CN204803491U - Jacquard solenoid valve subassembly - Google Patents

Abstract

The utility model discloses a jacquard solenoid valve subassembly, including the actuation iron core, around the coil for break -make electricity on the actuation iron core, for under the break -make electricity condition with actuation of actuation iron core or separation move the cleek and for the up -and -down motion and with move the carbiner that the cleek hook is connected, it includes the fixed rotating shaft, is located fixed rotating shaft one end for actuation portion with looks actuation of actuation iron core or separation and be located the fixed rotating shaft other end for the hook portion that is connected with carbiner looks hook to move the cleek, the carbiner be equipped with for the couple of being connected with hook portion hook and be located the outside skew below in couple below protruding stretch hold the lateral part inclined plane that makes actuation portion and the actuation of actuation iron core behind the sliding friction for further to push up with hook portion. So set up to need not vacate the canceling release mechanical system who installs the carbiner in the space alone in the coil below, optimize jacquard solenoid valve subassembly function and life -span.

Description

Solenoid valves for jacquard assembly

Technical field

The utility model relates to a kind of electromagnetic valve component, particularly a kind of electromagnetic valve component be used on jacquard.

Background technology

Solenoid valves for jacquard assembly is used in electronic jacquard machine, and the signal of telecommunication characterizing fabric patterns is operationally converted to the lifter motion of corresponding warp thread by it, is executive component extremely crucial in auto-jacquard weaving system.

For described structure of the prior art, when solenoid valves for jacquard component operation, after lifting-hook can move to a certain position toward top, more down move.A circulation meeting is through following process:

Lifting-hook up moves, the hook portion that the hook on lifting-hook top upwards can impinge upon dynamic iron cleek lower end enters along lifting-hook inclined-plane and realizes hook and be connected with the hook of hook portion, the hook portion that the inclined-plane that simultaneously lifting-hook extends laterally can act on dynamic iron cleek continues up to move, utilize lever principle to make iron cleek and pull-core adhesive simultaneously, coil obtains electric simultaneously, and attracting state is kept.Produce lifting-hook restoring force down when lifting-hook upwards arrives resetting-mechanism behind top above lifting-hook, lifting-hook can be prevented to be absorbed in dead angle, and reduce the time that lifting-hook is detained at tip position.And left behind by external force before resetting at coil blackout i.e. dynamic iron cleek.

But when described solenoid valves for jacquard component operation, up the motion impulsive force that impinges upon dynamic iron cleek hook portion is very large and frequent for lifting-hook hook, the position that is impacted of lifting-hook can be made constantly to wear and tear, had a strong impact on the life-span of product.

Therefore, must improve to overcome above-mentioned technological deficiency to prior art.

Prior art:

Framework in 100,110 coils, 120 pull-cores, 121 adhesive faces, 130 springs

140 resetting-mechanism installation places, 150 dynamic iron cleeks, 151 power arms, 1511 adhesive portions, 152 resistance arms, 1520 hook portions, 153 fixed rotating shafts, 160 lifting-hooks, 161 hooks, 162 ejection part.

The utility model:

Framework in 200, 210 coils, 220 pull-cores, 221 adhesive faces, 222 wear-resisting portions, 223 winding sections, 224 clinch, 225 abutting parts, 230 springs, 250 dynamic iron cleeks, 251 power arms, 2511 adhesive portions, 252 resistance arms, 2520 hook portions, 2521 rigid elements, 2522 elastic parts, 2523 base portions, 2524 inclination slickensides, 2525 support divisions, 2526 turnover lug bosses, 253 fixed rotating shafts, 260 lifting-hooks, 261 hooks, 2610 lead-in chamfered, 262 sidepiece inclined-planes, 2620 pennant shape projections, 1 pulley, 2 pulley spindles, 3 pulley brackets, 4 metal sheets, 40 main parts, 41 kinks, 42 first through holes, 43 second through holes, 5 harness cords.

Utility model content

Technical problem to be solved in the utility model is on the basis of existing solenoid valves for jacquard assembly, provide a kind of solenoid valves for jacquard assembly improving electromagnet performance.

For solving the problems of the technologies described above, the utility model provides a kind of solenoid valves for jacquard assembly, comprise pull-core, be around in the coil in order to power on/off on pull-core, in order in power on/off situation with pull-core adhesive or the dynamic iron cleek be separated and the lifting-hook be connected with dynamic iron cleek hook in order to move up and down, described dynamic iron cleek comprises fixed rotating shaft, be positioned at fixed rotating shaft one end in order to the adhesive of pull-core phase or the adhesive portion be separated and be positioned at the hook portion of the fixed rotating shaft other end in order to be connected with lifting-hook phase hook, described lifting-hook is provided with the hook in order to be connected with hook portion hook and is positioned at the sidepiece inclined-plane in order to make adhesive portion and pull-core adhesive after holding sliding friction further with hook portion linking up with that below outwards protrudes out below skew back.

As further improvement of the utility model, be provided with pennant shape projection below described hook, described sidepiece inclined-plane is the upper surface of described pennant shape projection.

As further improvement of the utility model, described pennant shape projection is compared to hook portion projection more laterally in the lateral direction, and described sidepiece inclined-plane moves iron cleek in order to jack-up after holding sliding friction further with elastic part and prevents lifting-hook upwards stuck.

As further improvement of the utility model, the described hook portion in order to hold sliding friction with sidepiece inclined-plane has elasticity.

As further improvement of the utility model, described pull-core is " work " font, comprise in order to winding around winding section, be positioned at one end, winding section in order to dynamic iron cleek adhesive portion's adhesive or the clinch be separated and be positioned at the abutting part that the winding section other end and fixed rotating shaft overlap.

As further improvement of the utility model, described dynamic iron cleek comprise fixed rotating shaft upper end in order to clinch adhesive or the power arm be separated and the resistance arm in order to hook lifting-hook being positioned at fixed rotating shaft lower end, the length on described power arm above-below direction is greater than the length on resistance arm above-below direction.

As further improvement of the utility model, described dynamic iron cleek side is provided with the spring in order to dynamic iron cleek adhesive portion to be pushed away pull-core.

The utility model by arrange on lifting-hook be positioned at that hook below outwards protrudes out below skew back in order to hold the sidepiece inclined-plane preventing lifting-hook upwards stuck of sliding friction further with hook portion.Thus make solenoid valves for jacquard assembly not need below coil, to vacate separately space to install the resetting-mechanism of lifting-hook, make the space shared by former resetting-mechanism can be used for coiling, namely iron core lengthen, setting like this, the number of turns of electromagnet increases, magnetic force becomes large, solenoid valves for jacquard assembly function can be made more powerful, and greatly extend the service life of solenoid valves for jacquard assembly.

On the other hand, the height that described sidepiece inclined-plane makes lifting-hook can also be griffed by adjustment, realize the self-compensating of wearing part, namely sidepiece inclined-plane sufficiently expands outwardly after making the hook portion of iron cleek be subject to holding of sidepiece inclined-plane by the height of griffing after wearing and tearing, and then enable the adhesive portion of iron cleek sufficiently close to pull-core, thus to avoid after sidepiece inclined-plane weares and teares dynamic iron cleek and to move situation not in place.

Moreover, the frictional force that lifting-hook moves upward can be reduced; The stiction produced when avoiding moving downward, at lifting-hook from hook state to arrival tip position process, described sidepiece inclined-plane can make the friction that occurs between dynamic iron cleek and lifting-hook less compared to ejection part of the prior art, below all largely avoid solenoid valves for jacquard assembly to need to change intraware continually, thus save assembly cost and the time cost of maintenance

To sum up, the utility model can improve solenoid valves for jacquard assembly property largely and increase the service life.

Accompanying drawing explanation

Fig. 1 is interior framework schematic diagram of the prior art;

Fig. 2 is the close-up schematic view of interior framework in prior art;

Fig. 3 is the close-up schematic view of pull-core and dynamic iron cleek in Fig. 2;

Fig. 4 is the schematic diagram of interior framework of the present utility model;

Fig. 5 is interior framework lifting-hook of the present utility model and dynamic iron cleek close-up schematic view when clashing into;

Fig. 6 is the close-up schematic view of interior framework lifting-hook of the present utility model when being connected with dynamic iron cleek hook;

Fig. 7 is the close-up schematic view of interior framework lifting-hook of the present utility model when moving upward further;

Fig. 8 is the close-up schematic view of pull-core and dynamic iron cleek in Fig. 6;

Fig. 9 is interior printed line wheel assembly schematic diagram of the present utility model;

Figure 10 is pulley bracket schematic diagram of the present utility model;

Figure 11 is that the A-A of Figure 10 is to part-structure cross-sectional schematic;

Figure 12 is metal sheet schematic diagram of the present utility model.

In figure:

Detailed description of the invention

Below with reference to specific embodiment shown in the drawings, the utility model is described in detail.What deserves to be explained is, hereafter described embodiment does not limit the utility model, and the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.

Shown in please refer to the drawing 1 to Fig. 2, be framework 100 schematic diagram and partial enlargement structural representation thereof in solenoid valves for jacquard assembly of the prior art.Coil 110 after described interior framework 100 comprises support, encapsulate, pull-core 120, be articulated on support (non-label) in order to the dynamic iron cleek 150 of pull-core 120 adhesive and the lifting-hook 160 in order to be connected with dynamic iron cleek 150 hook.Described dynamic iron cleek 150 is roughly lever-like, comprise in order to the power arm 151 of pull-core 120 phase adhesive, in order to the resistance arm 152 that is connected with lifting-hook 160 phase hook and between power arm 151 and resistance arm 152 pivot joint be fixed on the fixed rotating shaft 153 on support, the middle position of power arm 151 side is laid spring 130 and is carried out supporting and help dynamic iron cleek 150 reciprocating motion, is stuck when described support is provided with resetting-mechanism installation place 140 in order to install resetting-mechanism (not shown) in order to prevent lifting-hook 160 from moving upward in the middle position of resistance arm 152.Described pull-core 120 is provided with adhesive face 121, and described power arm 151 is provided with in order to the adhesive portion 1511 with adhesive face 121 phase adhesive.Described resistance arm 152 is provided with the rigidity hook portion 1520 in order to be connected with lifting-hook 160 hook.Described lifting-hook 160 comprises the hook 161 in order to coordinate with hook portion 1520 hook and is positioned at outside hook 161 in order to hold the ejection part 162 of described resistance arm 152 hook portion 1520.

When solenoid valves for jacquard component operation, after lifting-hook 160 can move to a certain position toward top, then toward drop-down.A circulation meeting is through following process:

Lifting-hook 160 up moves, described hook 161 to impinge upon in dynamic iron cleek 150 hook portion 1520 and up moves along lifting-hook inclined-plane (non-label) and realizes hook with hook portion 1520 and be connected, simultaneously lifting-hook 160 to extend laterally in hook portion 1520 that inclined-plane 162 can act on dynamic iron cleek 150 and continues up to move, lever principle is utilized to make iron cleek 150 and iron core adhesive, coil 110 obtains electric simultaneously, and attracting state is kept.Arrive behind top when lifting-hook 160 moves upward, described resetting-mechanism lifting-hook restoring force down, can prevent lifting-hook to be absorbed in dead angle, and reduces the time that lifting-hook is detained at tip position.And left behind by external force before resetting at coil blackout i.e. dynamic iron cleek.

But, when described solenoid valves for jacquard component operation, lifting-hook 160 link up with 161 up motion impinge upon dynamic iron cleek 150 hook portion 1520 impact site of lifting-hook 160 can be made constantly to wear and tear; On the other hand, this rigid impact power is very large and frequent, between the adhesive portion 1511 that can be directly delivered to dynamic iron cleek 150 and the adhesive face 121 of pull-core 120, cause between dynamic iron cleek 150 and pull-core 120 and wear and tear very greatly, had a strong impact on the life-span of product.

Based on above-mentioned defect, shown in please refer to the drawing 4 to Fig. 8, be framework 200 structural representation in the utility model after improvement, for the formation of the inner skeleton of solenoid valves for jacquard assembly.

Described interior framework 200, comprise support, " work " font pull-core 220, be around on pull-core 220 in order to power on/off encapsulate after coil 210, be articulated in order to the dynamic iron cleek 250 with pull-core 220 adhesive and the lifting-hook 260 that is connected with dynamic iron cleek 250 hook in order to move up and down on support, described " work " font pull-core 220 comprises vertical shape winding section 223, is positioned at the clinch 224 of the horizontally set above winding section 223 and is positioned at the abutting part 225 of the horizontally set below winding section 223.Described dynamic iron cleek 250 is roughly lever-like, comprise in order to the power arm 251 of pull-core 220 clinch 224 phase adhesive, in order to the resistance arm 252 that is connected with lifting-hook 260 phase hook and between power arm 251 and resistance arm 252 pivot joint be fixed on the fixed rotating shaft 253 abutted with pull-core 220 abutting part 225 on support.So, can form electromagnetic circuit between described pull-core 220 and power arm 251, when coil 210 is energized, the attracting state between power arm 251 can keep by described pull-core 220 clinch 224.In other embodiments, described pull-core 220 can be other shapes.Described dynamic iron cleek 250 comprise be positioned on power arm 251 in order to the adhesive portion 2511 of pull-core 220 clinch 224 phase adhesive and the hook portion 2520 that is positioned in order to be connected with lifting-hook 260 phase hook on resistance arm 252, described lifting-hook 260 is provided with the hook 261 in order to be connected with hook portion 2520 hook and is positioned at the lead-in chamfered 2610 of hook 261 top in order to guide hook portion 2520 to enter hook 261, described hook portion 2520 comprises rigid element 2521 and makes rigid element 2521 realize the elastic part 2522 of hook with hook 261 after holding sliding friction with lifting-hook 260 lead-in chamfered 2610.Setting like this, in please refer to the drawing 5 shown in the lifting-hook 260 of right side, the hook portion 2520 of described dynamic iron cleek 250 is improved to by traditional rigid structure has rigidity and flexible composite construction simultaneously, when lifting-hook 260 up moves time, first the position occurring to clash into is the lead-in chamfered 2610 of lifting-hook 260 and the elastic part 2522 of dynamic iron cleek 250, due to the buffering of elastic part 2522, the wearing and tearing of lifting-hook 260 top lead-in chamfered 2610 can reduce little greatly, and easily dynamic iron cleek 250 is flicked, coil 210 obtains electric simultaneously, adhesive face 221 meeting of dynamic iron cleek 250 and iron core adhesive.Especially, because in the prior art: when the hook portion 2520 of described dynamic iron cleek 250 is still when carrying out sliding friction with lifting-hook 260 top lead-in chamfered 2610, coil 210 power-off, now the power arm 251 of dynamic iron cleek 250 outwards resets, make the hook portion 2520 of dynamic iron cleek 250 inwardly afterburning, and then make sliding friction end between iron cleek 250 hook portion 2520 and lifting-hook 260 top lead-in chamfered 2610 stressed very large, cause the hook portion 2520 of dynamic iron cleek 250 very serious with the sliding friction end fray of lifting-hook 260 top lead-in chamfered 2610.And in this improvement, described elastic part 2522 can make iron cleek 250 hook portion 2520 after clashing into lifting-hook 260 top lead-in chamfered 2610, the hook portion 2520 of iron cleek 250 be fallen quickly and carry out hook with the hook 261 of lifting-hook 260, thus the sliding friction end avoiding dynamic iron cleek 250 hook portion 2520 and lifting-hook 260 top lead-in chamfered 2610 weares and teares because of the epistasis that adds caused that coil 210 power-off is too early; On the other hand, Elastic Impact between the lead-in chamfered 2610 of described lifting-hook 260 and the elastic part 2522 of dynamic iron cleek 250 can absorb certain impulse force, prevent the situation about impact stress being transferred between the dynamic iron cleek 150 adhesive portion 1511 of attracting state and pull-core 120 adhesive face 121 occurred in prior art, thus the wearing and tearing greatly reduced between dynamic iron cleek 150 pull-core 120, thus extend service life significantly.

In please refer to the drawing 6 shown in the lifting-hook 260 of right side, when lifting-hook 260 moves upward further, realize hook in the hook 261 that the rigid element 2521 of described dynamic iron cleek 250 falls into lifting-hook 260 and connect.

Described lifting-hook 260 be also provided be positioned at protrude out below outside skew back below hook 261 in order to hold the sidepiece inclined-plane 262 preventing lifting-hook 260 upwards stuck of sliding friction further with elastic part 2522, and the ejection part 162 of described lifting-hook 260 traditional structure becomes the sidepiece inclined-plane 262 after improvement, setting like this, in please refer to the drawing 7 shown in the lifting-hook 260 of right side, the hook 261 of described lifting-hook 260 can continue up to carry after dynamic iron cleek 250 is backed down by sidepiece inclined-plane 262 and elastic part 2522.When lifting-hook 260 arrives top time, elastic part 2522 power acted on sidepiece inclined-plane 262 reaches maximum, lifting-hook 260 can be prevented stuck at top, so, alternative resetting-mechanism of the prior art, compare traditional design and eliminate a resetting-mechanism, the cost manufacturing and assemble can be reduced, on the other hand, space shared by described resetting-mechanism can be used for coiling, namely iron core lengthens, number of turns increases, thus magnetic force can be made to become large, so function and on the life-span all on be optimized.In addition, at lifting-hook 260 from the hook state with dynamic iron cleek 250 to arriving tip position process, described sidepiece inclined-plane 262 can make the friction that occurs between dynamic iron cleek 250 and lifting-hook 260 less compared to ejection part 162 of the prior art, and when may wear to a certain degree, lifting-hook 260 can also griffe the height of (not shown) by adjustment, realize the self-compensating of wearing part.Namely sidepiece inclined-plane 262 sufficiently expands outwardly after making the hook portion 2520 of iron cleek 250 be subject to holding of sidepiece inclined-plane 262 by the height of griffing after wearing and tearing, and then make the adhesive portion 2511 of iron cleek 250 hook portion 2520 other end can be sufficiently close to pull-core 220, thus avoid dynamic iron cleek 250 after sidepiece inclined-plane 262 weares and teares and to move situation not in place.In a word, can performance be improved largely and increase the service life.

On the other hand, the length of the corresponding winding section 223 of the length on power arm 151 above-below direction, in the present embodiment, the length on described power arm 151 above-below direction is greater than the length on resistance arm 152 above-below direction.Setting like this, described make the length of winding section 223 strengthen thus make pull-core 120 function and on the life-span all on be optimized while, make described interior framework 200 upper part keep original size in the vertical direction, avoid the trend toward miniaturization deviating from jacquard electronic valve assembly.Described spring 230 is installed between winding section 223 and power arm 151.Setting like this, makes described dynamic iron cleek 250 have the stronger reseting elasticity moved laterally.

In the present embodiment, solid pennant shape projection 2620 is provided with below described hook 261, pennant shape projection 2620 is that the upper surface in its cross section tilts, and lower surface is the right angled triangle of level, and described sidepiece inclined-plane 262 is the upper surface of described pennant shape projection 2620.Setting like this, described sidepiece inclined-plane 262 has good intensity to hold the hook portion 2520 of dynamic iron cleek 250, prevents sidepiece inclined-plane 262 from subsiding or rupturing.

Described pennant shape projection 2620 is compared to hook portion 2520 projection more laterally in the lateral direction.Setting like this, the sidepiece inclined-plane 262 of pennant shape projection 2620 upper surface can have enough length and hold for the hook portion 2520 of dynamic iron cleek 250 and prevent lifting-hook 260 to be upwards absorbed in dead angle.

Described dynamic iron cleek 250 side is provided with the spring 230 in order to dynamic iron cleek 250 adhesive portion 2511 to be pushed away pull-core 220.That is, spring 230 is laid in middle position, power arm 251 side, so arranges, and spring 230 can support dynamic iron cleek 250 power arm 251 and help dynamic iron cleek 250 reciprocating motion.

In the present embodiment, described elastic part 2522 is the hook-shaped sheet metal of bending, comprise being immobilizated in base portion 2523 on dynamic iron cleek 250 and from base portion 2523 to lifting-hook 260 place skew back upwards bend extension in order to fit the inclination slickenside 2524 of sliding friction with lifting-hook 260 lead-in chamfered 2610 or sidepiece inclined-plane 262.Setting like this, structure is simple, convenient formation, and sheet metal can make described hook portion 2520 have good intensity, elasticity and ABRASION RESISTANCE simultaneously.In a specific embodiment, as shown in Figure 5, described base portion 2523 can be immobilizated in hook portion 2520; Or described base portion 2523 can be immobilizated in the whole parts from base portion 2523 to fixed rotating shaft 253, namely described base portion 2523 is immobilizated on whole resistance arm 252; Or other parts etc. be immobilizated on dynamic iron cleek 250.In other embodiments, described elastic part 2522 also can be replaced by other forms of elastomeric element.

Concrete, described elastic part 2522 is provided with and extends in order to be upwards held in the support division 2525 on rigid element 2521 to the revolution of side, base portion 2523 place from inclination slickenside 2524.Setting like this, can make described inclination slickenside 2524 with lifting-hook 260 lead-in chamfered 2610 or sidepiece inclined-plane 262 fit sliding friction time there is better intensity, prevent inclination slickenside 2524 to be out of shape and even rupture.

Be provided with lug boss 2526 of transferring between described inclination slickenside 2524 and support division 2525, described turnover lug boss 2526 flushes or protrudes from described rigid element 2521 to side, lifting-hook 260 place and rigid element 2521.Setting like this, in please refer to the drawing 6 shown in the lifting-hook 260 of right side, when inclination slickenside 2524 is after terminating with the sliding friction of lifting-hook 260 lead-in chamfered 2610, described rigid element 2621 lessly in elastic part 2522 dropping process can be avoided linking up with 261 in the vertical directions with lifting-hook 260 and rubs even completely, thus prevent lifting-hook 260 from linking up with the wearing and tearing of 261 further, increase the service life.

The development length on described sidepiece inclined-plane 262 sidepiece inclined-plane 262 when to move to top from bottom for lifting-hook 260 still supports with elastic part 2522.Setting like this, the development length long enough on described sidepiece inclined-plane 262, thus when avoiding lifting-hook 260 to move upward, hook portion 2520 causes lifting-hook 260 stuck at top in disengaging sidepiece inclined-plane 262 downwards.

Described elastic part 2522 is welded on described dynamic iron cleek 250.Setting like this, easy for installation and between rigid element 2521 and elastic part 2522, there is enough bonding strengths, prevent from departing from.In other embodiments, described elastic part 2522 can also be installed on described dynamic iron cleek 250.Namely, described elastic part 2522 by screw, rivet, welding or the structure installment such as bonding on dynamic iron cleek 250, setting like this, when there are wearing and tearing in described elastic part 2522, can be convenient to change described elastic part 2522, thus reduce costs, and described substitute mode does not destroy described rigid element 2521 surface, is beneficial to and increases the service life.In other embodiments, described elastic part 2522 can be shaped on described dynamic iron cleek 250.

Shown in please refer to the drawing 3, be the close-up schematic view of pull-core 120 of the prior art and dynamic iron cleek 150, described pull-core 120 is provided with adhesive face 121, and described power arm 151 is provided with in order to the adhesive portion 1511 with pull-core 120 adhesive face 121 adhesive.When coil 110 electric after, pull-core 120 produces suction, and dynamic iron cleek 150 adhesive portion 1511 is held by pull-core 120 adhesive face 121.When after coil 110 power-off, 120 the adhesive faces 121 in dynamic iron cleek 150 adhesive portion 1511 and pull-core can be separated by spring 130.Because the frequency of coil 110 break-make is higher, long break-make can make the adhesive portion 1511 of the adhesive face 121 of pull-core 120 and dynamic iron cleek 150 constantly clash into cause the continuous wearing and tearing on pull-core 120 and dynamic iron cleek 150 adhesive face 121, suction can constantly reduce, and affects the life-span.Shown in please refer to the drawing 8, in the utility model, described pull-core 220 is provided with side, the adhesive face of being positioned at 121 and protrudes out forward the wear-resisting portion 222 of clashing into adhesive portion 2511 and pull-core 220 adhesive for dynamic iron cleek 250 in described adhesive face 121.Setting like this, impinges upon in wear-resisting portion 222 time the adhesive portion 2511 of described dynamic iron cleek 250 and adhesive face 221 adhesive of pull-core 220 are clashed into, can extend the life-span of pull-core 220, thus improve the life-span of product; And, the adhesive portion 2511 of the dynamic iron cleek 250 that described wear-resisting portion 222 can avoid the wearing and tearing because of pull-core 220 to cause progressively comes closer, and makes the hook portion 2520 of dynamic iron cleek 250 progressively to external expansion thus gradually cannot with the lifting-hook 260 phase hook being positioned at inner side; On the other hand, wear-resisting portion 222 is positioned at side, adhesive face 121 but not front, the adhesive face of being positioned at 121, setting like this, contact area between wear-resisting portion 222 and adhesive portion 2511 much smaller than the contact area between the wear-resisting portion (not shown) and adhesive portion 2511 in front, the adhesive face of being positioned at 121, thus significantly can reduce the fusible stress that the shock that is subject to the adhesive portion 2511 of dynamic iron cleek 250 for a long time because of wear-resisting portion 222 produces afterwards.

Concrete, described wear-resisting portion 222 also protrudes out forward the Wear-resistant plastic tablet in described adhesive face 121 for being attached at pull-core 220 left and right sides.Setting like this, Wear-resistant plastic tablet can be coated on pull-core 220 side in encapsulation process, and structure is simple and firm.In other embodiments, described wear-resisting portion 222 can also for be attached on the upside of pull-core 220 or downside and protrude out forward the Wear-resistant plastic tablet (not shown) in described adhesive face 121.That is, described Wear-resistant plastic tablet can be coated on any side of pull-core 220 surrounding or wherein several side.

Described Wear-resistant plastic material thickness is 0.1mm-0.5mm.Setting like this, while described Wear-resistant plastic tablet has good intensity, there is contact area less between adhesive portion 2511, thus the unnecessary cohesiveness stress that the shock better preventing wear-resisting portion 222 to be subject to the adhesive portion 2511 of dynamic iron cleek 250 for a long time produces afterwards, preferred, described Wear-resistant plastic material thickness is 0.1mm-0.2mm, can balance the requirement of described intensity and unnecessary cohesiveness stress better.

The distance that described wear-resisting portion 222 also protrudes out forward described adhesive face 121 is 0.1mm-0.5mm.Setting like this, can prevent again while described wear-resisting portion 222 can be made to have good ABRASION RESISTANCE that spacing during shock with the adhesive portion 2511 of dynamic iron cleek 250 of adhesive face 121 is excessive affects the suction-combining force.Preferably, the distance that described wear-resisting portion 222 also protrudes out forward described adhesive face 121 is 0.1mm-0.2mm, can balance the requirement of described ABRASION RESISTANCE and the suction-combining force better.

In the present embodiment, described wear-resisting portion 222 is coated on clinch 224 side of " work " font pull-core 220.Setting like this, described wear-resisting portion 222 can be coated on whole pull-core 220 along with the encapsulation process of " work " font pull-core 220, thus makes to have better adhesive force between the wear-resisting portion of clinch 224 and clinch 224 side 222, prevents from coming off.

Described lifting-hook 260 be provided be positioned at protrude out below outside skew back below hook 261 in order to hold the sidepiece inclined-plane 262 preventing lifting-hook 260 upwards stuck of sliding friction further with elastic part 2522.Setting like this, on described lifting-hook 260 can uneasy dress resetting-mechanism can slot milling in order to extension coil 210, thus strengthen coil 210 magnetic force.

Shown in please refer to the drawing 9, for the utility model is in order to printed line wheel assembly structural representation in matching with described interior framework 200.Described interior printed line wheel assembly coordinates wear-resisting harness cord 5 to be prepared from by plastic pulley support 3, pulley 1, and the two ends of harness cord 5 are injection-moulded in lifting-hook 260 and fast joint (non-label) the inside respectively; Lifting-hook 260 upper end is in order to carry out hook connection with dynamic iron cleek 250.

See shown in Figure 10 and Figure 12, for the improvement that the utility model proposes pulley bracket 3 structure of electromagnetic valve component of electronic jacquard machine, the pulley bracket structure of described electromagnetic valve component of electronic jacquard machine comprises pulley bracket 3 and the pulley 1 be articulated on described pulley bracket 3, be provided with to make described pulley 1 to be articulated in pulley spindle 2 on pulley bracket 3 between described pulley 1 and pulley bracket 3, shown in please refer to the drawing 9, described pulley 1 comprises top sheave (non-label) and lower sheave (non-label), and pulley bracket 3 also adds metal sheet 4; Described metal sheet 4 is provided with the kink 41 that the main part 40 that is positioned at top sheave and lower sheave side and the bending of main body 40 side direction extend into pulley bracket 3, and described kink 41 is positioned at the below of the top of the pulley spindle 2 of top sheave and the pulley spindle 2 of lower sheave.。Setting like this, in described pulley bracket 3 " [" type metal sheet 4 can improve pulley bracket 3 rigidity, namely there is pulley spindle 2 described in good intensity pivot joint, avoid pulley bracket 3 structure operationally pulley 1 because of high speed rotating and pulley bracket 3 stiffness cracks having upper and lower two harness cords 5 to be drawn toward two directions by pulley 1 and cause.It is in addition, described that " [" type metal sheet 4 provides enough spaces also to the selection of high-abrasive material.Described in Figure 10 and Figure 11 lower sheave and corresponding pulley spindle 2 not shown.

In the present embodiment, described metal sheet 4 and pulley bracket 3 are injection molded into one.Setting like this, stabilized structure, easy to assembly.

In other embodiments, metal sheet 4 and pulley bracket 3 can shaping respectively after fit together, namely described metal sheet 4 is installed on rear side of pulley bracket 3, the grafting of described kink 41 be fixed on there is installing hole (not shown) pulley bracket 3 in.Setting like this, metal sheet 4 and pulley bracket 3 separately manufacture manufacture simpler.

In the present embodiment, described metal sheet 4 is stalloy.Setting like this, described metal sheet 4 has good rigidity, and with low cost.In other embodiments, described metal sheet 4 can also be other metallic plates, high strength organic material or inorganic material.

In a preferred embodiment, described pulley 1 both sides are provided with symmetrically arranged described pulley bracket 3 and metal sheet 4.Namely illustrate only the pulley bracket 3 left-half structure be positioned on the left of pulley 1 in fig. 11, and pulley bracket 3 right half part with described pulley bracket 3 left-half structure specular can also be provided with on the right side of pulley 1.Setting like this, described pulley 1 can have more firm structure under the support of described symmetrically arranged pulley bracket 3 and metal sheet 4.

Shown in please refer to the drawing 12, preferably, described metal sheet 4 is provided with the first through hole 42 being positioned at pulley spindle 2 side.Setting like this, described first through hole 42 can intert for pulley spindle 2, thus makes the pivot joint between pulley spindle 2 and pulley bracket 3 more firm; In addition, the bonding structure between metal sheet about 4 two ends and pulley bracket 3 can be made more firm, not easily mutually peel off.Further, described metal sheet 4 is provided with the second through hole 43 between top sheave and lower sheave in the vertical direction.Setting like this, can make the bonding structure in the middle part of metal sheet 4 and between pulley bracket 3 more firm further, not easily mutually peel off.

When described interior printed line wheel assembly uses, pulley bracket 3 is fixed on the clamping plate (non-label) of electromagnetic valve component, by harness cord 5 around on pulley 1, just can carries out work.During work, pulley 1 rotates for a long time, owing to there being " the support of [" type metal sheet 4, pulley spindle 2 on pulley bracket 3 more not easily departs from the vertical direction, improve the rigidity of pulley bracket 3, provide enough spaces also to the selection of high-abrasive material simultaneously, effectively extend the service life of the utility model pulley bracket 3 structure.

Interior framework 200 in Fig. 4 and the line wheel assembly in Fig. 9 form complete inner panel in order to fit together, described some inner panels are emitted on together side by side, install outside plate (not shown) additional, solenoid valves for jacquard assembly can be formed by being fixedly connected with of screw.

In sum, the utility model can greatly reduce the impact between dynamic iron cleek 250 and lifting-hook 260; Alleviate the friction between dynamic iron cleek 250 and lifting-hook 260; The impact between dynamic iron cleek 250 and pull-core 220 can also be alleviated; The frictional force that lifting-hook 260 moves upward can be reduced; The stiction produced when can avoid moving downward, and elastic part 2522 can apply a downward thrust to lifting-hook 260, moves with can making lifting-hook 260 fast and flexible, avoids fabric skips defect to a great extent; Sidepiece inclined-plane 262 makes lifting-hook 260 by adjusting the height of griffing, can also realize the self-compensating of wearing part; In a word, can performance be improved largely and increase the service life.

Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.

Claims (7)

1. a solenoid valves for jacquard assembly, comprise pull-core (220), be around in the coil in order to power on/off (210) on pull-core (220), in order in power on/off situation with pull-core (220) adhesive or the dynamic iron cleek (250) be separated and the lifting-hook (260) be connected with dynamic iron cleek (250) hook in order to move up and down, described dynamic iron cleek (250) comprises fixed rotating shaft (253), be positioned at fixed rotating shaft (253) one end in order to pull-core (220) phase adhesive or the adhesive portion (2511) be separated and be positioned at the hook portion (2520) of fixed rotating shaft (253) other end in order to be connected with lifting-hook (260) phase hook, it is characterized in that: described lifting-hook (260) is provided with the hook (261) in order to be connected with hook portion (2520) hook and is positioned at the sidepiece inclined-plane (262) in order to make adhesive portion (2511) and pull-core (220) adhesive after holding sliding friction further with hook portion (2520) linking up with that (261) below outwards protrudes out below skew back.

2. solenoid valves for jacquard assembly according to claim 1, it is characterized in that: described hook (261) below is provided with pennant shape projection (2620), and described sidepiece inclined-plane (262) is the upper surface of described pennant shape projection (2620).

3. solenoid valves for jacquard assembly according to claim 2, it is characterized in that: described pennant shape projection (2620) is compared to hook portion (2520) projection more laterally in the lateral direction, and described sidepiece inclined-plane (262) is moved iron cleek (250) in order to jack-up after holding sliding friction further with elastic part (2522) and prevents lifting-hook (260) upwards stuck.

4. solenoid valves for jacquard assembly according to claim 1, is characterized in that: the described hook portion (2520) in order to hold sliding friction with sidepiece inclined-plane (262) has elasticity.

5. solenoid valves for jacquard assembly according to claim 1, it is characterized in that: described pull-core for " work " font, comprise in order to winding around (210) winding section (223), be positioned at one end, winding section in order to dynamic iron cleek (250) adhesive portion (2511) adhesive or the clinch (224) be separated and be positioned at the abutting part (225) that winding section (223) other end and fixed rotating shaft (253) overlap.

6. solenoid valves for jacquard assembly according to claim 5, it is characterized in that: described dynamic iron cleek (250) comprise fixed rotating shaft (253) upper end in order to clinch (224) adhesive or the power arm (151) be separated and the resistance arm in order to hook lifting-hook (260) (152) being positioned at fixed rotating shaft (253) lower end, the length on described power arm (151) above-below direction is greater than the length on resistance arm (152) above-below direction.

7. solenoid valves for jacquard assembly according to claim 6, is characterized in that: described dynamic iron cleek (250) side is provided with the spring (230) pushing away pull-core (220) in order to will move iron cleek (250) adhesive portion (2511).