CN207079371U - A kind of Novel sound-silencing needle bar drive device - Google Patents
A kind of Novel sound-silencing needle bar drive device Download PDFInfo
- Publication number
- CN207079371U CN207079371U CN201720868270.3U CN201720868270U CN207079371U CN 207079371 U CN207079371 U CN 207079371U CN 201720868270 U CN201720868270 U CN 201720868270U CN 207079371 U CN207079371 U CN 207079371U
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- China
- Prior art keywords
- fixed
- block
- contiguous block
- main casing
- silencing
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- 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 Novel sound-silencing needle bar drive device, including main casing, the top of the drive shaft is fixed in the top shell of main casing, and the bottom of drive shaft is fixed in the bottom shell of main casing；The top of drive shaft is inserted with contiguous block and lower locating piece, the side of lower locating piece forms the clamping part to stretch out, upper contiguous block is provided with two hinged blocks with clamping part corresponding section, the middle part of driving lever is hinged on two hinged blocks by jointed shaft, there is hook part on the bottom inside wall of driving lever, hook part is fastened on clamping part, and the front portion of upper contiguous block forms two limited blocks, and slot is formed between two limited blocks；Connecting bracket is fixed with the top shell of the main casing, electromagnet block is fixed with connecting bracket, the top of electromagnet block and driving lever is mutually close.It can open and close the separation and connection for realizing upper contiguous block and lower locating piece by electromagnet block, so as to realize the operation of shank and stopping, not hitting, muting function is good.
Description
Technical field：
Embroidery machine equipment technical field is the utility model is related to, more specifically to a kind of Novel sound-silencing shank driving machine
Structure.
Background technology：
In existing embroidery machine, as shown in Figure 1 to Figure 3, moving up and down for its shank is the fixed mount fixed by shank
On contiguous block be in drive block 1A side wall in the slot between upper protruding block 2A and lower convexity the block 3A having, movable block
On drive shaft 5A, movable block 4A is hinged on linkage 4A sleeves, is run by linkage, realize movable block 4A along
Drive shaft 5A is moved up and down, and drive block 1A is arranged on movable block 4A, just as movable block 4A is moved up and down, band
Dynamic shank moves up and down, and when electromagnet block 6A is released, and will be rotated at drive block 1A hypotenuse, so as to by drive block
The position for upper protruding block 2A and lower convexity the block 3A having in 1A side wall moves, so that the contiguous block on fixed mount
Remove, will not be moved up and down with drive block 1A in slot between upper protruding block 2A and lower convexity block 3A, however, its
Due to being promoted using electromagnet block 6A, noise can be easily produced, and drive can be reduced with being collided at drive block 1A hypotenuse
Motion block 1A service life.
Utility model content：
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of Novel sound-silencing needle bar drive device, it
The separation and connection for realizing upper contiguous block and lower locating piece can be opened and closed by electromagnet block, so as to realize the fortune of shank
Row and stopping, its is easy to connect, does not hit, and muting function is good.
The utility model solve the technical problem scheme be：
A kind of Novel sound-silencing needle bar drive device, including main casing, the top of drive shaft are fixed on the top shell of main casing
In body, the bottom of drive shaft is fixed in the bottom shell of main casing；
The top of drive shaft is inserted with contiguous block and lower locating piece, and the side of lower locating piece forms the card to stretch out
Buckle, upper contiguous block are provided with two hinged blocks with clamping part corresponding section, and the middle part of driving lever is hinged on two hinges by jointed shaft
Connect on block, there is hook part on the bottom inside wall of driving lever, hook part is fastened on clamping part, and the front portion of upper contiguous block forms two
Limited block, slot is formed between two limited blocks；
Connecting bracket is fixed with the top shell of the main casing, electromagnet block, electromagnet are fixed with connecting bracket
The top of block and driving lever is mutually close.
Further, the top of the upper contiguous block has annular relief, and one end of back-moving spring is fixed on annular
On lug boss, the other end of back-moving spring fixes you on the upper inner wall of driving lever.
Further, the annular relief resets bullet against connection bump is fixed with the upper inner wall of driving lever
One end sleeve of spring is in connection bump.
Further, the front portion of the upper contiguous block has the front panel that extends downwardly, on the front face of front panel into
Type has two limited blocks.
Further, the rear portion of the lower locating piece forms be hinged protruding block.
Prominent effect of the present utility model is：
Compared with prior art, it can open and close point for realizing upper contiguous block and lower locating piece by electromagnet block
From and connection, so as to realize the operation of shank and stopping, its is easy to connect, does not hit, and muting function is good.
Brief description of the drawings：
Fig. 1 is existing structural representation；
Fig. 2 is the structural representation of the normal operation of existing spill spin block；
Fig. 3 is the structural representation of the released state of existing spill spin block rotation；
Fig. 4 is partial structural diagram of the present utility model；
Fig. 5 is the partial sectional view for being provided with shank；
Fig. 6 is the partial structural diagram at drive shaft；
Fig. 7 is the partial structural diagram of the connection between drive shaft, upper contiguous block and lower locating piece；
Fig. 8 is the structural representation of the separation between drive shaft, upper contiguous block and lower locating piece.
