CN202667767U - Hydraulic cutter lifting and relieving mechanism - Google Patents
Hydraulic cutter lifting and relieving mechanism Download PDFInfo
- Publication number
- CN202667767U CN202667767U CN 201220293473 CN201220293473U CN202667767U CN 202667767 U CN202667767 U CN 202667767U CN 201220293473 CN201220293473 CN 201220293473 CN 201220293473 U CN201220293473 U CN 201220293473U CN 202667767 U CN202667767 U CN 202667767U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- cutter
- cylinder block
- bottom cover
- lower bottom
- 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
Links
Images
Landscapes
- Details Of Cutting Devices (AREA)
Abstract
The utility model discloses a hydraulic cutter lifting and relieving mechanism, wherein a cylinder body base is fixedly arranged on a cutter frame body, the upper end of the cylinder body base is provided with an upper top cover, and the center of the upper top cover is provided with a stroke regulating screw; the lower end of the cylinder body base is provided with a lower bottom cover, and an oil outlet hole arranged at the center of the lower bottom cover is provided with a quadrature tube joint to be connected with a hydraulic oil pipe; the upper part of an inner wall of the cylinder body base is provided with a guide sleeve, the lower part of the inner wall of the cylinder body base is provided with a compression spring, and middle holes of the guide sleeve and the compression spring are internally provided with a piston rod; and a cutter patting plate of the cutter frame is arranged on the cutter frame body by a gear central spindle in a positioning way, the cutter patting plate of the cutter frame can be overturned around the axis of the gear central spindle, and a gear arranged at one end of the gear central spindle is meshed with a rack arranged on the piston rod. The hydraulic cutter lifting and relieving mechanism is large in cutter lifting stroke angle, large in tilting force, and stable and reliable to mechanically move, so that different overturning angles can be obtained due to adjustment, the tail end of the stroke can be buffered, and the damage to equipment caused by impact can be avoided.
Description
Technical field
The utility model relates to the machine tool technical field, especially a kind of hydraulic pressure cutter lifting relieving mechanism that is applied in the planer class lathe.
Background technology
Planer class lathe need to lift cutter to step down when the lathe withdrawing; the electromagnetism cutter lifting relieving mechanisms that use in the prior art more; produce electromagnetic force by coil electricity during withdrawing; promote push rod jack-up and clap knife plate; drive is installed in the cutter upset of clapping on the knife plate, makes point of a knife break away from the effect that finished surface plays the protection point of a knife.But the stroke of electromagnetism cutter lifting relieving mechanism is less, and the cutter lifting stroke angles can only reach about 5 °, can not satisfy the situation that channeling adds need wide-angle cutter lifting cutter relieving in man-hour.And its reliability is relatively poor, because it is less that solenoid produces thrust, when heavier or lifter internal friction resistance is large when cutter, when lathe withdrawing stroke, just can not in time, effectively lift cutter, thereby make the cutter point of a knife knock the treatment of surfaces of components and damage cutter and workpiece, also affect the use of alloy type cutter on planer, can't give full play to its high-speed cutting performance.
The utility model content
The applicant provides a kind of simple and reasonable hydraulic pressure cutter lifting relieving mechanism for the shortcoming that above-mentioned existing electromagnetism cutter lifting relieving mechanism exists, and its cutter lifting angle is large, the cutter lifting angular range is adjustable, assembling is easy, operate steadily and dependable performance.
The technical scheme that the utility model adopts is as follows:
A kind of hydraulic pressure cutter lifting relieving mechanism, cylinder block is fixed on the tool holder body, in the cylinder block upper end upper top cover is installed, and central authorities are equipped with stroke regulating screw at upper top cover; In the cylinder block lower end lower bottom cover is installed, at the oil outlet of lower bottom cover central authorities union elbow is installed and is used for the connecting fluid pressuring oil pipe; In the cylinder block upper inside wall fairlead is installed, Compress Spring is installed in cylinder block inwall bottom, in the mesopore of fairlead and Compress Spring, piston rod is installed; The top of piston rod is provided with tooth bar, and the middle part is boss, and afterbody is plug; Compress Spring is compressed and be pushed against between the middle part boss step surface and fairlead of piston rod; On tool holder body, knife rest is clapped knife plate can make flip-flop movement with the axle center of gear mandrel to knife rest bat knife plate with gear mandrel location and installation, and the gear of gear mandrel one end setting is meshed with the tooth bar on the piston rod.
