CN220887968U - Needle bar driving structure of embroidery machine - Google Patents
Needle bar driving structure of embroidery machine Download PDFInfo
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- CN220887968U CN220887968U CN202322606807.7U CN202322606807U CN220887968U CN 220887968 U CN220887968 U CN 220887968U CN 202322606807 U CN202322606807 U CN 202322606807U CN 220887968 U CN220887968 U CN 220887968U
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- 230000013011 mating Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
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- 238000000034 method Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of embroidery machines, and particularly relates to a needle bar driving structure of an embroidery machine, which solves the problem that the needle bar is possibly bent or deviated due to the fact that the acting force for driving the needle bar to lift is not on the axis of the needle bar. The needle bar driving structure of the embroidery machine comprises a machine shell, a guide rod vertically fixedly arranged on the machine shell, a needle bar driver slidingly connected on the guide rod and a needle bar driving mechanism for driving the needle bar driver to move up and down, wherein a plurality of embroidery needle bars are vertically arranged on the machine shell, needle bar butt joint blocks are arranged on the needle bar driver, matching parts are arranged on the embroidery needle bars, the needle bar butt joint blocks can synchronously lift in the matching parts, and contact action points of the needle bar butt joint blocks and the matching parts are located on an axial extension line of the embroidery needle bars. The effect that the acting force direction of the embroidery needle bar is positioned on the needle bar axis and the embroidery needle bar is broken off can not occur is realized.
Description
Technical Field
The utility model belongs to the technical field of embroidery machines, and particularly relates to a needle bar driving structure of an embroidery machine.
Background
Along with the progress of science and technology, the automation requirement of the embroidery process is higher and higher, and the computerized embroidery machine becomes the main mechanical equipment of the embroidery industry, and the machine head of the embroidery machine mainly realizes the functions of needle selection and driving.
Patent application number CN201610887030.8 discloses an embroidery machine aircraft nose, including needle bar subassembly, presser foot subassembly and actuating mechanism, actuating mechanism includes vertical guide shaft and slides and set up the epaxial first slider of guide, its characterized in that: the presser foot assembly can be connected with the first sliding block and can synchronously lift.
The prior art realizes lifting drive of the needle bar by driving the needle bar lifting lug fixedly arranged on the embroidery needle bar, the lifting lug is in an extending state, and the driving force applied to the lifting lug is equivalent to that not on the axis of the needle bar, and the method can cause bending or even deflection of the needle bar.
Disclosure of utility model
The present utility model has been made in view of the above problems occurring in the prior art, and it is an object of the present utility model to provide a needle bar driving structure of an embroidery machine.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides an embroidery machine needle bar drive structure, includes casing, the guide arm that vertically sets firmly on the casing, sliding connection needle bar driver on the guide arm and be used for driving this needle bar driver up-and-down action's needle bar actuating mechanism, the casing on vertically arrange have a plurality of embroidery needle bars, needle bar driver on be equipped with the needle bar butt joint piece, the embroidery needle bar on be equipped with cooperation portion, the needle bar butt joint piece can get into and go up and down in the cooperation portion in step, the contact action point of needle bar butt joint piece and cooperation portion on the axial extension line of embroidery needle bar.
The machine shell is vertically provided with a guide rod, the needle bar driver is connected onto the guide rod in a sliding manner and driven by the needle bar driving mechanism to lift and reciprocate, the embroidery needle bars are vertically arranged, the needle bar driver is provided with needle bar butt-joint blocks which can form a fit with the matching parts of the embroidery needle bars, the needle bar butt-joint blocks enter the matching parts to form axial limit, the effect that the needle bar driver lifts and drives the embroidery needle bars to lift is achieved, and the contact action position of the needle bar butt-joint blocks and the matching parts of the embroidery needle bars is located on the axial extension line of the embroidery needle bars, namely the acting force of the needle bar butt-joint blocks on the embroidery needle bars is coincident with the axial direction of the embroidery needle bars. Compared with the arrangement of the transversely extending parts on the embroidery needle bar, the scheme of acting force driving parallel to but not coincident with the embroidery needle bar directly acts on the axial direction, so that the condition that the embroidery needle bar is pulled to be deviated in the lifting driving process is avoided, and the axial positioning requirement is reduced.
In the above embroidery machine needle bar driving structure, the matching part is detachably fixed at the upper end of the embroidery needle bar, the matching part is provided with a needle bar transverse groove, the needle bar transverse groove is positioned on an axial extension line of the embroidery needle bar, and the opening of the needle bar transverse groove faces one side of the needle bar driver.
The matching part is positioned at the upper end of the embroidery needle bar, provides space conditions for arranging the positioning plate in the middle of the embroidery needle bar, and is connected with the matching part in a detachable mode, so that the embroidery needle bar is convenient to disassemble and assemble. The needle bar transverse groove is formed in the matching part, the opening faces the needle bar driver, the needle bar butt joint block of the needle bar driver can enter from two sides of the needle bar transverse groove, the needle bar transverse groove is deep into the matching part and is located in the embroidery needle bar axial extension line, and the contact action position is on the embroidery needle bar axial extension line after the needle bar butt joint block enters.
In the above embroidery machine needle bar driving structure, the matching portion comprises a needle bar transverse groove, the needle bar transverse groove is formed in the side portion of the embroidery needle bar, and the opening faces one side of the needle bar driver.
As the parallel scheme of the matching part, the needle bar transverse groove can be directly arranged at the side part of the embroidery needle bar, so that the structure is more simplified.
In the above embroidery machine needle bar driving structure, the needle bar butt joint block comprises a protruding part at the front end, the protruding part can enter the needle bar transverse groove to axially limit, and the shape of the protruding part is adapted to the shape of the needle bar transverse groove.
The front end of the needle bar butt joint block is provided with a protruding part, the distance between the upper side and the lower side of the protruding part is matched with the distance between the upper inner wall and the lower inner wall of the needle bar transverse groove, and the protruding part can smoothly enter the needle bar transverse groove to form axial limit between the upper wall and the lower wall.
In the embroidery machine needle bar driving structure, the edges of the needle bar transverse groove and/or the needle bar butt joint block are provided with the easy-entering chamfer angles.
The easy-to-enter chamfer is convenient for the protruding part to move into the needle bar transverse groove from the side.
In the above embroidery machine needle bar driving structure, the needle bar butt joint block is rotatably connected to the needle bar driver, and the needle bar butt joint block is controlled to swing into or out of the matching part by the swing driving mechanism.
The needle bar butt joint block can rotate through the swing driving mechanism to realize clutch control, and can synchronously lift with the embroidery needle bar in a matching way when the needle bar butt joint block is rotated into a butt joint station, and can shift for the embroidery needle bar in a traversing way when the needle bar butt joint block is rotated out. The swing drive mechanism is common knowledge and is not specifically developed.
In the above embroidery machine needle bar driving structure, the casing is slidably connected with a needle selecting frame, the embroidery needle bar is inserted on the needle selecting frame, and the needle selecting frame drives the traverse motion through the needle selecting driving mechanism, so that the corresponding embroidery needle bar moves to the docking station.
The needle selecting frame can horizontally move and slidingly connect, the embroidery needle bar is inserted on the needle selecting frame, the needle selecting driving mechanism drives the needle selecting frame to move horizontally, so that the corresponding embroidery needle bar moves to a butt joint station in front of the needle bar butt joint block, preparation is made for subsequent butt joint with the needle bar butt joint block, and the needle selecting effect is realized. The needle selecting driving mechanism can be a sliding groove sliding rail structure and a screw nut driving structure which are matched with each other, and is common knowledge and not specifically unfolded.
In the above embroidery machine needle bar driving structure, the embroidery needle bar is sleeved with a needle bar reset spring which enables the embroidery needle bar to have a rising reset trend, the upper end of the embroidery needle bar is provided with a positioning bar, the positioning bar is fixedly arranged on the needle selecting frame, the upper end of the embroidery needle bar is propped against the lower end of the positioning bar, the matching part is positioned on the same horizontal line and is equal to the needle bar butt joint block in height.
The needle bar reset spring enables the needle bar to have a trend of ascending reset, the embroidery needle bar ascends to lean against the lower end face of the positioning strip, the embroidery needle bar is always located at the same height of the preset needle bar butt joint block, the needle bar reset spring has a positioning effect, and the protrusion part can be conveniently and smoothly swung into the matching part to finish butt joint.
In the above embroidery machine needle bar driving structure, the needle selecting frame comprises a first positioning plate and a second positioning plate which are transversely arranged, the embroidery needle bar sequentially passes through the positioning holes of the first positioning plate and the second positioning plate, and the first positioning plate and the second positioning plate are respectively positioned at the lower section and the middle section of the embroidery needle bar.
The first positioning plate and the second positioning plate are transversely arranged, the embroidery needle bars are sequentially inserted into the positioning holes of the two positioning plates, the effects of limiting and positioning are achieved, the embroidery needle bars are limited to axially stretch and retract, in addition, the first positioning plate and the second positioning plate are located on the lower section and the middle section, and interference influence with the matching part at the upper end is avoided.
In the embroidery machine needle bar driving structure, the needle bar vertical guide plate is fixedly arranged on the needle selection frame, a plurality of vertical grooves are transversely arranged on the needle bar vertical guide plate, the embroidery needle bar is fixedly provided with a needle bar positioning column, the needle bar positioning column slides in the vertical grooves, and the width of the vertical grooves is matched with the outer diameter of the needle bar positioning column.
The needle bar vertical guide plate is arranged at the front end of the needle selection frame, a plurality of vertical grooves are formed in the needle bar vertical guide plate, needle bar positioning columns of the embroidery needle bar penetrate through the vertical grooves and can move vertically but are limited transversely, and the embroidery needle bar is positioned on the upper section, the middle section and the lower section by matching with the first positioning plate and the second positioning plate, so that the stability of axial expansion of the embroidery needle bar is further ensured.
Compared with the prior art, the utility model has the following advantages:
1. The machine shell is vertically provided with a guide rod, the needle bar driver is connected onto the guide rod in a sliding manner and driven by the needle bar driving mechanism to lift and reciprocate, the embroidery needle bars are vertically arranged, the needle bar driver is provided with needle bar butt-joint blocks which can form a fit with the matching parts of the embroidery needle bars, the needle bar butt-joint blocks enter the matching parts to form axial limit, the effect that the needle bar driver lifts and drives the embroidery needle bars to lift is achieved, and the contact action position of the needle bar butt-joint blocks and the matching parts of the embroidery needle bars is located on the axial extension line of the embroidery needle bars, namely the acting force of the needle bar butt-joint blocks on the embroidery needle bars is coincident with the axial direction of the embroidery needle bars. Compared with the arrangement of the transversely extending parts on the embroidery needle bar, the scheme of acting force driving parallel to but not coincident with the embroidery needle bar directly acts on the axial direction, so that the condition that the embroidery needle bar is pulled to be deviated in the lifting driving process is avoided, and the axial positioning requirement is reduced.
2. The matching part is positioned at the upper end of the embroidery needle bar, provides space conditions for arranging the positioning plate in the middle of the embroidery needle bar, and is connected with the matching part in a detachable mode, so that the embroidery needle bar is convenient to disassemble and assemble. The needle bar transverse groove is arranged on the matching part, the opening faces the needle bar driver, so that the needle bar butt joint block of the needle bar driver can enter from two sides of the needle bar transverse groove, the needle bar transverse groove is deep into the matching part and is positioned in the axial extension line of the embroidery needle bar, the contact action position is ensured on the axial extension line of the embroidery needle bar after the needle bar butt joint block enters,
3. The easy-to-enter chamfer is convenient for the protruding part to move into the needle bar transverse groove from the side.
4. The needle bar reset spring enables the needle bar to have a trend of ascending reset, the embroidery needle bar ascends to lean against the lower end face of the positioning strip, the embroidery needle bar is always located at the same height of the preset needle bar butt joint block, the needle bar reset spring has a positioning effect, and the protrusion part can be conveniently and smoothly swung into the matching part to finish butt joint.
5. The first positioning plate and the second positioning plate are transversely arranged, the embroidery needle bars are sequentially inserted into the positioning holes of the two positioning plates, the effects of limiting and positioning are achieved, the embroidery needle bars are limited to axially stretch and retract, in addition, the first positioning plate and the second positioning plate are located on the lower section and the middle section, and interference influence with the matching part at the upper end is avoided.
6. The needle bar vertical guide plate is arranged at the front end of the needle selection frame, a plurality of vertical grooves are formed in the needle bar vertical guide plate, needle bar positioning columns of the embroidery needle bar penetrate through the vertical grooves and can move vertically but are limited transversely, and the embroidery needle bar is positioned on the upper section, the middle section and the lower section by matching with the first positioning plate and the second positioning plate, so that the stability of axial expansion of the embroidery needle bar is further ensured.
Drawings
FIG. 1 is a schematic rear view of an overall structure provided by the present utility model;
FIG. 2 is a schematic front view of the overall structure provided by the present utility model;
FIG. 3 is a schematic view of the structure of the interior of the housing provided by the present utility model;
FIG. 4 is a schematic illustration of the needle bar driver according to the present utility model mated with an embroidery needle bar;
FIG. 5 is a schematic view of the needle bar butt block and the mating part of the present utility model;
fig. 6 is a schematic view of the needle bar driver according to the present utility model engaged with an embroidery needle bar.
In the figure, a casing 1, a guide rod 2, an embroidery needle bar 3, a needle selection frame 4, a needle bar driver 10, a needle bar driving mechanism 11, a needle bar butt joint block 12, a matching part 13, a needle bar transverse groove 14, a protruding part 15, an easy-to-enter chamfer 16, a positioning strip 17, a first positioning plate 18, a second positioning plate 19, a needle bar vertical guide plate 20, a needle bar return spring 21 and a needle bar positioning column 22.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
1-6, The needle bar driving structure of the embroidery machine comprises a machine shell 1, a guide rod 2 vertically fixed on the machine shell 1, a needle bar driver 10 in sliding connection with the guide rod 2 and a needle bar driving mechanism 11 for driving the needle bar driver 10 to move up and down, wherein a plurality of embroidery needle bars 3 are vertically arranged on the machine shell 1, needle bar butt joint blocks 12 are arranged on the needle bar driver 10, a matching part 13 is arranged on the embroidery needle bars 3, the needle bar butt joint blocks 12 can enter the matching part 13 to synchronously lift, and the contact action points of the needle bar butt joint blocks 12 and the matching part 13 are located on an axial extension line of the embroidery needle bars 3.
Specifically, a guide rod 2 is vertically arranged on a machine shell 1 of the utility model, a needle bar driver 10 is connected onto the guide rod 2 in a sliding way and driven to move up and down in a reciprocating way by a needle bar driving mechanism 11, the embroidery needle bar 3 is vertically arranged in a arraying way, a needle bar butt joint block 12 which can form a fit with a fit part 13 of the embroidery needle bar 3 is arranged on the needle bar driver 10, the needle bar butt joint block 12 enters the fit part 13 to form an axial limit, the effect that the needle bar driver 10 moves up and down to drive the embroidery needle bar 3 to move up and down is realized, and the contact action position of the needle bar butt joint block 12 and the fit part 13 of the embroidery needle bar 3 is positioned on the axial extension line of the embroidery needle bar 3, namely the acting force of the needle bar butt joint block 12 on the embroidery needle bar 3 is overlapped with the axial direction of the embroidery needle bar 3. Compared with the arrangement of the transversely extending parts on the embroidery needle bar 3, the scheme directly acts on the axial direction through the scheme of acting force driving parallel to but not overlapped with the embroidery needle bar 3, so that the condition that the embroidery needle bar 3 is pulled to be deviated in the lifting driving process is avoided, and the axial positioning requirement is reduced.
As shown in fig. 4-6, the matching portion 13 is detachably fixed to the upper end of the embroidery needle bar 3, the matching portion 13 is provided with a needle bar transverse groove 14, the needle bar transverse groove 14 is located on an axial extension line of the embroidery needle bar 3, and the needle bar transverse groove 14 is open towards one side of the needle bar driver 10. The needle bar butt joint block 12 comprises a protruding part 15 positioned at the front end, the protruding part 15 can enter the needle bar transverse groove 14 to axially limit, and the shape of the protruding part 15 is matched with that of the needle bar transverse groove 14. The edge of the needle bar transverse groove 14 is provided with an easy-to-enter chamfer 16.
Specifically, the matching part 13 is located at the upper end of the embroidery needle bar 3, provides space conditions for arranging a positioning plate in the middle of the embroidery needle bar 3, and meanwhile, the matching part 13 is detachably connected, so that the assembly and the disassembly are convenient. The needle bar transverse groove 14 is formed in the matching part 13, the opening faces the needle bar driver 10, the needle bar butt joint block 12 of the needle bar driver 10 can enter from two sides of the needle bar transverse groove 14, the needle bar transverse groove 14 is deep into the matching part 13 and is positioned in the axial extension line of the embroidery needle bar 3, after the needle bar butt joint block 12 enters, the contact action position is ensured to be on the axial extension line of the embroidery needle bar 3, the front end of the needle bar butt joint block 12 is provided with the protruding part 15, the upper side interval and the lower side interval of the protruding part 15 are matched with the upper inner wall interval and the lower inner wall interval of the needle bar transverse groove 14, the protruding part 15 can smoothly enter the needle bar transverse groove 14, and the axial limit is formed between the upper wall and the lower wall. The easy entry chamfer 16 facilitates lateral movement of the tab 15 into the shank transverse slot 14.
Preferably, the needle bar butt block 12 is rotatably connected to the needle bar driver 10, and the needle bar butt block 12 is controlled to swing into or out of the mating portion 13 by the swing driving mechanism. The needle bar butt joint block 12 can rotate through the swing driving mechanism to realize clutch control, can synchronously lift in coordination with the embroidery needle bar 3 when rotating into a butt joint station, and can move away for the transverse movement of the embroidery needle bar 3 when rotating out.
As an optimization of this embodiment, the casing 1 is slidably connected with a needle selection frame 4, the embroidery needle bar 3 is inserted on the needle selection frame 4, and the needle selection frame 4 drives the traverse motion through a needle selection driving mechanism, so that the corresponding embroidery needle bar 3 moves to the docking station.
In other words, the needle selecting frame 4 is slidably connected in a horizontal translation manner, the embroidery needle bar 3 is inserted on the needle selecting frame 4, and the needle selecting driving mechanism drives the needle selecting frame 4 to move horizontally, so as to drive the embroidery needle bar 3 to move horizontally, so that the corresponding embroidery needle bar 3 moves to a docking station in front of the needle bar docking block 12, and preparation is made for subsequent docking with the needle bar docking block 12, and the effect of needle selecting is realized. The needle selecting driving mechanism can be a sliding groove sliding rail structure and a screw nut driving structure which are matched with each other, namely, the needle selecting frame 4 is in sliding connection through the sliding groove sliding rail structure, and a screw nut driving structure is further arranged between the needle selecting frame 4 and the sliding groove sliding rail structure for driving.
As shown in fig. 4 and 6, the embroidery needle bar 3 is sleeved with a needle bar reset spring 21 with an ascending reset trend, the upper end of the embroidery needle bar 3 is provided with a positioning bar 17, the positioning bar 17 is fixedly arranged on the needle selecting frame 4, the upper end of the embroidery needle bar 3 is abutted against the lower end of the positioning bar 17, and the matching part 13 is positioned on the same horizontal line and is at the same height as the needle bar butt joint block 12.
Specifically, the needle bar reset spring 21 makes the needle bar have a trend of ascending and resetting, the embroidery needle bar 3 ascends to lean against the lower end face of the positioning strip 17, so that the embroidery needle bar 3 is always located at the same height as the preset needle bar butt joint block 12, and the needle bar reset spring has a positioning effect, and is convenient for the protruding portion 15 to smoothly swing into the matching portion 13 to finish butt joint.
As an optimization, the needle selection frame 4 comprises a first positioning plate 18 and a second positioning plate 19 which are transversely arranged, the embroidery needle bar 3 sequentially passes through positioning holes of the first positioning plate 18 and the second positioning plate 19, and the first positioning plate 18 and the second positioning plate 19 are respectively positioned at the lower section and the middle section of the embroidery needle bar 3. The first positioning plate 18 and the second positioning plate 19 are transversely arranged, the embroidery needle bar 3 is sequentially inserted into the positioning holes of the two positioning plates, the effects of limiting and positioning are achieved, the embroidery needle bar 3 is limited to only axially stretch and retract, in addition, the first positioning plate 18 and the second positioning plate 19 are located on the lower section and the middle section, and interference influence with the matching part 13 at the upper end is avoided.
As an optimization, the needle bar vertical guide plate 20 is fixedly arranged on the needle selection frame 4, a plurality of vertical grooves are transversely arranged on the needle bar vertical guide plate 20, the needle bar positioning column 22 is fixedly arranged on the embroidery needle bar 3, the needle bar positioning column 22 slides in the vertical grooves, and the width of the vertical grooves is matched with the outer diameter of the needle bar positioning column 22.
In other words, the front end of the needle selection frame 4 is provided with a needle bar vertical guide plate 20, a plurality of vertical grooves are formed in the needle bar vertical guide plate, and a needle bar positioning column 22 of the embroidery needle bar 3 is arranged in the vertical grooves in a penetrating manner and can move vertically but is limited transversely, and the embroidery needle bar 3 is positioned on the upper section, the middle section and the lower section by matching with the first positioning plate 18 and the second positioning plate 19, so that the stability of axial expansion and contraction of the embroidery needle bar 3 is further ensured.
The specific working principle is as follows: when the lifting butt joint is not performed, the needle bar butt joint block 12 is positioned at the swinging-out position, the needle selecting driving mechanism drives the needle selecting frame 4 to transversely move, the embroidery needle bar 3 needing to stretch out and draw back is moved to the front of the needle bar driver 10, then the needle bar butt joint block 12 swings, the protruding part 15 enters the matching part 13, the needle bar driving mechanism 11 drives the needle bar driver 10 to lift, and the needle bar driver 10 drives the embroidery needle bar 3 to lift.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides an embroidery machine needle bar drive structure, includes casing (1), vertical guide arm (2) that sets firmly on casing (1), needle bar driver (10) and be used for driving needle bar driving mechanism (11) of this needle bar driver (10) up-and-down action on sliding connection on guide arm (2), characterized in that casing (1) on vertically arrange have a plurality of embroidery needle bars (3), needle bar driver (10) on be equipped with needle bar butt joint piece (12), embroidery needle bar (3) on be equipped with cooperation portion (13), needle bar butt joint piece (12) can get into in cooperation portion (13) and go up and down simultaneously, needle bar butt joint piece (12) and cooperation portion (13) contact action point on the axial extension line of embroidery needle bar (3).
2. The needle bar driving structure of the embroidery machine according to claim 1, wherein the matching part (13) is detachably fixed at the upper end of the embroidery needle bar (3), the matching part (13) is provided with a needle bar transverse groove (14), the needle bar transverse groove (14) is positioned on the axial extension line of the embroidery needle bar (3), and the opening of the needle bar transverse groove (14) faces to one side of the needle bar driver (10).
3. The needle bar driving structure of the embroidery machine according to claim 1, wherein the matching portion (13) comprises a needle bar transverse groove (14), the needle bar transverse groove (14) is opened at the side of the embroidery needle bar (3), and the opening is towards one side of the needle bar driver (10).
4. A needle bar driving structure of an embroidery machine according to claim 2 or 3, wherein the needle bar butt joint block (12) comprises a protruding part (15) at the front end, the protruding part (15) can enter the needle bar transverse groove (14) to limit the axial position, and the shape of the protruding part (15) is adapted to the shape of the needle bar transverse groove (14).
5. A needle bar driving structure of an embroidery machine according to claim 2 or 3, characterized in that the edges of the needle bar transverse groove (14) and/or the needle bar butt joint block (12) are provided with easy-to-enter chamfers (16).
6. A needle bar driving structure of an embroidery machine according to claim 2 or 3, wherein the needle bar butt block (12) is rotatably connected to the needle bar driver (10), and the needle bar butt block (12) is controlled to swing into or out of the mating portion (13) by a swing driving mechanism.
7. A needle bar driving structure of an embroidery machine according to any one of claims 1-3, wherein the casing (1) is slidably connected with a needle selecting frame (4), the embroidery needle bar (3) is inserted into the needle selecting frame (4), and the needle selecting frame (4) is driven to move transversely through the needle selecting driving mechanism so as to enable the corresponding embroidery needle bar (3) to move to the docking station.
8. The needle bar driving structure of the embroidery machine according to claim 7, wherein the needle bar (3) is sleeved with a needle bar reset spring (21) which enables the needle bar to have a rising reset trend, a positioning bar (17) is arranged at the upper end of the embroidery needle bar (3), the positioning bar (17) is fixedly arranged on the needle selection frame (4), the upper end of the embroidery needle bar (3) is abutted against the lower end of the positioning bar (17), and the matching part (13) is positioned on the same horizontal line and is equal to the needle bar butt joint block (12).
9. The needle bar driving structure of the embroidery machine according to claim 7, wherein the needle selecting frame (4) comprises a first positioning plate (18) and a second positioning plate (19) which are transversely arranged, the embroidery needle bar (3) sequentially passes through positioning holes of the first positioning plate (18) and the second positioning plate (19), and the first positioning plate (18) and the second positioning plate (19) are respectively positioned at the lower section and the middle section of the embroidery needle bar (3).
10. The embroidery machine needle bar driving structure according to claim 7, wherein the needle bar selecting frame (4) is fixedly provided with a needle bar vertical guide plate (20), a plurality of vertical grooves are transversely arranged on the needle bar vertical guide plate (20), the embroidery needle bar (3) is fixedly provided with a needle bar positioning column (22), the needle bar positioning column (22) slides in the vertical grooves, and the width of the vertical grooves is adapted to the outer diameter of the needle bar positioning column (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606807.7U CN220887968U (en) | 2023-09-25 | 2023-09-25 | Needle bar driving structure of embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322606807.7U CN220887968U (en) | 2023-09-25 | 2023-09-25 | Needle bar driving structure of embroidery machine |
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| Publication Number | Publication Date |
|---|---|
| CN220887968U true CN220887968U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322606807.7U Active CN220887968U (en) | 2023-09-25 | 2023-09-25 | Needle bar driving structure of embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220887968U (en) |
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2023
- 2023-09-25 CN CN202322606807.7U patent/CN220887968U/en active Active
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