CN1021418C - Mortise-making unit for small woodworking machine-tool - Google Patents
Mortise-making unit for small woodworking machine-tool Download PDFInfo
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- CN1021418C CN1021418C CN 91109107 CN91109107A CN1021418C CN 1021418 C CN1021418 C CN 1021418C CN 91109107 CN91109107 CN 91109107 CN 91109107 A CN91109107 A CN 91109107A CN 1021418 C CN1021418 C CN 1021418C
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- lifting
- self
- elevating
- bearing
- workbench
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Abstract
The present invention relates to a novel mortise making device for a miniature woodworking machine tool, which belongs to the technical field of wood processing machines. The present invention is composed of a supporting base (6) which is connected with the woodworking machine tool, an elevating worktable (4) and a middle slide carriage (3). The present invention is characterized in that the elevating worktable (4) is connected with the supporting base through an elevating device. The elevating device is composed of an elevating sleeve (52), a shaft (51), an elevating handle (53), a guide post (54) and a locking device, wherein the shaft (51) and the guide post (54) are connected to the elevating worktable (4); the handle (53) is connected with the elevating sleeve (52). When the handle (53) moves along a chute (66) of the supporting base (6), the elevating sleeve (52) can conveniently and smoothly drive the elevating worktable to elevate.
Description
The present invention relates to wood processing machinery, particularly relate to a kind of mortice opening device of small-sized wood craft machines.
The mortice opening device of small-sized wood craft machines generally all is installed in the sidepiece of small planer for wood worker, and forms the multifunctional small-size wood craft machines.This kind lathe is small-sized, light and handy, multi-functional because of it, be easy to carry, low price and particularly be fit to mobile operational process with extensive market, and economic benefit is very good, and therefore production manufacturer also does one's utmost to improve design, with high-quality, efficiently be at war with.With regard to its mortice opening device, designers are developed into the big pinion and rack of simple and easy lever body fast, the big transmission velocity ratio of stroke to its transverse feed mechanism, longitudinal feed mechanism or can change the multiple products such as toggle of stroke as required by leading screw, nut body, the manual promotion in recent decades, thereby changed the structure of product, improved the work efficiency of mortice opening, or material-saving, laborsaving, easy to use, differ from one another.But to the vertical motion mechanism of this mortice opening, but adopt leading screw, screw mechanism, and by the elongated opening slotted eye that the lifting platform of mortice opening device is provided with always, with four bolts this device is locked on the sidepiece lathe bed of planer (seeing accompanying drawing Fig. 1).When mortice opening, need workpiece vertically to move, therefore get and unscrew four set bolts earlier, just can shake screw thread then, rotate and upper and lower vertical moving with leading screw by the lifting platform that has screw, meanwhile lifting platform just vertically moves with the workpiece on its upper table, after workpiece moves on to desired location, again these four bolts are tightened, but feeding mortise just then.Vertical travel mechanism like this is not only clumsy, operation is inconvenience very, it is time-consuming again to twist the bolt troublesome poeration back and forth, and for lifting platform can not be glided and the energy self-locking because of deadweight in the process of moving up and down, the spiral lead angle of leading screw and screw less (being generally 6 °), therefore upper and lower when mobile speed slow, work efficiency is very low; In addition, in order to guarantee the whole vertical depth of parallelism that moves, must between planer and mortice opening device, adopt guide rail to cooperate, therefore manufacturing complexity.But this vertical travel mechanism is not resolved always for a long time, so the mortice opening device exists always that work efficiency is low, operation inconvenience, make problems such as complexity.
The object of the present invention is to provide a kind of mortice opening device of small-sized wood craft machines, it is simple that this installs vertical move operation, work efficiency height, manufacturing, easy for installation.
The mortice opening device of small-sized wood craft machines of the present invention, by the bearing that is fixed on the lathe bed side, be positioned at the self-powered platform above the bearing, middle slide carriage on the self-powered platform, workbench on the middle slide carriage, vertical motion mechanism, cross feed device, longitudinal feeding device and workbench hold down gag are formed, the invention is characterized in that its vertical motion mechanism comprises lifting and locking mechanism, elevating mechanism is by pedestal mounted lifting cover respectively and be fixed to lifting lead on the self-powered platform, axle and the skewed slot that can offer on the bearing move, the lifting handgrip that is connected with the lifting cover is formed, the axle match with the lifting cover, locking mechanism by with the lifting cover be bonded with each other threaded on, lower wedge block and with last, the clamping handgrip that lower wedge block is threaded is formed.
Operation principle of the present invention is: earlier workpiece is put in workbench during timber workpiece mortice opening, with laterally, longitudinal feeding device, and vertical motion mechanism workpiece is transferred to required Working position.Then with workpiece pressuring clamping device with Work-sheet pressing, start the drilling tool that is loaded on the planer unit head, earlier the operation longitudinal feed mechanism vertically moves workpiece and makes a call to side's tongue-and-groove, operates transverse feed mechanism then and makes workpiece laterally mobile.Thereby be processed into a required rectangular tongue-and-groove.The lifting moving of above-mentioned elevating mechanism be by operation lifting handgrip when the skewed slot of bearing moves, therewith the lifting cover that is connected of handgrip just around axle while rotating to rising (or to decline), meanwhile be arranged at the axle in the lifting cover, because of the lifting axis of guide that is linked on the self-powered platform is loaded in the bearing, so it can not rotate, can only be with self-powered platform to move up and down, after waiting to move to the desired position, locking device is with the locking of lifting cover, and self-powered platform so far just rests on the required vertical position.
Embodiment: the mortice opening device of small-sized wood craft machines
Description of drawings:
Fig. 1 is the structural representation of existing small-sized wood craft machines mortice opening device.
Fig. 2 is the overall structure schematic diagram of the small-sized wood craft machines mortice opening of the present invention device.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the structural representation of locking device among Fig. 2.
Fig. 5 is the front view of the bearing of lowering or hoisting gear among Fig. 2.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is the front view of Fig. 4 voussoir.
Among the figure: 1. hold down gag, 2. workbench, 3. middle slide carriage, 4. self-powered platform, 6. bearing, 41., 51. axle, 52. lifting covers, 53. lifting handgrips, 55. lower wedge block, voussoir on 56., 57. flanges, 58. the clamping handgrip, 61. seat supports, the interstitial hole on 62. bearings, 63. the lifting trepanning on the bearing, the lead hole on 64. bearings, the through hole at cylinder place on 65. bearings, 66. the skewed slot on the bearing, 71. rocking bars, 72. screw axis, 73. horizontal mobile handgrip, 74. screw axis, the elongate slot on 75. rocking bars, 81. tooth bars, 82. gear, 83. vertically move handgrip.
By Fig. 2～7 as seen, the mortice opening device of the small carpenter lathe of present embodiment is by being fixed in small-sized wood Bearing 6 on worker's lathe, lifting work platform 4, middle slide carriage 3, workbench 2, workpiece pressuring clamping device 1, laterally, longitudinal feeding device, perpendicularly form to motion mechanism, all adopt the dovetail guide rail to cooperatively interact between lifting work platform 4 and middle slide carriage 3, middle slide carriage 3 and the workbench 2, be connected to motion by perpendicular between bearing 6 and the lifting work platform 4.
The vertical motion mechanism of present embodiment comprises elevating mechanism and locking mechanism, elevating mechanism is by the lifting cover 52 and the lifting lead 54 that is fixed on the self-powered platform 4 that are contained in respectively on the bearing 6, that matches with lifting cover 52 is fixed to axle 41 on the self-powered platform 4, and the skewed slot that can offer on the bearing 6 66 is that move forms with the lifting cover 52 lifting handgrips that are connected 53, wherein skewed slot and horizontal angle are 15～37 °, locking mechanism by with lifting cover 52 be bonded with each other tapped on, lower wedge block 56,55 and with last, the clamping handgrip 58 that lower wedge block is threaded is formed, wherein, on, the radius of curvature that cooperatively interacts with the lifting cover face of cylinder on the lower wedge block equates with the radius on the face of cylinder substantially.By accompanying drawing as seen, lifting cover 52, lead 54 are arranged at respectively in the hole 63,64 of bearing 6, axle 51 is installed in the hole of lifting cover 52, the lifting handgrip passes through hole 65 on the bearing and applies mechanically screw thread with lifting and be connected, upper and lower voussoir 56,55 is docile and obedient preface and is arranged in the interstitial hole 62 of bearing, and by clamping handgrip 58 it is linked to be together.Above-mentioned clamping element is provided with screw thread owing to clamp handgrip 58 front ends, it and last voussoir internal thread are complementary, and upper and lower voussoir is the cylindrical piece that a side that an end has chamfering, an other end has arc surface, therefore when clamping handgrip 58 is tightened, last voussoir 56 is walked downwards, lower wedge block 55 is close to flange 57, and this moment, the arc surface of upper and lower voussoir clamped to the face of cylinder of lifting cover 52 simultaneously, and the lifting cover just is lockable motionless.Otherwise unclamp the clamping handgrip, the skewed slot 66 of lifting handgrip 53 along the seat post body side surface moved, the lifting cover 52 that is connected with the lifting handgrip just rotates around axle 51 limits, move down on the limit, because of self-powered platform 4 and axle 51 one that is connected, and the lead 54 that is linked on the self-powered platform is to be inserted in the hole 64 of bearing, self-powered platform is contacted with the end face of lifting cover, so self-powered platform 4 and axle 51 can only by lead 54 on the bearing pilot hole 64 guiding and move up and down, can not rotate, up to moving to desired location, will clamp handgrip again and tighten.The inclination angle of skewed slot is being 15～37 ° only in the present embodiment, and it can make lifting very not require great effort again soon.The too little speed of angle is too slow, the big effort of angle.
In the present embodiment, the longitudinal feed mechanism of mortice opening device adopts by being arranged at the tooth bar 81 on the middle slide carriage 3 and being arranged at gear 82 on the axle 41 of self-powered platform 4, vertically moving gear, rack gear that handgrip 83 is formed.Its transverse feed mechanism adopts by being arranged at rocking bar 71, the screw axis 72,74 on the workbench 2 and being linked to the lever body that the horizontal mobile handgrip 73 on the rocking bar 71 is formed, the circular hole that passes rocking bar 71, workbench 2 owing to screw axis 72 in this mechanism is linked on the middle slide carriage 3, screw axis 74 is passed the long slot bore 75 on the rocking bar 71 and is linked on the workbench 2, so when stirring horizontal mobile handgrip 73 and move, rocking bar 71 is swung in its elongate slot restricted portion around axle 72, and workbench 2 moves laterally under the pulling of screw axis 74.
Present embodiment has been because new construction of the present invention has been adopted in the lifting of workbench, and speed is accelerated greatly during upper and lower lifting, and easy and simple to handle, and the lead guiding is arranged in addition, and lifting is steady, therefore can improve the accuracy of work efficiency and processing dimension greatly.Test with model machine according to us, the general comparable prior art of its rising or falling speed improves more than 14 times, and easy and simple to handle, so welcome by the user, rational in infrastructure in addition, make, assemble easily, vertical accuracy height, the smooth operation of reaching in assembling back, thereby work efficiency height, machining accuracy is good, and it has solved the unfavorable problem of vertical elevating mechanism that does not have solution for a long time, and it also can design the product of plurality of specifications according to the needs of lifting distance.In addition, present embodiment adopts gear, the rack gear that stroke is big, feed rate is fast, easy to operate with its longitudinal feed mechanism, transverse feed mechanism adopts simple in structure, easy to operate lever body, therefore makes it to have good production usefulness and good economic worth.
Claims (2)
1, a kind of mortice opening device of small-sized wood craft machines, by the bearing 6 that is fixed on the lathe bed side, be positioned at the self-powered platform 4 above the bearing 6, middle slide carriage 3 on the self-powered platform 4, workbench 2 on the middle slide carriage 3, vertical motion mechanism, cross feed device, longitudinal feeding device and workbench hold down gag 1 are formed, it is characterized in that: vertical motion mechanism comprises elevating mechanism and locking mechanism, elevating mechanism is by the lifting cover 52 and the lifting lead 54 that is fixed on the self-powered platform 4 that are contained in respectively on the bearing 6, that matches with lifting cover 52 is fixed to axle 41 on the self-powered platform 4, and the skewed slot that can offer on the bearing 6 66 is that move forms with the lifting cover 52 lifting handgrips that are connected 53, wherein skewed slot and horizontal angle are 15～37 °, locking mechanism by with lifting cover 52 be bonded with each other tapped on, lower wedge block 56,55 and with last, the clamping handgrip 58 that lower wedge block is threaded is formed, wherein, on, the radius of curvature that cooperatively interacts with the lifting cover face of cylinder on the lower wedge block equates with the radius on the face of cylinder substantially.
2, mortice opening device by the described small-sized wood craft machines of claim 1, it is characterized in that described longitudinal feeding device is by being arranged at the tooth bar 81 on the middle slide carriage 3 and being arranged at gear 82 on the axle 41 of self-powered platform 4, vertically move the gear that handgrip 83 is formed, rack gear, described cross feed device is by the rocking bar 71 that is arranged on the upper table 2, screw axis 72,74 and be linked to the driving lever transmission mechanism that the horizontal mobile handgrip 73 on the rocking bar 71 is formed, screw axis 72 is passed rocking bar 71, circular hole on the workbench 2 and being linked on the middle slide carriage 3, screw axis 74 is passed the long slot bore 75 on the rocking bar 71 and is linked on the workbench 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91109107 CN1021418C (en) | 1991-09-26 | 1991-09-26 | Mortise-making unit for small woodworking machine-tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91109107 CN1021418C (en) | 1991-09-26 | 1991-09-26 | Mortise-making unit for small woodworking machine-tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1059864A CN1059864A (en) | 1992-04-01 |
| CN1021418C true CN1021418C (en) | 1993-06-30 |
Family
ID=4909645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91109107 Expired - Fee Related CN1021418C (en) | 1991-09-26 | 1991-09-26 | Mortise-making unit for small woodworking machine-tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1021418C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053546B (en) * | 2017-12-11 | 2023-10-24 | 浙江维融电子科技股份有限公司 | Currency count and examine machine with incomplete coin recognition function |
-
1991
- 1991-09-26 CN CN 91109107 patent/CN1021418C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1059864A (en) | 1992-04-01 |
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| C14 | Grant of patent or utility model | ||
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| 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 |