Embodiment：
Embodiment, as shown in such as Fig. 4 to Fig. 8, a kind of Novel sound-silencing needle bar drive device, including main casing 10, drive shaft
11 top is fixed in the top shell of main casing 10, and the bottom of drive shaft 11 is fixed in the bottom shell of main casing 10；
The top of drive shaft 11 is inserted with contiguous block 12 and lower locating piece 13, and the side shaping of lower locating piece 13 is oriented
The clamping part 131 of outer extension, upper contiguous block 12 and the corresponding section of clamping part 131 are provided with two hinged blocks 121, in driving lever 122
Portion is hinged on two hinged blocks 121 by jointed shaft, has hook part 123 on the bottom inside wall of driving lever 122, hook part 123 is detained
Close on clamping part 131, the front portion of upper contiguous block 12 forms two limited blocks 124, is formed between two limited blocks 124 slotting
Groove 125；
Connecting bracket 14 is fixed with the top shell of the main casing 10, electromagnet block is fixed with connecting bracket 14
15, the top of electromagnet block 15 and driving lever 122 is mutually close.
Further, the top of the upper contiguous block 12 has annular relief 126, and one end of back-moving spring 127 is consolidated
It is scheduled in annular relief 126, the other end of back-moving spring 127 fixes you on the upper inner wall of driving lever 122.
Further, the annular relief 126 is against being fixed with connection bump at the upper inner wall of driving lever 122
128, an end sleeve of back-moving spring 127 is in connection bump 128.
Further, the front portion of the upper contiguous block 12 has the front panel 129 that extends downwardly, before front panel 129
Two limited blocks 124 are formed on wall.
Further, the rear portion of the lower locating piece 13 forms be hinged protruding block 139.
Operation principle：Opened, the top of driving lever 122 is adsorbed, so that hook part 123 is fastened on by electromagnet block 15
On clamping part 131, and the be hinged protruding block 139 of lower locating piece 13 is hinged with master connecting-rod mechanism 20, is transported by master connecting-rod mechanism 20
OK, realize that lower locating piece 13 moves up and down along drive shaft 11, driven upper contiguous block 12 to move up and down, and pin
The holding of side clamping block 41 that the side wall for the mounting bracket 40 that bar 30 connects has just has driven shank 30 to carry out together in slot 125
Step moves up and down；
And when electromagnet block 15 is closed, by the pulling force effect of back-moving spring 127 so that driving lever 122 tilts, so that will
Hook part 123 separates with clamping part 131, after separation, because the buffer spring 1 that the upper end of shank 30 is provided with is fixed on main casing 10
On the connecting portion that top is provided with, by the pulling force of buffer spring 1, contiguous block 12 positions in guarantee, does not fall out, and lower locating piece
13 move with master connecting-rod mechanism 20, and so as to realize that shank 30 is out of service, its is easy to connect, does not hit, Jing Yin effect
Fruit is good.
Finally, embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant skill
The those of ordinary skill in art field, in the case where not departing from spirit and scope of the present utility model, various changes can also be made
Change and modification, therefore all equivalent technical schemes fall within category of the present utility model, patent protection model of the present utility model
Enclosing to be defined by the claims.
Claims (5)
1. a kind of Novel sound-silencing needle bar drive device, including main casing (10), it is characterised in that：The top of drive shaft (11) is fixed
In the top shell of main casing (10), the bottom of drive shaft (11) is fixed in the bottom shell of main casing (10)；
The top of drive shaft (11) is inserted with contiguous block (12) and lower locating piece (13), and the side of lower locating piece (13) forms
The clamping part (131) to stretch out, upper contiguous block (12) are provided with two hinged blocks (121) with clamping part (131) corresponding section, dial
The middle part of bar (122) is hinged on two hinged blocks (121) by jointed shaft, is had on the bottom inside wall of driving lever (122) and is hooked
Portion (123), hook part (123) are fastened on clamping part (131), and the front portion of upper contiguous block (12) forms two limited blocks (124),
Slot (125) is formed between two limited blocks (124)；
Connecting bracket (14) is fixed with the top shell of the main casing (10), connecting bracket is fixed with electromagnet block on (14)
(15), the top of electromagnet block (15) and driving lever (122) is mutually close.
A kind of 2. Novel sound-silencing needle bar drive device according to claim 1, it is characterised in that：The upper contiguous block (12)
Top there is annular relief (126), one end of back-moving spring (127) is fixed in annular relief (126), back-moving spring
(127) the other end fixes you on the upper inner wall of driving lever (122).
A kind of 3. Novel sound-silencing needle bar drive device according to claim 2, it is characterised in that：The annular relief
(126) connection bump (128) is fixed with the upper inner wall of opposite driving lever (122), an end of back-moving spring (127) is inserted
It is enclosed in connection bump (128).
A kind of 4. Novel sound-silencing needle bar drive device according to claim 1, it is characterised in that：The upper contiguous block (12)
Front portion there is the front panel (129) that extends downwardly, form two limited blocks (124) on the front face of front panel (129).
A kind of 5. Novel sound-silencing needle bar drive device according to claim 1, it is characterised in that：The lower locating piece (13)
Rear portion form be hinged protruding block (139).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868270.3U CN207079371U (en) | 2017-07-18 | 2017-07-18 | A kind of Novel sound-silencing needle bar drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868270.3U CN207079371U (en) | 2017-07-18 | 2017-07-18 | A kind of Novel sound-silencing needle bar drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207079371U true CN207079371U (en) | 2018-03-09 |
Family
ID=61423606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720868270.3U Expired - Fee Related CN207079371U (en) | 2017-07-18 | 2017-07-18 | A kind of Novel sound-silencing needle bar drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207079371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112737A (en) * | 2018-08-31 | 2019-01-01 | 深圳软艺电子科技有限公司 | Embroidering machine head and embroidery machine |
-
2017
- 2017-07-18 CN CN201720868270.3U patent/CN207079371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112737A (en) * | 2018-08-31 | 2019-01-01 | 深圳软艺电子科技有限公司 | Embroidering machine head and embroidery 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: 20180309 Termination date: 20190718 |