CN2644446Y

CN2644446Y - Regulating mechanism for transmission seat of webbing loom

Info

Publication number: CN2644446Y
Application number: CN 03264171
Authority: CN
Inventors: 郑正雄
Original assignee: 林贞惠
Priority date: 2003-05-30
Filing date: 2003-05-30
Publication date: 2004-09-29
Anticipated expiration: 2013-05-30

Abstract

The utility model relates to an adjusting structure on the convey base of the ribbon loom; wherein, a guide strips board is fixedly arranged on the top frame of the ribbon loom. The guide strips and the positioning bolt holes are arranged on the guide strips board. The convey axis is arranged through the covey base corresponding to the bearing. The movable board is arranged on the other side of the convey base. The guide blocks are arranged on the one side of the movable board corresponding to the guide trips and the long holes for the positioning bolts to go through. The convey base is arranged on the top frame of the ribbon loom by the matching of the guide blocks arranged on one side of the movable board and the guide trips arranged on the guide trip board, and is fixed in the positioning bolt holes by the positioning blots going through the long hold. When the belt adjustments or the replacement are needed, the relative position of the convey base on the top frame can be changed and the tightness of the belt can be controlled by the loosing of the positioning bolt and the adjustment of the relative position between the movable board and guide strips board. The positioning bolt is fastened after the adjustment to achieve the purpose of adjustment convenience and the precise control.

Description

Inkle loom retainer guiding mechanism

Technical field

The utility model relates to a kind of inkle loom retainer guiding mechanism, it is arranged on the top frame of inkle loom and the guiding mechanism between retainer, can adjust the position of retainer on top frame by this guiding mechanism, and then the degree of tightness of control belt, reach the effect of conveniently adjusting with accurate control.

Background technology

The retainer of inkle loom for inkle loom power transmission one in boundary's point, generally be fixed and be erected on the top frame of inkle loom, when the power of main motor is sent on the power transmission shaft in the retainer with belt along the pusher side side, by power transmission shaft this power is transmitted downwards by top frame again, with control that inkle loom is provided and operate required every power; General inkle loom is based on the demand of drive characteristic, and it is to adopt belt to transmit power, but well-known be that belt can't block into strip when mounted as chain, after being mounted to the location, again its two ends are engaged then; Belt inevitably can stretch because of tired in use for some time again, so operating personnel must be in good time adjustment two belt pulleys between relative position, in order to belt loading and unloading or provide belt appropriate tension force, and then guarantee the stability that power transmits, this promptly makes the distance between two relative belt pulleys must be designed to the structure of adjustable.

With existing inkle loom retainer structure view it, its structural arrangements as shown in Figure 5, it is fixedly set in retainer 80 on the top frame 90, this retainer 80 is shaped as frame basically, in these retainer 80 1 sides is one to be bonded to the board 82 on the top frame 90, be combined with biside plate 84 in board 82 both sides, biside plate 84 be provided with run through mutually wear axis hole 840, wear axis hole 840 both sides at this and be respectively equipped with elongated hole 842, below wearing axis hole 840, this is formed with fixing threaded hole 844, what two bearing bracket 86 cooperated that erection bolts 862 and nut 864 be assembled in retainer 80 biside plates 84 outsides respectively wears axis hole 840 places, the bearing 860 that 70 of power transmission shafts pass bearing block 86 inboards and retainer 80 wear axis hole 840, and at power transmission shaft 70 ends assembling belt pulley 72; In addition wearing axis hole 840 outside side-lower with set bolt 880 with a fixed block 88 secure bond to side plate 84 outside fixing threaded holes 844 places, and on this fixed block 88, wear assembling one adjustment screw rod 882; By above-mentioned structural arrangements, can utilize adjustment bearing block 86 to adjust the position of power transmission shaft 70, and then reach the effect of adjusting the belt elasticity with respect to retainer 80 at the relative position in side plate 84 outsides.

When operating personnel's desire is changed belt or is adjusted the belt elasticity, the erection bolt 862 that is about to fixed bearing block 86 loosens, come ejection bearing block 86 by the adjustment screw rod 882 on the fixed block 88 then, allow erection bolt 862 do displacement along elongated hole 842, changing the relative position of

power transmission shaft

70 and 80 of retainers, and then drive the elasticity of belt pulley 72 displacements, after being adjusted to the location with the adjustment belt, again erection bolt 862 is tightened, and finishes whole adjustment action.

As seen from Figure 6, existing guiding mechanism is the height of being adjusted diaxon bearing 86 by the adjustment screw rod 882 difference ejections in retainer 80 biside plates 84 outsides when operation, the situation of two side shaft holders 86 at differing heights very likely takes place in it when adjusting, this promptly can have influence on the concentricity of diaxon bearing 86 middle (center) bearings 860, when the center of diaxon bearing 86 middle (center) bearings 860 produces deflection, promptly can make the belt pulley 72 that is assembled in power transmission shaft 70 ends produce deflection, this kind situation presses to a side in the time of will inevitably causing the belt running and inordinate wear takes place, and has influence on the service life of belt.

Can see in addition bearing block 86 on the right side by upwards ejection in Fig. 6, the bearing block 86 in left side then still rests on lower position, and this is the actual state that existing retainer 80 is adjusted; In the drawings as can be known, the general operation personnel are when adjusting, it must be the bearing block 86 of adjusting a side earlier, and then adjust the bearing block 86 of other side, requiring according to operation is could begin rotation after wanting earlier erection bolt 862 with both sides fixed bearing block 86 to loosen to adjust screw rod 882, but in fact often find that operating personnel are disinclined to climb up to climb down in the inkle loom both sides to loosen erection bolt 862, and the erection bolt 862 that tends to loosen earlier a side promptly rotates and adjusts the relative altitude that screw rod 882 is adjusted this side shaft holder 86, and then change to other side and adjust, only under this kind operation, if the bearing block 86 on right side had not changed height when the erection bolt 862 of left-hand axis bearing 86 was loosened, then promptly abnormal torsion can be produced between the bearing in power transmission shaft 70 and left-hand axis bearing 86, and the structure of bearing can be destroyed; Adjust the height of a side shaft holder 86 again earlier, when adjusting other side height again, must take into account the elasticity of belt on the one hand, very difficulty is adjusted to equal height with two side shaft holders 86, it not only can allow operating personnel climb up to climb down in both sides and adjust, time-consuming taking a lot of work when adjusting can have influence on the concentricity of two bearings 860 simultaneously, and this is the existing retainer guiding mechanism design perfect problem that causes to the greatest extent.

Summary of the invention

Main purpose of the present utility model is to overcome the deficiencies in the prior art and defective, proposes a kind of inkle loom retainer guiding mechanism, and it is assembling one retainer on the top frame of inkle loom, and fitted bearing wears and is assembled with power transmission shaft in this retainer.Combine with guide rail and guide block between this retainer one side and top frame, when needs carry out the belt adjustment or change, can be by adjusting the relative position of retainer on top frame, and then the degree of tightness of control belt, reach convenient and adjust and the accurate effect of control.

For reaching above-mentioned purpose, the utility model provides a kind of inkle loom retainer guiding mechanism, it is that assembling is provided with a retainer on the top frame of inkle loom, fitted bearing wears and is assembled with power transmission shaft in this retainer, set firmly a guide rail plate on this top frame, this guide rail plate is provided with guide rail and positioning screw hole; Be combined with a movable plate in retainer one side, be provided with guide block that matches with aforementioned guide rail and the slotted hole that matches with the positioning screw hole position in this movable plate one side; This retainer matches with guide rail on the guide rail plate with the guide block on the movable plate side and is assembled on the inkle loom top frame, cooperates simultaneously with bolt to pass slotted hole and be fixed in the positioning screw hole; Thus, when needs carry out the belt adjustment, this bolt is loosened, come the relative position of mobile retainer on top frame by the relative position of adjusting between movable plate and guide rail plate, and then the degree of tightness of control belt, after adjustment is finished, again bolt is screwed, reach convenient and adjust and the effect of accurately controlling.

Description of drawings

Fig. 1 is the element decomposing schematic representation of the utility model one preferred embodiment;

Fig. 2 is the combination schematic appearance of the utility model Fig. 1 preferred embodiment;

Fig. 3 is the combination generalized section of the utility model Fig. 1 preferred embodiment;

Floor map when Fig. 4 carries out the belt adjustment for the utility model Fig. 3 preferred embodiment;

Fig. 5 is the element decomposing schematic representation of existing guiding mechanism;

Fig. 6 is the plane adjustment action schematic diagram of existing guiding mechanism.

Symbol description among the figure

10 top frames, 12 guide rail plates

120 guide rails, 122 positioning screw holes

124 fixing threaded holes, 20 retainers

22 movable plates, 220 guide blocks

222 slotted holes, 224 breach

24 bolts, 26 bearing blocks

28 fixed blocks, 280 set bolts

282 adjust screw rod 284 locknuts

30 power transmission shafts, 32 belt pulleys

70 power transmission shafts, 72 belt pulleys

80 retainers, 82 boards

84 side plates 840 are worn axis hole

842 elongated holes, 844 fixing threaded holes

86 bearing blocks, 860 bearings

862 erection bolts, 864 nuts

88 fixed blocks, 880 set bolts

882 adjust screw rod 90 top frames

The specific embodiment

Describe the specific embodiment of the present utility model in detail below in conjunction with drawings and Examples.

See also shown in Figure 1ly, it is the element decomposing schematic representation of the utility model one preferred embodiment, wherein can see the structure of each member of guiding mechanism of the present utility model and the dependency structure that matches, wherein:

The utility model is to set firmly a guide rail plate 12 on the top frame 10 of inkle loom, and this guide rail plate 12 is provided with guide rail 120 and positioning screw hole 122, is formed with fixing threaded hole 124 at guide rail plate 12 nearly lower edges in addition;

Retainer 20 is a shaped as frame, be combined with a movable plate 22 in retainer 20 1 sides, be provided with guide block 220 that matches with guide rail 120 and the slotted hole 222 that passes for bolt 24 in these movable plate 22 1 sides, this retainer 20 matches with guide rail 120 on the guide rail plate 12 with the guide block 220 on movable plate 22 sides and is assembled on the inkle loom top frame 10, cooperates bolt 24 to pass slotted hole 222 simultaneously and is fixed in the positioning screw hole 122;

On the two opposite side walls of retainer 20, be set with bearing block 26, wear and be assembled in the retainer 20, on power transmission shaft 30, be assembled the belt pulley 32 of transmission power in addition and power transmission shaft 30 can be passed bearing in the bearing block 26 (figure does not give label);

In addition be assembled with a fixed block 28 with set bolt 280, on this fixed block 28, wear assembling one and adjust screw rod 282, and spiral shell is established and is assembled with a locknut 284 on this adjustment screw rod 282 in fixing threaded hole 124 positions of the nearly lower edge of guide rail plate 12.

As shown in Figure 2, then be that retainer 20 of the present utility model is assembled the schematic appearance when locating to inkle loom top frame 10, the side-looking generalized section of cooperation Fig. 3 is seen, when retainer 20 of the present utility model is assembled in when locating on the top frame 10, the guide block 220 of movable plate 22 is embedded in the guide rail 120 of guide rail plate 12, bolt 24 is fixed in the positioning screw hole 122 of guide rail plate 12 after passing the slotted hole 222 of movable plate 22, and spiral shell is located at adjustment screw rod 282 tops on the fixed block 28 and is pushed away lower edge at movable plate 22 in addition.

When operating personnel carry out the belt adjustment, bolt 24 is loosened, rotate then and adjust screw rod 282, make the guide block 220 of movable plate 22 in the guide rail 120 of guide rail plate 12, upwards pass as getting final product as shown in Figure 4, that is the utility model can come the relative position of mobile retainer 20 on top frame 10 by the relative position of adjusting 12 of movable plate 22 and guide rail plates, and then the degree of tightness of control belt, after finishing, adjustment again bolt 24 is screwed, adjust operating performance to finish it.

The utility model is after retainer 20 is adjusted to the location, can movable plate 22 be close to guide rail plate 12 by the bolt 24 that screws locatees, can utilize simultaneously the locknut of adjusting on the screw rod 282 284 to screw the fixed block 28 that reclines the packing positioning action of adjusting screw rod 282 is provided, when adjustment screw rod 282 is forced to the tightening position, its i.e. slippage downwards of retainer 20.

In addition be formed with a breach 224 at sliding plate 22 lower edges of the present utility model corresponding to the position of fixed block 28, it can allow fixed block 28 be placed in this breach 224 when retainer 20 downgrades extreme lower position, and can suitably dwindle the height of guide rail plate 12.

The utility model is when adjusting, do displacement with whole retainer 20 with respect to top frame 10, do displacement to drive power transmission shaft 30, that is this power transmission shaft 30 with respect to retainer 20 without any relative displacement, so can guarantee power transmission shaft 30 with the supporting this power transmission shaft 30 bearing between can accurately cooperate, the situation that does not have two bearing decentraction takes place, and does not also have the situation generation that deflection takes place power transmission shaft 30, reaches convenient and adjusts and the effect of accurately controlling.

Guide rail 120 in the accompanying drawings adopts dovetail groove to do to cooperate with the pattern of dovetail block with guide block 220, and it also can adopt T type groove and T type piece, or the guide rail of the identical effect of other tool cooperates with guide block, and its equivalence that all belongs in this field replaces.

The technological means that the utility model is adopted can allow operating personnel more convenient and rapider when adjusting, can guarantee simultaneously the precision of power transmission shaft 30 when adjusting, in the unlikely service life that has influence on belt or bearing, it really is the innovation and creation of usability on the tool industry.

Claims

1. inkle loom retainer guiding mechanism, it is that assembling is provided with a retainer on the top frame of inkle loom, fitted bearing wears and is assembled with power transmission shaft in this retainer, it is characterized in that:

Set firmly a guide rail plate on this top frame, this guide rail plate is provided with guide rail and positioning screw hole;

Be combined with a movable plate in retainer one side, be provided with guide block that matches with aforementioned guide rail and the slotted hole that matches with the positioning screw hole position in this movable plate one side;

This retainer matches with guide rail on the guide rail plate with the guide block on the movable plate side and is assembled on the inkle loom top frame, cooperates simultaneously with bolt to pass slotted hole and be fixed in the positioning screw hole.

2. inkle loom retainer guiding mechanism as claimed in claim 1, it is characterized in that, be formed with fixing threaded hole at the nearly lower edge of guide rail plate, be assembled with a fixed block in this fixing threaded hole position with set bolt in addition, wear assembling one and adjust screw rod on this fixed block, this adjusts the lower edge of screw tip ejection at movable plate.

3. inkle loom retainer guiding mechanism as claimed in claim 2 is characterized in that, spiral shell is established and is assembled with a locknut on this adjustment screw rod.

4. inkle loom retainer guiding mechanism as claimed in claim 1, it is characterized in that, this retainer is a shaped as frame, on the two opposite side walls of retainer, be set with bearing block, power transmission shaft passes the bearing in the bearing block and wears and be assembled in the retainer, is assembled the belt pulley of transmission power in addition on power transmission shaft.

5. inkle loom retainer guiding mechanism as claimed in claim 1 is characterized in that this guide rail and guide block are dovetail groove and dovetail block.

6. inkle loom retainer guiding mechanism as claimed in claim 1 is characterized in that, is formed with a breach at this sliding plate lower edge corresponding to the position of fixed block.