CN215593347U - Mouth adjusting structure is chewed to front and back faller - Google Patents
Mouth adjusting structure is chewed to front and back faller Download PDFInfo
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- CN215593347U CN215593347U CN202122397847.6U CN202122397847U CN215593347U CN 215593347 U CN215593347 U CN 215593347U CN 202122397847 U CN202122397847 U CN 202122397847U CN 215593347 U CN215593347 U CN 215593347U
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- needle plate
- block
- faller
- needle
- adjusting
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Abstract
The utility model provides a front and rear needle plate mouth adjusting structure. The mouth is chewed to front and back faller includes: the needle plate, the needle bed base, the needle plate adjusting driving assembly and the shaking table driving assembly; the faller install on the needle bed base, faller adjustment drive assembly and shaking table drive assembly set up respectively in the faller left and right sides, faller adjustment drive assembly installs on the needle bed base and connects in the bearing sliding tray piece of faller one side through the faller slide bar, shaking table drive assembly installs on the needle bed base and connects in the faller locating piece of faller opposite side through the shaking table slide bar, be provided with bearing sliding tray piece apron on the bearing sliding tray piece, be provided with faller locating piece apron on the faller locating piece. The nozzle adjusting structure of the front needle plate and the rear needle plate provided by the utility model is convenient to install, has stronger working stability, reduces the part processing difficulty, improves the working efficiency and reduces the operation difficulty.
Description
Technical Field
The utility model relates to the field of weaving equipment, in particular to a front needle plate and rear needle plate mouth adjusting structure.
Background
The needle plate on the existing computerized flat knitting machine cannot be adjusted in the vertical position after being installed, so that the size of a needle plate mouth cannot be adjusted, and the needle plate mouth has influence on the stability of a knitted coil. The needle plates are symmetrically arranged on two sides of the needle bed, the inclined included angle of the two needle plates is 100 degrees, the two needle plates are close to the gap at the foremost end of the needle hook of the knitting needle to form a mouth, and the needle plates can slide left and right along the horizontal direction of the needle bed base. Because the needle plate needs to do left and right reciprocating movement on the needle bed base, it is difficult to add a mechanism for moving up and down between the needle plate and the needle bed, so the needle plate adjusting and driving component can only be arranged at one end of the needle bed base, and the other end of the needle bed base is provided with a shaking table component which is matched with the mouth adjusting device of the front needle plate and the back needle plate.
Among the correlation technique, mouth regulation structure is chewed to present front and back faller though can solve above-mentioned problem, but does not have the screw on the original faller locating piece of mouth regulation structure is chewed to present front and back faller, and under the state that does not have the screw, the faller locating piece can take place to remove, owing to there is machining error moreover, has certain clearance in the mounting groove of faller locating piece, influences machining precision and work efficiency, and it is inconvenient to use.
Therefore, it is necessary to provide a front and rear needle board mouth adjusting structure to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a front and rear needle plate mouth adjusting structure, which solves the problem of inconvenient use.
In order to solve the technical problem, the front and rear needle plate mouth adjusting structure provided by the utility model comprises: the needle plate, the needle bed base, the needle plate adjusting driving assembly and the shaking table driving assembly;
the needle plate is arranged on the needle bed base, the needle plate adjusting driving assembly and the shaking table driving assembly are respectively arranged on the left side and the right side of the needle plate, the needle plate adjusting driving assembly is arranged on the needle bed base and is connected with a bearing sliding groove block on one side of the needle plate through a needle plate sliding rod, the shaking table driving assembly is arranged on the needle bed base and is connected with a needle plate positioning block on the other side of the needle plate through a shaking table sliding rod, a bearing sliding groove block cover plate is arranged on the bearing sliding groove block, a needle plate positioning block cover plate is arranged on the needle plate positioning block, a first screw and a second screw are arranged on the needle plate positioning block, the needle plate positioning block is fixed in a fixing groove through a positioning pin, a needle plate positioning block gap adjusting structure is arranged on the needle plate positioning block, a needle plate positioning block fixing structure is arranged on the needle plate positioning block, and the needle plate adjusting driving assembly drives a screw rod to rotate through a stepping motor, the faller slide bar passes through the lead screw connecting seat and installs on the lead screw, and step motor passes through the lead screw and drives the faller slide bar and control the displacement, and shaking table drive assembly passes through servo motor and drives the lead screw rotation, and the shaking table slide bar passes through the lead screw connecting seat and installs on the lead screw, and servo motor drives the shaking table slide bar through the lead screw and controls the displacement, faller slide bar and shaking table slide bar one end install on the lead screw connecting seat, faller slide bar one end all is equipped with three and keeps off the adjustment tank, and three keep off the adjustment tank inboard and be equipped with inside arch formation high section, middle section and low section.
Preferably, the faller slide bar connect the bearing slide block on the faller through movable slider, shaking table slide bar and faller locating piece are connected, the square groove cooperation of faller locating piece and faller is spacing, movable slider around the two sides all be equipped with movable slider bearing, two movable slider bearing positions are arranged from top to bottom, one side movable slider bearing is installed in three fens adjustment tank, opposite side movable slider bearing installs in the bar inslot of bearing slide block, the needle bed base on be equipped with movable slider spout and faller slide bar spout, movable slider installs in movable slider spout, around the faller install on the needle bed base inclined plane and be connected with the faller slide bar.
Preferably, the needle plate sliding rod sliding groove is in a folded shape, and the middle section is higher than the two side sections.
Preferably, the movable slider bearing is an eccentric bearing.
Preferably, the both sides of bearing spout piece apron all sliding connection have the connecting block, the equal fixedly connected with fixed block in both sides of bearing spout piece apron, the inside threaded connection of fixed block has first adjusting screw, first adjusting screw's bottom rotate connect in the top of connecting block.
Preferably, the bottom fixedly connected with regulating block of connecting block, the bottom sliding connection of connecting block has the installing frame, the installing frame install in on the needle bed base, the inside of installing frame rotates and is connected with second adjusting screw, second adjusting screw with regulating block threaded connection, second adjusting screw's front runs through the installing frame and extends to the front of installing frame.
Preferably, the inside sliding connection of bearing sliding groove piece apron has the locating plate, be provided with pressure spring between the top of locating plate and the top of bearing sliding groove piece apron inner wall.
Compared with the related art, the front and rear needle plate mouth adjusting structure provided by the utility model has the following beneficial effects:
the utility model provides a front and rear needle plate mouth adjusting structure, wherein a first screw and a second screw in the middle of a needle plate positioning block play a fixing role, positioning pins are arranged at opposite angles for facilitating disassembly and assembly and preventing the needle plate positioning block from moving, a bearing sliding groove block cover plate and a needle plate positioning block cover plate are arranged on a bearing sliding groove block and the needle plate positioning block and can be used for blocking needle gauges and the like and avoiding collision with the bearing sliding groove block and the needle plate positioning block, the needle plate positioning block is divided into two parts (a needle plate positioning block gap adjusting structure and a needle plate positioning block fixing structure), the small part on the left is manually adjusted through bolts, errors caused by working of a fixing groove are compensated, the phenomenon that the gap influences the working precision is prevented, the installation is convenient, the working stability is stronger, the part processing difficulty is reduced, the working efficiency is improved, and the operation difficulty is reduced.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a front and rear needle plate nozzle adjusting structure provided by the utility model;
FIG. 2 is a schematic structural view of the bearing sliding block cover plate and the needle plate positioning block cover plate shown in FIG. 1 after being hidden;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of a second embodiment of a front and rear needle plate nozzle adjusting structure provided by the utility model;
fig. 5 is a side sectional view of the mounting frame shown in fig. 4.
Reference numbers in the figures: 1. the needle plate, 2, a needle bed base, 3, a needle plate adjusting driving component, 4, a shaking table driving component, 5, a needle plate sliding rod, 6, a bearing sliding groove block, 7, a shaking table sliding rod, 8, a needle plate positioning block, 9, a bearing sliding groove block cover plate, 10, a needle plate positioning block cover plate, 11, a first screw, 12, a second screw, 13, a positioning pin, 14, a needle plate positioning block gap adjusting structure, 15, a needle plate positioning block fixing structure, 16, a movable sliding block, 17, a movable sliding block bearing, 18, a movable sliding block sliding groove, 19, a needle plate sliding rod sliding groove, 20, a connecting block, 21, a fixing block, 22, a first adjusting screw, 23, an adjusting block, 24, a mounting frame, 25, a second adjusting screw, 26, a positioning plate, 27 and a pressing spring.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a first embodiment of a front and rear needle plate mouth adjusting structure provided by the present invention; FIG. 2 is a schematic structural view of the bearing sliding block cover plate and the needle plate positioning block cover plate shown in FIG. 1 after being hidden; fig. 3 is an enlarged view of the portion a shown in fig. 2. The mouth regulation structure is chewed to front and back faller includes: the needle plate 1, the needle bed base 2, the needle plate adjusting drive assembly 3 and the shaking table drive assembly 4;
the needle plate 1 is arranged on a needle bed base 2, a needle plate adjusting driving component 3 and a shaking table driving component 4 are respectively arranged on the left side and the right side of the needle plate 1, the needle plate adjusting driving component 3 is arranged on the needle bed base 2 and is connected with a bearing sliding groove block 6 on one side of the needle plate through a needle plate sliding rod 5, the shaking table driving component 4 is arranged on the needle bed base 2 and is connected with a needle plate positioning block 8 on the other side of the needle plate 1 through a shaking table sliding rod 7, a bearing sliding groove block cover plate 9 is arranged on the bearing sliding groove block 6, a needle plate positioning block cover plate 10 is arranged on the needle plate positioning block 8, a first screw 11 and a second screw 12 are arranged on the needle plate positioning block 8, the needle plate positioning block 8 is fixed in a fixing groove through a positioning pin 13, a needle plate positioning block gap adjusting structure 14 is arranged on the needle plate positioning block 8, a needle plate positioning block fixing structure 15 is arranged on the needle plate positioning block 8, faller adjustment drive assembly 3 drives the lead screw through step motor and rotates, and faller slide bar 5 passes through the lead screw connecting seat and installs on the lead screw, and step motor passes through the lead screw and drives about faller slide bar 5 displacement, and shaking table drive assembly 4 drives the lead screw through servo motor and rotates, and shaking table slide bar 7 passes through the lead screw connecting seat and installs on the lead screw, and servo motor drives shaking table slide bar 7 through the lead screw and controls the displacement, faller slide bar 5 and 7 one end of shaking table slide bar are installed on the lead screw connecting seat, and 5 one ends of faller slide bar all are equipped with three and keep off the adjustment tank, and three keep off the adjustment tank inboard and be equipped with inside arch formation high section, middle section and low section.
Needle plate slide bar 5 connects bearing slide block 6 on needle plate 1 through activity slider 16, and shaking table slide bar 7 is connected with needle plate locating piece 8, and needle plate locating piece 8 is spacing with needle plate 1's square groove cooperation, the two sides all is equipped with movable slider bearing 17 around the activity slider 16, and two movable slider bearing 17 positions are arranged from top to bottom, and one side movable slider bearing 17 ann is kept off the adjustment tank at three, and opposite side movable slider bearing 17 ann is at the bar inslot of bearing slide block 6, be equipped with movable slider spout 18 and needle plate slide bar spout 19 on the needle bed base 2, movable slider 16 installs in movable slider spout 18, and the front and back needle plate is installed on needle bed base 2 inclined planes and is connected with needle plate slide bar 5.
The needle plate slide rod 5 is provided with a step groove (a three-gear adjusting groove), and the middle position of the step groove is a zero position (the specific gear can be adjusted according to the actual condition).
The needle plate sliding rod sliding groove 19 is in a folded shape, and the height of the middle section is higher than that of the two side sections.
The needle board slide bar chute 19 is modified to a folded shape, the main purpose being to avoid the parts (striker sensor) on the needle board 1.
The movable slider bearing 17 is an eccentric bearing.
The working principle of the mouth adjusting structure of the front needle plate and the rear needle plate provided by the utility model is as follows:
Compared with the related art, the front and rear needle plate mouth adjusting structure provided by the utility model has the following beneficial effects:
Second embodiment
Referring to fig. 4 to 5 in combination, the second embodiment of the present application proposes another front and rear needle board mouth adjusting structure based on the front and rear needle board mouth adjusting structure provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the structure was adjusted to mouth was chewed to front and back faller that the second embodiment of this application provided lies in, the equal sliding connection in both sides of bearing spout piece apron 9 has connecting block 20, the equal fixedly connected with fixed block 21 in both sides of bearing spout piece apron 9, the internal thread of fixed block 21 is connected with first adjusting screw 22, first adjusting screw 22's bottom rotate connect in the top of connecting block 20.
The bottom fixedly connected with regulating block 23 of connecting block 20, the bottom sliding connection of connecting block 20 has installing frame 24, installing frame 24 install in on the needle bed base 2, the inside of installing frame 24 is rotated and is connected with second adjusting screw 25, second adjusting screw 25 with regulating block 23 threaded connection, the front of second adjusting screw 25 runs through installing frame 24 and extends to the front of installing frame 24.
The front and back of the mounting frame 24 are fixedly connected with mounting blocks, and the mounting frame 24 can be mounted on the needle bed base 2 by matching with mounting pins.
A positioning plate 26 is connected to the inside of the bearing sliding groove block cover plate 9 in a sliding manner, and a compression spring 27 is arranged between the top of the positioning plate 26 and the top of the inner wall of the bearing sliding groove block cover plate 9.
Compared with the related art, the front and rear needle plate mouth adjusting structure provided by the utility model has the following beneficial effects:
by manually rotating the second adjusting screw 25, the adjusting block 23 is moved forward or backward, thereby moving the connecting block 20 forward or backward, thereby leading the bearing sliding groove block cover plate 9 to move back and forth, adjusting the position of the bearing sliding groove block cover plate 9, thereby changing the position and range of the shade, by manually rotating the first adjusting screw 22, the fixed block 21 is moved downward, further, the second adjusting screw 25 moves downwards to drive the positioning plate 26 to move downwards, and presses the bearing sliding groove block 6 after abutting against the bearing sliding groove block 6, so that the bearing sliding groove block can keep moving without displacement, and the first adjustment screw 22 continues to be rotated, so that the positioning plate 26 continues to move downward, pressing the pressing spring 27, so that the pressing spring 27 increases in potential energy, a greater force is applied to the positioning plate 26 so that the force with which the bearing runner block 6 is pressed can be adjusted.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a structure is adjusted to mouth is chewed to front and back faller, its characterized in that includes: the needle plate, the needle bed base, the needle plate adjusting driving assembly and the shaking table driving assembly;
the needle plate is arranged on the needle bed base, the needle plate adjusting driving assembly and the shaking table driving assembly are respectively arranged on the left side and the right side of the needle plate, the needle plate adjusting driving assembly is arranged on the needle bed base and is connected with a bearing sliding groove block on one side of the needle plate through a needle plate sliding rod, the shaking table driving assembly is arranged on the needle bed base and is connected with a needle plate positioning block on the other side of the needle plate through a shaking table sliding rod, a bearing sliding groove block cover plate is arranged on the bearing sliding groove block, a needle plate positioning block cover plate is arranged on the needle plate positioning block, a first screw and a second screw are arranged on the needle plate positioning block, the needle plate positioning block is fixed in a fixing groove through a positioning pin, a needle plate positioning block gap adjusting structure is arranged on the needle plate positioning block, a needle plate positioning block fixing structure is arranged on the needle plate positioning block, and the needle plate adjusting driving assembly drives a screw rod to rotate through a stepping motor, the faller slide bar passes through the lead screw connecting seat and installs on the lead screw, and step motor passes through the lead screw and drives the faller slide bar and control the displacement, and shaking table drive assembly passes through servo motor and drives the lead screw rotation, and the shaking table slide bar passes through the lead screw connecting seat and installs on the lead screw, and servo motor drives the shaking table slide bar through the lead screw and controls the displacement, faller slide bar and shaking table slide bar one end install on the lead screw connecting seat, faller slide bar one end all is equipped with three and keeps off the adjustment tank, and three keep off the adjustment tank inboard and be equipped with inside arch formation high section, middle section and low section.
2. The structure of claim 1, wherein the needle plate slide bar is connected to a bearing slide block on the needle plate through a movable slide block, the rocking bed slide bar is connected to a needle plate positioning block, the needle plate positioning block is engaged with a square groove of the needle plate for limiting, the movable slide block is provided with movable slide block bearings on the front and back surfaces, the two movable slide block bearings are arranged up and down, the movable slide block bearing on one side is installed in the three-gear adjusting groove, the movable slide block bearing on the other side is installed in the strip groove of the bearing slide block, the needle bed base is provided with a movable slide block chute and a needle plate slide bar chute, the movable slide block is installed in the movable slide block chute, and the front needle plate and the back needle plate are installed on the inclined plane of the needle bed base and connected to the needle plate slide bar.
3. The structure of claim 2, wherein the throat plate slide bar chute is folded, and the height of the middle section is higher than that of the two side sections.
4. The structure for adjusting the mouth of a front and rear needle plate according to claim 2, wherein the movable slider bearing is an eccentric bearing.
5. The structure of claim 1, wherein the two sides of the cover plate of the bearing sliding groove block are slidably connected with connecting blocks, the two sides of the cover plate of the bearing sliding groove block are fixedly connected with fixing blocks, the fixing blocks are internally and threadedly connected with first adjusting screws, and the bottom ends of the first adjusting screws are rotatably connected to the tops of the connecting blocks.
6. The forward and backward needle plate mouth adjusting structure according to claim 5, wherein an adjusting block is fixedly connected to the bottom of the connecting block, a mounting frame is slidably connected to the bottom of the connecting block, the mounting frame is mounted on the needle bed base, a second adjusting screw is rotatably connected to the inside of the mounting frame, the second adjusting screw is in threaded connection with the adjusting block, and the front surface of the second adjusting screw penetrates through the mounting frame and extends to the front surface of the mounting frame.
7. The structure of claim 5, wherein a positioning plate is slidably connected to the inside of the cover plate of the bearing slide groove block, and a compression spring is provided between the top of the positioning plate and the top of the inner wall of the cover plate of the bearing slide groove block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397847.6U CN215593347U (en) | 2021-09-30 | 2021-09-30 | Mouth adjusting structure is chewed to front and back faller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397847.6U CN215593347U (en) | 2021-09-30 | 2021-09-30 | Mouth adjusting structure is chewed to front and back faller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215593347U true CN215593347U (en) | 2022-01-21 |
Family
ID=79870608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122397847.6U Active CN215593347U (en) | 2021-09-30 | 2021-09-30 | Mouth adjusting structure is chewed to front and back faller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215593347U (en) |
-
2021
- 2021-09-30 CN CN202122397847.6U patent/CN215593347U/en active Active
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