CN207452419U - A kind of device for sewing machine clamp - Google Patents
A kind of device for sewing machine clamp Download PDFInfo
- Publication number
- CN207452419U CN207452419U CN201721181462.3U CN201721181462U CN207452419U CN 207452419 U CN207452419 U CN 207452419U CN 201721181462 U CN201721181462 U CN 201721181462U CN 207452419 U CN207452419 U CN 207452419U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- spring
- housing
- 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
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Abstract
The utility model discloses a kind of device for sewing machine clamp, including housing, overhead gage, lower baffle plate, first rotating shaft, first gear, the second shaft, driving pulley, second gear, the 3rd shaft, driven pulley, conveyer belt, fixed plate, the first spring, groove, pressing plate, clutch shaft bearing, second bearing, 3rd bearing, fixed frame, electromagnet, knob block, iron block, second spring, through hole, shrinkage pool and guide rod.The utility model is simple in structure, it is novel in design, angular speed after transmission can effectively be reduced by the gear drive of first gear and second gear, the elongation of the first spring is finely adjusted by the fixed plate on conveyer belt again, so as to carry out subtle adjusting to thread tension, make the eupraxic work of sewing；It is driven by first gear and second gear, the abrasion of device can be reduced.
Description
Technical field
The utility model is related to a kind of devices of clamp, are specially a kind of device for sewing machine clamp, belong to sewing
Machine applied technical field.
Background technology
Sewing machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam
The machine that material interweaves or unites by a seam；Fabrics and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Wait products, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, uses simplicity.
When sewing machine works, the tension of suture is critically important, and existing tension adjustment is tightened generally by bolt
With unscrew, bolt is compressed spring, by spring elastic compression suture provide tension, so possibly tension can not be carried out
Subtle adjusting；On bolt abrasion may be generated after the use of screw thread long-time.Therefore, propose that one kind is used for regarding to the issue above
The device of sewing machine clamp.
The content of the invention
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of device for sewing machine clamp.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of device for sewing machine clamp, bag
It includes housing and is soldered to the overhead gage and lower baffle plate of case inside wall, the case inside wall passes through clutch shaft bearing, the second axis
It holds and is connected to first rotating shaft, the second shaft and the 3rd shaft with 3rd bearing, described first rotating shaft one end extends to housing
Outside, the first rotating shaft are socketed with first gear, and second shaft is socketed with second gear and driving pulley, and the described 3rd
Shaft is socketed with driven pulley, the driving pulley and driven pulley around conveyer belt, the first gear and second gear it
Between engage connection, the conveyor belt surface is fixedly connected with fixed plate, and the fixed plate bottom is fixedly connected with the first spring, institute
It states the first spring end and is fixedly connected with pressing plate, and pressing plate is located at housing bottom lateral wall, described first rotating shaft one end, which is fixed, to be connected
Knob block is connected to, the knob block is provided with shrinkage pool close to housing one side, and second spring is fixedly connected with inside the shrinkage pool, described
Second spring end is connected with iron block, and the iron block one side is welded with guide rod, and the guide rod is located in the middle part of second spring, institute
It states guide rod one end to extend to outside knob block, and is slidably connected between guide rod and knob block, the case inside wall passes through
Fixed frame is connected with electromagnet, and the through hole that housing sidewall is provided with is run through in described electromagnet one end.
Preferably, first spring runs through the groove that housing bottom is provided with.
Preferably, the iron block is circular ring type structure.
Preferably, the fixed plate is between overhead gage and lower baffle plate, and is put down between fixed plate, overhead gage and lower baffle plate
Row is set.
Preferably, second shaft and first rotating shaft and the 3rd shaft be located in the same horizontal plane respectively with it is same vertical
In plane.
Preferably, the first gear diameter, driving pulley diameter and driven pulley diameter are second gear diameter
1/3rd.
The beneficial effects of the utility model are：The apparatus structure is simple, novel in design, passes through first gear and second gear
Gear drive can effectively reduce the angular speed after transmission, then by the fixed plate on conveyer belt to the elongation of the first spring
It is finely adjusted, so as to carry out subtle adjusting to thread tension, makes the eupraxic work of sewing；Pass through first gear and
Two gears are driven, and can reduce the abrasion of device.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model knob block and electromagnet structure schematic diagram；
Fig. 3 is the utility model second gear, driving pulley and driven pulley structure diagram；
Fig. 4 is this practicality knob block and iron block structure diagram.
In figure：1st, housing, 2, overhead gage, 3, lower baffle plate, 4, first rotating shaft, 5, first gear, the 6, second shaft, 7, actively
Belt wheel, 8, second gear, the 9, the 3rd shaft, 10, driven pulley, 11, conveyer belt, 12, fixed plate, the 13, first spring, 14, recessed
Slot, 15, pressing plate, 16, clutch shaft bearing, 17, second bearing, 18,3rd bearing, 19, fixed frame, 20, electromagnet, 21, knob block,
22nd, iron block, 23, second spring, 24, through hole, 25, shrinkage pool, 26, guide rod.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -4, a kind of device for sewing machine clamp, including housing 1 and is soldered to 1 inside of housing
The overhead gage 2 of wall and lower baffle plate 3, overhead gage 2 and lower baffle plate 3 can effectively limit the motion range of fixed plate 12, the housing 1
Madial wall is connected to first rotating shaft 4, the second shaft 6 and by clutch shaft bearing 16, second bearing 17 and 3rd bearing 18
Three shafts 9, clutch shaft bearing 16, second bearing 17 and 3rd bearing 18 respectively can be to first rotating shaft 4, the second shaft 6 and the 3rd turns
Axis 9 is fixed, and does not influence the rotation of first rotating shaft 4, the second shaft 6 and the 3rd shaft 9, and described 4 one end of first rotating shaft is prolonged
It extends outside housing 1, the first rotating shaft 4 is socketed with first gear 5, and second shaft 6 is socketed with second gear 8 and active
Belt wheel 7, the 3rd shaft 9 are socketed with driven pulley 10, the driving pulley 7 and driven pulley 10 around conveyer belt 11, institute
It states and connection is engaged between first gear 5 and second gear 8,11 surface of conveyer belt is fixedly connected with fixed plate 12, fixed plate
12 can be moved by conveyer belt 11 in vertical direction, and 12 bottom of fixed plate is fixedly connected with the first spring 13, described
First spring, 13 end is fixedly connected with pressing plate 15, and pressing plate 15 is located at 1 bottom outside wall of housing, and pressing plate 15 passes through the first spring
13 can compress 1 bottom outside wall of housing, and described 4 one end of first rotating shaft is fixedly connected with knob block 21, turn knob block
21 can rotate first rotating shaft 4, and the knob block 21 is provided with shrinkage pool 25 close to 1 one side of housing, and 25 inside of shrinkage pool is fixed to be connected
Second spring 23 is connected to, 23 end of second spring is connected with iron block 22, and 22 one side of iron block is welded with guide rod 26, institute
State guide rod 26 and be located at the middle part of second spring 23, described 26 one end of guide rod is extended to outside knob block 21, and guide rod 26 with
It is slidably connected between knob block 21, second spring 23 is flexible, and guide rod 26 is avoided to limit iron block 22 and is moved, 1 inside of housing
Wall is connected with electromagnet 20 by fixed frame 19, and the through hole 24 that 1 side wall of housing is provided with, electromagnet are run through in described 20 one end of electromagnet
20 external power supplys live iron block 22 by magnetic-adsorption, and iron block 22 can limit knob block 21 by guide rod 26 and rotate.
As a kind of technical optimization scheme of the utility model, first spring 13 is provided with recessed through 1 bottom of housing
Slot 14 makes the first spring 13 be connected with the pressing plate 15 outside housing 1, and the first spring 13 provides drawing by elastic force for pressing plate 15
Power.
As a kind of technical optimization scheme of the utility model, the iron block 22 is circular ring type structure, is revolved in knob block 21
After turning, electromagnet 20 is enable to adsorb iron block 22.
As a kind of technical optimization scheme of the utility model, the fixed plate 12 be located at overhead gage 2 and lower baffle plate 3 it
Between, and be arranged in parallel between fixed plate 12, overhead gage 2 and lower baffle plate 3, overhead gage 2 and lower baffle plate 3 can effectively limit fixed plate
12 movements.
As a kind of technical optimization scheme of the utility model, second shaft 6 and 4 and the 3rd shaft 9 of first rotating shaft
It is located in the same horizontal plane respectively and in same perpendicular, can effectively make first gear 5 that second gear 8 be driven to rotate.
As a kind of technical optimization scheme of the utility model, 5 diameter of first gear, 7 diameter of driving pulley and from
10 diameter of movable belt pulley is 1/3rd of 8 diameter of second gear, after being driven by first gear 5 and second gear 8, the second tooth
The angular speed of wheel 8 is 1/3rd of first gear 5, makes the linear velocity on conveyer belt 11 for three points of 5 linear velocity of first gear
One of, so as to be finely adjusted to 13 elongation of the first spring.
When the utility model is used, suture is made to be located between 1 bottom of pressing plate 15 and housing, and turning knob block 21, knob
Block 21 drives first gear 5 to rotate by first rotating shaft 4, and then first gear 5 drives second gear 8 to rotate, and second gear 8 is logical
Crossing the second shaft 6 drives driving pulley 7 to rotate, and driving pulley 7 drives driven pulley 10 to rotate by conveyer belt 11 again, conveyer belt
Fixed plate 12 on 11 is moved with conveyer belt 11, and the first spring 13 is stretched, and the first spring 13 is pressed in shell with dynamic pressure plate 15
Suture is clamped in 1 bottom of body, and the first spring 13 makes pressing plate 15 that the pressure of suture be adjusted by elongation, so as to adjust seam
The tension of line, after tension adjustment to appropriate size, 20 external power supply of electromagnet, electromagnet 20 lives iron block 22 by magnetic-adsorption,
Iron block 22 limits knob block 21 by guide rod 26, makes knob block 21 that can not rotate.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of device for sewing machine clamp, including housing（1）And it is soldered to housing（1）The overhead gage of madial wall（2）
And lower baffle plate（3）, it is characterised in that：The housing（1）Madial wall passes through clutch shaft bearing（16）, second bearing（17）With the 3rd axis
It holds（18）It is connected to first rotating shaft（4）, the second shaft（6）With the 3rd shaft（9）, the first rotating shaft（4）One end extends
To housing（1）Outside, the first rotating shaft（4）It is socketed with first gear（5）, second shaft（6）It is socketed with second gear
（8）And driving pulley（7）, the 3rd shaft（9）It is socketed with driven pulley（10）, the driving pulley（7）And driven pulley
（10）Around conveyer belt（11）, the first gear（5）And second gear（8）Between engage connection, the conveyer belt（11）Table
Face is fixedly connected with fixed plate（12）, the fixed plate（12）Bottom is fixedly connected with the first spring（13）, first spring
（13）End is fixedly connected with pressing plate（15）, and pressing plate（15）Positioned at housing（1）Bottom outside wall, the first rotating shaft（4）One
End is fixedly connected with knob block（21）, the knob block（21）Close to housing（1）One side is provided with shrinkage pool（25）, the shrinkage pool（25）
Inside is fixedly connected with second spring（23）, the second spring（23）End is connected with iron block（22）, the iron block（22）One
Side is welded with guide rod（26）, the guide rod（26）Positioned at second spring（23）Middle part, the guide rod（26）One end extends
To knob block（21）Outside, and guide rod（26）With knob block（21）Between be slidably connected, the housing（1）Madial wall passes through solid
Determine frame（19）It is connected with electromagnet（20）, the electromagnet（20）Housing is run through in one end（1）The through hole that side wall is provided with（24）.
2. a kind of device for sewing machine clamp according to claim 1, it is characterised in that：First spring（13）
Through housing（1）The groove that bottom is provided with（14）.
3. a kind of device for sewing machine clamp according to claim 1, it is characterised in that：The iron block（22）For circle
Ring type structure.
4. a kind of device for sewing machine clamp according to claim 1, it is characterised in that：The fixed plate（12）Position
In overhead gage（2）And lower baffle plate（3）Between, and fixed plate（12）, overhead gage（2）And lower baffle plate（3）Between be arranged in parallel.
5. a kind of device for sewing machine clamp according to claim 1, it is characterised in that：Second shaft（6）
With first rotating shaft（4）With the 3rd shaft（9）Be located in the same horizontal plane respectively in same perpendicular.
6. a kind of device for sewing machine clamp according to claim 1, it is characterised in that：The first gear（5）
Diameter, driving pulley（7）Diameter and driven pulley（10）Diameter is second gear（8）/ 3rd of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181462.3U CN207452419U (en) | 2017-09-15 | 2017-09-15 | A kind of device for sewing machine clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181462.3U CN207452419U (en) | 2017-09-15 | 2017-09-15 | A kind of device for sewing machine clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452419U true CN207452419U (en) | 2018-06-05 |
Family
ID=62283069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721181462.3U Expired - Fee Related CN207452419U (en) | 2017-09-15 | 2017-09-15 | A kind of device for sewing machine clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862912A (en) * | 2021-09-08 | 2021-12-31 | 李晶晶 | Woven bag edge covering machine |
-
2017
- 2017-09-15 CN CN201721181462.3U patent/CN207452419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862912A (en) * | 2021-09-08 | 2021-12-31 | 李晶晶 | Woven bag edge covering 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20200915 |