CN117698194A - Circumferential rotary extrusion structure - Google Patents
Circumferential rotary extrusion structure Download PDFInfo
- Publication number
- CN117698194A CN117698194A CN202410124066.5A CN202410124066A CN117698194A CN 117698194 A CN117698194 A CN 117698194A CN 202410124066 A CN202410124066 A CN 202410124066A CN 117698194 A CN117698194 A CN 117698194A
- Authority
- CN
- China
- Prior art keywords
- spiral
- spiral sleeve
- inner channel
- sleeve
- knob
- 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.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 9
- 210000000988 bone and bone Anatomy 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
The invention provides a circumferential rotary extrusion structure, comprising: an inner channel formed of a flexible material; the spiral sleeve is sleeved on the outer side of the inner channel; the spiral outer bracket is sleeved on the outer side of the spiral sleeve; the knob is arranged at the tail end of the spiral sleeve; the inner channel arranged in the inner channel is extruded by the diameter of the spiral sleeve which is reduced after the spiral sleeve is deformed by applying a rotating force to the rotary knob. The invention can continuously, uniformly and accurately extrude the inner channel by utilizing the characteristic that the diameter of the inner channel is reduced during the rotation deformation; the nonlinear extrusion mode not only can adjust the sectional area of the channel and control the fluid flow according to the requirement, but also can avoid damage or destruction caused by hard extrusion because the inner channel of the flexible material can be deformed adaptively; the spiral bulge on the outer wall of the inner channel is matched with and inlaid in the spiral hollow groove of the spiral sleeve, so that the tight contact and synchronous movement between the spiral bulge and the spiral hollow groove in the rotating process are ensured, and the stability and the sealing performance in the extrusion process are improved.
Description
Technical Field
The invention relates to the technical field of mechanical structures, in particular to a circumferential rotary extrusion structure.
Background
Existing extrusion structures typically work with either linear drive or fixed size annular extrusion elements; however, these conventional structures present certain limitations when flexible adjustment of the cross-sectional area of the channel is required to make complex morphological changes to the soft material; for example, they are difficult to achieve continuous and uniform deformation and compression in the circumferential direction, and often do not allow for effective regulation of the internal passage by simple rotational action.
The deficiencies of the prior art include the following:
1. in the existing extrusion structure design, most of the existing extrusion structure designs do not contain a mechanism capable of dynamically adjusting the diameter along the circumferential direction and extruding an internal channel, and particularly in the application of the internal channel formed by flexible materials, a technical scheme capable of ensuring the extrusion effect and preventing excessive deformation is lacking.
2. Traditional extrusion structure is comparatively loaded down with trivial details in the aspect of equipment and location, lacks effectual radial positioning and fixed mode, probably leads to the relative position between the part unstable, influences wholeness ability and life.
3. In terms of operation convenience and flexibility, the extrusion structure in the prior art generally does not have the function of realizing the change of the sectional area of the channel through rotary motion, so that the efficiency is low when the flow or the form needs to be quickly regulated.
Accordingly, the prior art has shortcomings and needs further improvement.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a circumferential rotary extrusion structure.
In order to achieve the above object, the present invention is specifically as follows:
the invention provides a circumferential rotary extrusion structure, comprising:
an inner channel formed of a flexible material;
the spiral sleeve is sleeved on the outer side of the inner channel;
the spiral outer bracket is sleeved on the outer side of the spiral sleeve;
the knob is arranged at the tail end of the spiral sleeve through a bone position;
the spiral sleeve is cylindrical as a whole, and a spiral hollow groove is formed in the side wall of the spiral sleeve; when a rotating force is applied to the knob by hand, the knob drives the spiral sleeve to rotate and deform through the bone position, and the diameter of the spiral sleeve is changed from large to small along the radial direction;
the diameter of the spiral sleeve becomes smaller after the spiral sleeve is rotationally deformed, and the inner channel arranged in the spiral sleeve is extruded.
Further, a spiral protrusion is wound on the outer wall of the inner channel along the radial direction of the inner channel, and the spiral protrusion is matched with and embedded in the spiral hollow groove of the spiral sleeve.
Further, a spiral outer bracket is sleeved on the outer side of the spiral sleeve;
two sides of the tail end of the spiral outer bracket are respectively provided with an arc hollow groove,
four square positioning holes are uniformly distributed between the two arc hollow grooves;
a first sliding block is arranged on the side wall of the spiral sleeve at a position corresponding to the arc-shaped hollow groove;
a second sliding block is arranged at a position corresponding to the square positioning hole;
the four square positioning holes and the second sliding block are used for controlling the rotation size;
when the second sliding blocks are respectively positioned in the four square positioning holes, the two sliding blocks are equivalent to four gears in sequence: big, medium, small, smallest.
Further, the front end of the spiral sleeve is also provided with an installation annular disc;
the mounting annular disc is fixedly connected with a front fixing ring through at least two screws.
Further, a spring block is arranged on a bone position which is further arranged at the tail end of the spiral sleeve and used for fixing the knob.
Further, the diameter of the spiral sleeve from the front end to the tail end is from large to small.
The technical scheme of the invention has the following beneficial effects:
1. the innovative extrusion mode is as follows: according to the circumferential rotary extrusion structure, by designing the spiral sleeve and utilizing the characteristic that the diameter of the spiral sleeve is reduced during rotary deformation, the inner channel inside the spiral sleeve can be continuously, uniformly and accurately extruded; the nonlinear extrusion mode not only can adjust the sectional area of the channel and control the fluid flow according to the requirement, but also can avoid damage or destruction caused by hard extrusion because the inner channel of the flexible material can adapt to deformation.
2. Structural matching and stability: the spiral bulge on the outer wall of the inner channel is matched with and inlaid in the spiral hollow groove of the spiral sleeve, so that the tight contact and synchronous movement between the spiral bulge and the spiral hollow groove in the rotating process are ensured, and the stability and the sealing performance in the extrusion process are improved.
3. Assembling and positioning convenience: the spiral outer support that adds and arc hollow groove and square locating hole thereof combine the design of first slider and second slider for whole structure has higher accuracy and convenience in installation and location, ensures firm in connection and difficult emergence not hard up between each part, thereby improves the overall operation reliability of equipment.
4. Modularization and flexibility: the front end installation annular disk is connected with the front fixing ring through screws, and the tail end bone position is provided with the elastic block fixing knob, so that the structural design is easy to assemble, disassemble and maintain, meanwhile, the rigidity and durability of the whole structure are enhanced, and rapid adjustment and modification according to different application scenes are facilitated.
5. Space optimization and efficiency improvement: the design that the diameter of the spiral sleeve gradually reduces from the front end to the tail end saves space, optimizes power transmission in the working process, reduces energy consumption and possibly improves the response speed and the working efficiency of the device.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the present invention.
In the figure:
1. an inner channel; 101. spiral bulges;
2. a helical sleeve; 201. spiral hollow grooves; 202. a first slider; 203. a second slider;
3. a spiral outer stent; 301. arc-shaped hollow grooves; 302. square positioning holes; 303. installing an annular disc;
4. a front fixing ring;
5. bone position;
6. and (5) a knob.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; 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 invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements 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, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1-2, the present invention provides a circumferential rotary extrusion structure, comprising: an inner channel 1 made of flexible material; the spiral sleeve 2 is sleeved outside the inner channel 1; the spiral outer bracket 3 is sleeved on the outer side of the spiral sleeve 2; the knob 6 is arranged at the tail end of the spiral sleeve 2 through a bone position 5;
the spiral sleeve 2 is cylindrical as a whole, and a spiral hollowed-out groove 201 is formed in the side wall of the spiral sleeve; when a rotating force is applied to the knob 6 by hand, the knob 6 drives the spiral sleeve 2 to rotate and deform through the bone position 5, and the diameter of the spiral sleeve is reduced from large to small along the axial direction; the diameter of the screw sleeve 2 becomes smaller after the rotational deformation to press the inner passage 1 provided inside thereof.
The outer wall of the inner channel 1 is wound with a spiral protrusion 101 along the axial direction, and the spiral protrusion 101 is matched with and embedded in the spiral hollowed-out groove 201 of the spiral sleeve 2.
The outer side of the spiral sleeve 2 is also sleeved with a spiral outer bracket 3; two sides of the tail end of the spiral outer support 3 are respectively provided with an arc-shaped hollow groove 301, and four square positioning holes 302 are uniformly distributed between the two arc-shaped hollow grooves 301; a first sliding block 202 is arranged on the side wall of the spiral sleeve 2 at a position corresponding to the arc-shaped hollow groove 301; a second slider 203 is arranged at a position corresponding to the square positioning hole 302; four square positioning holes 302 and a second slider 203 are used for controlling the rotation size; when the second sliding blocks 203 are respectively located in the four square positioning holes 302, the four gear positions are equal to: big, medium, small, smallest.
The front end of the spiral sleeve 2 is also provided with a mounting annular disc 303; the mounting ring plate 303 is fixedly connected to a front retainer plate 4 by at least two screws. The bone position 5 arranged at the tail end of the spiral sleeve 2 is provided with a spring block for fixing a knob. The diameter of the spiral sleeve 2 from the front end to the tail end is from large to small.
The principle of the invention is as follows:
1. core component and deformation mechanism: the whole of the spiral sleeve 2 with the diameter changed by rotation is cylindrical, and a spiral hollowed-out groove 201 is arranged on the side wall; when the screw sleeve 2 is applied with a rotational force, its diameter becomes smaller from larger to smaller in the axial direction due to design characteristics.
2. The inner channel 1 and the matching mode are as follows: an inner channel 1 formed by flexible materials is arranged in the inner part, and a spiral protrusion 101 matched with the hollow groove of the spiral sleeve 2 is arranged on the outer wall of the channel along the axial direction; when the spiral sleeve 2 is deformed in a rotating way, the spiral protrusions 101 are embedded into the spiral hollowed-out groove 201, and as the diameter of the spiral sleeve 2 is reduced, a uniform and controllable extrusion effect is generated on the inner channel 1.
3. Radial positioning and fixing: in order to ensure the stability of the whole structure in the working process, the outside of the spiral sleeve 2 is also sleeved with a spiral outer support 3, and the arc-shaped hollowed grooves 301 on two sides of the tail end of the spiral outer support 3 and the square positioning holes 302 in the middle are combined with the first sliding block 203 and the second sliding block 203 on the spiral sleeve 2 to realize radial positioning and fixing and prevent the spiral sleeve 2 from moving axially or radially in the extrusion process.
4. Assembling and connecting: the front end is connected with the front fixing ring 4 through the mounting annular disc 303 and screws so as to facilitate stable assembly with a driving mechanism or other equipment; the tail end is provided with a bone position 5 and a spring block for fixing the knob, so that the structural integrity and the tightness are ensured.
5. Operation and application: when a user drives the spiral sleeve 2 to rotate in a certain way, the internal channel 1 is compressed due to the design that the diameter of the spiral sleeve gradually decreases from the front end to the tail end, so that the cross section area of the channel is adjusted, the fluid flow is controlled or the material form is changed, and the specific application requirement is met.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (6)
1. A circumferential rotary extrusion structure comprising:
an inner channel formed of a flexible material;
the spiral sleeve is sleeved on the outer side of the inner channel;
the spiral outer bracket is sleeved on the outer side of the spiral sleeve;
the knob is arranged at the tail end of the spiral sleeve through a bone position;
the spiral sleeve is cylindrical as a whole, and a spiral hollow groove is formed in the side wall of the spiral sleeve; when a rotating force is applied to the knob by hand, the knob drives the spiral sleeve to rotate and deform through the bone position, and the diameter of the spiral sleeve is reduced from large to small along the radial direction;
the diameter of the spiral sleeve becomes smaller after the spiral sleeve is rotationally deformed, and the inner channel arranged in the spiral sleeve is extruded.
2. The circumferentially rotary extrusion according to claim 1, wherein,
spiral bulges are wound on the outer wall of the inner channel along the axial direction of the inner channel, and the spiral bulges are matched with and embedded in spiral hollow grooves of the spiral sleeve.
3. The circumferentially rotary extrusion according to claim 1, wherein,
two sides of the tail end of the spiral outer bracket are respectively provided with an arc hollow groove,
four square positioning holes are uniformly distributed between the two arc hollow grooves;
a first sliding block is arranged on the side wall of the spiral sleeve at a position corresponding to the arc-shaped hollow groove;
a second sliding block is arranged at a position corresponding to the square positioning hole;
the four square positioning holes and the second sliding block are used for controlling the rotation size;
when the second sliding blocks are respectively positioned in the four square positioning holes, the two sliding blocks are equivalent to four gears in sequence: big, medium, small, smallest.
4. A circumferential rotary extrusion structure according to claim 3 wherein the forward end of the helical sleeve is further provided with a mounting annular disc;
the mounting annular disc is fixedly connected with a front fixing ring through at least two screws.
5. The circumferentially rotary extrusion structure according to claim 4, wherein,
the bone position arranged at the tail end of the spiral sleeve is provided with a spring block for fixing the knob.
6. The circumferentially rotary extrusion according to claim 1, wherein,
the diameter of the spiral sleeve from the front end to the tail end is from large to small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410124066.5A CN117698194A (en) | 2024-01-29 | 2024-01-29 | Circumferential rotary extrusion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410124066.5A CN117698194A (en) | 2024-01-29 | 2024-01-29 | Circumferential rotary extrusion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117698194A true CN117698194A (en) | 2024-03-15 |
Family
ID=90159249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410124066.5A Pending CN117698194A (en) | 2024-01-29 | 2024-01-29 | Circumferential rotary extrusion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117698194A (en) |
-
2024
- 2024-01-29 CN CN202410124066.5A patent/CN117698194A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2457312C2 (en) | Drilling bit | |
| EP3358121B1 (en) | Methods and apparatus to reduce noise in motor assemblies | |
| KR101703498B1 (en) | Wave-gear-type linear-actuation mechanism | |
| CA2282852A1 (en) | Adjustable preload anti-backlash nut | |
| CN111412129A (en) | Peristaltic pump | |
| WO2023279998A1 (en) | Self-locking device suitable for motor, and linear actuator | |
| CN101371062A (en) | Friction gear frej | |
| SE443033B (en) | RORELSEOVERFORINGSANORDNING | |
| US7673731B2 (en) | Two-way clutch | |
| CN117698194A (en) | Circumferential rotary extrusion structure | |
| GB2394753A (en) | Differential with ball-screw and lever actuated a clutch | |
| US6288848B1 (en) | Lens barrel and optical equipment | |
| JP2005163922A (en) | Actuator | |
| US20230421957A1 (en) | Binding band assembly for headset and headset | |
| CN112716778A (en) | Fascia gun | |
| US4500805A (en) | Electromechanical linear actuator | |
| CN215817802U (en) | Brake device of tubular motor | |
| CN215333341U (en) | Peristaltic pump | |
| US6200220B1 (en) | Flexible vane coupling | |
| CN215318379U (en) | Torque wrench | |
| CN112271952B (en) | Inchworm type piezoelectric driving mechanism | |
| CN212079590U (en) | Peristaltic pump | |
| JP2006234151A (en) | Ball screw device and linear actuator | |
| CN110752706A (en) | Motor self-locking device of linear actuator and linear actuator | |
| AU2011200980A1 (en) | Output mode switching device for power tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |