CN104625233A - Portable differential reaming device and using method thereof - Google Patents
Portable differential reaming device and using method thereof Download PDFInfo
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- CN104625233A CN104625233A CN201410810785.9A CN201410810785A CN104625233A CN 104625233 A CN104625233 A CN 104625233A CN 201410810785 A CN201410810785 A CN 201410810785A CN 104625233 A CN104625233 A CN 104625233A
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- reamer
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Abstract
The invention discloses a portable differential reaming device which comprises a motor, a first positioning plate, a second positioning plate, a differential feeding mechanism, a reamer, a coupler and a guide sleeve. The portable differential reaming device is characterized in that the motor and the first positioning plate are fixed through a motor guide support, an output shaft of the motor is connected with the reamer through the coupler, the end, connected with the coupler, of the reamer is sleeved with the guide sleeve, the differential feeding mechanism is installed on the second positioning plate, and a handle of the reamer is fixed through a bearing and is axially arranged in the differential feeding mechanism. The invention further discloses a using method of the portable differential reaming device. The portable differential reaming device has the advantages that the structure is compact, installation is convenient, chambering and reaming can be achieved in a narrow space, the size precision and the surface machining quality of a positioning pin hole can be greatly improved, and therefore the assembly precision of flange connection type products is ensured.
Description
Technical field
The present invention relates to a kind of machinery processing apparatus, specifically a kind of portable differential reaming device and using method thereof.
Background technology
Fraising is one of the method for fine finishing in hole, applies very wide in the machining of product.For less hole, for internal grinding and right boring, fraising is a kind of comparatively economical and practical processing method.Fraising is that reamer excises trace meter layer from workpiece hole wall, and to improve the method for its dimensional accuracy and hole surface quality, general machining accuracy can reach IT9 ~ IT7, and surface roughness Ra value is 0.4 μm ~ 1.6 μm.
Many products with Flange joint need when assembling to realize accurately location, therefore propose very high requirement to the processing of dowel hole.In order to meet required precision, often needing in actual process to carry out align reaming to dowel hole, coordinating flange to ream together according to behind final confined state location by two.And the problem that align reaming brings be exactly assembling after fraising may be made to process space be subject to a definite limitation.In the confined space, how to realize the align reaming of conjunction plane dowel hole, become a great problem in mechanical processing process.
Summary of the invention
According to the align reaming problem how realizing conjunction plane dowel hole in the confined space of above-mentioned proposition, and provide a kind of portable differential reaming device and using method thereof.The present invention mainly utilizes differential feed mechanism of moving forward to coordinate location-plate and reamer fraising, thus realizes the fraising processing in small space.
The technological means that the present invention adopts is as follows:
A kind of portable differential reaming device, comprises motor, the first location-plate, the second location-plate, differential feed mechanism of moving forward, reamer, shaft coupling and fairlead, it is characterized in that:
Described motor is fixed by motor guiding trestle and described first location-plate, the output shaft of described motor is connected with described reamer by described shaft coupling, one end that described reamer is connected with described shaft coupling is equipped with described fairlead, described differential feed mechanism of moving forward is installed on described second location-plate, and the handle of a knife of described reamer fixes its axial location in described differential feed mechanism of moving forward by bearing.
Further, described differential feed mechanism of moving forward is made up of the sleeve being equipped with screw thread inside and outside a group.In use, standing part sleeve is selected, to control feed speed by alignment pin.
Because device of the present invention operates in relatively little operating space, whole device needs to follow certain order when installing and use.Therefore, the invention also discloses the using method of above-mentioned differential reaming device, it is characterized in that operating as follows:
The installation of device: after differential feed mechanism of moving forward and the second location-plate being installed, described second location-plate is fixed on the side of workpiece; Penetrate in the bottom outlet bored from the opposite side of workpiece by reamer, described reamer is fixed by tightening locking nut by the side penetrating into described differential feed mechanism of moving forward; First location-plate has bored bottom outlet side in workpiece is installed, and fairlead is fixed on described first location-plate; Mounted motor guiding trestle and motor, be connected the output shaft of described motor with described reamer by shaft coupling;
The operation of device: add man-hour, the output shaft of described motor drives described reamer to rotate by described shaft coupling, under original state, described reamer idle running; According to the needs of actual processing, fixed by the partial sleeves in described differential feed mechanism of moving forward by alignment pin, manual rotation one of them or more than one sleeve drive described reamer to realize axial feed motion.
Comparatively prior art is compared, device of the present invention is made up of actuating unit, feed mechanism, location-plate, reamer four major part, utilizes differential feed mechanism of moving forward to coordinate location-plate and reamer fraising, compact conformation, easy for installation, the reaming in small space, fraising operation can be realized.Through verification experimental verification, apparatus of the present invention can improve dimensional accuracy and the suface processing quality of dowel hole in use greatly, thus ensure that the assembly precision of flange connect series products.
The present invention extensively can promote in fields such as mechanical retrofits for the foregoing reasons.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention.
In figure: 1, motor 2, motor guiding trestle 3, shaft coupling 4, workpiece 5, second location-plate 6, differential feed mechanism of moving forward 7, reamer 8, first location-plate 9, fairlead.
Detailed description of the invention
As shown in Figure 1, a kind of portable differential reaming device, comprise motor 1, first location-plate 8, second location-plate 5, differential feed mechanism of moving forward 6, reamer 7, shaft coupling 3 and fairlead 9, the micromachine carrying planetary reduction gear selected by described motor 1, its volume is relatively little, meets the installation requirement in the confined space.Motor 1 is fixed by motor guiding trestle 2 and described first location-plate 8, with fixed electrical machinery 1 position.The output shaft of described motor 1 is connected with described reamer 7 by described shaft coupling 3, realizes the transmission of moment of torsion.One end that described reamer 7 is connected with described shaft coupling 3 is equipped with described fairlead 9, when entering cutter, can play certain guide effect, avoids adding man-hour produces processing aperture position deviation due to deflection to the end.Described differential feed mechanism of moving forward 6 is made up of the sleeve being equipped with screw thread inside and outside a group, described differential feed mechanism of moving forward 6 is installed on described second location-plate 5, the handle of a knife of described reamer 7 fixes its axial location in described differential feed mechanism of moving forward 6 by deep groove ball bearing, can realize axial rotary motion.
Because operating space is relatively little, the left and right sides all has workpiece to hinder, and installation and the use procedure of whole differential reaming device will be followed in proper order certain, specifically operates as follows:
The installation of device: after differential feed mechanism of moving forward 6 and the second location-plate 5 being installed, described second location-plate 5 is fixed on workpiece 4 side; Penetrated in the bottom outlet that the opposite side (Fig. 1 leftward position) of workpiece 4 has bored by reamer 7, described reamer 7 is fixed by tightening locking nut by the side penetrating into described differential feed mechanism of moving forward 6; First location-plate 8 has bored bottom outlet side in workpiece 4 is installed, and fairlead 9 is fixed on described first location-plate 8; Mounted motor guiding trestle 2 and motor 1, be connected the output shaft of described motor 1 with described reamer 7 by shaft coupling 3;
The operation of device: add man-hour, the output shaft of described motor 1 drives described reamer 7 to rotate by described shaft coupling 3, and under original state, described reamer 7 dallies; According to the needs of actual processing, by alignment pin, the partial sleeves in described differential feed mechanism of moving forward 6 is fixed, wherein one or two sleeve of manual rotation drives described reamer 7 to realize axial feed motion, can select fixing and rotate different screw shells, to realize the object of feed speed.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (3)
1. a portable differential reaming device, comprise motor (1), the first location-plate (8), the second location-plate (5), differential feed mechanism of moving forward (6), reamer (7), shaft coupling (3) and fairlead (9), it is characterized in that:
Described motor (1) is fixed by motor guiding trestle (2) and described first location-plate (8), the output shaft of described motor (1) is connected with described reamer (7) by described shaft coupling (3), one end that described reamer (7) is connected with described shaft coupling (3) is equipped with described fairlead (9), described differential feed mechanism of moving forward (6) is installed on described second location-plate (5), and the handle of a knife of described reamer (7) fixes its axial location in described differential feed mechanism of moving forward (6) by bearing.
2. portable differential reaming device according to claim 1, is characterized in that: described differential feed mechanism of moving forward (6) is made up of the sleeve being equipped with screw thread inside and outside a group.
3. a using method for differential reaming device as claimed in claim 1 or 2, is characterized in that operating as follows:
The installation of device: after differential feed mechanism of moving forward (6) and the second location-plate (5) being installed, described second location-plate (5) is fixed on the side of workpiece (4); Penetrate in the bottom outlet bored from the opposite side of workpiece (4) by reamer (7), described reamer (7) is fixed by tightening locking nut by the side penetrating into described differential feed mechanism of moving forward (6); First location-plate (8) has bored bottom outlet side in workpiece (4) is installed, and fairlead (9) is fixed on described first location-plate (8); Mounted motor guiding trestle (2) and motor (1), be connected the output shaft of described motor (1) with described reamer (7) by shaft coupling (3);
The operation of device: add man-hour, the output shaft of described motor (1) drives described reamer (7) to rotate by described shaft coupling (3), and under original state, described reamer (7) dallies; According to the needs of actual processing, fixed by the partial sleeves in described differential feed mechanism of moving forward (6) by alignment pin, manual rotation one of them or more than one sleeve drive described reamer (7) to realize axial feed motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810785.9A CN104625233A (en) | 2014-12-23 | 2014-12-23 | Portable differential reaming device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810785.9A CN104625233A (en) | 2014-12-23 | 2014-12-23 | Portable differential reaming device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104625233A true CN104625233A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410810785.9A Pending CN104625233A (en) | 2014-12-23 | 2014-12-23 | Portable differential reaming device and using method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001064378A1 (en) * | 2000-03-01 | 2001-09-07 | Dihart Ag | Reaming tool with a guide shank |
| DE102010010901A1 (en) * | 2010-03-05 | 2011-09-08 | Nagel Maschinen- Und Werkzeugfabrik Gmbh | Method for finishing borehole in workpiece in internal combustion engine, involves interconnecting no drilling operation between manufacturing of prepared borehole |
| CN203265639U (en) * | 2013-04-27 | 2013-11-06 | 邓州中联水泥有限公司 | Portable on-production line repairing ring-rolling machine |
| CN203499265U (en) * | 2013-09-26 | 2014-03-26 | 南京清泽田工程机械有限公司 | Frock tool for machining out-of-round holes in pump truck hopper |
| CN203565902U (en) * | 2013-09-26 | 2014-04-30 | 南京海格斯工程机械有限公司 | Boring tool for pump truck rotary table |
| CN203726237U (en) * | 2014-03-20 | 2014-07-23 | 河南化工职业学院 | Differential thread fine adjustment cutter device |
-
2014
- 2014-12-23 CN CN201410810785.9A patent/CN104625233A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001064378A1 (en) * | 2000-03-01 | 2001-09-07 | Dihart Ag | Reaming tool with a guide shank |
| DE102010010901A1 (en) * | 2010-03-05 | 2011-09-08 | Nagel Maschinen- Und Werkzeugfabrik Gmbh | Method for finishing borehole in workpiece in internal combustion engine, involves interconnecting no drilling operation between manufacturing of prepared borehole |
| CN203265639U (en) * | 2013-04-27 | 2013-11-06 | 邓州中联水泥有限公司 | Portable on-production line repairing ring-rolling machine |
| CN203499265U (en) * | 2013-09-26 | 2014-03-26 | 南京清泽田工程机械有限公司 | Frock tool for machining out-of-round holes in pump truck hopper |
| CN203565902U (en) * | 2013-09-26 | 2014-04-30 | 南京海格斯工程机械有限公司 | Boring tool for pump truck rotary table |
| CN203726237U (en) * | 2014-03-20 | 2014-07-23 | 河南化工职业学院 | Differential thread fine adjustment cutter device |
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Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |