CN219820004U - Rotary locking mechanism for head box of wood lathe - Google Patents
Rotary locking mechanism for head box of wood lathe Download PDFInfo
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- CN219820004U CN219820004U CN202321121400.9U CN202321121400U CN219820004U CN 219820004 U CN219820004 U CN 219820004U CN 202321121400 U CN202321121400 U CN 202321121400U CN 219820004 U CN219820004 U CN 219820004U
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- head box
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- 239000002023 wood Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of wood lathes, in particular to a rotary locking mechanism of a head box of a wood lathe, which comprises a lathe body, a head box, a positioning plate, a bushing, a first locking nut, a first spring, a second locking nut and a locking shaft; the installation structure is simple, the use and operation are convenient and fast, the rapid rotation, locking and positioning functions can be realized, and the rotation, the positioning and the locking of the machine head box are convenient when the turning diameter of the wood lathe is increased; meanwhile, when the machine head box is unlocked to rotate, the problem that a larger gap exists between the machine head box and the machine body to shake is effectively solved, and the use stability is better; is especially suitable for medium and small wood turning machine. Through being provided with locating component between lathe bed and aircraft nose case, be provided with the steel ball in the lathe bed promptly and be provided with the hemisphere hole of looks adaptation on the aircraft nose case, the steel ball bottom is provided with the spring assembly that is used for propping up simultaneously, can realize the quick location when the aircraft nose case rotates, use the operation more convenient.
Description
Technical Field
The utility model relates to the technical field of wood lathes, in particular to a rotary locking mechanism of a head box of a wood lathe.
Background
The woodworking lathe consists of lathe bed, machine head box, main shaft, chuck, tailstock, tool rest, motor and speed changing drive unit. The wood working lathe is generally classified into a general wood working lathe, a profiling wood working lathe, a round bar machine, etc. The common wood working lathe is to clamp the workpiece in a chuck or to support the workpiece between a main shaft and two centers of a tail frame for rotation, the lathe tool is arranged on a tool rest, and the lathe machining is completed by feeding.
Because the central distance between the spindle of the head box of the wood lathe and the lathe bed is limited, the maximum turning diameter of the spindle is limited, the auxiliary tool rest device is added on the side surface or the outside of the lathe bed for enlarging the maximum turning diameter of the existing wood lathe. Thus, the headstock of the woodworking lathe is required to be rotatable or a clamp such as a chuck or a thimble can be arranged at the other end of the main shaft for processing, and therefore, a mechanism for rotationally locking the headstock assembly is required for the woodworking lathe with the headstock rotatable. The existing rotary locking mechanism of the nose box of the wood lathe is usually used for locking an eccentric shaft, but in order to ensure smooth rotation, the eccentric amount of the eccentric shaft is usually designed to be larger, so that when the rotary locking mechanism is loosened, a larger gap exists between the nose box and a lathe bed fixing device, and shaking is easy to occur.
Disclosure of Invention
The utility model aims to provide a rotary locking mechanism for a head box of a wood lathe, which has the advantages of simpler installation structure and convenient operation, and can realize the rapid rotation, positioning and locking of the head box and a lathe bed so as to meet the aim of increasing the turning diameter of the wood lathe in the prior art; meanwhile, when the machine head box is rotated in a locking state, a too large gap between the machine head box and the machine body can be prevented from shaking.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a wood lathe nose case gyration locking mechanism, including lathe bed, nose case, its characterized in that still includes locating plate, bush, first lock nut, first spring, second lock nut and locking axle, the locating plate is fixed to be set up on the top end face of lathe bed, the nose case bottom cover is established on the locating plate, bush one end sets up in the nose case, the other end sets up in the lathe bed, first lock nut cover is established on the bush and is located the lathe bed; the first spring is sleeved on the bushing, one end of the first spring is abutted to the inner side wall of the lathe bed, the other end of the first spring is abutted to the second lock nut, the second lock nut is sleeved at the bottom end of the bushing, and the lock shaft is of an eccentric structure and sequentially penetrates through the machine head box and the bushing and then is fixed through the elastic retainer ring.
On the basis of the technical scheme, the machine head box further comprises a positioning assembly, the positioning assembly comprises a steel ball, a second spring and a screw, the machine body is provided with a stepped hole, the steel ball is abutted to the stepped hole, one end of the second spring is fixedly arranged on the steel ball, the other end of the second spring is fixedly arranged on the screw, the screw is in threaded connection with the stepped hole, and the bottom end of the machine head box is provided with a hemispherical hole matched with the steel ball.
On the basis of the technical scheme, the top of the bushing is provided with a through hole for the locking shaft to pass through, the bottom of the bushing is sequentially provided with a first threaded shaft and a second threaded shaft which are fixedly connected, the first locking nut is in threaded connection with the first threaded shaft, and the second locking nut is in threaded connection with the second threaded shaft.
On the basis of the technical scheme, the locking shaft is arranged to form a step cam shaft structure by a plurality of sections of fixedly connected eccentric shafts, a check ring groove is formed in the tail end of the outer side wall of the locking shaft, and the check ring groove is clamped with the elastic check ring.
On the basis of the technical scheme, the head end of the locking shaft is provided with the handle, and the handle is arranged outside the machine head box and is in L-shaped arrangement with the locking shaft.
On the basis of the technical scheme, a first gasket is arranged between the first lock nut and the inner side wall of the lathe bed, a second gasket is arranged between the first spring and the second lock nut, and two ends of the first spring are abutted between the first gasket and the second gasket.
The technical scheme provided by the utility model has the beneficial effects that:
1. the rotary locking mechanism of the head box of the wood lathe is simple in installation structure, convenient and fast to use and operate, capable of realizing rapid rotation, locking and positioning functions, and convenient for rotation, positioning and locking of the head box when the wood lathe increases the turning diameter; meanwhile, when the machine head box is unlocked to rotate, the problem that a larger gap exists between the machine head box and the machine body to shake is effectively solved under the action of the first spring and the second lock nut which are arranged on the bushing, and the use stability is better; is especially suitable for medium and small wood turning machine.
2. Through being provided with locating component between lathe bed and aircraft nose case, be provided with the steel ball in the lathe bed promptly and be provided with the hemisphere hole of looks adaptation on the aircraft nose case, the steel ball bottom is provided with the spring assembly that is used for propping up simultaneously, can realize the quick location when the aircraft nose case rotates, use the operation more convenient.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a left side view of the present utility model;
FIG. 5 is a cross-sectional view at B-B in FIG. 4;
FIG. 6 is a schematic view of the bushing of the present utility model;
FIG. 7 is a schematic view of the structure of the lock shaft of the present utility model;
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the terms "left", "right", "front", "rear", "top", "bottom", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1 to 7, the rotary locking mechanism of the nose box of the wood lathe comprises a lathe body 1 and a nose box 2, and is characterized by further comprising a positioning plate 3, a bushing 4, a first locking nut 5, a first spring 6, a second locking nut 7 and a locking shaft 8, wherein the positioning plate 3 is fixedly arranged on the top end surface of the lathe body 1, the bottom end of the nose box 2 is sleeved on the positioning plate 3, one end of the bushing 4 is arranged in the nose box 2, the other end of the bushing 4 is arranged in the lathe body 1, and the first locking nut 5 is sleeved on the bushing and positioned in the lathe body 1; the first spring 6 is sleeved on the bushing 4, one end of the first spring is abutted to the inner side wall of the lathe bed 1, the other end of the first spring is abutted to the second lock nut 7, the second lock nut 7 is sleeved at the bottom end of the bushing 4, and the lock shaft 8 is of an eccentric structure and sequentially penetrates through the machine head box 2 and the bushing 4 and then is fixed through the elastic retainer ring 9.
The rotary locking mechanism of the head box of the wood lathe is simple in installation structure, convenient and fast to use and operate, capable of realizing rapid rotation, locking and positioning functions, and convenient for rotation, positioning and locking of the head box 2 when the wood lathe increases the turning diameter; meanwhile, when the machine head box is unlocked to rotate, the problem that a larger gap exists between the machine head box 2 and the machine body 1 to shake is effectively solved under the action of the first spring 6 and the second lock nut 7 which are arranged on the bushing 4, so that the use stability is better; is especially suitable for medium and small wood turning machine.
Specifically, a round hole matched with the positioning plate 3 is formed in the bottom surface of the machine head box 2, the machine head box 2 is assembled on the outer circle of the positioning plate 3, namely, the machine head box 2 rotates around the positioning plate 3, namely, the machine head box 2 is sleeved on the positioning plate 3 through the bottom end, and the machine head box 2 and the machine body 1 can rotate under the state that a locking shaft is loosened; the locking shaft 8 passes through the nose box 2 and the bushing 4 and then is axially fixed in the nose box 2, and the locking shaft 8 is of an eccentric structure, and more preferably, a stepped cam shaft structure is formed by a plurality of sections of fixedly connected eccentric shafts 81; the lining 4 is driven to move up and down by the rotation of the locking shaft 8, the machine tool body 1 and the machine head box 2 are in a locking state when moving upwards, and the machine tool body is in a loosening state when moving downwards. The elastic retainer 9 is fixed in a retainer groove of the locking shaft, so that the axial positioning of the locking shaft 8 is realized. The bottom end of the bushing 4 penetrates into the lathe bed 1 and is locked through the first locking nut 5, and the position of the first locking nut 5 is adjusted, so that the machine head box 2 can be locked to prevent the machine head box 2 from rotating when the locking shaft 8 is in a locking position, and meanwhile, the machine head box 2 can be loosened to ensure the machine head box 2 to smoothly rotate when the locking shaft 8 is in a loosening position. Meanwhile, the first spring 6 is sleeved on the outer side of the bushing 4 and tightly pressed through the second lock nut 7, the pressure of the first spring 6 can be adjusted by adjusting the locking position of the second lock nut 7, so that the gap between the machine head box 2 and the machine body 1 is smaller when the locking shaft 8 is loosened, and the machine head box 2 can not shake under the premise of ensuring that the machine head box 2 can smoothly rotate, and the stability is better.
On the basis of the above technical solution, as shown in fig. 6, a through hole 41 through which the locking shaft 8 passes is provided at the top of the bushing 4, a first threaded shaft 42 and a second threaded shaft 43 which are fixedly connected are sequentially provided at the bottom, the first locking nut 5 is in threaded connection with the first threaded shaft 42, and the second locking nut 7 is in threaded connection with the second threaded shaft 43.
The bushing 4 is of a T-shaped structure, specifically, the locking shaft 8 penetrates through a through hole 41 formed in the top of the bushing 4 after penetrating through the nose box 2, and is fixed inside the nose box 2 through the elastic retainer ring 9, so that the nose box 2 is locked; the bush 4 is provided with threaded shafts with different diameters formed by a first threaded shaft 42 and a second threaded shaft 43 inside the lathe bed 1, a first lock nut 5 and a second lock nut 7 are sleeved on the threaded shafts respectively, a two-stage threaded shaft locking structure is adopted, the rotation gap between the machine head box 2 and the lathe bed 1 is effectively reduced when the locking shaft 8 is loosened, shaking is avoided, and the running stability of the whole equipment is improved.
On the basis of the technical scheme, as shown in fig. 7, the locking shaft 8 is arranged to form a stepped cam shaft structure by a plurality of sections of fixedly connected eccentric shafts 81, a check ring groove 82 is formed at the tail end of the outer side wall of the locking shaft 8, and the check ring groove 82 is clamped with the circlip 9. On the basis of the technical scheme, the head end of the locking shaft 8 is provided with the handle 83, and the handle 83 is arranged outside the machine head box 2 and is in L-shaped arrangement with the locking shaft 8.
Specifically, the locking shaft 8 is composed of a plurality of sections of eccentric shafts 81, namely, a step cam shaft structure is adopted, and the locking shaft is matched with a handle 83 structure fixedly connected with the outer side, so that the locking shaft is convenient to process and convenient and quick to operate; the elastic retainer 9 is fixed in a retainer groove of the locking shaft, so that the axial positioning of the locking shaft 8 is realized. It should be understood that the head end and the tail end of the locking shaft 8 are defined according to the direction of inserting the locking shaft into the nose box 2, which is only for facilitating understanding of the technical solution of the present utility model, and not limiting the present utility model.
On the basis of the technical scheme, a first gasket 14 is arranged between the first lock nut 5 and the inner side wall of the lathe bed 1, a second gasket 15 is arranged between the first spring 6 and the second lock nut 7, and two ends of the first spring 6 are abutted between the first gasket 14 and the second gasket 15. By providing the first washer 14 and the second washer 15, the mounting and adjustment of the first lock nut 5, the first spring 6 and the second lock nut 7 is facilitated.
Example 2
On the basis of the technical scheme of the embodiment, the machine tool further comprises a positioning assembly, the positioning assembly comprises a steel ball 11, a second spring 12 and a screw 13, the machine tool body 1 is provided with a stepped hole 10, the steel ball 11 is abutted to the stepped hole 10, one end of the second spring 12 is fixedly arranged on the steel ball 11, the other end of the second spring is fixedly arranged on the screw 13, the screw 13 is in threaded connection with the stepped hole 10, and a hemispherical hole matched with the steel ball 11 is formed in the bottom end of the machine tool box 2.
Through being provided with locating component between lathe bed and aircraft nose case, be provided with the steel ball in the lathe bed promptly and be provided with the hemisphere hole of looks adaptation on the aircraft nose case, the steel ball bottom is provided with the spring assembly that is used for propping up simultaneously, can realize the quick location when the aircraft nose case rotates, use the operation more convenient. Specifically, when the machine head box 2 is positioned at a rapid angle, one part of the steel ball 11 is clamped in the step hole 10, and the other part of the steel ball is abutted in the hemispherical hole on the bottom surface of the machine head box 2; when the machine head box 2 rotates, the steel balls 11 are all pressed into the stepped holes 10. In addition, the lathe bed 1 is provided with a step hole 10, the upper section of the step hole 10 is a smooth hole, the installation of the steel ball 11 and the second spring 12 is facilitated, and the lower section is a threaded hole, and the installation and the rotation adjustment of the screw 13 are facilitated. The steel ball 11, the second spring 2 and the screw 13 are sequentially penetrated into the step hole 10 from the bottom end of the lathe bed 1, and the screw 3 is screwed into a threaded hole in the step hole 10 to be tightly propped up; the screw 13 is adjusted in depth to adjust spring pressure, so that the steel ball 11 can jack into the hemispherical hole on the bottom surface of the extruder head box 2 when the extruder head box 2 is rotated, the quick positioning function is achieved, and the operation is more convenient.
While the basic principles and main features of the present utility model have been shown and described above, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, and thus the embodiments should be regarded as illustrative rather than restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a wood working lathe nose case gyration locking mechanism, includes lathe bed (1), nose case (2), its characterized in that still includes locating plate (3), bush (4), first lock nut (5), first spring (6), second lock nut (7) and locking axle (8), locating plate (3) are fixed to be set up on the top end face of lathe bed (1), nose case (2) bottom cover is established on locating plate (3), bush (4) one end sets up in nose case (2), and the other end sets up in lathe bed (1), first lock nut (5) cover is established on the bush and is located lathe bed (1); the first spring (6) is sleeved on the bushing (4) and one end of the first spring is abutted to the inner side wall of the lathe bed (1), the other end of the first spring is abutted to the second lock nut (7), the second lock nut (7) is sleeved at the bottom end of the bushing (4), and the lock shaft (8) is of an eccentric structure and sequentially penetrates through the machine head box (2) and the bushing (4) and then is fixed through the elastic retainer ring (9).
2. The rotary locking mechanism of a lathe head box according to claim 1, further comprising a positioning assembly, wherein the positioning assembly comprises a steel ball (11), a second spring (12) and a screw (13), the lathe bed (1) is provided with a stepped hole (10), the steel ball (11) is abutted to the stepped hole (10), one end of the second spring (12) is fixedly arranged on the steel ball (11), the other end of the second spring is fixedly arranged on the screw (13), the screw (13) is in threaded connection with the stepped hole (10), and a hemispherical hole matched with the steel ball (11) is formed in the bottom end of the lathe head box (2).
3. The rotary locking mechanism of the lathe head box according to claim 1, wherein a through hole (41) for a locking shaft (8) to pass through is formed in the top of the bushing (4), a first threaded shaft (42) and a second threaded shaft (43) which are fixedly connected are sequentially arranged at the bottom of the bushing, the first locking nut (5) is in threaded connection with the first threaded shaft (42), and the second locking nut (7) is in threaded connection with the second threaded shaft (43).
4. The rotary locking mechanism of the lathe head box according to claim 1, wherein the locking shaft (8) is of a stepped cam shaft structure formed by a plurality of sections of fixedly connected eccentric shafts (81), a check ring groove (82) is formed at the tail end of the outer side wall of the locking shaft (8), and the check ring groove (82) is clamped with an elastic check ring (9).
5. The rotary locking mechanism of the lathe head box according to claim 4, wherein a handle (83) is arranged at the head end of the locking shaft (8), and the handle (83) is arranged outside the lathe head box (2) and is arranged in an L shape with the locking shaft (8).
6. The rotary locking mechanism of the lathe head box according to claim 1, wherein a first gasket (14) is arranged between the first locking nut (5) and the inner side wall of the lathe body (1), a second gasket (15) is arranged between the first spring (6) and the second locking nut (7), and two ends of the first spring (6) are abutted between the first gasket (14) and the second gasket (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321121400.9U CN219820004U (en) | 2023-05-11 | 2023-05-11 | Rotary locking mechanism for head box of wood lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321121400.9U CN219820004U (en) | 2023-05-11 | 2023-05-11 | Rotary locking mechanism for head box of wood lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820004U true CN219820004U (en) | 2023-10-13 |
Family
ID=88280829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321121400.9U Active CN219820004U (en) | 2023-05-11 | 2023-05-11 | Rotary locking mechanism for head box of wood lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820004U (en) |
-
2023
- 2023-05-11 CN CN202321121400.9U patent/CN219820004U/en active Active
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