CN208328343U - A kind of independent presser foot device of embroidery machine - Google Patents
A kind of independent presser foot device of embroidery machine Download PDFInfo
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- CN208328343U CN208328343U CN201820484771.6U CN201820484771U CN208328343U CN 208328343 U CN208328343 U CN 208328343U CN 201820484771 U CN201820484771 U CN 201820484771U CN 208328343 U CN208328343 U CN 208328343U
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- embroidery machine
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Abstract
The utility model discloses a kind of independent presser foot devices of embroidery machine.Belong to the presser foot device technical field of embroidery machine, which can be improved embroidery speed, and can arbitrarily adjust the compress length of time of presser feet, reduce breakage ratio when embroidery.Including presser slide block, presser bar and presser feet, presser slide block is slidably socketed on the shank of embroidery machine, the lower end of presser slide block is fixedly connected on the upper end of presser bar, the bottom end of presser bar is fixedly connected with presser feet, it further include driving device, transmission mechanism, link block and guiding axis, driving device is fixed on the casing of embroidery machine, the shaft of driving device is fixedly connected on the left end of transmission mechanism, the right end of transmission mechanism is fixedly connected on link block, link block is slidably socketed on the transmission shaft of embroidery machine, link block and presser slide block are drivingly connected, guiding axis is fixed on casing vertically, guiding axis and link block guiding connect.
Description
Technical field
The utility model relates to the presser foot device technical fields of embroidery machine, and in particular to a kind of independent presser feet machine of embroidery machine
Structure.
Background technique
The presser feet of existing embroidery machine is socketed on shank, and is supported on needle bar frame with pressure spring, and presser feet passes through embroidery machine
Cam operates and then makees moving up and down for setting rule.
As notification number be CN203187955U Chinese utility model patent in 09 month 2013 No. 11 disclose embroidery machine
The independent presser foot device of head, presser feet are fixed on the lower end of presser feet axis, and presser feet axis is set in axle sleeve, and can be moved up and down；Axis
Set, lower retaining ring, spring, spring sliding sleeve and upper retaining ring are sequentially set on presser feet axis from bottom to up；Axle sleeve and presser feet are lifted sliding block
It is connected；The top and bottom of spring are against respectively on spring sliding sleeve and lower retaining ring；Lower retaining ring and the fixed company of upper retaining ring and presser feet axis
It connects, spring sliding sleeve driving mechanism is moved up and down for driving spring sliding sleeve along presser feet axis.
Notification number CN205741551U discloses a kind of presser foot of computerized embroidery machine structure, including pressure on November 30th, 2016
Foot, presser bar, presser feet drive block, presser feet drive block driver, between presser feet drive block and presser bar be equipped with driving presser feet under
The elastomer of row and snubber presser feet reaction force is equipped with the rigidity of driving presser feet uplink between presser feet drive block and presser bar
Structure is equipped with driving presser feet downlink between presser feet drive block and presser bar and absorbs the elastomer of presser feet reaction force.
The presser feet of prior art embroidery machine acts on pressure spring by actuated by cams, and then makees moving up and down for setting rule,
The movement rate of presser feet is not only reduced, while the load of embroidery machine is also larger, especially drive multi-needle bar, multiple pressure foot one start shipment
Dynamic, load is just more big.Huge load seriously restricts the raising of embroidery speed, but also increases the broken string of embroidery machine
Rate.
Utility model content
That the utility model is that there are movement rates in order to solve the presser feet of existing embroidery machine is small, embroidery rate is low, embroidery is disconnected
The high deficiency of line rate provides a kind of raising embroidery speed, and can arbitrarily adjust the compress length of time of presser feet, and it is disconnected to reduce embroidery
A kind of independent presser foot device of embroidery machine of line rate.
The above technical problem is solved through the following technical scheme:
A kind of independent presser foot device of embroidery machine, including presser slide block, presser bar and presser feet, presser slide block are slidably socketed
On the shank of embroidery machine, the lower end of presser slide block is fixedly connected on the upper end of presser bar, and the bottom end of presser bar is fixedly connected with presser feet,
It further include driving device, transmission mechanism, link block and guiding axis, driving device is fixed on the casing of embroidery machine, driving device
Shaft be fixedly connected on the left end of transmission mechanism, the right end of transmission mechanism is fixedly connected on link block, link block sliding sleeve
Connect on the transmission shaft of embroidery machine, link block and presser slide block are drivingly connected, and guiding axis is fixed on casing vertically, guiding axis with
Link block guiding connection.
The computer of driving device starts after setting respective value, and the shaft of driving device according to set time do and revolve by rule
Transhipment is dynamic.When the shaft of driving device rotates by a certain angle counterclockwise, transmission mechanism is driven to be moved accordingly, at the same with biography
The link block that motivation structure is connected is moved upwards along guiding axis, and the presser slide block being connected with link block drives presser bar, pressure
Foot moves upward to origin position.Presser feet is parking return state at this time, the operation such as can carry out colour changing, change cloth.
When the shaft of driving device rotates clockwise certain angle, drive transmission mechanism is moved accordingly, while with
The link block that transmission mechanism is connected is moved downward along guiding axis, presser slide block connected to it drive presser bar, presser feet to
Under move to operating position.Presser feet is working position state at this time, can carry out compress movement.
When presser feet reaches operating position, the shaft of driving device does crankmotion suitable, counterclockwise, drives presser feet
It pumps, so that the thorn cloth of shank be cooperated to move, completes the circulation compress movement of compress, Song Bu, compress.So can
Embroidery speed is improved, and can arbitrarily adjust the compress length of time of presser feet, reduces the breakage ratio of embroidery, and structure is simple, is grasped
Control property is good.
Preferably, transmission mechanism includes swing rod, swing link pin, connecting rod and link pin, the left end of swing rod, which is fixedly connected on, to be turned
On axis, the right end rotation of swing rod is socketed on swing link pin, and swing link pin is fixedly connected on the upper end of connecting rod, and the lower end of connecting rod, which rotates, to be connected
It connects on link pin, link pin is fixedly connected on link block.The structure of transmission mechanism is simple, gearing good, and then preferably
Control the compress length of time of presser feet.
Preferably, the centre of link block is equipped with vertical holes A, right end is equipped with vertical holes B, left end is equipped with lateral aperture, front end
Equipped with baltimore groove；Baltimore groove and presser slide block are drivingly connected, and the vertical holes A of link block is slidably socketed the transmission shaft in embroidery machine
On, the vertical holes B of link block is slidably socketed on guiding axis, and the lateral aperture of link block is fixedly connected on the link pin of transmission mechanism
On.It is drivingly connected presser slide block by way of designing baltimore groove, and then the breakage ratio of embroidery can be effectively reduced.
It is extend into the notch of baltimore groove preferably, presser slide block protrudes part backward.When link block moves upwards,
The lower end contact slipper of baltimore groove protrudes part backward, and sliding block is driven to move upwards；When same link block moves downward, spill
The upper-end contact sliding block of slot protrudes part backward, and sliding block is driven to move downward, and structure is simple, and driven nature is good.
Preferably, being equipped with oil hole in link block and presser slide block.Convenient for machine oil storage, while can also play more preferable
Lubricant effect, improve the working efficiency of presser feet, and then improve the efficiency of embroidery.
Preferably, being slidably socketed two limit stop rings up and down, the limit stop ring positioned at upper end on the transmission shaft of embroidery machine
Lower surface and link block upper surface connect, positioned at the limit stop ring of lower end upper surface and link block lower surface connect.
Limit stop ring limits the height that link block is moved to upper and lower ends, and then limits the height that presser bar is raised, therefore can be effective
The compress time for adjusting presser feet, reduce the breakage ratio of embroidery.
Preferably, the driving device is closed loop motor.Closed loop motor is equipped with control piece, controls the rotation direction of shaft
Identical as the cam velocity of rotation of embroidery machine with speed, presser feet can preferably cooperate the thorn cloth of shank to move, to make embroidery
Speed greatly improves, and can arbitrarily adjust the compress length of time of presser feet.
The utility model can reach following effect:
The utility model can be such that embroidery speed greatly improves, and can arbitrarily adjust the compress length of time of presser feet, drop
Breakage ratio when low embroidery, structure is simple, easy to use, and stability is good, and work efficiency is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model embodiment.
Fig. 2 is a kind of presser feet partial structurtes connection schematic diagram of the utility model.
Fig. 3 is the structural schematic diagram of the utility model link block.
In figure: casing 1, shank 2, guiding axis 3, transmission shaft 4, limit stop ring 5, presser slide block 6, presser bar, 7, presser feet 8,
Link block 9, transmission mechanism 10, driving device 11, swing rod 12, swing link pin 13, connecting rod 14, link pin 15, baltimore groove 16, vertical holes
B17, vertical holes A18, lateral aperture 19, shaft 20, closed loop motor 21, oil hole 22.
Specific embodiment
The utility model is further described with embodiment with reference to the accompanying drawing.
Embodiment, a kind of independent presser foot device of embroidery machine are joined as shown in figure 1 to 3, including presser slide block, presser bar and pressure
Foot, presser slide block are slidably socketed on the shank of embroidery machine, and the lower end of presser slide block is fixedly connected on the upper end of presser bar, presser feet
The bottom end of bar is fixedly connected with presser feet, further includes driving device 11, transmission mechanism 10, link block 9 and guiding axis 3, driving device 11
It is fixed on the casing 1 of embroidery machine, the shaft 20 of driving device 11 is penetrated in casing 1 and is fixedly connected with transmission mechanism 10, is driven
Mechanism 10 includes swing rod 12, swing link pin 13, connecting rod 14 and link pin 15；The left end of swing rod 12 is fixedly connected in shaft 20, pendulum
The right end rotation of bar 12 is socketed on swing link pin 13, and swing link pin 13 is fixedly connected on the upper end of connecting rod 14, and the lower end of connecting rod 14 turns
Dynamic to be connected on link pin 15, link pin 15 is fixedly connected on link block 9；The left end of link block 9 is equipped with lateral aperture 19, centre
Vertical holes B17 is equipped with equipped with vertical holes A18, right end, front end is equipped with baltimore groove 16；Link block 9 is slidably socketed by vertical holes A18
On the transmission shaft 4 of embroidery machine, link block 9 is slidably socketed on guiding axis 3 by vertical holes B17, and link block 9 passes through lateral aperture
19 are fixedly connected on the link pin 15 of transmission mechanism 10, and baltimore groove 16 and presser slide block 6 are drivingly connected, and guiding axis 3 is solid vertically
It is scheduled on casing 1, guiding axis 3 and the guiding of link block 9 connect；Sliding sleeve is connected to two limiting blocks up and down in guiding connecting shaft 4
Circle 5, the lower surface of limit stop ring 5 located above is connect with the upper surface of link block 9, the limit stop ring 5 being located below it is upper
Surface is connect with the lower surface of link block 9；An oil hole 22 is equipped on link block 9 and presser slide block 6.
The driving device of the present embodiment selects 42 closed loop stepper motors, and closed loop motor 21 connects power supply, setup parameter, control
The rotational frequency of shaft 20 is identical as the cam rotational frequency of embroidery machine, then starts, and the shaft 20 of motor is by the rule set
Rotation.
It is moved when presser feet 8 is now in operating position to origin position: 120 degree of the rotation counterclockwise of the shaft 20 of motor, band
For 12 counter-clockwise rotary motion of swing rod of dynamic transmission mechanism 10 to upper extreme point position, 12 right end of swing rod is fixedly connected on the upper of connecting rod 14
End, swing rod 12 drive connecting rod 14 to move upwards.The lower end of connecting rod 14 is rotatably connected on link block 9 by link pin 15, connecting rod
14 lower end generates rotation, and connecting rod 14 carries out rotating 120 degree counterclockwise, while link block 9 is along guiding connecting shaft 4 and guiding axis
3 move upwards.Guiding axis 3 not only plays guiding role to link block 9 and further defines link block 9 to rotate in the horizontal plane.When
When link block 9 moves upwards, the lower end in contact presser slide block 6 of baltimore groove 16 protrudes part backward, and drives presser slide block 6 upward
Movement, presser bar 7, presser feet 8 move upward to origin position with press slide 6.Presser feet 8 is parking return state at this time, can
Carry out colour changing, the operation such as change cloth.
Move when presser feet 8 is now in origin position to operating position: machine shaft 20 rotates clockwise 120 degree, drives
For 12 clockwise rotation of swing rod of transmission mechanism 10 to lower extreme point position, 12 right end of swing rod is fixedly connected on the upper of connecting rod 14
End, swing rod 12 drive connecting rod 14 to move downward.The lower end of connecting rod 14 is rotatably connected on link block 9 by link pin 15, connecting rod
14 lower end generates rotation, and connecting rod 14 carries out rotating clockwise 120 degree, while link block 9 is along guiding connecting shaft 4 and guiding axis
3 move downward.When link block 9 moves downward, the upper-end contact presser slide block 6 of baltimore groove 16 protrudes part backward, and drives
Presser slide block 6 moves downward, and presser bar 7, presser feet 8 are moved downwardly to operating position with presser slide block 6.Presser feet 8 is work at this time
Make position state, compress movement can be carried out.
When presser feet 8 reaches operating position, the shaft 20 of motor does crankmotion suitable, counterclockwise, drives presser feet 8
It pumps, so that the thorn cloth of shank 2 be cooperated to move, completes the circulation compress movement of compress, Song Bu, compress.
The present embodiment can be such that embroidery speed greatly improves, and can arbitrarily adjust the length of time of presser feet compress, reduce
Breakage ratio when embroidery, structure is simple, easy to use, and stability is good, and work efficiency is high.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and however, the implementation is not limited to the above embodiments, this
Field those of ordinary skill can various changes and modifications may be made within the scope of the appended claims.
Claims (6)
1. a kind of independent presser foot device of embroidery machine, including presser slide block (6), presser bar (7) and presser feet (8), presser slide block (6)
It is slidably socketed on the shank (2) of embroidery machine, the lower end of presser slide block (6) is fixedly connected on the upper end of presser bar (7), presser bar
(7) bottom end is fixedly connected with presser feet (8), which is characterized in that further includes driving device (11), transmission mechanism (10), link block (9)
With guiding axis (3), driving device (11) is fixed on the casing (1) of embroidery machine, and the shaft (20) of driving device (11) is fixed to be connected
The left end in transmission mechanism (10) is connect, the right end of transmission mechanism (10) is fixedly connected on link block (9), link block (9) sliding
It is socketed on the transmission shaft (4) of embroidery machine, link block (9) and presser slide block (6) are drivingly connected, and guiding axis (3) is fixed on vertically
On casing (1), guiding axis (3) and link block (9) guiding are connected.
2. the independent presser foot device of a kind of embroidery machine according to claim 1, which is characterized in that transmission mechanism (10) includes pendulum
Bar (12), swing link pin (13), connecting rod (14) and link pin (15), the left end of swing rod (12) are fixedly connected on shaft (20), pendulum
The right end rotation of bar (12) is socketed on swing link pin (13), and swing link pin (13) is fixedly connected on the upper end of connecting rod (14), connecting rod
(14) lower end is rotatably connected on link pin (15), and link pin (15) is fixedly connected on link block (9).
3. a kind of independent presser foot device of embroidery machine according to claim 1 or claim 2, which is characterized in that the centre of link block (9)
Lateral aperture (19) are equipped with equipped with vertical holes B(17), left end equipped with vertical holes A(18), right end, front end is equipped with baltimore groove (16)；It is recessed
Shape slot (16) and presser slide block (6) are drivingly connected, and link block (9) is slidably socketed the transmission in embroidery machine by vertical holes A(18)
On axis (4), link block (9) passes through vertical holes B(17) it is slidably socketed on guiding axis (3), link block (9) passes through lateral aperture (19)
It is fixedly connected on the link pin (15) of transmission mechanism (10).
4. the independent presser foot device of a kind of embroidery machine according to claim 3, which is characterized in that link block (9) and presser feet are sliding
Oil hole (22) are equipped on block (6).
5. the independent presser foot device of a kind of embroidery machine according to claim 1, which is characterized in that the transmission shaft (4) of embroidery machine
On be slidably socketed up and down two limit stop rings (5), positioned at upper end limit stop ring (5) lower surface and link block (9) upper table
Face contact, positioned at the upper surface of the limit stop ring (5) of lower end and the following table face contact of link block (9).
6. the independent presser foot device of a kind of embroidery machine according to claim 1, which is characterized in that the driving device (11) is
Closed loop motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484771.6U CN208328343U (en) | 2018-04-08 | 2018-04-08 | A kind of independent presser foot device of embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484771.6U CN208328343U (en) | 2018-04-08 | 2018-04-08 | A kind of independent presser foot device of embroidery machine |
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| Publication Number | Publication Date |
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| CN208328343U true CN208328343U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820484771.6U Active CN208328343U (en) | 2018-04-08 | 2018-04-08 | A kind of independent presser foot device of embroidery machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705444A (en) * | 2020-06-28 | 2020-09-25 | 马秀珍 | Independent presser foot transmission mechanism, embroidery machine head transmission mechanism and computerized embroidery machine |
| CN113957630A (en) * | 2021-11-23 | 2022-01-21 | 浙江越隆缝制设备有限公司 | Coiling embroidery device |
| CN116103851A (en) * | 2022-12-14 | 2023-05-12 | 浙江兆山机电有限公司 | Embroidery machine presser foot needle bar control device |
-
2018
- 2018-04-08 CN CN201820484771.6U patent/CN208328343U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705444A (en) * | 2020-06-28 | 2020-09-25 | 马秀珍 | Independent presser foot transmission mechanism, embroidery machine head transmission mechanism and computerized embroidery machine |
| CN113957630A (en) * | 2021-11-23 | 2022-01-21 | 浙江越隆缝制设备有限公司 | Coiling embroidery device |
| CN116103851A (en) * | 2022-12-14 | 2023-05-12 | 浙江兆山机电有限公司 | Embroidery machine presser foot needle bar control device |
| CN116103851B (en) * | 2022-12-14 | 2024-05-07 | 浙江兆山机电有限公司 | Embroidery machine presser foot needle bar control device |
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