CN2239313Y - Multi-station combined drilling machine for middle beam of railroad vehicle - Google Patents
Multi-station combined drilling machine for middle beam of railroad vehicle Download PDFInfo
- Publication number
- CN2239313Y CN2239313Y CN 95231111 CN95231111U CN2239313Y CN 2239313 Y CN2239313 Y CN 2239313Y CN 95231111 CN95231111 CN 95231111 CN 95231111 U CN95231111 U CN 95231111U CN 2239313 Y CN2239313 Y CN 2239313Y
- Authority
- CN
- China
- Prior art keywords
- lathe bed
- drilling machine
- slide unit
- main spindle
- spindle box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses to a multi-station combined drilling machine for a middle beam of a railroad vehicle, which comprises a machine frame, a lathe body, an upright column and a chip removal device. The utility model is characterized in that fourteen spindle boxes are arranged in the horizontal and the vertical faces; the front part of the drilling machine is provided with a supervisory control desk and a hydraulic device; the clamp body of a clamp (29) in the lathe body is provided with a clamping oil cylinder and a clamping block seat (29-5) upon the clamping oil cylinder. The inner hole of the clamping block seat (29-5) is provided with component jacking devices (7) and (15) as well as a rolling support device which is composed of a T-shaped spindle (29-7), rolling bearings (29-3) and (29-4), a disk-shaped spring (29-8), a thread sleeve, a nut, etc. The improved combined drilling machine can increase the processing accuracy of the middle beam and save energy.
Description
The utility model relates to a kind of lathe, especially for the special-purpose multistation combination drilling machine of processing rolling stock central sill.
The central sill of using on the rolling stock be a kind of reach more than ten meter, be the large component of II shaped sections, on it, need to process more than 100 hole.Be used to process the special-purpose multistation combination drilling machine of these parts, adopting the baseplane with these parts mostly is benchmark, processes after the location compresses downwards with it.Use this localization method, its location benchmark does not overlap with technological datum, can reduce the machining accuracy of processed parts.At present, it is benchmark with the plane, top of processed parts that employing is also arranged, the combination drilling machine of processing again after its jack-up location is clamped.Add man-hour, anchor clamps in the drilling machine are behind the processed parts of jack-up, before the location clamps, need carry out the position adjustment to parts, the local surfaces of anchor clamps jack-up parts need be done relative slip with the parts contact-making surface, because the weight of processed parts reaches several tons, therefore can produce very big frictional force, the power that this frictional force consumes the travel mechanism of push mechanism is very big, causes energy waste.In addition, in existing this kind combination drilling machine, be not provided with the parts jacking system, when outage suddenly or other contingent generation, the superstructure loosening that can make because of the leakage of hydraulic system is positioned clamps influences the machining accuracy of processed parts.
The purpose of this utility model is exactly the technical scheme that a kind of rolling stock central sill multistation combination drilling machine will be provided, and to improve the machining accuracy of processed parts, saves the energy.
The utility model is achieved in that and comprises, longitudinally arrange the left frame of installing, a left side is portal lathe bed, left side lathe bed, left column, left side support, lathe bed, mid frame and the anchor clamps of upward installing thereof, right support, right column, right lathe bed, right portal lathe bed, right frame, on a left side, respectively be provided with a cover chip removal device on the right frame, in horizontal plane, along a left side, the both sides of the longitudinal centre line of right frame, symmetry is installed in the main spindle box of the band slide unit on the left lathe bed, be contained in the main spindle box of the band slide unit on the lathe bed, be contained in the main spindle box of the band slide unit on the right lathe bed, in vertical plane, along a left side, the longitudinal centre line of right frame is provided with the main spindle box that is installed in the band slide unit of a left side on portal lathe bed, be contained in the main spindle box of right band slide unit on portal lathe bed, on a left side, the main spindle box of band slide unit is housed respectively on the right column, is positioned at this drilling machine front middle part and is provided with central operating console and hydraulic means, on a left side, in the right lathe bed anchor clamps are housed respectively, in the clamp body of anchor clamps, two clamping cylinders are housed at least, the clamping block is housed on the piston rod of oil cylinder, be characterized in: be provided with T shape bolster in the hole of clamping block, two horizontal end at this bolster are equipped with two rolling bearings and corresponding back-up ring respectively, on the T shape bolster end face between two rolling bearings, pressing plate is housed, at the downward vertical stretch branch of this bolster, suit disk spring and packing ring and end be pressed against swivel nut on this packing ring, nut assembly.
On left and right support, be respectively equipped with the parts jacking system.
The rolling stock central sill multistation combination drilling machine that the utility model relates to, the plane, top of adopting processed parts is as the location benchmark, change the contact-making surface of anchor clamps and processed parts into rolling friction by sliding friction, and installed the parts jacking system additional, therefore can improve the machining accuracy of processed parts, save the energy.
Be described in detail the best technical application scheme of the rolling stock central sill multistation combination drilling machine that the utility model relates to below in conjunction with accompanying drawing
Fig. 1. be the rolling stock central sill multistation combination drilling machine general arrangement that the utility model relates to;
Fig. 2. be along the cutaway view of A-A among Fig. 1;
By Fig. 1 to Fig. 2 as can be known, the rolling stock central sill multistation combination drilling machine that the utility model relates to, comprise: longitudinally arrange the left frame of installing 2, portal lathe bed 4, lathe bed 30, column 28, left side support 10, lathe bed 27, mid frame 11 and the anchor clamps of upward installing 12 thereof, right support 14, column 17, lathe bed 25, portal lathe bed 20, right frame 22, on a left side, respectively be provided with a cover chip removal device 1 and 23 on the right frame 2 and 22, in horizontal plane, along a left side, the both sides of right frame 2 and 22 longitudinal centre line, symmetry is installed in the main spindle box 3-1 of the band slide unit on the lathe bed 30,3-2 and 6-1,6-2, be contained in the main spindle box 9-1 of the band slide unit on the lathe bed 27,9-2, be contained in the main spindle box 18-1 of the band slide unit on the lathe bed 25,18-2 and 21-1,21-2, in vertical plane, along a left side, right frame 2 and 22 longitudinal centre line, be provided with the main spindle box 5 of the band slide unit that is installed on portal lathe bed 4, be contained in the main spindle box 19 of the band slide unit on portal lathe bed 20, the main spindle box 8 and 16 of band slide unit is housed respectively on column 28 and 17, be positioned at this drilling machine front middle part and be provided with central operating console 13 and hydraulic means 26, anchor clamps 29 and 24 are housed respectively in lathe bed 30 and 25, in the clamp body of anchor clamps 29, two clamping cylinder 29-1 and 29-2 are housed at least, on the piston rod of oil cylinder, be equipped with and clamp block 29-5, be characterized in: be provided with T shape bolster 29-7 in the hole of clamping block 29-5, two horizontal end at this bolster are equipped with two rolling bearing 29-3 respectively, 29-4 and corresponding back-up ring 29-11,29-12 is equipped with pressing plate 29-6 on the T shape bolster end face between two rolling bearings, at the downward vertical stretch branch of this bolster, suit disk spring 29-8 and packing ring 29-10 and end be pressed against swivel nut on this packing ring, nut assembly 29-9.
On left and right support 10 and 14, be respectively equipped with parts jacking system 7 and 15.
During work: processed central sill is before clamping, it can roll along the housing washer on raceway on the drilling machine and the T oblique crank Z in the anchor clamps, so that its lengthwise position is adjusted, when beginning to clamp after central sill is positioned, clamp block jack-up central sill upwards under the effect of oil cylinder, when making every effort to overcome of jack-up obeyed the pretightning force of disk spring, the upper surface of compact heap just is pressed against the baseplane of central sill, after central sill was positioned and clamps, then 14 main spindle boxes by central operating console and hydraulic means control began central sill is processed simultaneously.
Claims (2)
1. rolling stock central sill multistation combination drilling machine, comprise: longitudinally arrange the left frame of installing (2), portal lathe bed (4), lathe bed (30), column (28), left side support (10), lathe bed (27), mid frame (11) and the anchor clamps of upward installing (12) thereof, right support (14), column (17), lathe bed (25), portal lathe bed (20), right frame (22), on a left side, respectively be provided with a cover chip removal device (1) and (23) on the right frame (2) and (22), in horizontal plane, along a left side, the both sides of the longitudinal centre line of right frame (2) and (22), symmetry is installed in the main spindle box (3-1) of the band slide unit on the lathe bed (30), (3-2) and (6-1), (6-2), be contained in the main spindle box (9-1) of the band slide unit on the lathe bed (27), (9-2), be contained in the main spindle box (18-1) of the band slide unit on the lathe bed (25), (18-2) and (21-1), (21-2), in vertical plane, along a left side, the longitudinal centre line of right frame (2) and (22), be provided with the main spindle box (5) that is installed in the band slide unit on portal lathe bed (4), be contained in the main spindle box (19) of the band slide unit on portal lathe bed (20), main spindle box (8) and (16) of band slide unit are housed respectively on column (28) and (17), be positioned at this drilling machine front middle part and be provided with central operating console (13) and hydraulic means (26), anchor clamps (29) and (24) are housed respectively in lathe bed (30) and (25), in the clamp body of anchor clamps (29), two clamping cylinders (29-1) and (29-2) are housed at least, on the piston rod of oil cylinder, be equipped with and clamp block (29-5), it is characterized in that: be provided with T shape bolster (29-7) in the hole of clamping block (29-5), two horizontal end at this bolster are equipped with two rolling bearings (29-3) respectively, (29-4) with corresponding back-up ring (29-11), (29-12) on the T shape bolster end face between two rolling bearings, pressing plate (29-6) is housed, at the downward vertical stretch branch of this bolster, suit disk spring (29-8) and packing ring (29-10) and end be pressed against swivel nut on this packing ring, nut assembly (29-9).
2. rolling stock central sill multistation combination drilling machine according to claim 1 is characterized in that being respectively equipped with parts jacking system (7) and (15) on left and right support (10) and (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95231111 CN2239313Y (en) | 1995-05-11 | 1995-05-11 | Multi-station combined drilling machine for middle beam of railroad vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95231111 CN2239313Y (en) | 1995-05-11 | 1995-05-11 | Multi-station combined drilling machine for middle beam of railroad vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2239313Y true CN2239313Y (en) | 1996-11-06 |
Family
ID=33875793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95231111 Expired - Fee Related CN2239313Y (en) | 1995-05-11 | 1995-05-11 | Multi-station combined drilling machine for middle beam of railroad vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2239313Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100509326C (en) * | 2006-10-10 | 2009-07-08 | 上海人造板机器厂有限公司 | Device for fixing lower hot pressing board in flat continuous press |
| CN101934390A (en) * | 2010-08-03 | 2011-01-05 | 沈阳兴业机床有限公司 | Numerical control center sill combined drilling machine |
| CN102218555A (en) * | 2011-05-25 | 2011-10-19 | 中铁电气化局集团有限公司 | Multistation numerical control drilling center of high-precision super-long work piece |
-
1995
- 1995-05-11 CN CN 95231111 patent/CN2239313Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100509326C (en) * | 2006-10-10 | 2009-07-08 | 上海人造板机器厂有限公司 | Device for fixing lower hot pressing board in flat continuous press |
| CN101934390A (en) * | 2010-08-03 | 2011-01-05 | 沈阳兴业机床有限公司 | Numerical control center sill combined drilling machine |
| CN102218555A (en) * | 2011-05-25 | 2011-10-19 | 中铁电气化局集团有限公司 | Multistation numerical control drilling center of high-precision super-long work piece |
| CN102218555B (en) * | 2011-05-25 | 2012-11-14 | 中铁电气化局集团有限公司 | Multistation numerical control drilling center of high-precision super-long work piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |