified, mechanical automation, for the permanent precision of machine tool chief axis is given security.
The present invention is that the technical solution problem adopts following technical scheme:
The design feature that the present invention installs the auxiliary stand of major diameter boring cutter cutter for large-size numerical control machine is to arrange:
One base plate is fixedly installed on platen, and base member case is arranged on described base plate;
One inclined-plane, left side back-up block and inclined-plane, a right side back-up block are oppositely arranged on " V " shape supporting surface that is configured for supporting circular boring cutter cutter on base member case;
One left frame and a left side frame stand upright on respectively the back of described left side inclined-plane back-up block and inclined-plane, right side back-up block as the locating surface of boring cutter cutter; One rotatable left strut and the right strut that is level is set respectively, the horizontal brace that the left strut of revolution on same level and right strut are configured for supporting flat or rectangle boring cutter cutter at the middle part of described left frame and left side frame;
One push rod stands upright on described base member case, and the plan-position of described push rod on base member case is: take push rod as top, be " product " shape take left frame and left side frame as the bottom and distribute;
One upper frame is arranged on the top of push rod, and the locating surface of described upper frame and described boring cutter cutter and " V " shape supporting surface or horizontal brace consist of boring cutter cutter clamping space.
The design feature that the present invention installs the auxiliary stand of major diameter boring cutter cutter for large-size numerical control machine also is:
By each sidepiece resilient support assemblies flexible support, the adjustable elastic supporting component makes described base member case and base plate maintain the gap when bearing the pressure of boring cutter cutter between described base member case and described base plate.
It is the elastic parts in flexible clamping space that described upper frame is set to control described boring cutter cutter clamping space by telescopic spring power.
Be respectively arranged with in the bottom outside of described left side inclined-plane back-up block and inclined-plane, right side back-up block and shore screw, shore with described the size that screw arranges the opening angle of described " V " supporting surface.
The middle part of described left frame and left side frame arranges respectively rotatable left strut and a right strut that is level, and two support bar revolutions can be configured for supporting the horizontal brace of flat or rectangle boring cutter cutter on same level.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention as the auxiliary stand that is used for installing the major diameter boring cutter, can greatly simplify the Cutting tool installation manner process, makes protection and safety in production to the machine tool chief axis precision obtain guarantee, can greatly alleviate workman's installation labour intensity.
2, the form in the flexible support of Elastic supporting component of the present invention and flexible clamping space; make main shaft can form relative free activity space when the boring cutter cutter is installed; with the permanent precision of protection machine tool chief axis; be conducive to main shaft and find easily the pin-and-hole of boring cutter accurately, realize safety, efficient assembling.
3, the present invention takes into account mutually with the left strut on left frame and left side frame and adjustable inclined-plane, left side back-up block and inclined-plane, the right side back-up block of right strut and angle, is used for the installation of the circular boring cutter of rectangle, flat boring cutter and different-diameter, and adaptability is good.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention;
Fig. 3 is Elastic supporting component structural representation of the present invention;
Fig. 4 is upper frame structural representation in the present invention;
Fig. 5 a is rectangle boring cutter cutter schematic diagram; Fig. 5 b is circular boring cutter cutter schematic diagram;
Fig. 6 a is that the present invention is as rectangle boring cutter knives rack schematic diagram;
Fig. 6 b is that the present invention is as circular boring cutter knives rack schematic diagram;
Fig. 7 a is the different use of the present invention view with Fig. 7 b;
Number in the figure: 1 base plate; 2 base member case; 3 resilient support assemblies; Fagging under 3a; 3b center strut; The 3c top board; The 3d stage clip; The 3e nut; Inclined-plane, 4a left side back-up block; 4a1 shores screw in the left side; Inclined-plane, 4b right side back-up block; 4b1 shores screw in the right side; The left strut of 5a; The right strut of 5b; The 6a left frame; The 6b left side frame; 7 push rods; 8 circular boring cutter cutters; 9 rectangle boring cutter cutters; 10 main shafts; 11 upper frames; The 11a fronk rack plate; Frame plate after 11b; The 11c spring; 12 handles.
The specific embodiment
Referring to Fig. 1, Fig. 2, the structure that supplies large-size numerical control machine that the auxiliary stand of major diameter boring cutter cutter is installed in the present embodiment is set to:
One base plate 1 is fixedly installed on platen, and base member case 2 is arranged on base plate 1;
One inclined-plane, left side back-up block 4a and inclined-plane, a right side back-up block 4b are oppositely arranged on " V " shape supporting surface that is configured for supporting circular boring cutter cutter 8 on base member case 2;
One left frame 6a and a left side frame 6b stand upright on respectively the back of left side inclined-plane back-up block 4a and inclined-plane, right side back-up block 4b as the locating surface of boring cutter cutter; One rotatable left strut 5a and the right strut 5b that is level is set respectively, the horizontal brace that the left strut 5a of revolution on same level and right strut 5b are configured for supporting flat or rectangle boring cutter cutter 9 at the middle part of left frame 6a and left side frame 6b;
One push rod 7 stands upright on base member case 2, and the plan-position of push rod 7 on base member case 2 is: take push rod 7 as top, be " product " shape take left frame 6a and left side frame 6b as the bottom and distribute;
One upper frame 11 is arranged on the top of push rod 7, consist of the clamping space of circular boring cutter cutter 8 with the locating surface of upper frame and boring cutter cutter and " V " shape supporting surface, or with the clamping space of locating surface and the horizontal brace formation rectangle boring cutter cutter 9 of upper frame and boring cutter cutter.
In concrete enforcement, corresponding structure setting also comprises:
As shown in figures 1 and 3, carry out flexible support by each sidepiece resilient support assemblies 3 between base member case 2 and base plate 1, resilient support assemblies 3 is that following fagging 3a and base member case 2 connect firmly, center strut 3b passes base member case 2 and is supported in base plate 1, top board 3c forms center strut 3b by stage clip 3d and compresses, and be fixed on top board 3c by nut 3e simultaneously, adjusting nut 3e in resilient support assemblies makes base member case 2 and base plate 1 keep gap L, 10mm≤L＜20mm when bearing the pressure of boring cutter cutter.
As shown in Figure 1 and Figure 4, it is the elastic parts in flexible clamping space that upper frame 11 is set to control boring cutter cutter clamping space by telescopic spring power, to consist of clamping plate by fronk rack plate 11a and rear frame plate 11b, between fronk rack plate 11a and rear frame plate 11b to be connected by spring 11c elasticity; Center at rear frame plate 11b is provided with screw, and threaded engagement between the screw rod that is connected of handle 12 and screw, and turning handle 12 namely carries out push-and-pull by screw rod with upper frame 11 and moves.
Installation for the circular boring cutter cutter 8 that is adapted to the different-diameter size, be respectively arranged with in the bottom outside of inclined-plane, left side back-up block 4a and inclined-plane, right side back-up block 4b and shore screw, screw 4a1 is shored in left side as shown in Figure 2 and screw 4b1 is shored on the right side, shore screw 4a1 and right side on the left of regulating respectively and shore shoring highly of screw 4b1, the size that can regulate the opening angle of " V " supporting surface.
In use, at first boring cutter is installed auxiliary stand and hung on the workbench of Digit Control Machine Tool with shop traveller, auxiliary stand base plate 1 has the structure consistent with platen mounting groove form, utilizes bolt that support is fixed in platen one corner.According to the roughly coordinate position of the definite support mounting center of Digit Control Machine Tool digital display mechanical coordinate system, input the machine tool reference point parameter or work out corresponding call subroutine.Subsequently the boring cutter cutter is hung on, circular boring cutter cutter 8 is supported by " V " shape supporting surface of auxiliary stand, according to the different adjustment left side inclined-plane back-up block 4a of circular boring cutter tool diameter size and the relative position of inclined-plane, right side back-up block 4b, make the opening of " V " supporting surface reach suitable state, fall the boring cutter cutter by driving, handle 12 in hand upper frame 11 is butted on the boring cutter cutter on support upper frame 11 under the propelling of the screw rod that is connected with handle.
For the rectangle boring cutter cutter 9 as shown in Fig. 5 a, as shown in Fig. 6 a, left strut 5a and right strut 5b revolution need to be level formation horizontal brace, then driving is left afterwards; Subsequently, as shown in Figure 7a, machine tool chief axis 10 automatically moves according to predetermined reference point and comes, utilize the Manual pulse generator of Digit Control Machine Tool slightly when correction, make machine tool chief axis 10 mandrels to the core axle hole of rectangle boring cutter cutter 9, insert and install fastening bolt, unclamp the handle in upper frame 11, machine tool chief axis 10 just can drive rectangle boring cutter cutter 9 and leave support, as shown in Figure 7b, goes to realize boring processing.
For the circular boring cutter cutter 8 as shown in Fig. 5 b, as shown in Fig. 6 b, directly supported by " V " shape supporting surface, process afterwards is with identical for the clamping of rectangle boring cutter cutter 9.
Claims (4)
1. the auxiliary stand of major diameter boring cutter cutter is installed for large-size numerical control machine, is it is characterized in that arranging:
One base plate (1) is fixedly installed on platen, and base member case (2) is arranged on described base plate (1);
One inclined-plane, left side back-up block (4a) and an inclined-plane, right side back-up block (4b) are oppositely arranged on " V " shape supporting surface that is configured for supporting circular boring cutter cutter (8) on base member case (2);
One left frame (6a) and a left side frame (6b) stand upright on respectively the back of inclined-plane, described left side back-up block (4a) and inclined-plane, right side back-up block (4b) as the locating surface of boring cutter cutter; One rotatable left strut (5a) and the right strut (5b) that is level is set respectively, the horizontal brace that the left strut (5a) of revolution on same level and right strut (5b) are configured for supporting flat or rectangle boring cutter cutter (9) at the middle part of described left frame (6a) and left side frame (6b);
One push rod (7) stands upright on described base member case (2), the plan-position of described push rod (7) on base member case (2) is: take push rod (7) as top, be the distribution of " product " shape as the bottom take left frame (6a) and left side frame (6b);
One upper frame (11) is arranged on the top of push rod (7), and the locating surface of described upper frame and described boring cutter cutter and " V " shape supporting surface or horizontal brace consist of boring cutter cutter clamping space.
2. confession large-size numerical control machine according to claim 1 is installed the auxiliary stand of major diameter boring cutter cutter, it is characterized in that between described base member case (2) and described base plate (1) by each sidepiece resilient support assemblies (3) flexible support, adjustable elastic supporting component (3) makes described base member case (2) and base plate (1) maintain the gap when bearing the pressure of boring cutter cutter.
3. the auxiliary stand that major diameter boring cutter cutter is installed for large-size numerical control machine according to claim 1 is characterized in that it is the elastic parts in flexible clamping space that described upper frame (11) is set to control described boring cutter cutter clamping space by telescopic spring power.
4. confession large-size numerical control machine according to claim 1 is installed the auxiliary stand of major diameter boring cutter cutter, it is characterized in that bottom outside at inclined-plane, described left side back-up block (4a) and inclined-plane, right side back-up block (4b) is respectively arranged with shores screw, shores with described the size that screw arranges the opening angle of described " V " supporting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110425410 CN102490047B (en) | 2011-12-19 | 2011-12-19 | Auxiliary support for mounting large-diameter boring cutter in large-scale numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110425410 CN102490047B (en) | 2011-12-19 | 2011-12-19 | Auxiliary support for mounting large-diameter boring cutter in large-scale numerical control machine tool |
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| Publication Number | Publication Date |
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| CN102490047A CN102490047A (en) | 2012-06-13 |
| CN102490047B true CN102490047B (en) | 2013-11-06 |
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Families Citing this family (5)
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| CN103962848A (en) * | 2014-05-12 | 2014-08-06 | 苏州天脉导热科技有限公司 | Working table supporting structure of machine tool |
| CN105215759A (en) * | 2015-11-06 | 2016-01-06 | 中船动力有限公司 | Boring and milling cutter supporting trolley and using method |
| CN108568674B (en) * | 2018-04-23 | 2020-10-02 | 台州市泰立机械股份有限公司 | Machining tool for spindle box |
| CN108296522B (en) * | 2018-04-23 | 2020-10-02 | 台州市泰立机械股份有限公司 | Machining device for spindle box |
| CN117754333B (en) * | 2024-02-22 | 2024-04-30 | 南通市威士真空设备有限公司 | Crosshead machining clamp for lathe drilling and production process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB512162A (en) * | 1938-04-01 | 1939-08-30 | Kodak Ltd | Improvements in or relating to machines for cutting work blanks |
| GB634528A (en) * | 1942-11-23 | 1950-03-22 | Giddings & Lewis | Improvements in or relating to a work support for machine tools |
| SU1169801A1 (en) * | 1983-07-26 | 1985-07-30 | Предприятие П/Я Г-4086 | Satellite appliance |
| US5195227A (en) * | 1989-12-13 | 1993-03-23 | The J. L. Wickham Co., Inc. | Quick change mounting system for machine tools |
| CN2832417Y (en) * | 2005-11-15 | 2006-11-01 | 潍柴动力股份有限公司 | Prethrust force device of boring clamp |
| CN2923154Y (en) * | 2006-06-21 | 2007-07-18 | 渤海船舶重工有限责任公司 | Add CNC Boring and Milling Head to Large Horizontal Lathe |
| CN202344272U (en) * | 2011-12-19 | 2012-07-25 | 合肥熔安动力机械有限公司 | Auxiliary support for installing large-diameter boring cutter on large numerical control machine tool |
-
2011
- 2011-12-19 CN CN 201110425410 patent/CN102490047B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB512162A (en) * | 1938-04-01 | 1939-08-30 | Kodak Ltd | Improvements in or relating to machines for cutting work blanks |
| GB634528A (en) * | 1942-11-23 | 1950-03-22 | Giddings & Lewis | Improvements in or relating to a work support for machine tools |
| SU1169801A1 (en) * | 1983-07-26 | 1985-07-30 | Предприятие П/Я Г-4086 | Satellite appliance |
| US5195227A (en) * | 1989-12-13 | 1993-03-23 | The J. L. Wickham Co., Inc. | Quick change mounting system for machine tools |
| CN2832417Y (en) * | 2005-11-15 | 2006-11-01 | 潍柴动力股份有限公司 | Prethrust force device of boring clamp |
| CN2923154Y (en) * | 2006-06-21 | 2007-07-18 | 渤海船舶重工有限责任公司 | Add CNC Boring and Milling Head to Large Horizontal Lathe |
| CN202344272U (en) * | 2011-12-19 | 2012-07-25 | 合肥熔安动力机械有限公司 | Auxiliary support for installing large-diameter boring cutter on large numerical control machine tool |
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