CN208414753U

CN208414753U - A kind of efficient self-locking tightening weft axis

Info

Publication number: CN208414753U
Application number: CN201821101125.3U
Authority: CN
Inventors: 殷伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2019-01-22
Anticipated expiration: 2028-07-12

Abstract

The utility model relates to weaving loom tightening weft axis technical field more particularly to a kind of efficient self-locking tightening weft axis.Design including tensing self-locking device, multiple pipe nipple tightening weft axis are by tensing self-locking device connection support, play certain support firm effect, it will not be shaken substantially under high speed eccentric motion, pipe nipple beats up, and shaft length is shorter to bend, and it is longer to solve traditional tightening weft axis, rigidity is poor, in working at high speed on the air-jet loom with larger woven pieces, tightening weft axis easily shakes, and the problem of Bending Deformation phenomenon easily occurs in beating-up instant；The design installation of whole device is simple and convenient, the tightening force between pipe nipple tightening weft axis can be freely adjusted by adjusting locknut, so that pipe nipple tightening weft axis is in tension always during running at high speed, it solves because tightening weft axis is low compared with long production installation accuracy, often occurs in the longer high speed operation process of tightening weft axis that it is easy to appear buckling phenomenons；Tightening weft axis is shorter, and extremely difficult problem is installed in connection.

Description

A kind of efficient self-locking tightening weft axis

Technical field

The utility model relates to weaving loom tightening weft axis technical field more particularly to a kind of efficient self-locking tightening weft axis.

Background technique

The beating device of air-jet loom mostly uses the both ends of tightening weft axis to be installed on the wallboard of loom in the prior art, and The slay support leg for installing slay is fixed on tightening weft axis, tightening weft axis generally uses seamless pipe both ends welded flange and cunning Key axis connection, seamless pipe are ordinary carbon steel material, and diameter is generally 100 or so, and length is generally 6 meters, and rigidity is poor, is having Have on the air-jet loom of larger woven pieces in application, and being influenced by fabric reaction force when beating up, tightening weft axis is easy due to speed height Vibration, and easily there is Bending Deformation phenomenon in beating-up instant, running at high speed for air-jet loom can not be adapted to, so that beating-up mechanism Dynamic property it is poor, there is fabric and the intermediate inconsistent phenomenon of cloth cover beating-up force, influence the workability of air-jet loom It can be with the weave quality of fabric；Installation process, by two sides wall-panels supports, then passes through tightening weft axis both ends and cunning by cross-brace The connection of key shaft flange, because tightening weft axis is low compared with long production installation accuracy, it is longer by two sides wallboard extruding force often to there is tightening weft axis Effect, it is easy to appear buckling phenomenons during tightening weft axis runs at high speed；Tightening weft axis is shorter, and connection installation is extremely difficult.

Utility model content

Technical problem to be solved in the utility model is provided a kind of efficient for above-mentioned technical deficiency Self-locking tightening weft axis, using the design for tensing self-locking device, multiple pipe nipple tightening weft axis are risen by tensing self-locking device connection support It to certain support firm effect, will not be shaken substantially under high speed eccentric motion, pipe nipple beats up, and shaft length is shorter to be sent out Raw bending, solves that traditional tightening weft axis is longer, and rigidity is poor, in working at high speed on the air-jet loom with larger woven pieces, beats Latitude axis easily shakes, and the problem of Bending Deformation phenomenon easily occurs in beating-up instant；The design installation of whole device is simple and convenient, leads to Tightening force between pipe nipple tightening weft axis can freely be adjusted by overregulating locknut, so that pipe nipple tightening weft axis begins during running at high speed It is in tension eventually, solves because tightening weft axis is low compared with long production installation accuracy, often occurs that tightening weft axis is longer to run at high speed It is easy to appear buckling phenomenons in journey；Tightening weft axis is shorter, and extremely difficult problem is installed in connection.

It includes pipe nipple tightening weft axis, fixing lock that in order to solve the above technical problems, the technical scheme adopted by the utility model is: Block and tension self-locking device；Fixed closing piece is fixedly welded on one end inside pipe nipple tightening weft axis；Pass through tension between pipe nipple tightening weft axis The connection of self-locking device both ends；Tensing self-locking device includes rolling bearing units, main casing, locknut, push rod, bayonet lock, main shaft and lantern ring；It is main Axis left end periphery is evenly arranged with multiple first attachment bases；Shaft is connected with multiple locking bars in the middle part of first attachment base；At the top of locking bar Clamping on the inside of side and fixed closing piece；Lantern ring is slidably connected in the middle part of main shaft；Main shaft right end is provided with every platform；It is slidably connected every platform In main inside pipe casing.

The technical program is advanced optimized, the lantern ring periphery is evenly arranged with multiple second attachment bases；Locking bar side It is arranged in the longitudinal direction fluted；Bayonet lock is mounted below inside grooves middle position；Bayonet lock and the second attachment base are by pushing away The connection of bar both ends shaft.

The technical program is advanced optimized, the recess width is equal to the second attachment base width；Periphery in the middle part of main casing Uniformly perforation is provided with multiple guide grooves.

The technical program is advanced optimized, left side is provided with boss in the middle part of the main shaft；Boss is slidably connected at main set Inside pipe；Periphery is evenly arranged with multiple pull rods on the right side of lantern ring；Pull rod right end is provided with adjusting ring；It adjusts ring and main shaft sliding connects It connects；It adjusts and is provided with adjusting block at the top of ring；Adjusting block perforation is slidably connected inside guide groove.

The technical program is advanced optimized, right side periphery is evenly arranged with multiple bars in the middle part of the main shaft；Bar and Guide groove is slidably connected；Periphery is provided with adjusting screw thread in the middle part of main casing；It adjusts screw thread and locknut is threadedly coupled；On the right side of locknut and It is in contact on the left of bar.

Advanced optimize the technical program, the main casing and fixed closing piece key connection；It is adjusted under locking bar opening state It is in contact on the left of block and on the right side of boss；Diameter of a circle is constituted under locking bar folded state at the top of locking bar and is less than boss diameter.

Compared with prior art, the utility model has the advantage that the design of 1, tension self-locking device, and multiple pipe nipples are beaten Latitude axis plays certain support firm effect, will not send out substantially under high speed eccentric motion by tensing self-locking device connection support Raw vibration, shaft length is shorter to bend for pipe nipple beating, solves that traditional tightening weft axis is longer, and rigidity is poor, have compared with On the air-jet loom of big woven pieces when working at high speed, influenced by fabric reaction force when beating up, tightening weft axis easily shakes, and is beating up Easily there is the problem of Bending Deformation phenomenon in moment；2, the design installation of whole device is simple and convenient, can be certainly by adjusting locknut By the tightening force between adjusting pipe nipple tightening weft axis, so that pipe nipple tightening weft axis is in tension always during running at high speed, It solves because tightening weft axis is low compared with long production installation accuracy, often occurs in the longer high speed operation process of tightening weft axis that it is easy to appear curved Qu Xianxiang；Tightening weft axis is shorter, and extremely difficult problem is installed in connection；3, the design operation of whole device is simple, easy for installation, beats Latitude axis is more stable when running at high speed.

Detailed description of the invention

Fig. 1 is a kind of general assembly schematic diagram of efficient self-locking tightening weft axis.

Fig. 2 is a kind of connection installation site internal structure partial sectional view of efficient self-locking tightening weft axis.

Fig. 3 is a kind of tension self-locking device local structural graph of efficient self-locking tightening weft axis.

Fig. 4 is a kind of tension self-locking device internal drive structure chart of efficient self-locking tightening weft axis.

In figure: 1, pipe nipple tightening weft axis；2, fixed closing piece；3, self-locking device is tensed；301, rolling bearing units；302, main casing； 303, locknut；304, push rod；305, bayonet lock；306, main shaft；307, lantern ring；308, the first attachment base；309, locking bar；310, every Platform；311, the second attachment base；312, groove；313, guide groove；314, boss；315, pull rod；316, ring is adjusted；317, it adjusts Block；318, bar；319, screw thread is adjusted.

Specific embodiment

To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not Necessarily obscure the concept of the utility model.

Specific embodiment 1: in conjunction with shown in Fig. 1-4, it is characterized by comprising pipe nipples for a kind of efficient self-locking tightening weft axis Tightening weft axis 1, fixed closing piece 2 and tension self-locking device 3；Fixed closing piece 2 is fixedly welded on 1 inside one end of pipe nipple tightening weft axis；Pipe nipple By tensing the connection of 3 both ends of self-locking device between tightening weft axis 1；Tense self-locking device 3 include rolling bearing units 301, main casing 302, Locknut 303, push rod 304, bayonet lock 305, main shaft 306 and lantern ring 307；306 left end periphery of main shaft is evenly arranged with multiple first and connects Joint chair 308；First attachment base, 308 middle part shaft is connected with multiple locking bars 309；2 inside of 309 top side of locking bar and fixed closing piece Clamping；Lantern ring 307 is slidably connected at 306 middle part of main shaft；306 right end of main shaft is provided with every platform 310；It is slidably connected at every platform 310 Inside main casing 302；307 periphery of lantern ring is evenly arranged with multiple second attachment bases 311；309 side of locking bar is in the longitudinal direction It is arranged fluted 312；Bayonet lock 305 is mounted below 312 bosom position of groove；Bayonet lock 305 and the second attachment base 311 pass through The connection of 304 both ends shaft of push rod；312 width of groove is equal to 311 width of the second attachment base；Main 302 middle part periphery of casing is uniformly passed through It is logical to be provided with multiple guide grooves 313；306 middle part left side of main shaft is provided with boss 314；Boss 314 is slidably connected at main casing 302 It is internal；307 right side periphery of lantern ring is evenly arranged with multiple pull rods 315；315 right end of pull rod, which is provided with, adjusts ring 316；Adjust ring 316 and main shaft 306 be slidably connected；It adjusts and is provided with adjusting block 317 at the top of ring 316；The perforation of adjusting block 317 is slidably connected at guiding Inside slot 313；306 middle part right side periphery of main shaft is evenly arranged with multiple bars 318；Bar 318 and the sliding of guide groove 313 connect It connects；Main 302 middle part periphery of casing, which is provided with, adjusts screw thread 319；It adjusts screw thread 319 and locknut 303 is threadedly coupled；Locknut 303 is right It is in contact on the left of side and bar 318；Main casing 302 and fixed closing piece 2 are keyed；Adjusting block 317 is left under 309 opening state of locking bar It is in contact on the right side of side and boss 314；Diameter of a circle is constituted under 309 folded state of locking bar at the top of locking bar 309 and is less than boss 314 directly Diameter.

In use, step 1, in conjunction with shown in Fig. 1-4, installation process pushes adjusting block 317,317 edge of adjusting block to the right Guide groove 313 slides drive to the right and adjusts ring 316 along the synchronous Slideslip to the right of main shaft 306, adjusts the Slideslip mistake to the right of ring 316 Pull by pull rod 315 that lantern ring 307 is synchronous with the second attachment base 311 moves to the right in journey, the second attachment base 311 is transported to the right It is dynamic to pull push rod 304, because bayonet lock 305 is connected with the second attachment base 311 by 304 both ends shaft of push rod, so the second attachment base 311 to the right movement drive locking bar 309 around the first attachment base 308 inner rotation to the right by pull rod 315 and bayonet lock 305, when Adjusting block 317 slides into rightmost side hour locking lever 309 and rotates maximum angle, this hour locking lever 309 is folded state；Because of 309 folding of locking bar Diameter of a circle is constituted under overlapping state at the top of locking bar 309 and is less than 314 diameter of boss, the main shaft 306 of two sides and main casing 302 are inserted into The inside of fixed closing piece 2, makes the top of locking bar 309 be fully located at the left side of fixed closing piece 2, at this moment pushes adjusting block to the left 317, similarly, adjusting block 317 is moved to the left by adjusting ring 316, pull rod 315, casing and push rod 304 push locking bar 309 to Left hand external rotation, when adjusting block 317 moves to 314 right side of boss, boss 314 blocks adjusting block 317, this hour locking lever 309 are opened to utmostly, and diameter of a circle is constituted at the top of all locking bars 309 and is greater than the internal diameter of fixed closing piece 2 less than fixed closing piece 2 Outer diameter；Right side locknut 303 is rotated clockwise, because of locknut 303 and adjusts the threaded connection of screw thread 319, locknut 303 rotates counterclockwise It moves to the right simultaneously, to push lever along guide groove 313, Slideslip, lever slide drive 306 He of main shaft to the right to the right The synchronization of locking bar 309 moves to the right, is in contact when locking bar 309 moves to the right and on the left of fixed closing piece 2, because convex block will adjust ring 316 block locking bar 309 will not side to overturn to the left, locking bar 309 is always stationary state under the action of side force to the left, so passing through By locking bar 309, to fixed closing piece 2, side force tenses pipe nipple tightening weft axis 1 to the right when continuing to rotate locknut 303；So that pipe nipple beats up Axis 1 is in tension always during running at high speed, and solves because tightening weft axis is low compared with long production installation accuracy, often occurs The problem of it is easy to appear buckling phenomenons in the longer high speed operation process of tightening weft axis.

Step 2, in conjunction with shown in Fig. 1-4, traditional tightening weft axis is converted to more pipe nipple tightening weft axis 1 by original single seamless pipe, By tensing the fixed locking of self-locking device 3 between pipe nipple tightening weft axis 1, certain support firm effect is played, in high speed eccentric motion It will not shake substantially down, 1 length of pipe nipple tightening weft axis is shorter to bend, and it is longer to solve traditional tightening weft axis, rigidity It is poor, in working at high speed on the air-jet loom with larger woven pieces, influenced by fabric reaction force when beating up, tightening weft axis is easy Vibration, and easily there is the problem of Bending Deformation phenomenon in beating-up instant.

The control mode of the utility model is automatically controlled by controller, and the control circuit of controller passes through this field Technical staff's simple programming can be realized, belong to the common knowledge of this field, and the utility model is mainly used to protect machine Tool device, so the utility model is not explained control mode and circuit connection.

It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition, The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary Whole change and modification in equivalent form.

Claims

1. a kind of efficient self-locking tightening weft axis, it is characterised in that: including pipe nipple tightening weft axis (1), fixed closing piece (2) and tense self-locking Device (3)；Fixed closing piece (2) are fixedly welded on the internal one end of pipe nipple tightening weft axis (1)；Pipe nipple tightening weft axis passes through tension between (1) The connection of self-locking device (3) both ends；Self-locking device (3) are tensed to include rolling bearing units (301), main casing (302), locknut (303), push away Bar (304), bayonet lock (305), main shaft (306) and lantern ring (307)；Main shaft (306) left end periphery is evenly arranged with multiple first and connects Joint chair (308)；Shaft is connected with multiple locking bars (309) in the middle part of first attachment base (308)；Locking bar (309) top side and fixation Clamping on the inside of closing piece (2)；Lantern ring (307) is slidably connected in the middle part of main shaft (306)；Main shaft (306) right end is provided with every platform (310)；It is internal that main casing (302) is slidably connected at every platform (310).

2. a kind of efficient self-locking tightening weft axis according to claim 1, it is characterised in that: lantern ring (307) periphery is uniformly set It is equipped with multiple second attachment bases (311)；Fluted (312) are arranged in locking bar (309) side in the longitudinal direction；Bayonet lock (305) peace Below groove (312) bosom position；Bayonet lock (305) and the second attachment base (311) pass through push rod (304) both ends shaft Connection.

3. a kind of efficient self-locking tightening weft axis according to claim 2, it is characterised in that: groove (312) width is equal to the Two attachment bases (311) width；Periphery, which uniformly penetrates through, in the middle part of main casing (302) is provided with multiple guide grooves (313).

4. a kind of efficient self-locking tightening weft axis according to claim 3, it is characterised in that: left side is set in the middle part of main shaft (306) It is equipped with boss (314)；It is internal that boss (314) is slidably connected at main casing (302)；Periphery is evenly arranged on the right side of lantern ring (307) Multiple pull rods (315)；Pull rod (315) right end, which is provided with, adjusts ring (316)；It adjusts ring (316) and main shaft (306) is slidably connected； It adjusts and is provided with adjusting block (317) at the top of ring (316)；It is internal that adjusting block (317) perforation is slidably connected at guide groove (313).

5. a kind of efficient self-locking tightening weft axis according to claim 3, it is characterised in that: right side is outer in the middle part of main shaft (306) It is evenly arranged with multiple bars (318) week；Bar (318) and guide groove (313) are slidably connected；Periphery in the middle part of main casing (302) It is provided with and adjusts screw thread (319)；It adjusts screw thread (319) and locknut (303) is threadedly coupled；Locknut (303) right side and bar (318) Left side is in contact.

6. a kind of efficient self-locking tightening weft axis according to claim 4, it is characterised in that: main casing (302) and fixing lock Block (2) key connection；It is in contact on the left of adjusting block (317) and on the right side of boss (314) under locking bar (309) opening state；Locking bar (309) Diameter of a circle is constituted under folded state at the top of locking bar (309) and is less than boss (314) diameter.