CN111331691B - A rotary cutting automatic feeding device and a hoe handle processing machine having the same - Google Patents
A rotary cutting automatic feeding device and a hoe handle processing machine having the same Download PDFInfo
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- CN111331691B CN111331691B CN202010267375.XA CN202010267375A CN111331691B CN 111331691 B CN111331691 B CN 111331691B CN 202010267375 A CN202010267375 A CN 202010267375A CN 111331691 B CN111331691 B CN 111331691B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 53
- 239000002023 wood Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/10—Portable hand-operated wood-milling machines; Routers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
本发明涉及一种旋转切削自动进给装置及拥有该装置的锄头把加工机，其中所述旋转切削自动进给装置通过进给轴承内圈内壁上的凸出滑动块对刀座上端锥面滑动槽的压触位置的改变，实现切刀对穿过旋转中心的材料的切削深度的控制，运行时，进给轴承的内圈随固定在旋转套上的刀座安装块一同旋转，进给轴承的外圈被进给装置带动而改变凸出滑动块与滑动槽的压触位置，使得本发明可以一次性将圆棒切削成大小头或其他更复杂曲线表面的物体，结构简单；通过刀座安装块上对位凹槽与旋转套上对位凸块间隙配合的设置，使得刀座安装块上切刀在突然切削较硬物质时，如切削到木材的树瘤时，可以有些许抖动的空间，从而防止旋转套的卡死，使用方便。
The present invention relates to a rotary cutting automatic feeding device and a hoe handle processing machine having the device, wherein the rotary cutting automatic feeding device controls the cutting depth of the material passing through the rotation center by changing the pressure contact position of the conical sliding groove on the upper end of the knife seat by the protruding sliding block on the inner wall of the inner ring of the feed bearing. During operation, the inner ring of the feed bearing rotates together with the knife seat mounting block fixed on the rotating sleeve, and the outer ring of the feed bearing is driven by the feeding device to change the pressure contact position of the protruding sliding block and the sliding groove, so that the present invention can cut a round bar into large and small heads or other objects with more complex curved surfaces at one time, and the structure is simple; through the setting of the clearance fit between the alignment groove on the knife seat mounting block and the alignment protrusion on the rotating sleeve, the cutter on the knife seat mounting block can have some shaking space when suddenly cutting a harder material, such as cutting a wood knot, thereby preventing the rotating sleeve from getting stuck, and the use is convenient.
Description
Technical Field
The invention belongs to the technical field of woodworking cutting equipment, and particularly relates to a rotary cutting automatic feeding device and a hoe handle processing machine with the same.
Background
The existing round bar machine can only be used for processing simple round bars, such as a cutting mechanism for a round bar machine with the application number 201920551737.0, which can only be used for processing and producing round bars with consistent size heads, but such as hoe handles, agricultural personnel are used for holding small heads and big heads for mounting iron handles, the round bars with the integrated size heads cannot be produced and formed at one time by adopting the technology, the existing production is mainly that woodworkers use planes to plane the round bars into the size heads, time and labor are wasted, and the existing round bar machine also comprises a cutting mechanism for processing the round bars with the size heads by adopting an instrument such as a lathe type machine tool, wherein during processing, both ends are fixed after being aligned with each other and rotate along with the machine, and a turning tool is moved from the head to the tail and slowly fed or withdrawn under the manual operation to form the round bars with the size heads.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the automatic rotary cutting feeding device which can control the change of the cutting depth of the turning tool during rotary cutting and is matched with the material feeding device to produce round bars with big and small heads, and has the advantages of simple structure and high processing speed.
The automatic rotary cutting feeding device comprises a fixed support, a rotary sleeve is rotatably connected in the fixed support, the rotary sleeve is in transmission connection with a rotary drive through a driving part on the outer wall, one end of the rotary sleeve is connected with a sleeve-shaped cutter holder mounting block, a cutter holder is radially and slidably connected to the cutter holder mounting block, a feeding bearing is axially and slidably connected to the outer wall of the cutter holder mounting block, an outer ring of the feeding bearing is connected with a feeding device, a protruding sliding block is arranged on the inner wall of an inner ring of the feeding bearing, one surface of the cutter holder, which is close to the protruding sliding block, is a conical surface, a sliding groove of the protruding sliding block is formed in the conical surface, a spring mounting groove is formed in one surface, which is close to the rotary sleeve, of the cutter holder mounting block, a limiting piece is arranged at one end, which is close to the rotary center, of the cutter holder mounting block, and extends into the spring mounting groove and is in contact with one end, which is close to the rotary center, of the limiting piece abuts against the reset spring.
Further, the connection surface of the tool apron mounting block and the rotary sleeve is provided with an alignment groove, and correspondingly, the rotary sleeve is provided with an alignment lug which is in clearance fit with the alignment groove.
Further, one end of the tool apron, which is close to the rotation center, is arc-shaped.
Further, the protruding sliding block is a universal ball.
Further, the limiting piece is a screw, a threaded hole is formed in the tool apron mounting block, and one end of the screw penetrates through the threaded hole to extend into the spring mounting groove to abut against the reset spring.
Further, the feeding device comprises a feeding motor, 2 transmission screw rods and linkage driving lugs, wherein the transmission screw rods are symmetrically distributed on two sides of the feeding bearing and on the fixed support, one ends of the two transmission screw rods are in transmission connection with the feeding motor to enable the transmission screw rods to be driven to rotate, the other ends of the transmission screw rods are movably connected with the linkage driving lugs, and the linkage driving lugs are fixedly connected with the outer ring of the feeding bearing.
The rotary cutting automatic feeding device based on the scheme provides a hoe handle processing machine, and feeding wheel devices are arranged on the front side and the rear side of the rotary cutting automatic feeding device on the hoe handle processing machine.
Further, the wood feeding device further comprises a central control system, wherein the central control system comprises a processing center, a wood sensor and a feeding limit sensor, and the processing center is electrically connected with the wood sensor, the feeding limit sensor and each driving device.
Furthermore, the edge of the cutter on the cutter holder protrudes out of the edge of the circular arc-shaped bottom and is not more than 2mm.
The beneficial effects of the invention are as follows:
1. The automatic rotary cutting feeding device realizes the control of the cutting depth of a cutter on a material passing through a rotating center by changing the press contact position of a convex sliding block on the inner wall of the inner ring of a feeding bearing on a conical sliding groove at the upper end of the cutter holder, wherein the inner ring of the feeding bearing rotates along with a cutter holder mounting block fixed on a rotating sleeve, and the outer ring of the feeding bearing is driven by the feeding device to drive the feeding bearing to integrally move forwards and backwards so as to change the press contact position of the convex sliding block and the sliding groove, so that the automatic rotary cutting feeding device can cut round bars into objects with big and small heads or other more complex curved surfaces at one time.
2. According to the invention, through the arrangement of the alignment groove on the tool apron mounting block and the alignment convex block on the rotary sleeve in clearance fit, when the cutter on the tool apron mounting block suddenly cuts harder substances, such as tree knots of wood, a little shaking space can be provided, so that the rotary sleeve is prevented from being blocked, and the rotary sleeve is convenient to use.
3. The selection of the universal ball reduces the friction between the protruding sliding block and the sliding groove, thereby prolonging the service life of the invention.
4. According to the hoe handle processing machine, through the design of the arc surface at the bottom of the cutter holder and the limit that the edge is protruded out of the edge of the arc surface bottom is not more than 2mm, the shake when processed timber just enters the rotary cutting automatic feeding device and is clamped and fed by the feeding wheel device at one end can be reduced during operation, and therefore the cutting effect is guaranteed.
Drawings
Fig. 1 is a schematic axial view of the rotary cutting automatic feeding apparatus of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is an enlarged view at B of fig. 3.
Fig. 5 is a cross-sectional view taken along A-A of fig. 3.
Fig. 6 is an enlarged view at C of fig. 5.
Fig. 7 is an axial side view of the tool holder of the present invention.
Fig. 8 is a front view of fig. 7.
Figure 9 is a schematic view of a hoe handle machine of the present invention.
Fig. 10 is a left side partial structural view of fig. 9.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, unless explicitly specified and limited otherwise, the terms "mounted" and "connected" are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached, mechanically attached, electrically attached, or indirectly attached via an intervening medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Further, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1-6, the automatic rotary cutting feeding device comprises a fixed support 1, wherein a rotary sleeve 2 is rotatably connected in the fixed support 1 through a bearing, a driving part 21 is arranged on the outer wall of the rotary sleeve 2, in this embodiment, the driving part 21 is a belt slot, a hole 12 is arranged at the bottom of the fixed support 1 corresponding to the driving part 21, a driving belt passes through one end of the hole 12 and is connected with the rotary sleeve 2, and the other end of the driving belt is connected with a rotary drive arranged at the lower side of the bottom of the fixed support 1. As shown in FIG. 5, the left end bolt of the rotary sleeve 2 is fixedly connected with a sleeve-shaped tool holder mounting block 3, the tool holder mounting block 3 is radially and slidably connected with a tool holder 4, in this embodiment, four tool holder sliding groove through holes which are circumferentially and uniformly distributed are formed in the tool holder mounting block 3, the tool holder 4 is slidably connected in the tool holder sliding groove through holes, a feed bearing 5 is axially and slidably connected on the outer wall of the tool holder mounting block 3, the outer ring of the feed bearing 5 is connected with a feed device 7 so as to be driven by the feed device to move forwards and backwards, a protruding sliding block 6 is arranged on the inner wall of an inner ring of the feed bearing 5, one surface of the tool holder 4, which is close to the protruding sliding block 6, is provided with a sliding groove 42, the same as the conical surface, and has a certain inclination, so that when the contact position of the protruding sliding block 6 and the sliding groove 42 changes, the cutting depth of a cutter 11 on the tool holder 4 is also changed, a spring mounting groove 41 is formed in one surface of the tool holder 4, which is close to the rotary sleeve 2, a reset spring 8 is arranged in the inner surface of the spring mounting groove 41, a reset spring 8 is arranged in the tool holder 4, and a reset spring 8 is just pushed by the reset spring 9 which is driven by the reset spring 9 in the screw hole 9 which is pushed into the screw hole 9, and can be pushed into the corresponding screw hole 9, and the screw hole 9 which is limited by the screw driver to be inserted into the screw hole 9.
In this embodiment, as shown in fig. 1, the feeding device 7 includes a feeding motor 71, a transmission screw 72, and a linkage driving lug 73, where the transmission screw 72 is 2 and symmetrically distributed on two sides of the feeding bearing 5 and on a side plate of the fixed support 1, the feeding motor 71 is fixed on a top plate of the fixed support 1, specifically, each transmission screw 72 is rotationally connected with the fixed support 1 through two bearing seats, two rear ends of the transmission screw 72 are all in transmission connection with the feeding motor 71 through a synchronous belt assembly so as to be driven to rotate, the front ends of the transmission screw 72 are all movably connected with the linkage driving lug 73, and the linkage driving lug 73 is fixedly connected with an outer ring of the feeding bearing 5 by welding.
In operation, as shown in fig. 6 and 7, the rotating sleeve 2 is driven by the rotation driving, so as to drive the tool holder mounting block 3, the tool holder 4 and the cutter 11 to rotate, because of the structure limitation of the sliding fit between the protruding sliding block 6 on the inner wall of the inner ring of the feed bearing 5 and the sliding groove 42 on the tool holder 4, the inner ring of the feed bearing 5 rotates along with the rotating sleeve 2, when the feed motor 71 is started, the linkage driving lug 73 fixedly connected with the outer ring of the feed bearing 5 moves leftwards, so as to drive the whole feed bearing 5 to move leftwards, and in this embodiment, the left side of the sliding groove 42 of the tool holder 4 is high, and the right side bottom, so that when the feed bearing 5 moves leftwards, the tool holder slides downwards, the cutting depth deepens, and when the cutting is completed, the feed motor 71 is controlled to reversely start to drive the linkage driving lug 73 and the feed bearing 5 connected thereto to slide to the original position, and wait for the next cutting.
In some embodiments, it is easy to think that the number of the through holes of the tool holder sliding groove on the tool holder mounting block 3 can be increased or decreased according to the requirement of rotary cutting to control the mounting number of the cutters, but the number of the cutters cannot be less than 2 and needs to be distributed in a central symmetry.
As a preferred technical scheme of this design, be equipped with annular counterpoint recess 31 on the blade holder installation piece 3 with the junction surface of swivel case 2, correspond on the swivel case 2 counterpoint recess 31 is equipped with annular counterpoint lug 22, counterpoint lug 22 with counterpoint recess 31 is clearance fit for cutter 11 on the blade holder installation piece is when cutting harder material suddenly, like when cutting ligneous sapling, can be a little wobbled space, thereby prevents the card of swivel case and dies, uses more smoothly and conveniently.
As a preferable technical scheme of the design, the protruding sliding block 6 is a universal ball, so that friction between the protruding sliding block and the sliding groove is reduced, and the service life of the invention is prolonged.
In practical applications, the inner ring of the feed bearing 5 is often not necessarily the same, in this embodiment, a transition inner sleeve 5a is fixedly connected to the inner ring of the feed bearing 5 to meet the requirement on the inner ring of the feed bearing 5, and the universal ball is mounted on the inner wall of the transition inner sleeve 5a, as shown in fig. 5.
Example 2
As shown in fig. 9 and 10, a hoe handle processing machine comprises an operation table surface, wherein the operation table surface is provided with a rotary cutting automatic feeding device, feeding wheel devices 9 are respectively arranged on the front side and the rear side of the rotary cutting automatic feeding device, each feeding wheel device 9 comprises a feeding drive and a round bar feeding wheel set connected with the feeding drive, processed wood enters the round bar feeding wheel set at the front end under the delivery of workers, is pushed by the round bar feeding wheel set at the front end to enter the rotary cutting automatic feeding device, and the processed round bar end enters the round bar feeding wheel set at the rear end, is pulled by the round bar feeding wheel set at the rear end to finally finish cutting and is transmitted to the next procedure.
The rotary cutting automatic feeding device in this embodiment is different from embodiment 1 in that the feeding motor 71 is disposed at one side of the operation table, the feeding motor 71 and the two transmission screws 72 transmit power through chain transmission, and the linkage driving lug 73 is disposed between the two bearing seats on the transmission screws 72.
In this embodiment, the system further includes a central control system, where the central control system includes a processing center, a wood sensor 102, and a feed limit sensor 103, where the processing center is electrically connected with the wood sensor 102, the feed limit sensor 103, and each drive to obtain signals from each sensor and control the operation state of each drive. Specifically, the feeding limit sensor 103 is a proximity switch, and is disposed on a side plate of the fixed support 1, as shown in fig. 1, and is used for sensing and controlling the position of the linkage driving lug 73, the wood sensor 102 is a reflective photoelectric sensor, is disposed on an operation table top and is disposed at the front end of the rotary cutting automatic feeding device, and is used for sensing the presence or absence of wood, and the processing center is a PLC.
As a preferable technical scheme of the design, one end of the tool apron 4 close to the rotation center is in an arc shape, as shown in fig. 7 and 8, the edge of the cutter 11 on the tool apron 4 protrudes out of the bottom edge of the arc shape by no more than 2mm, as shown in fig. 4, the arrangement has the advantages that raw materials of the hoe handle are irregular, the coaxiality of the two ends of the raw materials is low, so that the raw materials which just enter the rotary cutting automatic feeding device and are clamped by the feeding wheel device at one end only shake or deviate in a pointing way due to the fact that the two ends of the raw materials are different in coaxiality, and in the deepest cutting state, the bottoms of the arc surfaces of the tool apron 4 uniformly distributed in the circumferential direction form a built round sleeve, so that the shake of the raw materials contacted with the tool apron 4 is reduced, and the raw materials with the pointing deviation are guided, so that the cutting effect is ensured.
When the log rod is used, log rods enter from the left end shown in fig. 9 and are clamped by the feeding wheel device 9, when the log sensor 102 senses the log rods, timing is started until the log rods start to be cut, the processing center controls the feeding motor 71 to start, in the embodiment, the initial position of the cutter 11 is the deepest cutting position, as shown in fig. 6, the feeding bearing 5 moves rightwards under the driving of the linkage driving lug 73, so that the cutter holder 4 moves towards a position far away from the rotation center with the cutter 11, cutting is gradually shallower until the feeding limit sensor 103 senses the linkage driving lug 73, the feeding motor 71 stops working, at the moment, the processed hoe pulls the feeding wheel device 9 just at the rear end out of the rotation cutting range and finally is discharged, and the feeding motor 71 after log rod processing is reversely started under the control of the processing center, so that the cutter 11 is restored to the initial deepest cutting position, namely the position of the limit sensor 103 at the other end of the linkage driving lug 73 senses the position of the linkage driving lug 73, and waits for the next log rod to enter, and is circularly reciprocated.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic feeding device of rotary cutting, includes fixed bolster (1), the internal rotation of fixed bolster (1) is connected with rotary sleeve (2), rotary sleeve (2) are connected with rotary drive through drive portion (21) on the outer wall, a serial communication port, one end of rotary sleeve (2) is connected with sleeve-shaped blade holder installation piece (3), radial sliding connection has blade holder (4) on blade holder installation piece (3), axial sliding connection has feed bearing (5) on the outer wall of blade holder installation piece (3), the outer lane of feed bearing (5) links to each other with feeding device (7), is equipped with protrusion sliding block (6) on the inner circle inner wall of feed bearing (5), blade holder (4) are close to the one side of protrusion sliding block (6) is the conical surface, be equipped with on the conical surface protrusion sliding block (6) sliding groove (42), be equipped with spring mounting groove (41) on the one side that blade holder (4) are close to rotary sleeve (2), spring mounting groove (41) are equipped with reset spring (8), axial sliding connection has feed bearing (5) on the outer lane of blade holder installation piece (3) links to each other with feed device (7), be equipped with in the limiting piece (41) is close to one end (41) to rotation limiting piece (9) Is abutted against one end of the return spring (8) close to the rotation center.
2. The automatic rotary cutting feeding device according to claim 1, wherein an alignment groove (31) is formed on a connection surface between the tool holder mounting block (3) and the rotary sleeve (2), and correspondingly, an alignment projection (22) is formed on the rotary sleeve (2), and the alignment projection (22) is in clearance fit with the alignment groove (31).
3. A rotary cutting automatic feeding device according to claim 2, characterized in that the end of the holder (4) near the rotation center is arc-shaped.
4. A rotary cutting automatic feeding device according to claim 3, characterized in that the protruding slide block (6) is a universal ball.
5. The automatic rotary cutting feeding device according to any one of claims 1 to 4, wherein the limiting member (9) is a screw, a threaded hole is formed in the tool apron mounting block (3), and one end of the screw penetrates through the threaded hole and extends into the spring mounting groove (41) to abut against the return spring (8).
6. The automatic rotary cutting feeding device according to claim 5, wherein the feeding device (7) comprises a feeding motor (71), a transmission screw rod (72) and linkage driving lugs (73), the transmission screw rods (72) are symmetrically distributed on two sides of the feeding bearing (5) and the fixed support (1), one ends of the two transmission screw rods (72) are in transmission connection with the feeding motor (71) to enable the two transmission screw rods to be driven to rotate, the other ends of the two transmission screw rods are in movable connection with the linkage driving lugs (73), and the linkage driving lugs (73) are fixedly connected with the outer ring of the feeding bearing (5).
7. A hoe handle processing machine comprising the rotary cutting automatic feeding device according to any one of claims 1 to 6.
8. A hoe handle processing machine according to claim 7, wherein said rotary cutting automatic feeding means is provided with feed wheel means (9) on both front and rear sides thereof.
9. The hoe handle processing machine of claim 8, further comprising a central control system, wherein the central control system comprises a processing center, a wood sensor (102), a feed limit sensor (103), and wherein the processing center is electrically connected with the wood sensor (102), the feed limit sensor (103), and the drives.
10. A machine for machining a hoe handle as claimed in claim 9, wherein the edge of the cutting blade (11) of the blade holder (4) protrudes by not more than 2mm beyond the bottom edge of the circular arc surface shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267375.XA CN111331691B (en) | 2020-04-08 | 2020-04-08 | A rotary cutting automatic feeding device and a hoe handle processing machine having the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267375.XA CN111331691B (en) | 2020-04-08 | 2020-04-08 | A rotary cutting automatic feeding device and a hoe handle processing machine having the same |
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| CN111331691A CN111331691A (en) | 2020-06-26 |
| CN111331691B true CN111331691B (en) | 2025-02-18 |
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| CN112318742A (en) * | 2020-11-10 | 2021-02-05 | 杨玮军 | Device for processing graphite round rod by using rectangular graphite column |
| CN113878678B (en) * | 2021-11-08 | 2024-12-06 | 金华万丰工具厂 | A convenient round wood tenon making tool |
| CN118357512B (en) * | 2024-06-19 | 2024-09-13 | 光科真空科技(泰兴)有限公司 | Vacuum cavity processing is with unloading cutting device |
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| CN212312251U (en) * | 2020-04-08 | 2021-01-08 | 吴中华 | Rotary cutting automatic feeding device and hoe handle processing machine with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0673294A1 (en) * | 1991-02-28 | 1995-09-27 | Ryobi Motor Products Corp. | Router depth of cut adjustment mechanism |
| CN2880429Y (en) * | 2006-02-13 | 2007-03-21 | 胡永雄 | Full-automatic tenon machine |
| CN201009090Y (en) * | 2007-01-24 | 2008-01-23 | 南京德朔实业有限公司 | Electric tool with adjustable cutting depth |
| CN206953181U (en) * | 2017-04-28 | 2018-02-02 | 江山市盛世名门装饰材料厂 | A kind of milling machine for being used to process timber dovetail groove |
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| CN212312251U (en) * | 2020-04-08 | 2021-01-08 | 吴中华 | Rotary cutting automatic feeding device and hoe handle processing machine with same |
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