CN207998691U - A kind of yarn bobbin frame of sewing machine - Google Patents
A kind of yarn bobbin frame of sewing machine Download PDFInfo
- Publication number
- CN207998691U CN207998691U CN201820342796.2U CN201820342796U CN207998691U CN 207998691 U CN207998691 U CN 207998691U CN 201820342796 U CN201820342796 U CN 201820342796U CN 207998691 U CN207998691 U CN 207998691U
- Authority
- CN
- China
- Prior art keywords
- frame
- drive block
- supporting rod
- spool
- sewing machine
- 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
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model is related to sewing machines, disclose a kind of yarn bobbin frame of sewing machine, including supporting rod, spool holder, spool fixed frame, and the spool fixed frame is connect with spool holder, and the spool holder is arranged and is slidably connected on supporting rod, it is characterized in that:The spool holder is fixed on by locking assembly on supporting rod, the locking assembly includes mounting blocks, elastic component, drive block and mandril, the mounting blocks are fixed on spool holder, the drive block is slidably connected on mounting blocks, one end of the elastic component is connected with the mounting block, the other end is connect with drive block, the mandril is slidably connected on mounting blocks and for being contradicted with supporting rod, competing first inclined-plane and the second inclined-plane is offered respectively on the drive block and mandril.The utility model has the following advantages and effect:This programme utilizes new mechanical structure, achievees the purpose that improving production efficiency and accurate adjusting spool holder.
Description
Technical field
The utility model is related to a kind of sewing machines, more specifically to a kind of yarn bobbin frame of sewing machine.
Background technology
Sewing machine needs to use yarn bobbin at work, for the ease of placing and replacing yarn bobbin, often in sewing machine
Place a yarn bobbin frame in side.
Currently, the Chinese patent that notification number is CN202298134U discloses a kind of yarn bobbin frame of sewing machine, it includes
Operation console is equipped with stand on operation console, leaded frame and yarn bobbin fixed frame is bolted in stand, lead is placed on
The top of yarn bobbin fixed frame;Lead frame is equipped with multiple fairleads, and yarn bobbin fixed frame is equipped with multiple yarn tube stents.It will
Stand is directly installed on sewing machine operation console, avoids the appearance that shelf overturns situation;It is bolted simultaneously, it can be with
Height is adjusted, diversified process requirements are convenient for.
The yarn bobbin frame of this sewing machine is simple in structure, but in actual use, when needs will realize yarn bobbin branch
When the height of frame is adjusted, bolt is unscrewed by spanner, lead frame is then dragged into suitable position up and down with hand, finally by spiral shell
Bolt screws, and operation is relatively complicated, seriously affects production efficiency.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that a kind of yarn bobbin frame of sewing machine is provided, by pushing away
Dynamic and release drive block, realizes the height step-less adjustment of spool holder, achievees the purpose that improving production efficiency.
To achieve the above object, the utility model provides following technical solution:A kind of yarn bobbin frame of sewing machine, including
Supporting rod, spool holder, spool fixed frame, the spool fixed frame are connect with spool holder, and the spool holder is arranged
And be slidably connected on supporting rod, the spool holder is fixed on by locking assembly on supporting rod, the locking assembly
Including mounting blocks, elastic component, drive block and mandril, the mounting blocks are fixed on spool holder, drive block sliding
It is connected on mounting blocks, one end of the elastic component is connected with the mounting block, and the other end is connect with drive block, and the mandril is slided
It is dynamic to be connected on mounting blocks and for being contradicted with supporting rod, competing the is offered on the drive block and mandril respectively
One inclined-plane and the second inclined-plane.
By using above-mentioned technical proposal, when needing to adjust the height of spool holder, by drive block toward close to elastic component
Direction push, meanwhile, drive block is moved toward the direction far from mandril, and frictional force between mandril and supporting rod reduces, you can
It pushes spool holder to be moved up and down along supporting rod, after regulating the position of spool holder, unclamps drive block, elastic component passes through
The effect of the elastic force of itself pushes drive block to be moved toward close to the direction of mandril, passes through the guiding on the first inclined-plane and the second inclined-plane
Effect makes mandril be moved toward close to the direction of supporting rod, and makes to generate larger frictional force between mandril and supporting rod, by rubbing
The stepless positioning of spool holder, easy to operate, effective improving production efficiency are realized in the effect for wiping power.
The utility model is further arranged to:The one end of the mandril far from the second inclined-plane, which offers, to be used for and supporting rod
Outer wall contradict conflict cambered surface.
