CN201436136U - Low power machining unit for sulfur print sample - Google Patents
Low power machining unit for sulfur print sample Download PDFInfo
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- CN201436136U CN201436136U CN2009200743780U CN200920074378U CN201436136U CN 201436136 U CN201436136 U CN 201436136U CN 2009200743780 U CN2009200743780 U CN 2009200743780U CN 200920074378 U CN200920074378 U CN 200920074378U CN 201436136 U CN201436136 U CN 201436136U
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Abstract
The utility model discloses a low power machining tool for sulfur print sample, which comprises a tool body, a working platform, a clamp, a gantry column, a horizontal beam, milling means, grinding means. A horizontal beam is provided on the gantry column, with a milling means provided on one end of the horizontal beam, and a grinding means provided on the other end. An upper plane positioning mechanism is provided on the horizontal beam. A hydraulically controlled manipulator is provided on one side of the milling means, which is connected to the kick-out oil cylinder. By the cooperation between the upper plane positioning mechanism and the workpiece lifting oil cylinder, the utility model is capable of regulating the upper surface of the workpiece to be machined to a horizontal state, and then machining the workpiece. Compared with using the lower surface of the workpiece as the machining reference surface in the prior art, allowance for machining is greatly reduced. Therefore, not only the cutting efficiency is improved, but also the uniformity of allowance is ensured.
Description
Technical field
The utility model relates to a kind of machining equipment, is specifically related to a kind of low power sufur printing sample machining tool.
Background technology
The detection of metal material physical property need be used a large amount of low power sufur printing samples, for guaranteeing the accuracy of testing result, should make every property retention unanimity of low power sufur printing sample itself.The method of processing low power sufur printing sample commonly used is to adopt gantry to mill with planograinder respectively to process.This processing method is relatively backward, in order to improve working (machining) efficiency, a kind of numerical control gantry mill occurred, has increased a bistrique in its crossbeam milling head one side, can carry out the processing of sample on same lathe.Though this processing method is comparatively convenient, also there is following shortcoming:
1, can not do by crossbeam restriction big for milling head, and mostly about 11KW～15KW, and the low power sufur printing requires the high-power (22KW～55KW) so that raise the efficiency of milling head;
2, add the man-hour milling head and will do transverse movement, also will move both vertically, the motion link is many, poor rigidity;
3, bistrique also is two motions, and the precision prescribed height stays tool marks and makes workpiece fineness not enough otherwise bistrique connects cutter, and actual adding connects tool marks man-hour and unavoidably influence processing fineness;
4, the centering difficulty that is installed.
Also have and a kind ofly decide beam gantry and mill, its mill door pillar and crossbeam are bigger, and milling head is fixed on gantry and mills on the crossbeam, and milling head power is big, and (30KW～55KW), and milling head only moves up and down, rigidity is better.Bistrique adopts wide abrasive band grinding to replace the emery wheel bistrique, and one-shot forming does not connect cutter, and on-the-spot result of use is better.But also there is its shortcoming in it:
1, method of clamping adopts two pointer type clamping, rigidity deficiency;
2, workpiece blank centering difficulty is time-consuming;
3, grinding pressure inequality.
The utility model content
Technical problem to be solved in the utility model provides a kind of low power sufur printing sample machining tool, and it is rational in infrastructure, and the efficient height is simple to operate, the automaticity height.
For solving the problems of the technologies described above, the technical solution of the utility model low power sufur printing sample machining tool is:
Comprise lathe bed, workbench, anchor clamps, gantry upright post, crossbeam, milling attachment, grinding attachment, workbench is set on the lathe bed, workbench is connected with lathe bed by the line rail, and workbench is provided with anchor clamps; Lathe bed is provided with gantry upright post, and gantry upright post is provided with crossbeam, and an end of crossbeam is provided with milling attachment, and the other end is provided with grinding attachment; Described crossbeam is provided with plane positioning mechanism, the loading end adjustable height of described workbench.
Described workbench comprises body, is provided with on the body how the group workpiece hold up oil cylinders, and hydraulic mechanism is controlled many group workpiece picking-up oil cylinders respectively and moved up and down with respect to body; The described plane positioning mechanism of going up is arranged at the crossbeam middle part, and the described plane positioning mechanism of going up comprises positional cylinder, location-plate, lead; Lead is vertically installed in crossbeam, and positional cylinder is arranged on the lead, drives positional cylinder by another hydraulic mechanism, and positional cylinder is moved up and down along lead; Location-plate is established in the positional cylinder bottom, and the location-plate lower surface is a level.
Described anchor clamps comprise many groups workpiece clamp locking oil cylinder, profile of tooth jaw, the taper band tooth action push rod that is arranged side by side, and the piston of each workpiece clamp locking oil cylinder connects the profile of tooth jaw by taper band tooth action push rod respectively, and the workpiece clamp locking oil cylinder is arranged on the workbench.
Described grinding attachment comprises grinding head device, and grinding head device comprises the Grinding Contact wheel; Described grinding head device is provided with pressure-regulating device, and pressure-regulating device comprises the grinding head device counterweight, and the weight of grinding head device counterweight is less than the weight of grinding head device; The grinding head device counterweight can alleviate the pressure that the Grinding Contact wheel puts on surface of the work.
Described grinding head device connects crossbeam by the feed screw nut seat, and grinding head device is connected with the feed screw nut seat by guide bearing, servo feed system make grinding head device along the feed screw nut seat with respect to the crossbeam bottom and top feed.
Described Grinding Contact wheel and directive wheel and abrasive band form the band transmission, and are driven by grinding motor.
Described directive wheel connects the abrasive band automatic tensioning mechanism.
Described directive wheel connects abrasive band deviation mechanism.
Described milling attachment comprises milling spindle, and the milling motor drives the milling spindle bottom and top feed by the quill spindle feed system.
Described milling spindle is provided with principal shaft locking mechanism.
Described milling spindle is provided with the main shaft Load Relief System.
One side of described milling attachment is provided with the manipulator of hydraulic control, and manipulator connects the material toggling oil cylinder; Manipulator one side is provided with the material toggling measuring motion.
The technique effect that the utility model can reach is:
The utility model holds up the common of oil cylinder by last plane positioning mechanism with workpiece and cooperates, can be adjusted to level by the upper surface that workpiece is processed, and then workpiece processed, with the lower surface with workpiece in the prior art is that processing datum is compared, reduced allowance greatly, both improve stock-removing efficiency, guaranteed the uniformity of surplus again.
Grinding attachment of the present utility model has the pressure regulatory function; can regulate the abrasive band of grinding head device and the pressure between the workpiece machined surface automatically; make this pressure remain on setting value; thereby make the constant grinding force of maintenance between abrasive band and the workpiece; avoid the phenomenon of the damage machined surface that causes because of grinding force is excessive, perhaps grinding force is too small, the problem of ground effect difference; thereby the raising grinding quality is protected grinding mechanism simultaneously.
The utility model also is provided with the material toggling measuring motion, can measure the length of workpiece when manipulator moves on to processing, locating area with workpiece, for digital control system provides the parameter that adapts with it, thus the stroke of decision cutter.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model low power sufur printing sample machining tool;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of gantry upright post;
Fig. 4 is the structural representation of milling attachment;
The structural representation of Fig. 5 grinding attachment;
Fig. 6 is the right view of Fig. 5.
Description of reference numerals among the figure:
1 is lathe bed, and 2 is workbench,
3 is anchor clamps, and 4 is gantry upright post,
5 is crossbeam, and 6 is milling attachment,
7 is grinding attachment, and 11 is manipulator,
12 is the material toggling oil cylinder, and 51 is location-plate,
52 is lead, and 53 is positional cylinder,
31 is the workpiece clamp locking oil cylinder, and 32 is the profile of tooth jaw,
33 are taper band tooth action push rod, and 71 is grinding head device,
73 is the feed screw nut seat, and 72 is servo feed system,
74 is grinding motor, and 75 are the Grinding Contact wheel,
76 is directive wheel, and 77 is the grinding head device counterweight,
78 is the abrasive band, and 79 is gear,
61 are the milling motor, and 62 is reductor,
63 is the BT50 milling spindle, and 65 is tooling system,
66 is throwout sleeve.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model low power sufur printing sample machining tool comprises lathe bed 1, workbench 2, anchor clamps 3, gantry upright post 4, crossbeam 5, milling attachment 6, grinding attachment 7;
Workbench 2 is set on the lathe bed 1, and workbench 2 is connected with lathe bed 1 by the line rail, and workbench 2 is provided with anchor clamps 3; Lathe bed 1 middle part is provided with gantry upright post 4, gantry upright post 4 cross span rails;
The body of workbench 2 is connected with servomotor by no sideshake shaft coupling and ball screw assembly,, is moved by the 2 rail feedings along the line of driven by servomotor workbench.One side of milling attachment 6 is provided with the manipulator 11 of hydraulic control, is used to control the position of workpiece on workbench 2.
Manipulator 11 connects material toggling oil cylinder 12, and material toggling oil cylinder 12 is used for 11 motions of driving device hand; On the manipulator 11 safety pin is set, when manipulator 11 load in promoting the process of workpiece excessive, shear pin breakage, thus realize the overload protection of manipulator 11.
The piston of hydraulic pump by workpiece clamp locking oil cylinder 31 drives 33 motions of taper band tooth action push rod, and taper band tooth action push rod 33 drives profile of tooth jaws 32, profile of tooth jaw 32 is clamped or loosens, thereby realize the clamping of workpiece or loosen.
The utility model is by the clamped condition of 9 groups of workpiece clamp locking oil cylinders, 31 control profile of tooth jaws 32, and making also can be by safe clamping than long workpiece.
As shown in Figure 3, gantry upright post 4 is provided with crossbeam 5, and crossbeam 5 rail directions along the line are provided with, and an end of crossbeam 5 is provided with milling attachment 6, and the other end is provided with grinding attachment 7, and crossbeam 5 middle parts are provided with the Weighting system of plane positioning mechanism and milling head.
Last plane positioning mechanism comprises positional cylinder 53, location-plate 51, lead 52; Lead 52 is vertically installed in crossbeam 5 middle parts, positional cylinder 53 is arranged on the lead 52, positional cylinder 53 is under the driving of hydraulic mechanism, can move up and down along lead 52, location-plate 51 is established in positional cylinder 53 bottoms, location-plate 51 lower surfaces are level, and location-plate 51 lower surfaces are as the location datum level of last plane positioning mechanism.
During work, workpiece rail direction along the line is positioned over workbench 2 one ends, the workpiece of workpiece being delivered to plane positioning mechanism below by manipulator 11 holds up on the oil cylinder, the workpiece of control workpiece bottom holds up oil cylinder, with workpiece holder height, positional cylinder 53 is moved down, adjust the height that each workpiece holds up oil cylinder, make workpiece surface and location-plate 51 lower surface good fit, thereby make workpiece surface be in level; Control workpiece clamp locking oil cylinder 31 provides clamping force to workpiece, makes workpiece clamped.
Because the machined surface of low power sufur printing sample is irregular, and the thickness requirement of removing material thermal stress district arranged, the utility model holds up the common of oil cylinder by last plane positioning mechanism with workpiece and cooperates, can be adjusted to level by the upper surface that workpiece is processed, and then workpiece processed, be that processing datum is compared with the lower surface with workpiece in the prior art, reduced allowance greatly, both improve stock-removing efficiency, guaranteed the uniformity of surplus again.
The utility model adopts workpiece clamp locking oil cylinder 31 to provide clamping force to workpiece, and the characteristic that works alone of oil cylinder makes oil cylinder to the scrambling that is held face adaptability preferably be arranged.
The material of gantry upright post 4 and crossbeam 5 is a high strength HT300 ironcasting.
As shown in Figure 4, milling attachment 6 comprises milling motor 61, reductor 62, synchronous band group, milling spindle system, tooling system 65; Milling motor 61 drives the rotation of milling spindle system by reductor 62 and synchronous band group;
The milling spindle system comprises BT50 milling spindle 63, throwout sleeve 66, main shaft Load Relief System, P4 level main shaft bearing, main spindle box, quill spindle feed system, principal shaft locking mechanism, be arranged with throwout sleeve 66 on the BT50 milling spindle 63, throwout sleeve 66 branch sleeve axis feeding systems, the quill spindle feed system drives BT50 milling spindles 63 bottom and top feeds by throwout sleeve 66, BT50 milling spindle 63 is stretched out or returns.
BT50 milling spindle 63 is arranged in the main spindle box by P4 level main shaft bearing, and the throwout sleeve 66 on the BT50 milling spindle 63 passes from the main shaft tank wall by box body hole.
BT50 milling spindle 63 is provided with principal shaft locking mechanism, and principal shaft locking mechanism comprises two groups of one-way cylinders, latch segment, and the piston of one-way cylinder connects latch segment.When quill spindle feed system driving BT50 milling spindle 63 is fed to the needs location, oil cylinder piston drives the latch segment motion, make latch segment to throwout sleeve 66 pressurizations, eliminate the gap between throwout sleeve 66 and the box body hole, BT50 milling spindle 63 is located in direction of feed, thus the work rigidity of raising milling spindle system.
Tooling system 65 is arranged at an end of BT50 milling spindle 63.
BT50 milling spindle 63 is provided with the main shaft Load Relief System, and the main shaft Load Relief System makes main shaft avoid the main transmission moment of flexure.
Each system is connected with lubricating system.
As Fig. 5, shown in Figure 6, grinding attachment 7 comprises grinding head device 71, servo feed system 72, feed screw nut seat 73, grinding head device counterweight 77;
The effect of grinding head device counterweight 77 is that grinding head device 71 is balanced by the weight that abrasive band 78 acts on workpiece, all acts on the workpiece to avoid grinding head device 71 weight own.
The weight of grinding head device counterweight 77 is less than the weight of grinding head device 71, and the difference of the weight between the two is that grinding attachment acts on the gravity on the workpiece, also is the pressure that abrasive band 78 acts on surface of the work.Regulate the weight of grinding head device counterweight 77, the operating pressure that can regulate abrasive band 78.
In the course of work, servo feed system 72 drives grinding head devices 71 along feed screw nut seat 73 bottom and top feeds, and the Grinding Contact of grinding head device 71 wheel 75 is exerted pressure to surface of the work by abrasive band 78, makes abrasive band 78 carry out grinding under certain pressure; The pressure that puts on surface of the work by abrasive band 78 when Grinding Contact wheel 75 is during greater than the gravitational difference of grinding head device 71 and grinding head device counterweight 77 (grinding force surpasses setting value), grinding head device 71 moves on the effect lower edge of guide bearing feed screw nut seat 73, grinding force is diminished, thereby make Grinding Contact wheel 75 pressure that put on surface of the work keep relative steady state, with the phenomenon generation of the defective work piece machined surface avoiding causing owing to grinding force is excessive.
The utility model is provided with digital control system, for lathe provides digitlization program and control mode, and the machining accuracy height.The utility model also is provided with hydraulic system, chip removal mechanism, lubricating system, pneumatic system etc., can ensure, optimize the enforcement of the every function of lathe.
Working (machining) efficiency of the present utility model is higher, and the workpiece processing uniformity of being processed is better.
Method of operating of the present utility model is as follows:
1, workpiece blank is put into workbench, workpiece is pushed processing stations by manipulator 11, survey workpiece blank length after, send into numerical control table, NC table and move to below the plane positioning mechanism;
2, hold up oil cylinder by workpiece workpiece is upwards promoted, workpiece surface and location-plate 51 lower surfaces are fitted; Start workpiece clamp locking oil cylinder 31, make workpiece clamped;
3, drive milling attachment, workpiece surface is carried out roughing, fine finishining;
4, drive grinding attachment, workpiece surface is carried out roughing, fine finishining;
5, drive workbench, make workbench return loading station, the workpiece that machines is taken out, reinstall workpiece blank, continue processing.
Claims (10)
1. a low power sufur printing sample machining tool comprises lathe bed, workbench, anchor clamps, gantry upright post, crossbeam, milling attachment, grinding attachment, and workbench is set on the lathe bed, and workbench is connected with lathe bed by the line rail, and workbench is provided with anchor clamps; Lathe bed is provided with gantry upright post, and gantry upright post is provided with crossbeam, and an end of crossbeam is provided with milling attachment, and the other end is provided with grinding attachment; It is characterized in that:
Described crossbeam is provided with plane positioning mechanism, the loading end adjustable height of described workbench.
2. low power sufur printing sample machining tool according to claim 1, it is characterized in that: described workbench comprises body, is provided with on the body how the group workpiece hold up oil cylinders, hydraulic mechanism is controlled many group workpiece picking-up oil cylinders respectively and is moved up and down with respect to body;
The described plane positioning mechanism of going up is arranged at the crossbeam middle part, and the described plane positioning mechanism of going up comprises positional cylinder, location-plate, lead; Lead is vertically installed in crossbeam, and positional cylinder is arranged on the lead, drives positional cylinder by another hydraulic mechanism, and positional cylinder is moved up and down along lead; Location-plate is established in the positional cylinder bottom, and the location-plate lower surface is a level.
3. low power sufur printing sample machining tool according to claim 1, it is characterized in that: described anchor clamps comprise many groups workpiece clamp locking oil cylinder, profile of tooth jaw, the taper band tooth action push rod that is arranged side by side, the piston of each workpiece clamp locking oil cylinder connects the profile of tooth jaw by taper band tooth action push rod respectively, and the workpiece clamp locking oil cylinder is arranged on the workbench.
4. low power sufur printing sample machining tool according to claim 1, it is characterized in that: described grinding attachment comprises grinding head device, grinding head device comprises the Grinding Contact wheel; Described grinding head device is provided with pressure-regulating device, and pressure-regulating device comprises the grinding head device counterweight, and the weight of grinding head device counterweight is less than the weight of grinding head device; The grinding head device counterweight can alleviate the pressure that the Grinding Contact wheel puts on surface of the work.
5. low power sufur printing sample machining tool according to claim 4, it is characterized in that: described grinding head device connects crossbeam by the feed screw nut seat, grinding head device is connected with the feed screw nut seat by guide bearing, servo feed system make grinding head device along the feed screw nut seat with respect to the crossbeam bottom and top feed.
6. according to claim 4 or 5 described low power sufur printing sample machining tools, it is characterized in that: described Grinding Contact wheel and directive wheel and abrasive band form the band transmission, and are driven by grinding motor.
7. low power sufur printing sample machining tool according to claim 6 is characterized in that: described directive wheel connects the abrasive band automatic tensioning mechanism; Perhaps described directive wheel connects abrasive band deviation mechanism.
8. low power sufur printing sample machining tool according to claim 1, it is characterized in that: described milling attachment comprises milling spindle, the milling motor drives the milling spindle bottom and top feed by the quill spindle feed system.
9. low power sufur printing sample machining tool according to claim 8, it is characterized in that: described milling spindle is provided with principal shaft locking mechanism; Perhaps described milling spindle is provided with the main shaft Load Relief System.
10. low power sufur printing sample machining tool according to claim 1, it is characterized in that: a side of described milling attachment is provided with the manipulator of hydraulic control, and manipulator connects the material toggling oil cylinder; Manipulator one side is provided with the material toggling measuring motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200743780U CN201436136U (en) | 2009-08-07 | 2009-08-07 | Low power machining unit for sulfur print sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200743780U CN201436136U (en) | 2009-08-07 | 2009-08-07 | Low power machining unit for sulfur print sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201436136U true CN201436136U (en) | 2010-04-07 |
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ID=42372592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200743780U Expired - Fee Related CN201436136U (en) | 2009-08-07 | 2009-08-07 | Low power machining unit for sulfur print sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201436136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988873B (en) * | 2009-08-07 | 2012-06-06 | 上海齐宝数控机床制造有限公司 | Processing machine tool for low-power sulphur print sample |
-
2009
- 2009-08-07 CN CN2009200743780U patent/CN201436136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988873B (en) * | 2009-08-07 | 2012-06-06 | 上海齐宝数控机床制造有限公司 | Processing machine tool for low-power sulphur print sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100407 Termination date: 20180807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |