CN212357549U - Positioning mechanism of hanging wall jacquard needle selector - Google Patents
Positioning mechanism of hanging wall jacquard needle selector Download PDFInfo
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- CN212357549U CN212357549U CN202020845328.4U CN202020845328U CN212357549U CN 212357549 U CN212357549 U CN 212357549U CN 202020845328 U CN202020845328 U CN 202020845328U CN 212357549 U CN212357549 U CN 212357549U
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Abstract
The utility model relates to a knitting machine technical field, in particular to hanging wall jacquard weave selects positioning mechanism of needle ware. The equipment comprises an upper disc cutting block, a mounting seat and a needle selector, wherein the mounting seat comprises a vertical section, a first long hole is formed in the vertical section, a limiting screw hole is formed in the vertical section, the first long hole is a stepped hole, the mounting seat comprises a large-diameter part and a small-diameter part, a first locking screw hole is formed in the needle selector, a first positioning bolt penetrates through the first long hole and is connected with the first locking screw hole so as to lock and position the needle selector and the mounting seat in a positioning mode, the bolt head of the first positioning bolt is tightly pressed in the large-diameter part, the limiting screw hole penetrates into the large-diameter part from the upper side of the vertical section in a vertical mode, and the tail end of the limiting bolt penetrates into the large-diameter part to the position, contacted with. Vertical and horizontal reference calibration positioning of the needle selector is realized by arranging the limiting bolt and the positioning block, the calibration difficulty is reduced, the calibration speed is increased, and the problem of long calibration time consumption in secondary installation is solved.
Description
Technical Field
The utility model relates to a knitting machine technical field, in particular to hanging wall jacquard weave selects positioning mechanism of needle ware.
Background
The needle selector is generally connected and mounted between a seat body and the main body of the device, and because the needle selector is accurately matched with the jacquard mechanism in position, the needle selector needs to be adjustably mounted, and generally the needle selector is connected with the seat body by a mounting component matched with a bolt and an elongated hole. The needle selector needs to be detached under the conditions of maintenance or debugging and the like, and then is installed in situ after the maintenance is finished, and because the original debugging position is completely disturbed, the position of the needle selector needs to be adjusted by spending much time again so as to ensure that the needle selector is in the position which is accurately matched with the jacquard mechanism, and the debugging process is long in time and high in difficulty.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a positioning mechanism of an upper plate jacquard needle selector which is easy to install and calibrate.
In order to achieve the above object, the utility model adopts the following technical scheme: a positioning mechanism of an upper plate jacquard needle selector comprises an upper plate cutting block, a mounting seat and a needle selector, wherein the needle selector is mounted on the upper plate cutting block through the mounting seat, and the positioning mechanism is characterized in that: the mounting seat comprises a vertical section, a first long hole and a limiting screw hole are formed in the vertical section, the first long hole transversely penetrates through the vertical section, the first long hole is a step hole and comprises a large-diameter portion and a small-diameter portion, a first positioning bolt is arranged in the first long hole, a first locking screw hole is formed in the needle selector, the first positioning bolt penetrates through the first long hole and is connected with the first locking screw hole so as to lock and position the needle selector and the mounting seat, the bolt head of the first positioning bolt is tightly pressed in the large-diameter portion, the limiting screw hole vertically penetrates into the large-diameter portion from the upper side of the vertical section, a limiting bolt is arranged in the limiting screw hole, and the tail end of the limiting bolt penetrates into the large-diameter portion to be in contact with the bolt head of the first positioning bolt.
Further, the limiting bolt is sleeved with a clamping nut, and the clamping nut is locked towards the upper surface of the vertical section to position the limiting bolt.
Further, the mounting seat further comprises a straight section, a second long-shaped hole is formed in the straight section, the second long-shaped hole vertically penetrates through the straight section, a second positioning bolt is arranged in the second long-shaped hole, a second locking screw hole is formed in the upper disc cutting block, and the second positioning bolt penetrates through the second long-shaped hole to be connected with the second locking screw hole so as to enable the mounting seat to be connected with the upper disc cutting block in a locking and positioning mode.
Furthermore, the positioning device also comprises a positioning block, a third long hole is formed in the positioning block, a third positioning bolt is arranged in the third long hole, a third locking screw hole is formed in the upper disc cutting block, the third locking screw hole and the second locking screw hole are arranged in parallel at intervals, the third positioning bolt penetrates through the third long hole and is connected with the third locking screw hole so as to lock, position and connect the positioning block and the upper disc cutting block, and the positioning block is located at a contact position with a straight section of the mounting seat.
Furthermore, a plurality of first positioning bolts are arranged, a plurality of first locking screw holes are correspondingly arranged, the first positioning bolts are arranged along the length direction of the first long hole to jointly position and lock the needle selector and the mounting seat, and the head of the first positioning bolt on the uppermost layer is in contact with the tail end of the limiting bolt.
Compared with the prior art, the positioning mechanism of the hanging wall jacquard needle selector provided by the utility model realizes the vertical and horizontal reference calibration and positioning of the needle selector by arranging the limit bolt and the positioning block, reduces the calibration difficulty and improves the calibration speed, and solves the problem of long calibration time consumption in secondary installation; the equipment structure is simple, the cost is low and the effect is good.
Drawings
Fig. 1 is a schematic structural view of a positioning mechanism of a hanging wall jacquard needle selector of the utility model.
Fig. 2 is a front sectional view of the mounting seat of the present invention.
Fig. 3 is a side view of the mounting base of the present invention.
Fig. 4 is a top view of the mounting base of the present invention.
Fig. 5 is a top view of the positioning block of the present invention.
The labels in the figure correspond to the following: 1. the locking mechanism comprises an upper disc cutting block, 11, a second locking screw hole, 12, a third locking screw hole, 2, an installation seat, 21, a vertical section, 211, a first long-shaped hole, 211a, a large-diameter section, 211b, a small-diameter section, 212, a limiting screw hole, 22, a flat section, 221, a second long-shaped hole, 23, a first positioning bolt, 24, a limiting bolt, 241, a clamping nut, 25, a second positioning bolt, 3, a needle selector, 31, a first locking screw hole, 4, a positioning block, 41, a third long-shaped hole and 42, a third positioning bolt.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 5, the positioning mechanism of the upper plate jacquard needle selector comprises an upper plate cutting block 1, a mounting seat 2, a needle selector 3 and a positioning block 4, wherein the needle selector 3 is mounted on the upper plate cutting block 1 through the mounting seat 2.
The mounting base 2 comprises a vertical section 21 and a straight section 22.
The vertical section 21 is provided with a first long hole 211 and a limit screw hole 212, the first long hole 211 transversely penetrates through the vertical section 21, the first long hole 211 is a stepped hole and comprises a large diameter part 211a and a small diameter part 211b, a first positioning bolt 23 is arranged in the first long hole 211, the needle selector 3 is provided with a first locking screw hole 31, the first positioning bolt 23 penetrates through the first long hole 211 to be connected with the first locking screw hole 31 so as to lock and position the needle selector 3 and the mounting seat 2, the bolt head of the first positioning bolt 23 is pressed tightly in the large-diameter part 211a, the limiting screw hole 212 vertically penetrates into the large-diameter part 2111a from above the vertical section 21, the limiting bolt 24 is arranged in the limiting screw hole 212, the tail end of the limiting bolt 24 penetrates into the large-diameter part 211a to be in contact with the bolt head of the first positioning bolt 23, the limiting bolt 24 is sleeved with a clamping nut 241, the tightening nut 241 is locked towards the upper surface of the vertical section 21 to position the position limiting bolt 24; the first positioning bolts 23 are provided with a plurality of first locking screw holes 31, the first positioning bolts 23 are correspondingly provided with a plurality of first locking screw holes, the first positioning bolts 23 are arranged along the length direction of the first long holes 211 to jointly position and lock the needle selector 3 and the mounting base 2, and the bolt head of the first positioning bolt 23 on the uppermost layer is in contact with the tail end of the limiting bolt 24.
The straight section 22 is provided with a second long hole 221, the second long hole 221 vertically penetrates through the straight section 22, a second positioning bolt 25 is arranged in the second long hole 221, the upper disc cutting block 1 is provided with a second locking screw hole 11, and the second positioning bolt 25 penetrates through the second long hole 221 to be connected with the second locking screw hole 11 so as to lock, position and connect the mounting seat 2 and the upper disc cutting block 1. A third long hole 41 is formed in the positioning block 4, a third positioning bolt 42 is arranged in the third long hole 41, a third locking screw hole 12 is formed in the upper disc cutting block 1, the third locking screw hole 12 and the second locking screw hole 11 are arranged in parallel at intervals, the third positioning bolt 42 penetrates through the third long hole 41 to be connected with the third locking screw hole 12, so that the positioning block 4 and the upper disc cutting block 1 are connected in a locking and positioning mode, and the positioning block 4 is located at a position where the positioning block is in contact with the straight section 22 of the mounting base 2.
The working principle of the positioning mechanism of the hanging wall jacquard needle selector is as follows:
during initial installation, the needle selector 3 is installed on the upper disc cut block 1 through the installation seat 2, and the installation seat 2 is provided with the first long hole 211 and the second long hole 221, so that the needle selector 3 can be adjusted in the transverse direction and the vertical direction during installation until the needle selector 3 is positioned at the position where the matching of the jacquard mechanism is accurate, the first locking bolt 23 and the second locking bolt 25 are completely locked, and the installation and debugging steps are completed; subsequently, the limiting bolt 24 passes through the limiting screw hole 212 to a position where the limiting bolt contacts with the bolt head of a first positioning bolt 23, and the nut 241 is screwed and tightened to position the limiting bolt 24 at the moment; the positioning block 4 is adjusted to contact with the straight section 22 of the mounting base 2, and the third locking bolt 42 passes through the third elongated hole 41 and is locked with the third locking screw hole 12 to position the positioning block 4 at this time.
When disassembly and maintenance are carried out, the upper disc cutting block 1, the mounting seat 2 and the needle selector 3 can be separated by disassembling the first positioning bolt 23 and the second positioning bolt 25, when the re-assembly is carried out after the maintenance, because the position of the limiting bolt 24 is not changed, the first positioning bolt 23 can be connected with the first locking screw hole 31 of the needle selector 3 at the position where the bolt head is contacted with the tail part of the limiting bolt 24, and at the moment, the vertical installation position of the needle selector 3 is positioned at a relatively accurate position; since the position of the positioning block 4 is not changed, the flat section 22 of the mounting seat 2 is connected with the second locking screw hole 11 of the upper disc cutting block 1 through the second positioning bolt 25 at the position where the flat section contacts with the positioning block 4, and at this time, the transverse mounting position of the needle selector 3 is positioned at a relatively accurate position; therefore, the needle selector 3 can be installed only by micro debugging, and the installation and calibration time is greatly reduced.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (5)
1. A positioning mechanism of an upper plate jacquard needle selector comprises an upper plate cutting block, a mounting seat and a needle selector, wherein the needle selector is mounted on the upper plate cutting block through the mounting seat, and the positioning mechanism is characterized in that: the mounting seat comprises a vertical section, a first long hole and a limiting screw hole are formed in the vertical section, the first long hole transversely penetrates through the vertical section, the first long hole is a step hole and comprises a large-diameter portion and a small-diameter portion, a first positioning bolt is arranged in the first long hole, a first locking screw hole is formed in the needle selector, the first positioning bolt penetrates through the first long hole and is connected with the first locking screw hole so as to lock and position the needle selector and the mounting seat, the bolt head of the first positioning bolt is tightly pressed in the large-diameter portion, the limiting screw hole vertically penetrates into the large-diameter portion from the upper side of the vertical section, a limiting bolt is arranged in the limiting screw hole, and the tail end of the limiting bolt penetrates into the large-diameter portion to be in contact with the bolt head of the first positioning bolt.
2. The positioning mechanism of the upper plate jacquard needle selector as claimed in claim 1, wherein: the limiting bolt is sleeved with a clamping nut, and the clamping nut is locked towards the upper surface of the vertical section to position the limiting bolt.
3. The positioning mechanism of the upper plate jacquard needle selector as claimed in claim 1, wherein: the mounting seat further comprises a straight section, a second long-shaped hole is formed in the straight section, the second long-shaped hole vertically penetrates through the straight section, a second positioning bolt is arranged in the second long-shaped hole, a second locking screw hole is formed in the upper disc cutting block, and the second positioning bolt penetrates through the second long-shaped hole to be connected with the second locking screw hole so as to enable the mounting seat and the upper disc cutting block to be connected in a locking and positioning mode.
4. The positioning mechanism of the upper plate jacquard needle selector as claimed in claim 3, wherein: the upper disc cutting block is characterized by further comprising a positioning block, a third long hole is formed in the positioning block, a third positioning bolt is arranged in the third long hole, a third locking screw hole is formed in the upper disc cutting block, the third locking screw hole and the second locking screw hole are arranged in parallel at intervals, the third positioning bolt penetrates through the third long hole and is connected with the third locking screw hole so as to enable the positioning block and the upper disc cutting block to be connected in a locking and positioning mode, and the positioning block is located at a contact position with a straight section of the mounting seat.
5. The positioning mechanism of the upper plate jacquard needle selector as claimed in claim 1, wherein: the first positioning bolts are provided with a plurality of first locking screw holes, the first locking screw holes are correspondingly provided with a plurality of first positioning bolts, the first positioning bolts are arranged along the length direction of the first long holes to jointly position and lock the needle selector and the mounting seat, and the bolt heads of the first positioning bolts on the uppermost layer are in contact with the tail ends of the limiting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845328.4U CN212357549U (en) | 2020-05-19 | 2020-05-19 | Positioning mechanism of hanging wall jacquard needle selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845328.4U CN212357549U (en) | 2020-05-19 | 2020-05-19 | Positioning mechanism of hanging wall jacquard needle selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212357549U true CN212357549U (en) | 2021-01-15 |
Family
ID=74148551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020845328.4U Active CN212357549U (en) | 2020-05-19 | 2020-05-19 | Positioning mechanism of hanging wall jacquard needle selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212357549U (en) |
-
2020
- 2020-05-19 CN CN202020845328.4U patent/CN212357549U/en active Active
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