CN208151613U - A kind of use in sewing machine roller being easily installed - Google Patents
A kind of use in sewing machine roller being easily installed Download PDFInfo
- Publication number
- CN208151613U CN208151613U CN201820547095.2U CN201820547095U CN208151613U CN 208151613 U CN208151613 U CN 208151613U CN 201820547095 U CN201820547095 U CN 201820547095U CN 208151613 U CN208151613 U CN 208151613U
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- CN
- China
- Prior art keywords
- roller
- fixed
- sewing machine
- sleeve
- keyway
- 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.)
- Expired - Fee Related
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of use in sewing machine rollers being easily installed, including roller shaft, No.1 keyway and two number key slots, the No.1 keyway is located at one end circumferential outer surface of roller shaft, for the two number keys slot position in the other end circumferential outer surface of roller shaft, the side of the two number keys slot is fixedly installed with the fixed roller of No.1.A kind of use in sewing machine roller being easily installed described in the utility model, equipped with two number key slots, No. two mounting grooves, positioning snap ring and installation lid, installation can be fixed to roller and lantern ring is installed, installation can be fixed with bolt and keyway, lantern ring type installation can be carried out with set axis and mounting groove, mounting means multiplicity, convenient for the use and installation to roller, location and installation can be carried out to sleeve roller, it prevents from sliding laterally bring adverse effect, assembly and disassembly can be carried out to roller, be conducive to the detection and maintenance of roller, with certain practicability, bring better prospect of the application.
Description
Technical field
The utility model relates to roller field, in particular to a kind of use in sewing machine roller being easily installed.
Background technique
Use in sewing machine roller be risen on sewing machine be fed for, drawing-off, output the effects of tool, be widely used in sewing machine
In the mechanisms such as drawing-off, combing, conveying, existing sewing machine roller installation is inconvenient, it is therefore desirable to the use in sewing machine being easily installed
Roller；There are certain drawbacks in existing use in sewing machine roller, firstly, peace can not be fixed simultaneously to roller when in use
Dress is installed with lantern ring, and mounting means is single, use and installation to roller is not easy to, secondly, can not carry out to sleeve roller
Location and installation is easy because sliding laterally bring adverse effect, finally, assembly and disassembly can not be carried out to roller, is unfavorable for
The detection and maintenance of roller, certain influence is brought to the use process of people, for this purpose, it is proposed that a kind of be easily installed
Use in sewing machine roller.
Utility model content
The main purpose of the utility model is to provide a kind of use in sewing machine rollers being easily installed, and can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of use in sewing machine roller being easily installed, including roller shaft, No.1 keyway and two number key slots, the No.1 keyway
Positioned at one end circumferential outer surface of roller shaft, the two number keys slot position is in the other end circumferential outer surface of roller shaft, and described No. two
The side of keyway is fixedly installed with the fixed roller of No.1, and the side of the fixed roller of the No.1 is provided with sleeve roller, and described one
The side of number key slot is fixedly installed with No. two fixed rollers, and the side of described No. two fixed rollers is provided with No.1 mounting groove, institute
The side for stating No.1 mounting groove is provided with washer, and washer is located at one end outer surface of sleeve roller, the fixed roller of the No.1
Side be provided with No. two mounting grooves, the side of No. two mounting grooves is provided with positioning snap ring, and positioning snap ring is located at sleeve
The other end bottom outer surface of roller, the bottom end side of the positioning snap ring are fixedly installed with attachment spacers, and sleeve roller position
In the circumferential outer surface of attachment spacers, the circumferential outer surface of the sleeve roller is provided with annular knurl piece, the attachment spacers it is upper
Through fixing screws are fixedly installed with, the circumferential inner surface of the sleeve roller is provided with strip bearing, and strip bearing position at end
Installation lid is fixedly installed in a side external surface of the circumferential outer surface of attachment spacers, the fixed roller of the No.1.
Preferably, the No.1 mounting groove is identical as the outer surface diameter size of No. two mounting grooves, the sleeve roller, one
Number fixed roller is identical as No. two fixed outer surface diameter sizes of roller, and the outer surface of No.1 mounting groove and No. two mounting grooves
Diameter is respectively less than the outer surface diameter size of sleeve roller, No.1 fixed roller and No. two fixed rollers.
Preferably, the quantity of the fixing screws is several groups, and the roller shaft and the fixed roller of No.1 pass through several groups
Fixing screws are fixedly connected.
Preferably, the sleeve roller is fixedly connected with annular knurl piece, and sleeve roller is fixedly connected with strip bearing.
Preferably, the No.1 keyway is identical with the shape size of two number key slots, and No.1 keyway and two number key slots
Through the same direction face for being located at roller shaft.
Preferably, the shape of the roller shaft is cylindrical body, the inside of the No.1 fixed roller and No. two fixed rollers
It is provided with through-hole, the shape of through-hole is cylindrical body.
Compared with prior art, the utility model has the advantages that：The use in sewing machine roller being easily installed leads to
The two number key slots and No. two mounting grooves for crossing setting, roller can be fixed installation and lantern ring is installed, with bolt and keyway
Installation can be fixed, lantern ring type installation, mounting means multiplicity, convenient for roller can be carried out with set axis and mounting groove
Using with installation location and installation can be carried out to sleeve roller, prevent from sliding laterally bring not by the positioning snap ring of setting
Benefit influences, and by the installation lid of setting, can carry out assembly and disassembly to roller, be conducive to the detection and maintenance of roller, entirely
The use in sewing machine laura structure being easily installed is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for the use in sewing machine roller being easily installed of the utility model；
Fig. 2 is a kind of partial sectional view for the use in sewing machine roller being easily installed of the utility model；
Fig. 3 is the connection of a kind of roller shaft for the use in sewing machine roller being easily installed of the utility model and the fixed roller of No.1
Figure；
Fig. 4 is a kind of enlarged drawing of the sleeve roller for the use in sewing machine roller being easily installed of the utility model.
In figure：1, roller shaft；2, No.1 keyway；3, two number key slot；4, the fixed roller of No.1；5, sleeve roller；6, No. two
Fixed roller；7, No.1 mounting groove；8, washer；9, No. two mounting grooves；10, attachment spacers；11, annular knurl piece；12, fixing screws；
13, positioning snap ring；14, strip bearing；15, installation lid.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of use in sewing machine roller being easily installed, including roller shaft 1, No.1 keyway 2 and two number keys
Slot 3, No.1 keyway 2 are located at one end circumferential outer surface of roller shaft 1, and two number key slots 3 are located at the other end circumferential outer surface of roller shaft 1
Face, the side of two number key slots 3 are fixedly installed with the fixed roller 4 of No.1, and the side of the fixed roller 4 of No.1 is provided with sleeve roller 5,
The side of No.1 keyway 2 is fixedly installed with No. two fixed rollers 6, and the side of No. two fixed rollers 6 is provided with No.1 mounting groove 7,
The side of No.1 mounting groove 7 is provided with washer 8, and washer 8 is located at one end outer surface of sleeve roller 5, the fixed roller 4 of No.1
Side is provided with No. two mounting grooves 9, and the side of No. two mounting grooves 9 is provided with positioning snap ring 13, and positioning snap ring 13 is located at sleeve
The other end bottom outer surface of roller 5, the bottom end side of positioning snap ring 13 are fixedly installed with attachment spacers 10, and sleeve roller 5
Positioned at the circumferential outer surface of attachment spacers 10, the circumferential outer surface of sleeve roller 5 is provided with annular knurl piece 11, attachment spacers 10 it is upper
Through fixing screws 12 are fixedly installed with, the circumferential inner surface of sleeve roller 5 is provided with strip bearing 14, and strip bearing 14 at end
Positioned at the circumferential outer surface of attachment spacers 10, a side external surface of the fixed roller 4 of No.1 is fixedly installed with installation lid 15；
No.1 mounting groove 7 is identical as the outer surface diameter size of No. two mounting grooves 9, the fixed roller 4 of sleeve roller 5, No.1
It is identical as No. two fixed outer surface diameter sizes of roller 6, and No.1 mounting groove 7 and the outer surface diameter of No. two mounting grooves 9 are big
The small outer surface diameter size for being respectively less than sleeve roller 5, No.1 fixed roller 4 and No. two fixed rollers 6；The number of fixing screws 12
Amount is several groups, and roller shaft 1 is fixedly connected with the fixed roller 4 of No.1 by several groups fixing screws 12；Sleeve roller 5 and annular knurl
Piece 11 is fixedly connected, and sleeve roller 5 is fixedly connected with strip bearing 14；No.1 keyway 2 and the shape size of two number key slots 3 are complete
It is exactly the same, and No.1 keyway 2 and two number key slots 3 run through positioned at the same direction face of roller shaft 1；The shape of roller shaft 1 is cylinder
The inside of body, the fixed roller 4 of No.1 and No. two fixed rollers 6 is provided with through-hole, and the shape of through-hole is cylindrical body.
It should be noted that the utility model is a kind of use in sewing machine roller being easily installed, when in use, firstly, will
Installation is fixed by fixing screws 12 with roller shaft 1 in the fixed roller 4 of No.1, then respectively that sleeve roller 5 and No. two is solid
Determine roller 6 and be mounted on completion assembling on roller shaft 1, installation lid 15 is installed in final step, and installation lid 15 can carry out roller
Assembly and disassembly are conducive to the detection and maintenance of roller, and No.1 keyway 2 and two number key slots 3 can be with extraneous bolts and key
Installation is fixed in slot, and No.1 mounting groove 7 and No. two mounting grooves 9 can carry out lantern ring type installation, peace with set axis and mounting groove
Dress mode multiplicity, convenient for the use and installation to roller, washer 8 plays the role of buffering, and positioning snap ring 13 can be to sleeve sieve
It draws 5 to carry out location and installation, prevents from sliding laterally bring adverse effect, attachment spacers 10 is fixedly connected with the fixed roller 4 of No.1,
Play the role of accepting sleeve roller 5, be flexibly connected with strip bearing 14, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of use in sewing machine roller being easily installed, including roller shaft (1), No.1 keyway (2) and two number key slots (3), special
Sign is：The No.1 keyway (2) is located at one end circumferential outer surface of roller shaft (1), and the two number keys slot (3) is located at roller shaft
(1) other end circumferential outer surface, the side of the two number keys slot (3) are fixedly installed with No.1 and fix roller (4), the No.1
The side of fixed roller (4) is provided with sleeve roller (5), and the side of the No.1 keyway (2) is fixedly installed with No. two fixed sieve
It draws (6), the side of described No. two fixed rollers (6) is provided with No.1 mounting groove (7), and the side of the No.1 mounting groove (7) is set
It is equipped with washer (8), and washer (8) is located at one end outer surface of sleeve roller (5), the side of the No.1 fixed roller (4) is set
No. two mounting grooves (9) are equipped with, the side of No. two mounting grooves (9) is provided with positioning snap ring (13), and positioning snap ring (13) position
Attachment spacers is fixedly installed in the bottom end side of the other end bottom outer surface of sleeve roller (5), the positioning snap ring (13)
(10), and sleeve roller (5) is located at the circumferential outer surface of attachment spacers (10), and the circumferential outer surface of the sleeve roller (5) is set
It is equipped with annular knurl piece (11), the upper end of the attachment spacers (10), which is run through, to be fixedly installed with fixing screws (12), the sleeve roller
(5) circumferential inner surface is provided with strip bearing (14), and strip bearing (14) is located at the circumferential outer surface of attachment spacers (10),
One side external surface of the No.1 fixed roller (4) is fixedly installed with installation lid (15).
2. a kind of use in sewing machine roller being easily installed according to claim 1, it is characterised in that：The No.1 mounting groove
(7) identical as the outer surface diameter size of No. two mounting grooves (9), the sleeve roller (5), No.1 fixed roller (4) and No. two
The outer surface diameter size of fixed roller (6) is identical, and No.1 mounting groove (7) and the outer surface diameter of No. two mounting grooves (9) are big
The small outer surface diameter size for being respectively less than sleeve roller (5), No.1 fixed roller (4) and No. two fixed rollers (6).
3. a kind of use in sewing machine roller being easily installed according to claim 1, it is characterised in that：The fixing screws
(12) quantity is that several groups, the roller shaft (1) and No.1 fixed roller (4) connect by the way that several groups fixing screws (12) are fixed
It connects.
4. a kind of use in sewing machine roller being easily installed according to claim 1, it is characterised in that：The sleeve roller
(5) it is fixedly connected with annular knurl piece (11), and sleeve roller (5) is fixedly connected with strip bearing (14).
5. a kind of use in sewing machine roller being easily installed according to claim 1, it is characterised in that：The No.1 keyway
(2) identical with the shape size of two number key slots (3), and No.1 keyway (2) and two number key slots (3) run through positioned at roller shaft
(1) same direction face.
6. a kind of use in sewing machine roller being easily installed according to claim 1, it is characterised in that：The roller shaft (1)
Shape be cylindrical body, the inside of the No.1 fixed roller (4) and No. two fixed rollers (6) is provided with through-hole, through-hole
Shape is cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547095.2U CN208151613U (en) | 2018-04-18 | 2018-04-18 | A kind of use in sewing machine roller being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547095.2U CN208151613U (en) | 2018-04-18 | 2018-04-18 | A kind of use in sewing machine roller being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151613U true CN208151613U (en) | 2018-11-27 |
Family
ID=64379671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820547095.2U Expired - Fee Related CN208151613U (en) | 2018-04-18 | 2018-04-18 | A kind of use in sewing machine roller being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208151613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943985A (en) * | 2019-01-29 | 2019-06-28 | 安徽杰羽制鞋机械科技有限公司 | A kind of sewing machine bottom roller feeding reversing mechanism |
-
2018
- 2018-04-18 CN CN201820547095.2U patent/CN208151613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943985A (en) * | 2019-01-29 | 2019-06-28 | 安徽杰羽制鞋机械科技有限公司 | A kind of sewing machine bottom roller feeding reversing mechanism |
| CN109943985B (en) * | 2019-01-29 | 2024-05-17 | 安徽杰羽制鞋机械科技有限公司 | Lower roller feeding reversing mechanism of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20210418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |