CN108946246B - Cloth paving machine, cloth feeding machine and connecting mechanism - Google Patents
Cloth paving machine, cloth feeding machine and connecting mechanism Download PDFInfo
- Publication number
- CN108946246B CN108946246B CN201810601239.2A CN201810601239A CN108946246B CN 108946246 B CN108946246 B CN 108946246B CN 201810601239 A CN201810601239 A CN 201810601239A CN 108946246 B CN108946246 B CN 108946246B
- Authority
- CN
- China
- Prior art keywords
- driving source
- nut
- screw rod
- bearing
- rotary driving
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
- B65H16/103—Arrangements for effecting positive rotation of web roll in which power is applied to web-roll spindle
Landscapes
- Transmission Devices (AREA)
Abstract
The invention discloses connecting mechanisms, which comprise a limit nut, a screw rod, a bearing inner ring and a limit guide rail, wherein the screw rod is used for driving and connecting an output shaft of a rotary driving source, the screw rod is in threaded connection with the limit nut, the rotary driving source can be synchronously lifted and lowered with a to-be-driven piece, the bearing inner ring of the bearing is fixed on the screw rod, the bearing outer ring of the bearing is used for fixedly connecting the to-be-driven piece, the limit guide rail is used for limiting the rotation of the limit nut, and the limit nut can freely move in the limit guide rail along the vertical direction so that the screw rod and the output shaft of the rotary driving source can keep a preset bending state.
Description
Technical Field
The invention relates to the technical field of garment production equipment, in particular to connecting mechanisms, and further relates to cloth paving machines and cloth feeding machines comprising the connecting mechanisms.
Background
The existing opposite side component for the cloth feeding machine or the cloth spreading machine is driven by a linear driving source. The linear driving source is arranged on the outer side of the machine body used for bearing the cloth roll, and the opposite side operation of the cloth roll is realized by pushing the opposite side component of the machine body to move linearly.
When the weight of the cloth roll in the machine body changes, the height of the opposite side mechanism can float up and down correspondingly, and the height of the fixed end of the linear driving source cannot change, so that the driving end of the linear driving source can generate -shaped deformation to influence the transmission performance of the linear driving source.
Therefore, how to reduce the requirement for the transmission performance of the selected driving source is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
Another object of the invention is to provide cloth feeding machine and cloth spreading machine comprising the above-mentioned connecting mechanism, which can reduce the requirement for the transmission performance of the selected driving source.
In order to achieve the purpose, the invention provides the following technical scheme:
A coupling mechanism, comprising:
a limit nut;
the screw rod is used for driving and connecting an output shaft of a rotary driving source, the screw rod is in threaded connection with the limiting nut, and the rotary driving source can be synchronously lifted with a to-be-driven piece;
the bearing inner ring of the bearing is fixed on the screw rod, and the bearing outer ring of the bearing is used for fixedly connecting the to-be-driven piece;
and the limiting guide rail is used for limiting the limiting nut to rotate, and the limiting nut can freely move in the limiting guide rail along the vertical direction, so that the screw rod and the output shaft of the rotary driving source can keep a preset bending state.
Preferably, the limiting guide rail comprises two linear slideways which are oppositely arranged, the slideways extend along the vertical direction, the limiting nut is fixedly arranged on the nut sliding plate, and the nut sliding plate is inserted into the two slideways in a sliding manner.
Preferably, a slideway connecting plate is arranged between the two slideways to prevent the nut sliding plate from being separated from the top of the slideway.
Preferably, the end of the bearing inner ring in the axial direction abuts against the shaft shoulder of the screw rod, the end of the bearing inner ring abuts against a retaining ring, and the retaining ring is fixedly sleeved on the screw rod.
Preferably, the limit nut is a trapezoidal nut, and the screw rod is a trapezoidal screw rod.
Preferably, the limiting guide rail is a linear guide rod, a sliding block is sleeved on the guide rod in a sliding manner, the guide rod extends in the vertical direction, and the limiting nut is fixed on the sliding block.
cloth spreading machine comprises a side-opposite component, a connecting mechanism as described in any , a rotary driving source capable of lifting synchronously with the side-opposite component, and a screw rod fixedly connected with the output shaft of the rotary driving source.
cloth feeding machine comprises a side-to-side component, a connecting mechanism as described in any , a rotary driving source capable of lifting synchronously with the side-to-side component, and a screw rod fixedly connected with the output shaft of the rotary driving source.
The connecting mechanism provided by the invention comprises a limiting nut; the screw rod is used for driving and connecting an output shaft of the rotary driving source, the screw rod is in threaded connection with the limiting nut, and the rotary driving source can be synchronously lifted with the to-be-driven piece; the bearing inner ring of the bearing is fixed on the screw rod, and the bearing outer ring of the bearing is used for fixedly connecting the to-be-driven piece; the limiting guide rail is used for limiting the limiting nut to rotate, and the limiting nut can freely move in the limiting guide rail along the vertical direction, so that the screw rod and the output shaft of the rotary driving source can keep a preset bending state.
The position of the end connected with the rotary driving source on the screw rod is changed along the rotary driving source, the end not connected with the rotary driving source on the screw rod can freely slide in the vertical direction relative to the limit guide rail to adjust the position, so that the screw rod and the output shaft of the rotary driving source can be kept in a preset bending state without bending deformation.
Then, the rotary driving source is started to drive the screw rod to perform rotary motion, the screw rod can perform linear motion in the horizontal direction relative to the limiting nut due to the fact that the limiting nut is limited to rotate by the limiting guide rail, and meanwhile, due to the arrangement of the bearing, the to-be-driven piece cannot rotate along with the screw rod but can perform linear motion relative to the limiting nut synchronously along with the screw rod.
Therefore, the connecting mechanism can realize flexible connection between the waiting driving piece and the driving source, and because the output shafts of the screw rod and the rotary driving source can be automatically adjusted to the preset bending state under any load, the transmission performance of the driving source cannot be influenced due to the change of the load, and the torque requirement on the output shaft of the rotary driving source is reduced, so that the requirement on the transmission performance of the selected driving source is reduced, the cost of the driving source can be reduced, the mounting is convenient, and meanwhile, the limitation on the bearing capacity of the machine body provided with the waiting driving piece is reduced.
Another object of of the present invention is to provide cloth winding machines including the above-mentioned connecting mechanism, which can reduce the requirement for the transmission performance of the selected driving source.
Another object of the present invention is to provide cloth laying machines including the above-mentioned connecting mechanism, which can reduce the requirement for the transmission performance of the selected driving source.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a block diagram of a coupling mechanism provided by the present invention;
FIG. 2 is an exploded view of a coupling mechanism provided by the present invention;
fig. 3 is a structural view of a body to which the connection mechanism of the present invention is mounted.
In the drawings 1-3, 1-limiting nut, 2-screw rod, 3-bearing seat, 4-retainer ring, 5-slideway, 6-nut sliding plate, 7-slideway connecting plate, 8-opposite side component, 9-chassis, 10-machine body, 11-cloth roll and 12-shaft shoulder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
The core of the invention is to provide connecting mechanisms which can reduce the requirement on the transmission performance of the selected driving source, and the core of the invention is to provide cloth feeding machines and cloth spreading machines which comprise the connecting mechanisms, and can reduce the requirement on the transmission performance of the selected driving source.
specific embodiments of the connecting mechanism provided by the invention comprise a limit nut 1, a screw rod 2, a bearing and a limit guide rail.
The screw rod 2 is used for being in transmission connection with an output shaft of the rotary driving source, and particularly can be directly connected with the output shaft of the screw rod 2 and the rotary driving source through a coupler, and can also be connected with the rotary driving source and the screw rod 2 through a gear assembly or a synchronous belt. The rotary drive source is preferably a rotary motor, but may be a rotary electromagnet or another rotary drive source.
The rotary driving source can be lifted synchronously with the to-be-driven piece, and the to-be-driven piece can be lifted and lowered according to requirements due to different bearing loads.
The screw rod 2 is in threaded connection with the limiting nut 1, and the screw rod 2 and the limiting nut 1 form a screw rod nut assembly so as to convert between rotary motion and linear motion.
The bearing inner ring of the bearing is fixed on the screw rod 2, and the bearing outer ring of the bearing is used for fixedly connecting the to-be-driven piece, so that the belt-driven piece can perform linear motion along with the screw rod 2, but cannot rotate along with the screw rod 2.
The limiting guide rail is used for limiting the limiting nut 1 to rotate, and the limiting nut 1 can freely move in the limiting guide rail along the vertical direction, so that the screw rod 2 and an output shaft of the rotary driving source keep a preset bending state.
Taking the connection mechanism as an example, when the connection mechanism is applied to a cloth paving machine, the to-be-driven member is the opposite side member 8, the output shaft of the rotary driving source is fixedly connected to the screw rod 2, when the weight of the cloth roll 11 carried by the machine body 10 of the cloth paving machine changes, the opposite side member 8 correspondingly ascends and descends, and the upper and lower positions of the rotary driving source synchronously change along with the to-be-driven member, the position of the end connected with the rotary driving source on the screw rod 2 changes along with the rotary driving source, and the end not connected with the rotary driving source on the screw rod 2 also freely slides in the vertical direction relative to the limit guide rail, so that the screw rod 2 and the output shaft of the rotary driving source can be kept in the preset bending state without bending deformation.
It can be seen that the connection mechanism can realize flexible connection between the waiting driving member and the driving source, and because the screw rod 2 and the output shaft of the rotation driving source can be automatically adjusted to the preset bending state under any load, the transmission performance of the driving source cannot be influenced by the change of the load, and the torque requirement on the output shaft of the rotation driving source is reduced, thereby reducing the requirement on the transmission performance of the selected driving source, reducing the cost of the driving source, facilitating the installation, and simultaneously reducing the limitation on the bearing capacity of the machine body 10 provided with the waiting driving member. In addition, when applied to the facing side member 8, it can also be used to manually adjust the facing side.
On the basis of the above embodiment, please refer to fig. 1 and fig. 2, the limiting guide rail may include two linear slideways 5 disposed oppositely, the slideways 5 extend along the vertical direction, the limiting nut 1 is fixed on the nut sliding plate 6, and the nut sliding plate 6 is inserted into the two slideways 5 in a sliding manner.
In this embodiment, the nut sliding plate 6 and the slideway 5 can limit the rotation of the limit nut 1 and simultaneously realize the free movement of the limit nut 1 in the vertical direction, and the setting is convenient.
Optionally, the limiting nut 1 and the nut sliding plate 6 can be connected through a screw, so that cost is saved.
On the basis of any embodiment with the slideway 5, a slideway connecting plate 7 can be arranged between the two slideways 5 to prevent the nut sliding plate 6 from falling off from the top of the slideway 5. usually, the bottom of the slideway 5 needs to be supported by the ground or a chassis 9 on the ground, etc., so that the nut sliding plate 6 cannot fall off from the bottom of the slideway 5, and the slideway connecting plate 7 is arranged on the top of the slideway 5 to reliably limit the nut sliding plate 6 during upward movement.
Optionally, during assembly, the limiting nut 1 can be fixed on the nut sliding plate 6, then the nut sliding plate 6 is placed in the two slide ways 5, and the top screws of the two slide ways 5 are connected with the slide way connecting plate 7, so that the installation is convenient.
On the basis of any embodiment, the end of the bearing inner race in the axial direction can abut against the shoulder 12 of the screw rod 2, the end abuts against the retainer ring 4, the retainer ring 4 is fixedly sleeved on the screw rod 2, the shoulder 12 forms a step surface on the screw rod 2, which is equivalent to fixing the bearing inner race between the shoulder 12 of the screw rod 2 and the retainer ring 4 fixed on the screw rod 2, and the installation is convenient.
In particular, when applied to a cloth feeding machine or a cloth spreading machine, the bearing may be disposed in the bearing seat 3, and the bearing seat 3 is fixed to the bearing outer ring. The bearing seat 3 is fixed with the opposite side component 8 of the cloth feeding machine or the cloth spreading machine, and can be fixed through screws.
On the basis of any embodiment, the limit nut 1 can be specifically a trapezoidal nut, and the lead screw 2 can be specifically a trapezoidal lead screw, so that the lead screw 2 and the limit nut 1 have a good reverse self-locking function.
For example, in the specific embodiment, the position-limiting guide rail can be a linear guide rod, the guide rod is slidably sleeved with a sliding block, the guide rod extends along the vertical direction, and the position-limiting nut 1 is fixedly arranged on the sliding block, so that the occupied space of the position-limiting guide rail can be reduced.
In addition to the above-mentioned connecting mechanism, the present invention also provides kinds of cloth spreading machines, the cloth spreading machine includes the opposite side component 8, the rotary driving source and the connecting mechanism provided in any of the above embodiments , the outer ring of the bearing of the connecting mechanism is fixedly connected to the opposite side component 8, the rotary driving source can be lifted synchronously with the opposite side component 8, the output shaft of the rotary driving source is fixedly connected with the screw rod 2.
Specifically, referring to fig. 3, in the connection mechanism, the opposite side component 8 may be a wall on the machine body, the wall may be lifted synchronously with the bearing condition of the machine body, and the rotary driving source may be disposed in the machine body.
In addition, the invention also provides kinds of cloth feeding machines, the cloth feeding machine comprises an opposite side component 8, a rotary driving source and a connecting mechanism provided in any embodiment, the outer ring of a bearing in the connecting mechanism is fixedly connected to the opposite side component 8, the rotary driving source can synchronously lift with the opposite side component 8, an output shaft of the rotary driving source is fixedly connected with a screw rod, the beneficial effects of the cloth feeding machine can be correspondingly referred to the above embodiments, and the structures of other parts of the cloth feeding machine refer to the prior art, and are not repeated herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The cloth paving machine, the cloth feeding machine and the connecting mechanism provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
- An connection mechanism, comprising:a limit nut (1);the screw rod (2) is used for being in transmission connection with an output shaft of a rotary driving source, the screw rod (2) is in threaded connection with the limiting nut (1), and the rotary driving source can be synchronously lifted with a to-be-driven piece;the bearing inner ring of the bearing is fixed on the screw rod (2), and the bearing outer ring of the bearing is used for fixedly connecting the to-be-driven piece;and the limiting guide rail is used for limiting the rotation of the limiting nut (1), and the limiting nut (1) can freely move in the limiting guide rail along the vertical direction so that the screw rod (2) and the output shaft of the rotary driving source can keep a preset bending state.
- 2. The connecting mechanism according to claim 1, wherein the limiting guide rail comprises two linear slideways (5) which are oppositely arranged, the slideways (5) extend along a vertical direction, the limiting nut (1) is fixedly arranged on a nut sliding plate (6), and the nut sliding plate (6) is inserted into the two slideways (5) in a sliding manner.
- 3. The connecting mechanism according to claim 2, characterized in that a slideway connecting plate (7) is arranged between the two slideways (5) to prevent the nut runner (6) from falling out of the top of the slideway (5).
- 4. The connecting mechanism according to claim 1, wherein the inner race of the bearing abuts against the shoulder (12) of the screw (2) at an end in the axial direction, and abuts against a retaining ring (4) at an end , and the retaining ring (4) is fixedly sleeved on the screw (2).
- 5. The connecting mechanism according to claim 1, wherein the limit nut (1) is a trapezoidal nut and the screw (2) is a trapezoidal screw.
- 6. The connecting mechanism according to claim 1, wherein the limit guide is a linear guide rod, a sliding block is slidably sleeved on the guide rod, the guide rod extends in a vertical direction, and the limit nut (1) is fixed on the sliding block.
- The cloth spreading machine of 7 and types comprises a pair of side components (8), and is characterized by further comprising a connecting mechanism according to any item of claims 1 to 6, wherein a bearing outer ring of a bearing in the connecting mechanism is fixedly connected to the pair of side components (8), the rotary driving source can be lifted synchronously with the pair of side components (8), and an output shaft of the rotary driving source is fixedly connected with the screw rod (2).
- The cloth feeding machine of 8 and comprises a pair of side members (8), and is characterized by further comprising a connecting mechanism according to any item of claims 1 to 6, wherein a bearing outer ring of a bearing in the connecting mechanism is fixedly connected to the pair of side members (8), the rotary driving source can be lifted synchronously with the pair of side members (8), and an output shaft of the rotary driving source is fixedly connected with the screw rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601239.2A CN108946246B (en) | 2018-06-12 | 2018-06-12 | Cloth paving machine, cloth feeding machine and connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601239.2A CN108946246B (en) | 2018-06-12 | 2018-06-12 | Cloth paving machine, cloth feeding machine and connecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108946246A CN108946246A (en) | 2018-12-07 |
| CN108946246B true CN108946246B (en) | 2020-01-31 |
Family
ID=64488387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810601239.2A Active CN108946246B (en) | 2018-06-12 | 2018-06-12 | Cloth paving machine, cloth feeding machine and connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108946246B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08167050A (en) * | 1994-12-12 | 1996-06-25 | Shibaura Eng Works Co Ltd | Ticket issuing machine |
| CN201972045U (en) * | 2010-12-28 | 2011-09-14 | 广州市贵鹏热能设备制造有限公司 | Automatic edge-adjusting device on cloth inspecting machine |
| CN103112738A (en) * | 2013-02-27 | 2013-05-22 | 广东玉兰装饰材料有限公司 | Automatic edge and pattern aligning device for printing wallpaper |
| CN104495466A (en) * | 2014-12-11 | 2015-04-08 | 江苏东昉纺织科技有限公司 | Automatic edge alignment device of fabric laminator |
| CN205151328U (en) * | 2015-11-13 | 2016-04-13 | 东莞市邦泰印刷机械有限公司 | Tension micromatic setting |
-
2018
- 2018-06-12 CN CN201810601239.2A patent/CN108946246B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08167050A (en) * | 1994-12-12 | 1996-06-25 | Shibaura Eng Works Co Ltd | Ticket issuing machine |
| CN201972045U (en) * | 2010-12-28 | 2011-09-14 | 广州市贵鹏热能设备制造有限公司 | Automatic edge-adjusting device on cloth inspecting machine |
| CN103112738A (en) * | 2013-02-27 | 2013-05-22 | 广东玉兰装饰材料有限公司 | Automatic edge and pattern aligning device for printing wallpaper |
| CN104495466A (en) * | 2014-12-11 | 2015-04-08 | 江苏东昉纺织科技有限公司 | Automatic edge alignment device of fabric laminator |
| CN205151328U (en) * | 2015-11-13 | 2016-04-13 | 东莞市邦泰印刷机械有限公司 | Tension micromatic setting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108946246A (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205618620U (en) | Accurate position adjustment device and ball thereof | |
| CN204628981U (en) | A kind of television display apparatus for automatically lifting | |
| CN108946246B (en) | Cloth paving machine, cloth feeding machine and connecting mechanism | |
| CN211118697U (en) | Lubricating grease filling device | |
| CN104438928A (en) | Mechanical arm conveying mechanism for series-connection punching device | |
| CN212470484U (en) | Screw locking device and screw assembly robot | |
| CN214643275U (en) | Engine assembly and transmission assembly assembling workbench and conveying butt joint tool | |
| CN106115540A (en) | Motor-driven jack | |
| CN215316838U (en) | Device for screwing engine connecting rod | |
| CN212503807U (en) | Inclined plane type lifting electric sliding table | |
| CN210117144U (en) | Double-screw elevator transmission structure | |
| CN210879565U (en) | Novel platform is adjusted in mobile unit installation | |
| CN209651841U (en) | A kind of heavy leveling is from elevating mechanism | |
| CN210229112U (en) | Mahjong lifting mechanism of mahjong machine | |
| CN111348579B (en) | Electromechanical integrated lifting device | |
| CN219460595U (en) | Intelligent dining table with automatic lifting function | |
| CN112775909A (en) | Mounting device of engine assembly | |
| CN209193474U (en) | A kind of lifting body | |
| CN110722602A (en) | Device capable of switching lifting movement | |
| CN216503350U (en) | Double-station screw locking machine with compact structure | |
| CN210457333U (en) | Lifting mechanism | |
| CN106041545B (en) | It is a kind of can twin shaft adjust processing work table apparatus | |
| CN109573899A (en) | A kind of rotation elevating mechanism | |
| CN109179258A (en) | Lifting device based on double shear knife and fork structure | |
| CN219950418U (en) | Liftable telescopic island rack |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |