CN214529627U - Hook transmission mechanism for linear machine - Google Patents
Hook transmission mechanism for linear machine Download PDFInfo
- Publication number
- CN214529627U CN214529627U CN202022707679.1U CN202022707679U CN214529627U CN 214529627 U CN214529627 U CN 214529627U CN 202022707679 U CN202022707679 U CN 202022707679U CN 214529627 U CN214529627 U CN 214529627U
- Authority
- CN
- China
- Prior art keywords
- shaft
- fixedly connected
- driving
- hook
- piece
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009958 sewing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to the technical field of textile machinery, concretely relates to straight line machine is with colluding drive mechanism. The hook transmission mechanism for the linear machine comprises a hook component and a driving component for driving the hook component to swing; the wire hooking component comprises a transmission shaft, a clamping piece, a plurality of wire hooks, a wire hook mounting plate, two connecting pieces, a limiting piece, a fixing plate and a crank; the limiting piece and the fixing plate are used for limiting the movement of the connecting piece; the wire hook is fixedly connected to the top end of the wire hook mounting plate; the driving assembly comprises a driving shaft, a fixed block and a connecting rod; the fixing piece is fixedly connected with the driving shaft; one end of the connecting rod is fixedly connected with the position of the fixing piece deviated from the axis, and the other end of the connecting rod is connected with the crank; the drive shaft drives the wire hook to swing through the transmission function. The utility model relates to a sharp machine colludes line mechanism has solved among the prior art problem that the transmission assembly structure is complicated, difficult inspection, difficult maintenance.
Description
Technical Field
The utility model relates to the technical field of textile machinery, concretely relates to straight line machine is with colluding drive mechanism.
Background
The hook driving mechanism for the linear machine is a mechanism for forming a stitch by hooking a thread loop formed by a sewing material after the thread is led by a needle belt to pass through the thread loop when the sewing machine sews. Therefore, the hook transmission mechanism for the linear machine plays an important role in the linear machine.
In the prior art, a transmission assembly of a hook transmission mechanism for a linear machine is complex, so that the linear machine is easy to break down. Secondly, the connecting piece often needs inspection and maintenance in long-term operation, and the stability of the connecting piece is usually fixed setting, leads to the position to be difficult to see such as connecting piece bottom end, rear end. Therefore, the hook transmission mechanism for the linear machine is provided to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hook transmission mechanism for a straight line machine, which aims to solve the problem that the transmission component of the hook transmission mechanism for the straight line machine in the prior art is complex and is easy to break down; and the connecting piece is usually a fixed setting for its stability, leads to the problem that to connecting piece bottom, rear end difficult to see.
In order to achieve the above object, the utility model provides a hook transmission mechanism for a linear machine, which comprises a hook component and a driving component for driving the hook component to swing; wherein:
the wire hooking component comprises a transmission shaft, a clamping piece, a plurality of wire hooks, a wire hook mounting plate, two connecting pieces, a limiting piece, a fixing plate and a crank; the clamping piece is fixedly connected to the middle part of the transmission shaft; the wire hook mounting plate is arranged above the transmission shaft and fixedly connected with the clamping piece; the plurality of wire hooks are uniformly distributed above the wire hook mounting plate and are fixedly connected with the wire hook mounting plate; the two connecting pieces are respectively arranged on the outer side of the wire hook mounting plate and are rotatably connected with the transmission shaft, and a groove is formed in the front end of any one connecting piece; the limiting piece is arranged at the front end of the groove and comprises a shell, a limiting shaft, a spring and a control handle; the shell is fixedly arranged, the limiting shaft is connected inside the shell in a sliding mode, two ends of the limiting shaft extend out of the shell, one end of the limiting shaft is connected with the groove in a sliding mode, the other end of the limiting shaft is fixedly connected with the control handle, one end of the spring is fixedly connected with the limiting shaft, and the other end of the spring is fixedly connected with the front end of the shell; two ends of the fixing plate are respectively fixedly connected with the two connecting pieces; the crank is arranged on the outer side of any connecting piece and is fixedly connected to the transmission shaft;
the driving assembly comprises a driving shaft, a fixed block and a connecting rod; the driving shaft is arranged on the outer side of the transmission shaft; the fixed block is fixedly connected to the end part of one side, close to the crank, of the driving shaft; the connecting rod is arranged on the outer side of the fixed block, one end of the connecting rod is rotatably connected to the fixed block, the connecting position of the connecting rod deviates from the axis of the driving shaft, and the other end of the connecting rod is rotatably connected with the swinging end of the crank.
More specifically, a positioning ring is fixedly connected to the connecting piece far away from the limiting piece; the locating part with the holding ring outside is equipped with respectively and cup joints the go-between on the connecting piece.
More specifically, positioning blocks are arranged on two sides of the connecting piece and fixedly connected to the transmission shaft; and a bearing sleeved on the transmission shaft is arranged between the positioning block and the connecting piece.
More specifically, a connecting piece control block is fixedly connected to any one of the connecting pieces.
More specifically, the fixed block is a cylinder, and the diameter of the fixed block is larger than that of the driving shaft.
More specifically, a rotating shaft is arranged on the outer side of the driving shaft; the rotating shaft is fixedly connected with a first driving wheel, the driving shaft is fixedly connected with a second driving wheel, and the first driving wheel is connected with the second driving wheel through a driving belt.
More specifically, the connecting rod and the crank form an included angle of 90 °.
The utility model relates to a sharp machine colludes line mechanism's technological effect does:
1. the structure is simple; one end of a connecting rod is connected to a fixed block, and the connecting position deviates from the axle center of a driving shaft, so that the driving shaft continuously rotates to drive a crank to swing up and down to complete the swing of a wire hook, namely the wire hook action is completed; the transmission mechanism has simple structure, low failure rate and small occupied machine body space.
2. The connecting piece is stable and convenient to maintain; the design of the limiting block is adopted, and the limiting shaft is in sliding connection with the groove, so that the stability of the connecting piece in work can be ensured; meanwhile, when the inspection and maintenance are needed, the limiting shaft is pulled out from the groove, so that the connecting piece can be controlled to rotate, and the positions of the bottom end and the rear end of the connecting piece are checked; and secondly, the stability of the connecting piece and the transmission shaft is further improved by the design of the positioning ring and the positioning block.
Drawings
Fig. 1 is a front view of a hook transmission mechanism for a linear machine according to the present invention;
fig. 2 is a left side view of the hook transmission mechanism for the linear machine according to the present invention;
fig. 3 is a schematic sectional view taken at a-a of fig. 1.
The reference numerals include:
1-a thread hooking component; 2-a drive assembly;
101-a transmission shaft; 102-a clamping member; 103-wire hook; 104-a wire hook mounting plate;
105-a connector; 106-positioning block; 107-a positioning ring; 108-a stopper;
109-connecting ring; 110-a fixed plate; 111-crank; 112-a bearing;
113-a groove; 114-a housing; 115-a limiting shaft; 116-a spring;
117-control handle; 118-connector control block;
201 — a drive shaft; 202, fixing blocks; 203-connecting rod;
301-a rotating shaft; 302 — a first drive wheel; 302-a second drive wheel; 303-a transmission belt;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Furthermore, in the description of the embodiments of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The preferred embodiment of the present invention is realized as such, and referring to fig. 1 to 3, a hook transmission mechanism for a linear machine comprises a hook component 1 and a driving component 2 for driving the hook component 1 to swing; wherein:
the thread hooking component 1 comprises a transmission shaft 101, a clamping piece 102, a plurality of thread hooks 103, a thread hook mounting plate 104, two connecting pieces 105, a positioning block 106, a positioning ring 107, a limiting piece 108, two connecting rings 109, a fixing plate 110 and a crank 111; the clamping piece 102 is fixedly connected to the middle part of the transmission shaft 101; the wire hook mounting plate 104 is arranged above the transmission shaft 101 and is fixedly connected with the clamping piece 102; the plurality of wire hooks 103 are uniformly distributed above the wire hook mounting plate 104 and are fixedly connected with the wire hook mounting plate 104; the two connecting pieces 105 are respectively arranged on the outer sides of the wire hook mounting plates 104 and are rotatably connected with the transmission shaft 101; four positioning blocks 106 are arranged and respectively arranged at two ends of the two connecting pieces 105 and fixedly connected to the transmission shaft 101; a bearing 112 sleeved on the transmission shaft 101 is arranged between the positioning block 106 and the connecting piece 105; the positioning block 107 further stabilizes the connection between the transmission shaft 101 and the connecting piece 105; the positioning ring 107 is fixedly connected to the middle part of the connecting piece 105 at the right end, and the connecting piece 105 at the left end is provided with a groove 113 in the middle part of the front end; the limiting member 108 is arranged at the front end of the groove 113 and comprises a shell 114, a limiting shaft 115, a spring 116 and a control handle 117; the shell 113 is fixedly arranged, the limiting shaft 115 is connected inside the shell 114 in a sliding manner, two ends of the limiting shaft extend out of the shell 114, one end of the limiting shaft is connected with the groove 113 in a sliding manner, the other end of the limiting shaft is fixedly connected with the control handle 117, one end of the spring 116 is fixedly connected to the limiting shaft 115, and the other end of the spring is fixedly connected to the front end of the shell 114; the positioning ring 107 and the limiting member 108 are used for limiting the position of the connecting member 105, and the rotation of the connecting member can be limited by controlling the limiting shaft 115; the two connecting rings 109 are respectively arranged at the outer sides of the positioning ring 107 and the limiting piece 108 and are sleeved on the connecting piece 105, and the connecting piece 105 is connected with the linear machine through the connecting rings 109; the fixing plate 110 is fixedly connected to the rear ends of the two connecting pieces 105; the bottom end of the left connecting piece 105 is also fixedly connected with a connecting piece control block 118, and the rotation of the connecting piece control block 118 can control the rotation of the two connecting pieces 105; the crank 111 is arranged on the outer side of the connecting piece 105 at the left end and is fixedly connected to the transmission shaft 101; the above design controls the motion of the transmission shaft 101 by the swinging of the crank 111, so that the hook mounting plate 104 drives the hook 103 to hook the thread.
The driving assembly 2 comprises a driving shaft 201, a fixed block 202 and a connecting rod 203; the driving shaft 201 is arranged above the rear side of the transmission shaft 101; the fixed block 202 is fixedly connected to the left end of the driving shaft 201, is a cylinder, and has a diameter larger than that of the driving shaft 201; the connecting rod 203 is arranged outside the fixed block 202, one end of the connecting rod is rotatably connected to the position of the fixed block 202 deviated from the axis, and the other end of the connecting rod is movably connected with the crank 111; the fixed block 202 can expand the range of the connecting rod 203 doing circular motion and increase the swing amplitude of the crank 111; the design has the effect that the driving shaft 201 rotates to drive the connecting rod 203 and one end of the fixed block 202 to do circular motion, so that the crank 110 is pulled to swing up and down;
further, a rotating shaft 301 is arranged outside the driving shaft 201; a first driving wheel 302 is fixedly connected to the rotating shaft 301, a second driving wheel 303 is fixedly connected to the driving shaft 201, the first driving wheel 302 and the second driving wheel 303 are connected through a driving belt 304, and the design enables a motor arranged in the linear machine to control the rotating shaft 301 to drive a plurality of mechanisms to synchronously move.
More specifically, the angle formed by the connecting rod 203 and the crank 110 is 90 °, and the swinging wire hooking effect of the wire hook 103 is the most ideal.
The utility model discloses a working process does:
the rotating shaft 301 is powered by a motor to rotate, the driving shaft 201 is driven to rotate through the transmission action of the first transmission wheel 302, the second transmission wheel 303 and the transmission belt 304, the fixed block 202 drives one end of the connecting rod 203 to do circular motion, the other end of the connecting rod 203 pulls the crank 111 to swing up and down under the transmission action, namely, the transmission shaft 101 does back and forth rotation, and through the transmission of the clamping piece 102, the hook mounting plate 104 swings back and forth, namely, the hook 103 swings back and forth, so that the hook action is completed; the hook transmission mechanism for the straight line machine completes the hooking of the sewing thread by the front and back swinging actions of the hook 103.
The utility model relates to a hook transmission mechanism for a straight line machine, which solves the problem that the transmission component of the hook transmission mechanism for the straight line machine in the prior art is complex and easy to break down through reasonable structure arrangement; and the connecting piece is usually a fixed setting for its stability, leads to the problem that to connecting piece bottom, rear end difficult to see.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a straight line machine is with colluding drive mechanism which characterized in that: the device comprises a thread hooking component and a driving component for driving the thread hooking component to swing; wherein:
the wire hooking component comprises a transmission shaft, a clamping piece, a plurality of wire hooks, a wire hook mounting plate, two connecting pieces, a limiting piece, a fixing plate and a crank; the clamping piece is fixedly connected to the middle part of the transmission shaft; the wire hook mounting plate is arranged above the transmission shaft and fixedly connected with the clamping piece; the plurality of wire hooks are uniformly distributed above the wire hook mounting plate and are fixedly connected with the wire hook mounting plate; the two connecting pieces are respectively arranged on the outer side of the wire hook mounting plate and are rotatably connected with the transmission shaft, and a groove is formed in the front end of any one connecting piece; the limiting piece is arranged at the front end of the groove and comprises a shell, a limiting shaft, a spring and a control handle; the shell is fixedly arranged, the limiting shaft is connected inside the shell in a sliding mode, two ends of the limiting shaft extend out of the shell, one end of the limiting shaft is connected with the groove in a sliding mode, the other end of the limiting shaft is fixedly connected with the control handle, one end of the spring is fixedly connected with the limiting shaft, and the other end of the spring is fixedly connected with the front end of the shell; two ends of the fixing plate are respectively fixedly connected with the two connecting pieces; the crank is arranged on the outer side of any connecting piece and is fixedly connected to the transmission shaft;
the driving assembly comprises a driving shaft, a fixed block and a connecting rod; the driving shaft is arranged on the outer side of the transmission shaft; the fixed block is fixedly connected to the end part of one side, close to the crank, of the driving shaft; the connecting rod is arranged on the outer side of the fixed block, one end of the connecting rod is rotatably connected to the fixed block, the connecting position of the connecting rod deviates from the axis of the driving shaft, and the other end of the connecting rod is rotatably connected with the swinging end of the crank.
2. The hook transmission mechanism for the linear machine according to claim 1, wherein: a positioning ring is fixedly connected to the connecting piece far away from the limiting piece; the locating part with the holding ring outside is equipped with respectively and cup joints the go-between on the connecting piece.
3. The hook transmission mechanism for the linear machine according to claim 1, wherein: positioning blocks are arranged on two sides of the connecting piece and fixedly connected to the transmission shaft; and a bearing sleeved on the transmission shaft is arranged between the positioning block and the connecting piece.
4. The hook transmission mechanism for the linear machine according to claim 1, wherein: and a connecting piece control block is fixedly connected to any one of the connecting pieces.
5. The hook transmission mechanism for the linear machine according to claim 1, wherein: the fixed block is a cylinder, and the diameter of the fixed block is larger than that of the driving shaft.
6. The hook transmission mechanism for the linear machine according to claim 1, wherein: a rotating shaft is arranged on the outer side of the driving shaft; the rotating shaft is fixedly connected with a first driving wheel, the driving shaft is fixedly connected with a second driving wheel, and the first driving wheel is connected with the second driving wheel through a driving belt.
7. The hook transmission mechanism for the linear machine according to claim 1, wherein: the connecting rod and the crank form an included angle of 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022707679.1U CN214529627U (en) | 2020-11-20 | 2020-11-20 | Hook transmission mechanism for linear machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022707679.1U CN214529627U (en) | 2020-11-20 | 2020-11-20 | Hook transmission mechanism for linear machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214529627U true CN214529627U (en) | 2021-10-29 |
Family
ID=78287542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022707679.1U Active CN214529627U (en) | 2020-11-20 | 2020-11-20 | Hook transmission mechanism for linear machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214529627U (en) |
-
2020
- 2020-11-20 CN CN202022707679.1U patent/CN214529627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5821080B2 (en) | sewing machine | |
| KR20090132505A (en) | Shuttle driving device of sewing machine and multi head sewing machine | |
| CN214529627U (en) | Hook transmission mechanism for linear machine | |
| JP5393743B2 (en) | Pillar type high head sewing machine | |
| JPH07194877A (en) | Looper driving device | |
| JP2005334234A (en) | Cylinder type valance stitch sewing machine | |
| CN209243348U (en) | A kind of machine head of embroidery machine and embroidery machine of embroidering at a high speed | |
| CN203668638U (en) | Rear dragging wheel device of sewing machine | |
| JPS62240093A (en) | Differential feeder of cylinder head sewing machine | |
| CN213925355U (en) | Sewing machine head capable of rotating by 360 degrees | |
| CN214613030U (en) | Can 360 degrees rotatory chartered plane rocking arm head structures | |
| CN214496707U (en) | Transmission piece for sewing equipment and sewing machine | |
| CN219930444U (en) | Crank rotary crochet swing mechanism and upright column type double-chain line sewing machine | |
| CN214168335U (en) | Manipulator sewing machine | |
| CN220224535U (en) | Adjustable lower differential feeding mechanism and sewing machine | |
| CN213896271U (en) | Thread pulling and picking mechanism for linear machine | |
| CN220394063U (en) | Rocker arm mechanism of side seam machine | |
| CN220057264U (en) | Edge prying machine | |
| CN217809967U (en) | Rocker arm mechanism of side sewing machine | |
| CN219603883U (en) | Sewing machine | |
| CN212294023U (en) | Swinging type towel coil lifting mechanism | |
| CN203834139U (en) | Presser foot transmission device of sewing machine | |
| CN202559069U (en) | Swing mechanism for stitch width of straight buttonhole machine | |
| CN213925356U (en) | Needle bar rotating machine head | |
| CN210066159U (en) | Transmission mechanism and sewing machine with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528518 No. 52 Baoying Road, Mingcheng Town, Gaoming District, Foshan City, Guangdong Province (Residence application) Patentee after: FOSHAN CITY KEHUA SMART QUILTING EQUIPMENT CO.,LTD. Address before: 528518 workshop 1, No.705, south side of Gaoming Avenue, Mingcheng Town, Gaoming District, Foshan City, Guangdong Province Patentee before: FOSHAN CITY KEHUA SMART QUILTING EQUIPMENT CO.,LTD. |