CN210104154U - Fast-assembling spindle - Google Patents
Fast-assembling spindle Download PDFInfo
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- CN210104154U CN210104154U CN201920577409.8U CN201920577409U CN210104154U CN 210104154 U CN210104154 U CN 210104154U CN 201920577409 U CN201920577409 U CN 201920577409U CN 210104154 U CN210104154 U CN 210104154U
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Abstract
The utility model discloses a fast-assembling spindle, which comprises a spindle foot, wherein the spindle foot comprises a positioning section, a clamping groove section and a lower support section, and the positioning section, the clamping groove section and the lower support section are coaxial with the spindle foot; the positioning section is a cylinder with the diameter of 0.996 d-d, the lower branch section is a cylinder with the diameter of 0.96 d-d, the clamping groove section is positioned between the positioning section and the lower branch section, and the lower side surface of the clamping groove section is perpendicular to the axial lead of the spindle foot; an elastic clamping fork is arranged in the clamping groove section, and a card inserting groove and an elastic bulge are arranged on the elastic clamping fork. The quick-assembling spindle has accurate positioning, convenient assembly and disassembly, difficult looseness and more convenient manufacture.
Description
Technical Field
The utility model relates to a special piece of spinning machine especially relates to the spindle that ring spinning machine twisting was convoluteed.
Background
The spindle is one of the main special parts for twisting and winding on ring spinning machine in textile machine, and is fastened in the spindle foot hole on the spindle rail of ring spinning machine. The spindle pole of the spindle is fixedly sleeved with a yarn bobbin, the periphery of the spindle sleeved with the yarn bobbin is provided with a ring which can move up and down and is provided with an annular track, the ring is provided with a steel wire ring which can slide on the annular track of the ring, and a yarn guide hook is arranged right above the spindle. During spinning, the spindle and the yarn bobbin which rotate at a high speed drive the steel wire ring to slide on the annular track of the ring through the yarn, so that the yarn is driven to rotate around the spindle and the yarn bobbin at a high speed. During the high-speed rotation, the fiber bundle output by the output roller of the ring spinning machine is continuously twisted into yarn, and simultaneously the yarn is continuously wound on the yarn bobbin through the guiding of the yarn guide hook.
Currently, the spindles are rotated on the threads on the spindle legs by nuts and washers and are tightly mounted in the spindle legs on the spindle bars of the ring spinning machine. The clearance between the spindle foot of the spindle and the spindle foot hole on the spindle rail is large and reaches 3-4 mm. During the installation and maintenance process of the ring spinning machine, the nuts on the spindle feet are required to be continuously rotated to fasten the spindles, and meanwhile, the positions of the spindles are required to be adjusted to ensure that the spindles and the rings are concentric, so that normal spinning is ensured.
Because each ring spinning machine is provided with hundreds of spindles to thousands of spindles, and each spinning workshop is provided with dozens of ring spinning machines, during the installation and maintenance process of the ring spinning machines, the nut on each spindle needs to rotate for dozens of circles, and the position of the spindle needs to be adjusted, so the workload of installing and adjusting the spindle is large. There is also the possibility that the screw-tightened spindle will loosen during the vibrations of the machine running.
SUMMERY OF THE UTILITY MODEL
To the above insufficiency that exists at present, the utility model aims to solve the technical problem of providing a spindle that the location is accurate, install and remove the convenience, difficult not hard up again.
In order to solve the technical problem, the utility model discloses a fast-assembling spindle, including the spindle foot, its characterized in that: the spindle foot comprises a positioning section, a clamping groove section and a lower support section, and the positioning section, the clamping groove section and the lower support section are coaxial with the spindle foot; the positioning section is a cylinder with the diameter of 0.996 d-d, the lower branch section is a cylinder with the diameter of 0.96 d-d, the clamping groove section is positioned between the positioning section and the lower branch section, and the lower side surface of the clamping groove section is perpendicular to the axial lead of the spindle foot; an elastic clamping fork is arranged in the clamping groove section, and a card inserting groove and an elastic bulge are arranged on the elastic clamping fork.
After the structure is adopted, the spindle foot is provided with the positioning section which is a cylinder with the diameter of 0.996 d-d, and the positioning section is matched with the spindle foot hole on the keel to ensure that the spindle foot has higher positioning precision on the keel, so that the spindle foot is accurately positioned on the keel; the spindle foot is also provided with a clamping groove section and a lower support section, the lower support section is a cylinder with the diameter of 0.96 d-d, the clamping groove section is positioned between the positioning section and the lower support section, the lower side surface of the clamping groove section is vertical to the axial lead of the spindle foot, so that after the spindle foot is inserted into a spindle foot hole on the spindle rail, the clamping groove section and the lower support section enclose a clamping groove, an elastic clamping fork is inserted into the clamping groove to complete the installation and fixation of the spindle foot, namely the spindle, and the spindle foot can be detached by pulling out the elastic clamping fork, so that the spindle foot is very convenient to install on the spindle rail; the elastic clamping fork is provided with a card inserting slot for convenient card inserting, and the elastic bulge on the elastic clamping fork can provide elasticity to stabilize the spindle foot; the quick-assembly spindle is fastened by the elastic clamping fork, so that the loosening phenomenon possibly caused by spiral fastening is effectively prevented; and the clamping groove section is more convenient than thread processing. Therefore, the quick-assembly spindle is accurate in positioning, convenient to assemble and disassemble, not easy to loosen and more convenient to manufacture.
The utility model discloses an optimal implementation mode, chucking groove section are the ring channel, and it is more convenient to process.
In the preferred embodiment of the present invention, the clamping groove section is a pair of straight grooves symmetrically distributed on both sides of the spindle foot. The structure can ensure that the strength of the spindle foot is higher.
The utility model discloses a preferred embodiment, be equipped with on the elasticity chucking fork and install and remove the limit, can conveniently install and remove more.
The preferred embodiment of the utility model, the bellied section of elasticity is the arc, can provide elasticity in order to stabilize the bolster, conveniently inserts again.
The preferred embodiment of the utility model, the bellied section of elasticity is trapezoidal, can provide elasticity in order to stabilize the bolster, conveniently inserts again.
The utility model discloses a preferred embodiment, the location section is the cylinder of diameter 0.999d ~ d. The diameter of the positioning section is higher in matching precision with the spindle foot hole on the keel by using the size, so that the positioning precision of the spindle foot is higher, and the processing is not difficult.
The utility model discloses a preferred embodiment, the top of location section still is provided with the support section, is provided with the slot on this support section's the lower plane, has increased the frictional force between bolster and keel, can prevent that the fast-assembling spindle is not hard up.
The utility model discloses a preferred embodiment, the slot that sets up on the lower plane of supporting section is the reticulation, can prevent that the bolster is not hard up.
In a preferred embodiment of the present invention, d is a basic size of the positioning section. Used for matching with the spindle foot hole on the keel.
Drawings
Fig. 1 is a schematic view of an embodiment of a quick-assembly spindle of the present invention.
Fig. 2 is a cross-sectional view a-a of one embodiment of the snap groove section of fig. 1.
Fig. 3 is a cross-sectional view a-a of another embodiment of the snap groove section of fig. 1.
Fig. 4 is a front view of one embodiment of the resilient gripping fork of fig. 1.
Fig. 5 is a sectional view B-B of fig. 4.
In the figure: 1. the spindle foot, 2, the positioning section, 3, the clamping groove section, 4, the lower branch section, 5, the supporting section, 6, the elastic clamping fork, 7, the card slot, 8, the elastic bulge, 9, the assembly and disassembly edge and 10, the keel.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the fast-assembling spindle comprises a spindle foot 1, wherein a positioning section 2, a clamping groove section 3 and a lower support section 4 are arranged on the spindle foot 1, and the positioning section 2, the clamping groove section 3 and the lower support section 4 are coaxial with the spindle foot 1. The positioning section 2 is a cylinder with the diameter of 0.999 d-d, the lower support section 4 is a cylinder with the diameter of 0.96 d-d, and d is the basic size of the positioning section 2. The clamping groove section 3 is positioned between the positioning section 2 and the lower support section 4, the clamping groove section 3 is a pair of straight grooves symmetrically distributed on two sides of the spindle foot 1, and the lower side surface of the clamping groove section 3 is vertical to the axial lead of the spindle foot 1. An elastic clamping fork 6 is arranged in the clamping groove section 3, a clamping groove 7, an elastic bulge 8 and an assembling and disassembling edge 9 are arranged on the elastic clamping fork 6, and the section of the elastic bulge 8 is arc-shaped. A supporting section 5 is further arranged above the positioning section 2, and a groove which is a reticulate pattern is arranged on the lower plane of the supporting section 5. The positioning section 2 on the spindle foot 1 of the spindle is matched with the spindle foot hole on the keel 10 by the diameter d. After the spindle foot 1 of the spindle is inserted into the spindle foot hole on the spindle rail 10, the clamping groove section 3 and the lower branch section 4 enclose a pair of clamping grooves on two sides of the spindle foot 1, and the spindle is accurately and firmly installed on the spindle rail 10 after the elastic clamping fork 6 is tightly inserted into the clamping grooves.
In the above described embodiment the clamping groove segments 3 may also be annular grooves as shown in fig. 2. The maximum range that the diameter of the positioning section 2 can be designed to is 0.996d ~ d. The cross section of the elastic protrusion 8 may be trapezoidal. The elastic clamping fork 6 is not provided with the assembling and disassembling edge 9, and the lower plane of the supporting section 5 is not provided with a groove, so that the basic function of the spindle can be ensured.
It should be noted that the above-mentioned embodiments are not intended to limit the application of the present invention, but only to illustrate the principles and functions of the present invention, and not to limit the scope of the present invention. The protection scope of the present invention should be as defined in the claims.
Claims (9)
1. A fast-assembling spindle, includes bolster (1), its characterized in that: the spindle foot (1) comprises a positioning section (2), a clamping groove section (3) and a lower branch section (4), and the positioning section (2), the clamping groove section (3) and the lower branch section (4) are coaxial with the spindle foot (1); the positioning section (2) is a cylinder with the diameter of 0.996 d-d, the lower branch section (4) is a cylinder with the diameter of 0.96 d-d, the clamping groove section (3) is positioned between the positioning section (2) and the lower branch section (4), and the lower side surface of the clamping groove section (3) is vertical to the axial lead of the spindle foot (1); an elastic clamping fork (6) is arranged in the clamping groove section (3), a clamping groove (7) and an elastic bulge (8) are arranged on the elastic clamping fork (6), and d is the basic size of the positioning section (2).
2. The quick-assembly spindle according to claim 1, characterized in that: the clamping groove section (3) is an annular groove.
3. The quick-assembly spindle according to claim 1, characterized in that: the clamping groove sections (3) are a pair of straight grooves symmetrically distributed on two sides of the spindle foot (1).
4. The quick-assembly spindle according to claim 1, characterized in that: the elastic clamping fork (6) is provided with an assembling and disassembling edge (9).
5. The quick-assembly spindle according to claim 1, characterized in that: the section of the elastic bulge (8) is arc-shaped.
6. The quick-assembly spindle according to claim 1, characterized in that: the section of the elastic bulge (8) is trapezoidal.
7. The quick-assembly spindle according to claim 1, characterized in that: the positioning section (2) is a cylinder with the diameter of 0.999 d-d.
8. The quick-assembly spindle according to claim 1, characterized in that: and a supporting section (5) is also arranged above the positioning section (2), and a groove is formed in the lower plane of the supporting section (5).
9. The quick-mounting spindle according to claim 8, characterized in that: the grooves arranged on the lower plane of the supporting section (5) are reticulate patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577409.8U CN210104154U (en) | 2019-04-25 | 2019-04-25 | Fast-assembling spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577409.8U CN210104154U (en) | 2019-04-25 | 2019-04-25 | Fast-assembling spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210104154U true CN210104154U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577409.8U Active CN210104154U (en) | 2019-04-25 | 2019-04-25 | Fast-assembling spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210104154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418758A (en) * | 2022-09-06 | 2022-12-02 | 江苏展东纺织机械专件有限公司 | Easy-to-pull-and-insert collective doffing supporting type waterproof spindle and pulling-and-inserting method thereof |
-
2019
- 2019-04-25 CN CN201920577409.8U patent/CN210104154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418758A (en) * | 2022-09-06 | 2022-12-02 | 江苏展东纺织机械专件有限公司 | Easy-to-pull-and-insert collective doffing supporting type waterproof spindle and pulling-and-inserting method thereof |
| CN115418758B (en) * | 2022-09-06 | 2024-03-26 | 江苏展东纺织机械专件有限公司 | Collective doffing supporting waterproof spindle easy to pull and insert and pulling and inserting method thereof |
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