By using above-mentioned technical proposal, contradicts cambered surface and increase the contact area between mandril and supporting rod, further
Frictional force is improved, keeps the placement of spool holder more stable, makes that on a spool holder multiple yarn bobbins can be placed, has
Higher practicability.
The utility model is further arranged to:The side of the drive block back to mounting blocks offers antiskid groove.
By using above-mentioned technical proposal, the setting of antiskid groove can increase rubbing between the hand of worker and drive block
Power is wiped, keeps promotion drive block more light.
The utility model is further arranged to:Adjusting bolt, the adjusting spiral shell are threaded on the mounting blocks
Bolt is contradicted with the one end of elastic component far from drive block.
By using above-mentioned technical proposal, adjusting bolt is rotated, the deformation quantity of elastic component can be adjusted, adjusts elastic component pair
The elastic force that drive block generates, to adjust the abutting power between abutting power, mandril and supporting rod between drive block and mandril;When
When needing to position spool holder, make to be not likely to produce relative movement between spool holder and supporting rod, further improving stability.
The utility model is further arranged to:The spool fixed frame includes locating rod and pallet, and the pallet is solid
Due in locating rod, holding ring is rotatably connected on the spool holder, the locating rod wears and is fixed on holding ring
In.
By using above-mentioned technical proposal, locating rod is arranged in holding ring, yarn bobbin is placed on pallet, you can
Make yarn bobbin pass through spool fixed frame to produce relative rotation with spool holder, is convenient for yarn bobbin unwrapping wire, is not easy to make yarn breakage.
The utility model is further arranged to:Lead frame is connected on the supporting rod, the lead frame is located at line
Above tube stent, fairlead is offered on the lead frame.
By using above-mentioned technical proposal, the yarn on yarn bobbin is passed through into fairlead, is subsequently connected in sewing machine, just
It works in sewing machine.
The utility model is further arranged to:Support wheel is rotatably connected on the lead frame, the support wheel
The placement groove for placing yarn is offered in outer circle.
By using above-mentioned technical proposal, support wheel supports yarn, makes yarn during conveying, reduce and draw
Contact between string holes inner wall reduces the possibility of yarn breakage.
The utility model is further arranged to:Further include bolt, the first connecting hole is offered on the lead frame, it is described
Supporting rod on offer the second connecting hole, the bolt passes through the first connecting hole and the second connecting hole.
By using above-mentioned technical proposal, bolt is passed through into the first connecting hole and the second connecting hole, realizes lead frame and branch
Connection between strut, it is easy to operate.
In conclusion the utility model has the advantages that:
1, when needing to adjust the height of spool holder, drive block is pushed toward close to the direction of elastic component, makes drive block pair
The pressure of mandril reduces, and the frictional force between mandril and supporting rod reduces, you can realizes moving up and down for spool holder;It is adjusting
After the height of good spool holder, drive block is unclamped, is acted on by the elastic force of elastic component, drive block is made to apply pressure, top to mandril
Bar applies pressure to supporting rod, then makes to generate larger frictional force between supporting rod and mandril, realizes the positioning of spool holder,
It is easy to operate;
2, any one place positioning between spool on supporting rod, has higher practicability.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram for embodying locking assembly;
Fig. 3 is enlarged drawing at the A of Fig. 1;
Fig. 4 is enlarged drawing at the B of Fig. 1.
Reference numeral:1, supporting rod;2, spool holder;3, locking assembly;31, mounting blocks;311, sliding slot;312, slide opening;
32, elastic component;33, drive block;331, antiskid groove;34, mandril;35, adjusting bolt;36, the first inclined-plane;37, the second inclined-plane;
4, spool fixed frame;41, locating rod;42, pallet;5, fixed shrinkage pool;51, holding ring;6, lead frame;61, fairlead;7, it supports
Wheel;71, groove is placed;81, bolt;82, the first connecting hole;83, the second connecting hole.
Specific implementation mode
The utility model is described further with reference to attached drawing.
As shown in Figure 1, a kind of yarn bobbin frame of sewing machine, including supporting rod 1.Supporting rod 1 is cylinder, is fixed on vertically
On operation console.
Spool holder 2 there are one being arranged on supporting rod 1.Spool holder 2 is horizontal positioned, and far from one end of supporting rod 1
Hanging setting.For the ease of adjusting the height of spool holder 2, locking assembly 3 is set between spool between supporting rod 1.
See that Fig. 2, locking assembly 3 include mounting blocks 31, elastic component 32, drive block 33 and mandril 34.Mounting blocks 31 are welded in
On the side wall of spool holder 2.Sliding slot 311 and slide opening 312 are opened up on mounting blocks 31.Slide opening 312 is horizontally disposed, and mounting blocks
31.Sliding slot 311 is connected to slide opening 312.Elastic component 32 is put into sliding slot 311(Elastic component 32 is spring).Adjusting bolt 35 is
Bolt is threaded on mounting blocks 31, and is penetrated into sliding slot 311 and contradicted with one end of elastic component 32.In sliding slot 311
It is put into drive block 33, drive block 33 is made to be slidably connected in sliding slot 311, and one end of drive block 33 and the separate tune of elastic component 32
The one end for saving bolt 35 contradicts.The first inclined-plane 36 is opened up in the one end of drive block 33 far from elastic component 32, mandril 34 is penetrated into
In slide opening 312, and the second inclined-plane 37 is being opened up close to one end of drive block 33;First inclined-plane 36 and the second inclined-plane 37 are contradicted.
Conflict cambered surface is offered in the one end of mandril 34 far from the second inclined-plane 37(It is not shown in figure).
Adjusting bolt 35 is rotated, the deformation quantity of elastic component 32 is made to increase, the elastic force that elastic component 32 generates increases, drive block 33
The pressure that mandril 34 applies is increased, by the guiding role on the first inclined-plane 36 and the second inclined-plane 37, mandril 34 produces supporting rod 1
Raw pressure increases, and increases frictional force, so that spool holder 2 is placed and stablizes placement.When needing portable cord tube stent 2(See Fig. 1)When,
By drive block 33 toward close to the movement of the direction of elastic component 32, drive block 33 reduces the pressure of mandril 34, mandril 34 and supporting rod 1
Between frictional force reduce, you can pass through mounting blocks 31 and push spool holder 2(See Fig. 1)It moves up and down, suitable position is arrived adjusting
After setting, drive block 33 is unclamped, drive block 33 can be realized toward close to the direction of mandril 34 by the elastic force effect of elastic component 32
It is mobile, and mandril 34 is made to increase the pressure of supporting rod 1, spool holder 2(See Fig. 1)It places to stablize and place.
For the ease of mobile drive block 33, multiple antiskid grooves are offered in the side of drive block 33 back to mounting blocks 31
331。
See Fig. 1, the spool fixed frame 4 for placing spool is provided on online tube stent 2.See Fig. 3, spool fixed frame 4
Including locating rod 41 and pallet 42.Pallet 42 is in the form of annular discs, and locating rod 41 passes through the center of pallet 42.It is opened on online tube stent 2
Equipped with fixed shrinkage pool 5, holding ring 51 is embedded in fixed shrinkage pool 5.In the present embodiment, holding ring 51 is bearing.By locating rod
41 are embedded in holding ring 51, realize spool fixed frame 4(See Fig. 1)With the relative rotation of spool holder 2.Spool from top to bottom covers
It is located in locating rod 41, and is supported by pallet 42.
See Fig. 4, in the upper end of supporting rod 1, is provided with lead frame 6.Lead frame 6 is horizontal positioned, and one end is set in supporting rod 1
On, the other end is vacantly arranged.Multiple fairleads 61 are offered on lead frame 6.Multiple are equipped on the side wall of lead frame 6
Support wheel 7;A fairlead 61 is set to correspond to a support wheel 7.It is opened up in the outer circle of support wheel 7 and places groove 71.
For the ease of realizing the connection of lead frame 6 and supporting rod 1, the first connecting hole 82 is opened up on lead frame 6, is being supported
Multiple second connecting holes 83 are opened up on bar 1.Bolt 81 is passed through into the first connecting hole 82 and the second connecting hole 83, to lead frame 6
Support.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of yarn bobbin frame of sewing machine, including supporting rod (1), spool holder (2), spool fixed frame (4), the spool
Fixed frame (4) is connect with spool holder (2), and the spool holder (2) is arranged and is slidably connected on supporting rod (1), special
Sign is:The spool holder (2) is fixed on by locking assembly (3) on supporting rod (1), and the locking assembly (3) includes
Mounting blocks (31), elastic component (32), drive block (33) and mandril (34), the mounting blocks (31) are fixed on spool holder (2)
On, the drive block (33) is slidably connected on mounting blocks (31), one end and the mounting blocks (31) of the elastic component (32)
Connection, the other end are connect with drive block (33), and the mandril (34) is slidably connected on mounting blocks (31) and is used for and support
Bar (1) contradicts, and competing first inclined-plane (36) and second are offered respectively on the drive block (33) and mandril (34)
Inclined-plane (37).
2. a kind of yarn bobbin frame of sewing machine according to claim 1, it is characterized in that:The mandril (34) is far from second
The one end on inclined-plane (37) is offered for the conflict cambered surface with the conflict of the outer wall of supporting rod (1).
3. a kind of yarn bobbin frame of sewing machine according to claim 2, it is characterized in that:The drive block (33) is back to peace
The side of dress block (31) offers antiskid groove (331).
4. a kind of yarn bobbin frame of sewing machine according to claim 1, it is characterized in that:Screw thread on the mounting blocks (31)
It is connected with adjusting bolt (35), the adjusting bolt (35) is contradicted with the one end of elastic component (32) far from drive block (33).
5. a kind of yarn bobbin frame of sewing machine according to claim 1, it is characterized in that:Spool fixed frame (4) packet
Locating rod (41) and pallet (42) are included, the pallet (42) is fixed in locating rod (41), is turned on the spool holder (2)
Dynamic to be connected with holding ring (51), the locating rod (41) wears and is fixed in holding ring (51).
6. a kind of yarn bobbin frame of sewing machine according to claim 1, it is characterized in that:It is connected on the supporting rod (1)
Leaded frame (6), the lead frame (6) are located above spool holder (2), and the lead frame offers fairlead on (6)
(61)。
7. a kind of yarn bobbin frame of sewing machine according to claim 6, it is characterized in that:It is rotated on the lead frame (6)
It is connected with support wheel (7), the placement groove (71) for placing yarn is offered in the outer circle of the support wheel (7).
8. a kind of yarn bobbin frame of sewing machine according to claim 6, it is characterized in that:Further include bolt (81), it is described
The first connecting hole (82) is offered on lead frame (6), and the second connecting hole (83) is offered on the supporting rod (1), it is described
Bolt (81) passes through the first connecting hole (82) and the second connecting hole (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342796.2U CN207998691U (en) | 2018-03-13 | 2018-03-13 | A kind of yarn bobbin frame of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342796.2U CN207998691U (en) | 2018-03-13 | 2018-03-13 | A kind of yarn bobbin frame of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207998691U true CN207998691U (en) | 2018-10-23 |
Family
ID=63838801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820342796.2U Expired - Fee Related CN207998691U (en) | 2018-03-13 | 2018-03-13 | A kind of yarn bobbin frame of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207998691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265777A (en) * | 2021-05-10 | 2021-08-17 | 浙江工业职业技术学院 | Quick thread changing mechanism for textile machinery |
-
2018
- 2018-03-13 CN CN201820342796.2U patent/CN207998691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265777A (en) * | 2021-05-10 | 2021-08-17 | 浙江工业职业技术学院 | Quick thread changing mechanism for textile machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207998691U (en) | A kind of yarn bobbin frame of sewing machine | |
| CN207668230U (en) | A kind of adjustable steel plate bending machine | |
| CN208218077U (en) | A kind of shaftless double-station automatic lap changing apparatus structure | |
| CN207401668U (en) | A kind of location type dispenser | |
| CN204179883U (en) | The drawing-die coil inserting apparatus of motor stator core | |
| CN209322096U (en) | A kind of coil of strip unwinding device | |
| CN202296981U (en) | Simple lifter | |
| CN105002651B (en) | The positioning sleeve parts of braider spindle brake device | |
| CN109349714A (en) | A kind of wig winding device | |
| CN210062311U (en) | Cold-rolled steel sheet tectorial membrane adjusting device and laminating machine | |
| CN107159821B (en) | Processing device for reinforcing steel bar guide ropes of various sizes | |
| CN209432348U (en) | A kind of dynamic balancing machine supporting mechanism | |
| CN205998725U (en) | Batcher swings pusher | |
| CN208515886U (en) | A kind of Cheng Mo mechanism of packing machine | |
| CN208646473U (en) | It is a kind of can be with four axis engraving machines of fast automatic tool changing | |
| CN205892071U (en) | Filter end cover press die feeding mechanism | |
| CN104190731A (en) | Copper-clad aluminium conductor stretching and take-up machine | |
| CN211470312U (en) | Device capable of uniformly winding welding wires | |
| CN211839622U (en) | Coiled material guide device | |
| CN210568267U (en) | Lamp support structure convenient to adjust | |
| CN203494938U (en) | Wire pressing component on elephant trunk type wire-rewinding machine | |
| CN219859815U (en) | Spool hanging frame for clothing processing | |
| CN205889121U (en) | Cross copper strips storage frame | |
| CN217263635U (en) | Dismounting device of wind-up roll for thin film capacitor production | |
| CN215644100U (en) | Inductance winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 |