CN101537506B - Boring machine and installation method thereof - Google Patents
Boring machine and installation method thereof Download PDFInfo
- Publication number
- CN101537506B CN101537506B CN2009100307907A CN200910030790A CN101537506B CN 101537506 B CN101537506 B CN 101537506B CN 2009100307907 A CN2009100307907 A CN 2009100307907A CN 200910030790 A CN200910030790 A CN 200910030790A CN 101537506 B CN101537506 B CN 101537506B
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- cutter
- turntable
- screw mandrel
- boring machine
- adjusting screw
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Abstract
The invention relates to a boring machine comprising a stand, a rotary column, a rotary table, a cutter, a driving device, and a supporting frame of a processed workpiece. The rotary column is arranged on the stand; the rotary table is connected with the stand through the rotary column; the cutter is arranged at the periphery of the rotary table; the driving device is connected with the rotary table and drives the rotary table to rotate; the cutter is movably connected with the periphery of the rotary table; and the boring machine further comprises a feeding device which connects and controls the cutter to move along the vertical direction. The installation method of the boring machine is as follows: the boring machine and the processed workpiece are respectively fixed on two parallel steel plates which are fixed on a concrete foundation by pre-buried screws; and the levelness of the two steel plates is calibrated. The device can be conveniently used for processing oversize round holes and can ensure the processing precision.
Description
Technical field
The present invention relates to the machine components processing technique field, specifically is a kind of Boring machine and installation method thereof that is used for processing oversize round holes.
Background technology
In the prior art, the boring equipment that is used to process circular hole is often seen, limits to but be subjected to equipment itself, all can not be used for processing oversize round holes.For example, when processing is used in 60t, the 150t of heavy duty crane or the big pinwheel of 200t gate seat machine raceway (diameter of interior raceway can reach 7m or more), in the prior art, how with after the processing of twist drill hole, 6-10 block length side, fix with trip bolt, workpiece is rolled into veneer reeling machine.Other method is also arranged, but do not carry out metalworking, precision there is not guarantee, can only use reluctantly.Last result is that the stability of crane and reliability are not high.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention proposes a kind of Boring machine that is applicable to processing oversize round holes, concrete technical scheme is as follows:
A kind of Boring machine comprises the bracing frame of support, rotary column, turntable, cutter, drive unit and workpiece to be machined, and described rotary column is located on the support, turntable is connected with support by rotary column, cutter is located at the turntable outer rim, and drive unit is connected with turntable, drives turntable and rotates; Described cutter and turntable outer rim flexibly connect; Also comprise feed arrangement, feed arrangement connects (being the axial of the processed hole) motion vertically of control cutter.Because this Boring machine is used for processing oversize round holes, according to the engineering actual conditions, processed hole axially be vertical direction.
Rotate in the workpiece to be machined hole with described cutter, feed arrangement control cutter vertically moves.
As improvement, described feed arrangement comprises a plurality of active retaining rods, vertical adjusting screw mandrel and fixing pin; One end of a plurality of active retaining rods is connected with the vertical adjusting screw mandrel, is axle with the vertical adjusting screw mandrel, evenly distributes, and drives screw mandrel and rotates; The vertical adjusting screw mandrel connects cutter; Fixedly the position of pin is, make active retaining rod and fixedly pin can collide, every one week of bore hole, active retaining rod and fixing pin collision with separate after, the beginning bore hole is during next week, fixedly pin can continue collision with the adjacent activities pin, makes the vertical adjusting screw mandrel drive cutter and moves downward, and cutter is able to the axial continuation bore hole in processed hole.
This Boring machine also comprises saddle and feed upper slide rest; Saddle and turntable flexibly connect, and the feed upper slide rest is connected the saddle below, and cutter is located on the feed upper slide rest, and active retaining rod and vertical adjusting screw mandrel are located at the saddle top; Active retaining rod and vertical adjusting screw mandrel control saddle vertically move.
Described feed upper slide rest is provided with level and regulates screw mandrel, and level is regulated screw mandrel and connected the control cutter along radially activity of turntable, and processed aperture is finely tuned.
Drive unit comprise motor with the concentric gear wheel that is connected of turntable; The rotor of described motor is provided with the pinion with described gear wheel engagement.The motor drives gear wheel rotates, and then drives the turntable rotation.
Described cutter and feed arrangement can have one or more groups, and described many group cutters and feed arrangement are evenly distributed on the circumference of turntable outer rim place.Many group cutters and feed arrangement can make process velocity improve.
For one group or two groups of cutters and feed arrangement, turntable can be provided in a side of the turntable crossbeam on the described turntable diameter, and cutter is located at the turntable beam-end.
Also can be provided with slide rail and fastener on the described feed upper slide rest, make the feed upper slide rest radially movable and adjustable along turntable.
The feed arrangement of this Boring machine also can be dynamo-electric in conjunction with controlling, and specifically can be to be moved up and down by the step motor control cutter.When bore hole after one week, described stepper motor is received actuating signal (actuating signal can be to be sent by sensor or drive unit), the downward stepping of cutter, the axial continuation bore hole in processed hole.Compare with above-mentioned Purely mechanical technical scheme, the Purely mechanical scheme is more simple and stable.
The installation method of Boring machine is that Boring machine is separately fixed on two blocks of parallel steel plates with work piece; Described two block plates are fixed on the concrete foundation to be fixed with pre-buried screw; The levelness of described two block plates is through calibration.Ensured machining accuracy like this.
Compared with prior art, this device solves problems of the prior art, can be conveniently used for processing oversize round holes, and can ensure machining accuracy.For example, gate seat large needle wheel is carried out bore hole, the big pinwheel endoporus of gate seat raceway φ 7000+1.6mm, it is adjustable as φ 6～φ 8m endoporus, and its surface roughness reaches 6.3.After using this device, machining large circle endoporus meets drawing requirement and precision after the metalworking smoothly, has reduced the trouble of transportation, has brought better economic benefit.
Description of drawings
Fig. 1 is the front view of this Boring machine among the embodiment
Fig. 2 is the user mode figure of this Boring machine among the embodiment.
Variable-frequency motor 1, gear wheel 2, pinion 3, support 4, saddle 5, feed upper slide rest 6, feed arrangement 7, turntable crossbeam 8, rotary column 9, cutter 10, vertical adjusting screw mandrel 11, fixed bar 12, workpiece to be machined 13, horizontal parallels 14, level are regulated screw mandrel 15, machined surface 16.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and the specific embodiment.
A kind of Boring machine comprises the bracing frame of support, rotary column, turntable, cutter, drive unit and workpiece to be machined, and described rotary column is located on the support, turntable is connected with support by rotary column, cutter is located at the turntable outer rim, and drive unit is connected with turntable, drives turntable and rotates.Described cutter and turntable outer rim flexibly connect; Also comprise feed arrangement, feed arrangement connects the control cutter and vertically moves.After one week of boring, feed arrangement control cutter vertically moves once described cutter, continues next week of boring in the workpiece to be machined hole.
Described cutter and feed arrangement can have one group or reasonably many groups, and described many group cutters and feed arrangement are evenly distributed on the circumference of turntable outer rim place.Many group cutters and feed arrangement can make process velocity improve, and are in cost consideration, only select one group in this example for use.And identical in the operation principle that adopts many group cutters and feed arrangement and this example further do not illustrate at this.
In this example, feed arrangement comprises fixedly pin of 5 active retaining rods, vertical adjusting screw mandrel and 1; One end of 5 active retaining rods is connected with the vertical adjusting screw mandrel, is axle with the vertical adjusting screw mandrel, evenly distributes, and drives screw mandrel and rotates; The vertical adjusting screw mandrel connects cutter.Fixedly the position of pin is, make active retaining rod and fixedly pin can collide, with one week of bore hole, active retaining rod and fixing pin collision with separate after, bore hole is during one week, fixedly pin can continue collision with the adjacent activities pin.Make the vertical adjusting screw mandrel drive cutter and move downward axial continuation bore hole in processed hole.During the active retaining rod quantitative requirement, as long as when concrete the use, can satisfy one week of bore hole, cutter moves downward a step and gets final product.The step-length in one step of tool motion is relevant with the roughness of machined surface, and this compensation also can be provided with by active retaining rod quantity.In this example, fixed bar is installed in (as shown in Figure 1) on the workpiece.
In this example, this Boring machine also comprises saddle and feed upper slide rest; Saddle is located on the feed upper slide rest, and cutter is located on the feed upper slide rest; Active retaining rod and vertical adjusting screw mandrel are located at the saddle top, and saddle and turntable flexibly connect, and active retaining rod and vertical adjusting screw mandrel control saddle vertically move, and then the drive cutter vertically moves.Described feed upper slide rest is provided with level and regulates screw mandrel, and level is regulated screw mandrel and connected the control cutter along radially activity of turntable, can finely tune to adapt to different processed apertures.
In this example, drive unit comprise variable-frequency motor with the concentric gear wheel that is connected of turntable; The rotor of described motor is provided with the pinion with described gear wheel engagement.Variable-frequency motor drives gear wheel and rotates, and then drives the turntable rotation.
In this example, owing to have only one group of cutter and feed arrangement, so described turntable selects for use a turntable crossbeam to get final product.The turntable crossbeam and is connected with described rotary column on turntable diameter.Cutter promptly is located on the turntable crossbeam termination.By selecting the turntable crossbeam of different length for use, can realize the processing in different apertures.
This machine assembles as shown in the figure:
Gear wheel 2 is assemblied on the support 4, fixes with trip bolt; Rotary column is installed in support 4 medium pores; Crossbeam 8 be installed on the gear wheel 2 outer tooth tops and rotary column 9 and dead eye in also, be screwed on the gear wheel top, can rotate flexibly; Pinion 3 is installed on variable-frequency motor 1 shaft pertaining; Variable-frequency motor 1 is fixed on the support 4, adjusts big or small gear clearance, and promoting crossbeam can rotate flexibly; Saddle 5 is installed in side, turntable crossbeam 8 termination, is guaranteed up rightness, can transfer up and down; Feed arrangement 7 is installed on saddle 5 tops; Fixed bar 12 is installed in the suitable place of workpiece and feed arrangement 7 can collide, and it is slow-witted to allow feed not have, and can work up and down; Level is regulated screw mandrel 15 can play cutter 10 processing capacity sizes on feed upper slide rest 6, machine installs.
With reference to figure 2, be that the big pinwheel of gate seat that this Boring machine is used crane carries out bore hole.The big pinwheel endoporus of gate seat raceway φ 7000+1.6mm, it is adjustable as φ 6～φ 8m endoporus, and its surface roughness reaches 6.3.After using this device, machining large circle endoporus meets drawing requirement and precision after the metalworking smoothly, has reduced the trouble of transportation, has brought better economic benefit.
Work piece hoisting and machine and workpiece are installed:
1, on concrete foundation, fix two block plates earlier, and calibration is consistent up to levelness with the adjustment steel plate with pre-buried screw; Again Boring machine and work piece are separately fixed on two blocks of parallel steel plates;
2, work piece hoisting is on 6 horizontal parallels 14, and repeatedly measures best getting final product with level;
3, lift this machine be placed on workpiece central authorities and workpiece by the radial parallel of bore hole, regulate this machine in the best center of workpiece.Record sized data all around for best, take the suitable multistage that takes off of 200 channel-section steels then, be welded on the suitable place in machine bottom and workpiece bottom, confirm firm.Connect power supply and open power source, regulate the feed distance,, repeatedly rotate to reach processing purpose when the feed arrangement 7 that rotates a circle once is feed with fixing pin bar 12 bumps.
Above-mentioned two block plates are level preferably, can guarantee like this this machine with by bore hole radially all on horizontal plane, the bore hole effect is best.
Claims (3)
1. Boring machine comprises the bracing frame of support, rotary column, turntable, cutter, drive unit and workpiece to be machined, and described rotary column is located on the support, turntable is connected with support by rotary column, cutter is located at the turntable outer rim, and drive unit is connected with turntable, drives turntable and rotates; Described cutter and turntable outer rim flexibly connect; Described Boring machine also comprises feed arrangement; Described feed arrangement rotates in the workpiece to be machined hole with described cutter, and the control cutter vertically moves, and it is characterized in that
Described feed arrangement comprises vertical adjusting screw mandrel, fixedly pin and a plurality of active retaining rod; One end of a plurality of active retaining rods is connected with the vertical adjusting screw mandrel respectively, is axle with the vertical adjusting screw mandrel, evenly distributes; The vertical adjusting screw mandrel connects cutter; The position of described fixedly pin is, make active retaining rod and fixedly pin can collide, every one week of bore hole, active retaining rod and fixing pin collision with separate after, the beginning bore hole is during next week, described fixedly pin can continue collision with adjacent another active retaining rod;
Described Boring machine also comprises saddle and feed upper slide rest; Saddle and turntable flexibly connect, and the feed upper slide rest is connected the saddle below, and cutter is located on the feed upper slide rest, and described active retaining rod and vertical adjusting screw mandrel are located at the saddle top; Described active retaining rod and vertical adjusting screw mandrel control saddle vertically move; Described feed upper slide rest is provided with level and regulates screw mandrel, and level regulates the screw mandrel connection and the control cutter is radially movable along turntable;
Drive unit comprise motor with the concentric gear wheel that is connected of turntable; The rotor of described motor is provided with the pinion with described gear wheel engagement.
2. Boring machine according to claim 1 is characterized in that described cutter and feed arrangement have one or more groups.
3. Boring machine according to claim 2 is characterized in that many described cutters of group and feed arrangement are evenly distributed on the circumference of turntable outer rim place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100307907A CN101537506B (en) | 2009-04-15 | 2009-04-15 | Boring machine and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100307907A CN101537506B (en) | 2009-04-15 | 2009-04-15 | Boring machine and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101537506A CN101537506A (en) | 2009-09-23 |
| CN101537506B true CN101537506B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100307907A Expired - Fee Related CN101537506B (en) | 2009-04-15 | 2009-04-15 | Boring machine and installation method thereof |
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| Country | Link |
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| CN (1) | CN101537506B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551855B (en) * | 2013-11-14 | 2016-01-13 | 上海中船三井造船柴油机有限公司 | Same processing method and the equipment of drilling and reaming of marine low speed diesel engine crankshaft-flywheel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201455339U (en) * | 2009-04-15 | 2010-05-12 | 无锡大力起重机械有限公司 | Hole boring machine |
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- 2009-04-15 CN CN2009100307907A patent/CN101537506B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201455339U (en) * | 2009-04-15 | 2010-05-12 | 无锡大力起重机械有限公司 | Hole boring machine |
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| Publication number | Publication date |
|---|---|
| CN101537506A (en) | 2009-09-23 |
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