As further improvement in the technical proposal: described lower bottom cover side is equipped with the buffering adjustment screw, and buffering adjustment screw afterbody seals the buffering oilhole of lower bottom cover.
Periphery and the fairlead inwall of the non-tooth bar in top of described piston rod are slidingly matched, and middle part boss side face cooperates with cylinder block inwall glade plane space, and is provided with sealing ring; The afterbody plug cooperates with the oil outlet inwall glade plane space of lower bottom cover.
The beneficial effects of the utility model are as follows:
The utility model adopts the hydraulic drive piston rod, be meshed with the gear on the rack and pinion mandrel on the piston rod, rectilinear motion is converted into gyration, be with movable knife rack to clap knife plate by the rotation of gear mandrel and do the action of flip-flop movement realization cutter lifting cutter relieving, cutter lifting stroke angles maximum can reach more than 90 °.Adopt hydraulic coupling to replace original electromagnetic force, so that it is larger to act on the tilting force of clapping knife plate, mechanical action is more steadily reliable.And by regulating upper top cover up stroke adjustment screw, come the length of regulating piston bar movement travel, thereby make the cutter lifting angle demand that the different flip angle of knife plate acquisition adapts to different processing technologys of clapping.Also can produce cushion effect when the buffering adjustment screw makes piston rod run to lower dead center by regulating simultaneously, avoid producing and impact damage equipment.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the stereogram of piston rod.
Among the figure: 1, stroke regulating screw; 2, upper top cover; 3, fairlead; 4, gear mandrel; 5, piston rod; 6, Compress Spring; 7, cylinder block; 8, buffering adjustment screw; 9, lower bottom cover; 10, union elbow; 11, knife rest is clapped knife plate; 12, tool holder body; 13, tooth bar; 14, boss; 15, plug; 16, oil outlet; 17, buffering oilhole.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1 and Figure 2, the cylinder block 7 of hydraulic pressure cutter lifting relieving mechanism described in the utility model is fixed on the tool holder body 12, in cylinder block 7 upper ends upper top cover 2 is installed, and 2 central authorities are equipped with stroke regulating screw 1 at upper top cover; In cylinder block 7 lower ends lower bottom cover 9 is installed, buffering adjustment screw 8 is installed in lower bottom cover 9 sides, the screw afterbody seals the buffering oilhole 17 of lower bottom cover 9, union elbow 10 is installed in oil outlet 16 apertures of lower bottom cover 9 central authorities is used for the connecting fluid pressuring oil pipe.In cylinder block 7 upper inside wall fairlead 3 is installed, Compress Spring 6 is installed in cylinder block 7 inwall bottoms, in the mesopore of fairlead 3 and Compress Spring 6, piston rod 5 is installed, as shown in Figure 3, the top of piston rod 5 is provided with tooth bar 13, and the middle part is boss 14, and afterbody is plug 15.As shown in Figure 1, the periphery of the non-tooth bar in top of piston rod 5 and fairlead 3 inwalls are slidingly matched, and boss 14 side faces in middle part cooperate with cylinder block 7 inwall glade plane spaces, and are provided with sealing ring; Afterbody plug 15 cooperates with the oil outlet 16 inwall glade plane spaces of lower bottom cover 9.Compress Spring 6 is compressed and be pushed against between middle part boss 14 step surfaces and fairlead 3 of piston rod 5.Knife rest clap knife plate 11 with gear mandrel 4 location and installation on tool holder body 12, knife rest is clapped knife plate 11 can make flip-flop movement with the axle center of gear mandrel 4, the gear of gear mandrel 4 one end settings is meshed with tooth bar 13 on the piston rod 5.
The utility model assembling process is as follows: at first fairlead 3, Compress Spring 6 are directly installed in the cylinder block 7 with piston rod 5, top cover 2 and lower bottom cover 9 are installed respectively in cylinder block 7 two ends; Coat a little lubricating oil in piston rod 5 and the cooperation place of cylinder block 7 and fairlead 3 endoporus during installation, guarantee that piston rod 5 is smooth and easy in cylinder block 7 interior slips, guarantee without stuck phenomenon.Then stroke regulating screw 1 is installed on the upper top cover 2; Buffering adjustment screw 8 and union elbow 10 are installed in respectively on the lower bottom cover 9.Gear mandrel 4 each knife rest of tool holder body 12 of packing into are clapped in the hole of knife plates 11, and it is fixing with holding screw gear mandrel 4 and knife rest to be clapped knife plate 11.Peace is enclosed within good cylinder block 7 assemblies on the gear shaft that gear mandrel 4 stretches out tool holder body 12, guarantees that gear and the tooth bar 13 on the piston rod 5 on the gear mandrel 4 accurately meshes, simultaneously cylinder block 7 assemblies are fixedly mounted on the tool holder body 12.
During real work, the utility model is filled on the planer head, be connected with Hydraulic Station by hydraulic hose.When planer enters the withdrawing stroke, hydraulic oil enters piston rod 5 belows by union elbow 10, pushing piston bar 5 rises, the gear that the tooth bar 13 on piston rod 5 tops promotes gear mandrel 4 ends rotates up, the band movable knife rack bat knife plate 11 that rotates up of gear mandrel 4 outwards overturns, thereby makes the cutter that is installed on the knife rest bat knife plate 11 do the motion of cutter lifting cutter relieving.Thereby come the stroke size of control piston bar 5 to make knife rest clap knife plate 11 by adjustment stroke adjustment screw 1 and obtain different flip angles.When the withdrawing stroke finishes, hydraulic fluid pressure is removed and is passed through union elbow 10 emptyings from oil outlet 16, Compress Spring 6 pushing piston bars 5 descend, piston rod 5 upper racks 13 promotion gear mandrels 4 cog and are rotated down, the band movable knife rack bat knife plate 11 that is rotated down of gear mandrel 4 overturns downwards, the cutter that drive is installed on the knife rest bat knife plate 11 is got back to the operating position, guarantees that the feed stroke carries out smoothly.Knife rest is clapped knife plate 11 and is produced with tool holder body 12 and impact when avoiding resetting, when piston rod 5 descends near the lower dead center of cylinder block 7 bottoms constantly, the plug 15 of piston rod 5 afterbodys enters and seals the oil outlet 16 of lower bottom cover 9, the excess oil of piston rod 5 bottoms can only be discharged by the thinner buffering oilhole 17 of diameter, and the outlet size of buffering oilhole 17 can be regulated by the buffering adjustment screw 8 of lower bottom cover 9 interior installations, thereby limited the speed that resets, produced cushion effect, avoided producing and impact.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range is referring to claim, and in the situation of the utility model spirit, the utility model can be done any type of modification.
Claims (3)
1. hydraulic pressure cutter lifting relieving mechanism, it is characterized in that: cylinder block (7) is fixed on the tool holder body (12), in cylinder block (7) upper end upper top cover (2) is installed, and central authorities are equipped with stroke regulating screw (1) at upper top cover (2); In cylinder block (7) lower end lower bottom cover (9) is installed, at the oil outlet (16) of lower bottom cover (9) central authorities union elbow (10) is installed and is used for the connecting fluid pressuring oil pipe; In cylinder block (7) upper inside wall fairlead (3) is installed, Compress Spring (6) is installed in cylinder block (7) inwall bottom, in the mesopore of fairlead (3) and Compress Spring (6), piston rod (5) is installed; The top of piston rod (5) is provided with tooth bar (13), and the middle part is boss (14), and afterbody is plug (15); Compress Spring (6) is compressed and be pushed against between middle part boss (14) step surface and fairlead (3) of piston rod (5); Knife rest clap knife plate (11) with gear mandrel (4) location and installation on tool holder body (12), knife rest is clapped knife plate (11) can make flip-flop movement with the axle center of gear mandrel (4), and the gear that gear mandrel (4) one ends arrange is meshed with the tooth bar (13) on the piston rod (5).
2. according to hydraulic pressure cutter lifting relieving mechanism claimed in claim 1, it is characterized in that: described lower bottom cover (9) side is equipped with buffering adjustment screw (8), and buffering adjustment screw (8) afterbody seals the buffering oilhole (17) of lower bottom cover (9).
3. according to hydraulic pressure cutter lifting relieving mechanism claimed in claim 1, it is characterized in that: the periphery of the non-tooth bar in top of described piston rod (5) and fairlead (3) inwall are slidingly matched, middle part boss (14) side face cooperates with cylinder block (7) inwall glade plane space, and is provided with sealing ring; Afterbody plug (15) cooperates with oil outlet (16) the inwall glade plane space of lower bottom cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293473 CN202667767U (en) | 2012-06-21 | 2012-06-21 | Hydraulic cutter lifting and relieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293473 CN202667767U (en) | 2012-06-21 | 2012-06-21 | Hydraulic cutter lifting and relieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667767U true CN202667767U (en) | 2013-01-16 |
Family
ID=47488700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293473 Expired - Fee Related CN202667767U (en) | 2012-06-21 | 2012-06-21 | Hydraulic cutter lifting and relieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202667767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699404A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联科技集团有限公司 | Hydraulic cutter lifting and relieving mechanism |
-
2012
- 2012-06-21 CN CN 201220293473 patent/CN202667767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699404A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联科技集团有限公司 | Hydraulic cutter lifting and relieving mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103341564B (en) | Assemblnig confined space plate multiple site punching automation feeding feed apparatus | |
| CN203092555U (en) | One-arm stacking machine | |
| CN202192409U (en) | Press mounting device for hinge pins of speed regulating gears of general purpose small gasoline engines | |
| CN202667767U (en) | Hydraulic cutter lifting and relieving mechanism | |
| CN206925205U (en) | A kind of multi-working-position busbar-processing machine | |
| CN203171173U (en) | Bidirectional pressing device | |
| CN203371908U (en) | Platen automatic die cutting gold stamping machine mobile platform auxiliary returning device | |
| CN103978724B (en) | Modular pressure machine die-filling height regulating device | |
| CN105196605A (en) | Specially-shaped compound bag die-cutting machine | |
| CN102699404A (en) | Hydraulic cutter lifting and relieving mechanism | |
| CN204603083U (en) | A kind of Novel seismic-proof riveting device | |
| CN202894077U (en) | Package riveting die of cylinder piece | |
| CN103170853A (en) | Fixture for box body with cylinder type structure | |
| CN104550501B (en) | A kind of shockproof riveting device | |
| CN210754820U (en) | Punch for producing cosmetic aluminum cover convenient to replace | |
| CN208662402U (en) | A kind of open die forging both arms Single arm oil cylinder waste residue filter device | |
| CN202986152U (en) | Punch sliding block adjusting mechanism | |
| CN203715239U (en) | Bottle clamp lifting device in rotary filling machine | |
| CN106954694A (en) | Multistation tea cake briquetting machine | |
| CN203109648U (en) | Clamp for cylindrical-structure box body | |
| CN201863121U (en) | Grinding tool for lathe | |
| CN206811559U (en) | A kind of detent mechanism of synchromesh gear hub drilling | |
| CN205464030U (en) | Stamping mechanical arm | |
| CN102581075B (en) | Upper straightening device of bridge board unit straightening machine | |
| CN201991866U (en) | Compression type cylinder structure |
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: 20130116 Termination date: 20150621 |
|
| EXPY | Termination of patent right or utility model |