CN204459038U - A kind of space four bar embroidery machine needle drive - Google Patents
A kind of space four bar embroidery machine needle drive Download PDFInfo
- Publication number
- CN204459038U CN204459038U CN201420755117.6U CN201420755117U CN204459038U CN 204459038 U CN204459038 U CN 204459038U CN 201420755117 U CN201420755117 U CN 201420755117U CN 204459038 U CN204459038 U CN 204459038U
- Authority
- CN
- China
- Prior art keywords
- bar
- space
- embroidery machine
- machine needle
- needle drive
- 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 space four bar embroidery machine needle drive, comprise power input portion, casing, driving mechanism and power delivery section, described power input portion is made up of with the bevel-gear sett on driveshaft with being arranged on main shaft main shaft; Described driving mechanism comprises space four bar part and plane four bar part, and two-part are connected by balance staff.Space four of the present utility model bar embroidery machine needle drive, by main shaft input power, by bevel gear drive, is realized the swing of balance staff, is outputed power by four-bar linkage, realize sliding up and down of eedle driving block by spatial four-bar mechanism.Needle bar stroke and movement velocity can regulate by regulating four-bar linkage part according to actual conditions.
Description
Technical field
The eedle that the utility model relates to embroidery machine drives field, specifically a kind of space four bar embroidery machine needle drive.
Background technique
Needle drive is one of core component of embroidery machine, requires higher to kinetic characteristic, and existing embroidery machine needle drive mainly adopts line shaft horizontal arrangement at present, and when spacing is less, line shaft installs difficulty.Widely used cam transfer mechanism on market, due to compact structure, power input is impacted comparatively large, and cam wear is serious, and replacing is difficult and cam design difficulty is large.Cam needle drive directly connects eedle by single cam and drives slide block, and the movement velocity of slide block and stroke can not regulate, and using scope restriction is strict.
Model utility content
In order to solve the above-mentioned technical problem existed in prior art, the utility model provides a kind of space four bar embroidery machine needle drive, comprise power input portion, casing, driving mechanism and power delivery section, described power input portion is made up of with the bevel-gear sett on driveshaft with being arranged on main shaft main shaft; Described driving mechanism comprises space four bar part and plane four bar part, and two-part are connected by balance staff.
Further, described space four bar part comprises driveshaft, annulus joint, conversion adapter, rocking bar, swing frame formation, and described driveshaft lower end is fixed with annulus joint, is fixed between annulus joint and conversion adapter by nut-screw.
Further, can change setting angle arbitrarily between described annulus joint and conversion adapter, after installing, annulus joint and conversion adapter are fixed.
Further, during installation swing frame oscillation center on the intersection point of driveshaft axis and rocking bar axis.
Further, described swing frame is diamond structure, and short diagonal is connected with transverse axis.
Further, fixedly mount between described transverse axis and swing frame, two ends are provided with end cap, in order to fixing transverse axis, plastics gum cover are housed between rocking bar and transverse axis; When driving arm rotates, drive rocker makes transverse axis swing, and transverse axis drives swing frame to wave again.
Further, described swing frame long-diagonal direction and balance staff conllinear, swing frame one end is axle, is connected with casing, and there is bearing centre; One end is that hole is connected with balance staff, and be interference fit between the two, balance staff swings with swing frame.
Further, described balance staff is multidiameter shaft, and balance staff is provided with rocking arm, is fixed between rocking arm and balance staff by key.Connected by common hinge between rocking arm, connecting rod, swing arm.
Further, described swing arm is T-shape mechanism, and one end is fixed in frame, and swing arm swings around one end, has short connecting rod between swing arm and driving slide block, drives eedle to drive slide block to slide up and down.
Space four of the present utility model bar embroidery machine needle drive, by main shaft input power, by bevel gear drive, is realized the swing of balance staff, is outputed power by four-bar linkage, realize sliding up and down of eedle driving block by spatial four-bar mechanism.Needle bar stroke and movement velocity can regulate by regulating four-bar linkage part according to actual conditions.
Accompanying drawing explanation
Fig. 1 is space four bar embroidery machine needle drive overall structure figure of the present utility model.
Fig. 2 is drive part structural drawing.
Fig. 3 is spatial four-bar mechanism schematic diagram.
Fig. 4 is four-bar linkage structural representation.
Fig. 5 is the explosive view of spatial four-bar mechanism.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Figure 1-5, space four of the present utility model bar embroidery machine needle drive, mainly comprises power input portion, casing 11, driving mechanism and power delivery section.Power input portion forms with the bevel-gear sett 13 on driveshaft 14 with being arranged on main shaft 12 primarily of main shaft 12.Driveshaft 14 lower end is fixed with annulus joint 21, is fixed between annulus joint 21 and conversion adapter 22 by nut-screw 31.Can change arbitrarily setting angle between annulus joint 21 and conversion adapter 22 to use installation requirement, after installing, annulus joint 21 and conversion adapter 22 must be fixed.
Driving mechanism comprises space four bar part and plane four bar part, and two-part are connected by balance staff 25.Space four bar part comprises the formations such as driveshaft 14, annulus joint 21, conversion adapter 22, rocking bar 23, swing frame 24, and during installation, swing frame 24 oscillation center must on the intersection point of driveshaft 14 axis and rocking bar 23 axis.Swing frame 24 is diamond structure, short diagonal is connected with transverse axis 30.
Fixedly mount between transverse axis 30 and swing frame 24, two ends are provided with end cap 33, in order to fixing transverse axis 30, plastics gum cover 41 are housed between rocking bar 23 and transverse axis 30.When driving arm 14 rotates, drive rocker 23 makes transverse axis 30 swing, and transverse axis 30 drives swing frame 24 to wave again.
Swing frame 24 long-diagonal direction and balance staff 25 conllinear.Swing frame 24 one end is axle, is connected with casing 11, and there is bearing 33 centre; One end is that hole is connected with balance staff 25, and be interference fit between the two, balance staff 25 swings with swing frame 24.Balance staff 25 is multidiameter shaft, balance staff is provided with rocking arm 26, is fixed between rocking arm 26 and balance staff 25 by key.Connected by common hinge between rocking arm 26, connecting rod 37, swing arm 29.
Swing arm 29 is T-shape mechanism, and one end is fixed in frame 11, and swing arm 29, around one end swing, has short connecting rod 27 between swing arm 29 and driving slide block 28, and driving eedle drives slide block 28 to slide up and down, thus promotion eedle moves up and down, realization is embroidered and moved.
Shown in the above and figure is only preferred implementation of the present utility model.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from principle of the present utility model, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a space four bar embroidery machine needle drive, comprise power input portion, casing (11), driving mechanism and power delivery section, it is characterized in that: described power input portion is by main shaft (12) and to be arranged on main shaft and bevel-gear sett (13) on driveshaft (14) forms; Described driving mechanism comprises space four bar part and plane four bar part, and two-part are connected by balance staff (25).
2. space four according to claim 1 bar embroidery machine needle drive, it is characterized in that: described space four bar part comprises driveshaft (14), annulus joint (21), conversion adapter (22), rocking bar (23), swing frame (24) formation, described driveshaft (14) lower end is fixed with annulus joint (21), is fixed between annulus joint (21) and conversion adapter (22) by nut-screw (31).
3. space four according to claim 2 bar embroidery machine needle drive, it is characterized in that: between described annulus joint (21) and conversion adapter (22), setting angle can be changed arbitrarily, after installing, annulus joint (22) and conversion adapter (22) are fixed.
4. space four according to claim 2 bar embroidery machine needle drive, is characterized in that: during installation, swing frame (24) oscillation center is on the intersection point of driveshaft (14) axis and rocking bar (23) axis.
5. the space four bar embroidery machine needle drive according to claim 3 or 4, is characterized in that: described swing frame (24) is diamond structure, short diagonal is connected with transverse axis (30).
6. space four according to claim 5 bar embroidery machine needle drive, it is characterized in that: fixedly mount between described transverse axis (30) and swing frame (24), two ends are provided with end cap (33), in order to fixing transverse axis (30), plastics gum cover (41) is housed between rocking bar (23) and transverse axis (30); When driving arm (14) rotates, drive rocker (23) makes transverse axis (30) swing, and transverse axis (30) drives swing frame (24) to wave again.
7. space four according to claim 6 bar embroidery machine needle drive, it is characterized in that: described swing frame (24) long-diagonal direction and balance staff (25) conllinear, swing frame (24) one end is axle, be connected with casing (11), there is bearing (33) centre; One end is that hole is connected with balance staff (25), and be interference fit between the two, balance staff (25) swings with swing frame (24).
8. space four according to claim 7 bar embroidery machine needle drive, it is characterized in that: described balance staff (25) is multidiameter shaft, balance staff is provided with rocking arm (26); fixed by key between rocking arm (26) and balance staff (25), rocking arm (26), connecting rod (37), swing arm are connected by common hinge between (29).
9. space four according to claim 8 bar embroidery machine needle drive, it is characterized in that: described swing arm (29) is T-shape mechanism, one end is fixed in frame (11), swing arm (29) swings around one end, there is short connecting rod (27) between swing arm (29) and driving slide block (28), drive eedle to drive slide block (28) to slide up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755117.6U CN204459038U (en) | 2014-12-05 | 2014-12-05 | A kind of space four bar embroidery machine needle drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755117.6U CN204459038U (en) | 2014-12-05 | 2014-12-05 | A kind of space four bar embroidery machine needle drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459038U true CN204459038U (en) | 2015-07-08 |
Family
ID=53665925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755117.6U Expired - Fee Related CN204459038U (en) | 2014-12-05 | 2014-12-05 | A kind of space four bar embroidery machine needle drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455270A (en) * | 2014-12-05 | 2015-03-25 | 浙江理工大学 | Machine needle driving mechanism for spatial four-rod embroidery machine |
| JP2019184039A (en) * | 2018-04-17 | 2019-10-24 | 株式会社ダイフク | Link mechanism, swing mechanism, and article storage facility using link mechanism and swing mechanism |
-
2014
- 2014-12-05 CN CN201420755117.6U patent/CN204459038U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455270A (en) * | 2014-12-05 | 2015-03-25 | 浙江理工大学 | Machine needle driving mechanism for spatial four-rod embroidery machine |
| JP2019184039A (en) * | 2018-04-17 | 2019-10-24 | 株式会社ダイフク | Link mechanism, swing mechanism, and article storage facility using link mechanism and swing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |