CN203640730U - Device for heightening and/or widening and correcting impact head by using back-trough pairs - Google Patents

Device for heightening and/or widening and correcting impact head by using back-trough pairs Download PDF

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Publication number
CN203640730U
CN203640730U CN201320612816.0U CN201320612816U CN203640730U CN 203640730 U CN203640730 U CN 203640730U CN 201320612816 U CN201320612816 U CN 201320612816U CN 203640730 U CN203640730 U CN 203640730U
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impact
guide
trough
rolling friction
impact guide
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刘素华
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Abstract

The utility model belongs to the field of machinery and particularly relates to a device for heightening and/or widening and correcting an impact head by using back-trough pairs, which is suitable for mining or mechanical engineering field. The device comprises a back-trough pair guide mechanism, an impact supporting mechanism, a driving mechanism, an impact head and the like, wherein the back-trough pair guide mechanism comprises a rolling friction back-trough pair structure, an impact guide element and the like, the rolling friction back-trough pair structure comprises an upper rolling friction recess and a lower rolling friction recess, a power impact element drives the impact guide element and the like to reciprocate, the impact guide element is placed in a space occupied by an external guide rolling body, the impact guide element increases the correcting height and the like of the impact head, and the rolling friction back-trough pair structure and the impact guide element correct the reciprocating movement direction of a toothholder.

Description

With back-trough being increased and/or widened righting impact head device
Technical field
The invention belongs to mechanical field, the one that is particularly useful for digging field or engineering machinery field is used back-trough is increased and/or widen righting impact head device.
Background technology
Coal-winning machine, development machine, excavator is referred to as digger, reciprocating impact type digger, reciprocating impact type excavator is for rapidly and efficiently digging rock or coal seam or coagulating cement thing or the mud stone etc. that hardens, at the position up and down of impacting guide, orienting roll kinetoplast is all set, because scroll-up/down body need to occupy larger space, therefore impacting the size of guide support righting impact head reduces relatively, cause and support righting impact head dynamics deficiency, making dynamic impact problem case drive impact teeth to impact when material upper and lower impact teeth, to break other moment larger, unbalance stress easily makes impact head produce lateral force, and the outside that upper and lower orienting roll kinetoplast is arranged on to impact guide has increased the height and/or the width that impact guiding mechanism, in the time that multilayer impact head is set, higher guiding mechanism must make upper and lower impact head all do higher greatlyr, higher larger impact head must increase impact resistance, must be greater than especially height and the width of headstock because of impact heads such as coal-winning machines, after impact head impact goes out to be greater than the height of headstock and width and digging overall height be greater than fuselage overall height, just can make headstock and fuselage pass through, realize continuously and mining, simultaneously, reciprocating impact type digger is in order to increase impact head with miscellaneous equipment is supporting.For example, reciprocating impact type coal-winning machine is in order to match and must to have certain digging planted agent amount with flexible flightconveyor with reprinting, make smooth advances and also must have enough top amounts of cutting in order to be conducive to hydraulic support, so, impact head must be provided with certain height, must impact head be done to such an extent that size is more heavier, but when heavier greatly impact head impact material, a contactant charge level is long-pending large, make reaction force concentrated and powerful, impact reactive force reaches guiding mechanism, after driving mechanism and fuselage, easily make guiding mechanism, driving mechanism damages, make the damages too early such as dynamic impact problem case, easily make impact reactive force and fuselage form resonance and make frame deflection, when serious, can impact the problems such as region subsides, cause the heavy losses that equipment can not continuous operation, in order to solve above-mentioned problems, the present invention proposes a kind of using increases and/or widens the method for righting impact head and implement using of the method back-trough is increased and/or widen righting impact head device back-trough, this device reduces the height of Single Impact head and/or width greatly, realize the lower material of Single Impact head digging and multiple less impact head is used in combination the same power source, energy-saving and cost-reducing object of raising the efficiency.
Summary of the invention
The present invention realizes by the following technical solutions: this is used and back-trough is increased and/or widen righting impact head device comprises back-trough guiding mechanism, impact supporting mechanism, driving mechanism, impact first-class, impact head comprises toothholder etc., back-trough guiding mechanism is comprised to rolling friction is to back-trough structure, impact guide etc., rolling friction comprises upper rolling friction groove to back-trough structure, lower rolling friction groove etc., upper rolling friction groove, lower rolling friction groove comprises orienting roll kinetoplast etc., impact guide and comprise impact guide, lower impact guide, upper impact guide, lower impact guide is separately fixed at the two ends of same toothholder, upper impact guide upper external does not arrange orienting roll kinetoplast, outside, lower impact guide bottom does not arrange orienting roll kinetoplast, upper impact guide is fastened in rolling friction groove, lower impact guide is fastened in lower rolling friction groove, composition is to back-trough guiding mechanism, impact the dynamic friction of supporting mechanism back-up roller to back-trough structure, driving mechanism comprises dynamic impact part etc., dynamic impact part is connected with toothholder or is connected with impact guide, dynamic impact part drives rolling friction such as impacting guide and/or toothholder to move back and forth, rolling friction is impacted guide rolling friction to back-trough support structure and is moved back and forth, external orientation rolling element takes up space to place and impacts guide, impact guide and strengthen the righting height and/or the width that liquidate and tap the head, rolling friction is to back-trough structure, impact the vibration-direction of guide righting toothholder.
Described upper rolling friction groove comprises camber rolling friction groove etc., and lower rolling friction groove comprises lower camber rolling friction groove etc.
Described upper camber rolling friction groove and lower camber rolling friction groove are arranged on toothholder and upper impact guide, in the U-shaped leading truck that lower impact guide forms or in frame type leading truck or tubular leading truck etc., toothholder is by upper impact guide, lower impact guide is fastened on camber rolling friction groove accordingly, on lower camber rolling friction groove, dynamic impact part drives toothholder or upper impact guide, lower impact guide moves back and forth, upper impact guide, lower impact guide is at upper camber rolling friction groove, under the support of lower camber rolling friction groove, realizing rolling friction moves back and forth, upper camber rolling friction groove and upper impact guide closely fasten and prevent that impact guide from vacillating now to the left, now to the right, lower camber rolling friction groove and lower impact guide closely fasten and prevent that lower impact guide from vacillating now to the left, now to the right, in the time that upper impact guide moves upward, lower impact guide does not move upward by impacting guide in toothholder and the control of the upper impact of lower camber rolling friction groove tension guide, instantly when impacting guide and moving downward, it is unmovable downwards that upper impact guide is controlled lower impact guide by upper camber rolling friction groove etc.
In described minimizing, impact the rolling element on guide top and reduce the rolling element of impact guide bottom down and reduce the height to back-trough guiding mechanism, thereby reduce the height of toothholder, use the usage quantity that back-trough guiding mechanism is reduced to rolling element, a larger impact head is done to such an extent that the less single toothholder maybe impact cutting height being equated is divided into multiple toothholders, the individual layer impact head of uniform impingement cutting height is changed into the combination of multilayer impact head, each little impact head of combined impact head uses same power source, each impact area of each little impact head is reduced, impact great efforts, impact resistance is little etc., each impact head is rolling friction reciprocating impact, multiple less impact head rolling friction are staggered rock or coal seam or coagulating cement thing or the mud stone etc. that hardens of impacting back and forth, realize the moment focus utilization to power, the staggered impact of multiple impact heads is difficult for producing resonance, and reduce impact resistance and break other power.
Described upper camber rolling friction groove and lower camber rolling friction groove are left and right to back-trough and/or up and down to forms such as back-troughs, control and impact guide left and right play and/or upper and lower play etc.
Described camber rolling friction groove comprises waist drum wheel etc., on waist drum wheel, groove is set, on upper impact guide, lower impact guide, arrange with waist drum and take turns the projection or the circular arc etc. that are interlocked accordingly, the low groove of the upper groove of upper waist drum wheel and lower waist drum wheel forms the rolling friction of waist drum wheel to back-trough structure.
Described waist drum wheel rolling friction is arranged on upper impact guide and lower impact guide inside to back-trough, waist drum wheel impacts the impact direction of guide by groove control, impacting supporting mechanism takes turns by bearings waist drum, the impact reactive force of impact head is applied on impact guide, lower impact guide, waist barrel supports righting impact head, support force and impact reactive force are passed to bearing by waist drum wheel, loading ability of bearing impact reactive force and support force, improved greatly to back-trough guiding mechanism performance and life-span.
Described upper impact guide, one end of lower impact guide is separately positioned on the upper end of same toothholder, lower end, upper impact guide, the other end of lower impact guide respectively with the upper end of same dynamic impact part, lower end connects, toothholder, upper impact guide, dynamic impact part, lower impact guide forms frame type leading truck, in frame type leading truck, rolling friction is set to back-trough structure, upper impact guide, lower impact guide and rolling friction fasten and support the also impact direction of righting toothholder back-trough close structure, upper impact guide, lower impact guide strengthens righting height and/or the width etc. to toothholder, relatively reduce the height of driving mechanism, reduce because impacting guide little the breaking of producing of the righting amplitude of driving mechanism Sun Huai not, upper impact guide, lower impact guide and the split of dynamic impact part or split is connected or be integral type.
Described U-shaped leading truck comprises left impact guide and right impact guide etc., orienting roll kinetoplast comprises left part orienting roll kinetoplast, right part orienting roll kinetoplast etc., orienting roll kinetoplast is arranged on the inner side of left impact guide and right impact guide, and left part orienting roll kinetoplast, right part orienting roll kinetoplast fasten with left impact guide, right impact guide respectively.
Described impact head comprises toothholder, impact teeth etc., and toothholder is arranged on the one or both ends of impacting guide, and toothholder is connected with impact teeth split or is integral type, and toothholder is connected with the split of impact guide or is integral type.
Described rolling friction comprises two or more waist drum wheels to back-trough structure, two or more waist drum wheels are arranged on impact guide, lower impact guide and/or are arranged on left impact guide, right impact guide inside, and the impact direction of guide is impacted in upper and lower and/or left and right waist drum wheel righting.
Described orienting roll kinetoplast comprises roller etc., impact guide support roller, roller comprises roller shaft etc., roller shaft is set directly at and impacts in guide or be arranged on and impacted in guide or be arranged on and impacted in guide etc. by axle sleeve by bearing, the external diameter of roller is greater than the external diameter that impacts guide, is provided with the impact guide and the rolling friction of impact supporting mechanism of roller.
Described impact supporting mechanism comprises headstock etc., impacts the head of guide and stretches out in outside headstock, impacts between guide and headstock and is provided with seal, and the friction telescopic section of impacting guide is cylindrical etc.
While crank connecting link being set between upper impact guide and lower impact guide, upper impact guide and lower impact guide are stretched and make cylindrical in the part of headstock, upper impact guide and lower impact guide move back and forth section and are set to square or semicircle or crescent or triangle or different form etc. in headstock, reducing cylindrical impact guide diameter takes up space, saved space and placed connecting bar and crankshaft, reduce height and/or width etc. to back-trough guiding mechanism, reduce accordingly height and/or the width etc. of impact head, reduce impact resistance.
Crank connecting link is arranged on to upper impact guide and lower impact guide rear portion, reducing crank connecting link takes up space, make only to place rolling friction to back-trough structure between impact guide and lower impact guide, reduce height and the volume of guiding mechanism, reduce the height of impact head, reduce impact area, reduce the reaction force impacting.
Described comprises more than one U-shaped leading truck and/or shaped as frame leading truck or tubular leading truck etc. to back-trough guiding mechanism, the lower impact guide of upper U-shaped leading truck and the upper impact guide of its underpart U-shaped leading truck are near arranging, the height of U-shaped leading truck and the combination of lower U-shaped leading truck in minimizing, reduces because of upper U-shaped leading truck and excessive the formed impact resistance of lower U-shaped leading truck distance.
Described orienting roll kinetoplast comprises roller etc., and roller comprises foreign steamer and roller shaft, and split is connected or is integral type structure foreign steamer with roller shaft.
Described orienting roll kinetoplast comprises roller etc., and roller comprises foreign steamer and roller shaft, between foreign steamer and roller shaft, is provided with bearing or bearing shell etc., and bearing or bearing shell are arranged on two ends or the middle part of roller shaft.
Described dynamic impact part and toothholder or impact guide junction are provided with Fang Baibie mechanism.
Described Fang Baibie mechanism comprises oscillating bearing, steering union joint, rzeppa joint, candan universal joint, bulb buckle-groove type or arc buckle-groove type etc.
Described driving mechanism comprises crankshaft driving mechanism or hydraulic drive mechanism or pneumatic drive mechanism etc.
Described be set to upper and lower when two-layer when impact head, impacting guide reciprocating stroke stretches in headstock part for circular, impacting guide and main drive shaft close part is spill, main drive shaft engages with secondary driving shaft through impacting guide spill section, main drive shaft drives secondary driving shaft rotation, secondary driving shaft drivening rod reciprocating impact, connecting rod drives impact head reciprocating impact, and main drive shaft is connected with secondary driving shaft split or is integral type.
The invention has the beneficial effects as follows:
1, the present invention uses back-trough guiding mechanism, rolling friction groove and upper impact guide are closely fastened prevent impact guide from vacillating now to the left, now to the right, lower rolling friction groove and lower impact guide are closely fastened prevent lower impact guide from vacillating now to the left, now to the right, in the time that upper impact guide moves upward, lower impact guide is not moved upward by impacting guide in toothholder and the control of the upper impact of lower rolling friction groove tension guide, instantly when impacting guide and moving downward, make impact guide unmovable by impacting guide under the control of upper rolling friction groove downwards, rolling element is not set on upper impact guide top and/or in lower impact guide bottom, rolling element is not set, top rolling element and/or the shared spatial placement of bottom rolling element are impacted to guide, by upper impact guide, lower impact guide is separately positioned on the two ends of toothholder, relatively strengthen upper distance of impacting between guide and lower impact guide, toothholder is increased and/or is widened the dynamics of righting, height and/or the width of end toothholder fall relatively, the height of end guiding mechanism falls relatively, reduce because of the wide or too high impact resistance causing of toothholder, upper impact guide, lower impact guide can be arranged on the both sides maximum distance apart of toothholder, the moment that supports toothholder is increased, making toothholder bear lateral force improves, improve impact head, guiding mechanism, the application life of driving mechanism.
2, the rolling element of having removed the rolling element on upper impact guide top and having removed time impact guide bottom reduces the height to back-trough guiding mechanism, thereby reduce the height of toothholder, use the usage quantity that back-trough guiding mechanism is reduced to rolling element, a larger impact head is done to such an extent that the less single toothholder maybe impact cutting height being equated is changed into multiple toothholders, the individual layer impact head of uniform impingement cutting height is changed into the combination of multilayer impact head, make each little impact head of combined impact head use same power source, each impact area of each little impact head is reduced, impact great efforts, impact resistance is little, make back and forth staggered rock or coal seam or coagulating cement thing or the mud stone etc. that hardens of impacting of multiple less impact head rolling friction, realize the moment focus utilization to power, make staggered impact of multiple impact heads be difficult for producing resonance, and greatly reduce impact resistance and broken other power, reduce energy consumption, improve the security performance of equipment.
3, make staggered rock or coal seam or coagulating cement thing or the mud stone etc. that hardens of impacting of multiple less impact head rolling friction high-frequencies, realize the moment focus utilization to power, the staggered impact of multiple impact heads is difficult for producing resonance, and reduces impact resistance and break other power, raises the efficiency.
4, waist drum is taken turns to rolling friction back-trough is arranged on to upper impact guide and lower impact guide inside, make waist drum wheel impact the impact direction of guide by groove control, making to impact supporting mechanism takes turns by bearings waist drum, make the impact reactive force of impact head be applied to impact guide, on lower impact guide, make waist barrel supports righting impact head, support force and impact reactive force are passed to bearing by waist drum wheel, loading ability of bearing impact reactive force and support force, the wearing and tearing to back-trough guiding mechanism are greatly reduced, greatly improve the application life to back-trough guiding mechanism.
5, make toothholder, upper impact guide, dynamic impact part, lower impact guide form shaped as frame leading truck, rolling friction is set in shaped as frame leading truck to back-trough structure, make impact guide, lower impact guide and rolling friction fasten and support the also impact direction of righting impact head back-trough close structure, make impact guide, lower impact guide strengthen righting height and/or the width to toothholder, further reduced the height of impact head.
6, described impact supporting mechanism comprises headstock, the head that impacts guide stretches out in outside headstock, impact between guide and headstock and be provided with seal, the friction telescopic section of impacting guide is cylindrical, is conducive to sealing and cylindrical structural intensity large, wear-resistant.
7, while crank connecting link being set between upper impact guide and lower impact guide, upper impact guide and lower impact guide are stretched and make cylindrical in the part of headstock, upper impact guide and lower impact guide move back and forth section and are set to square or semicircle or crescent or triangle or different form in headstock, reducing cylindrical impact guide diameter takes up space, saved space and placed connecting bar and crankshaft, further reduce height and/or the width to back-trough guiding mechanism, further reduce accordingly height and/or the width of impact head, reduce impact resistance.
8, crank connecting link is arranged on to upper impact guide and lower impact guide rear portion, reducing crank connecting link takes up space, make only to place rolling friction to back-trough structure between impact guide and lower impact guide, reduce height and the volume of guiding mechanism, can be by the height of impact head lower than 400mm, with the low thin material of less impact head digging, with the high thick-layer material of multiple less impact head combination digging, make rolling friction strengthen the righting dynamics that liquidates and tap the head to back-trough guiding mechanism, be conducive to the impact head of multiple low clearances to be used in combination the same power source simultaneously, impact and crack rock or concrete or the rock etc. that hardens by high-frequency, make the real realization of reciprocating impact digger efficient, fast open rock drilling stone, crack the functions such as concrete.
9, arrange close the upper impact guide of the lower impact guide of upper U-shaped leading truck and the U-shaped leading truck under it, the height of U-shaped leading truck and the combination of lower U-shaped leading truck in minimizing, reduces because of upper U-shaped leading truck and excessive the formed impact resistance of lower U-shaped leading truck distance.
10, dynamic impact part and toothholder or impact guide junction are provided with Fang Baibie mechanism, and Fang Baibie mechanism has protected dynamic impact part effectively, has avoided the damage of impact reactive force to dynamic impact part.
11, when impact head is set to upper and lower when two-layer, impacting guide reciprocating stroke stretches in headstock part for circular, impacting guide and main drive shaft close part is spill, main drive shaft engages with secondary driving shaft through impacting guide spill section, main drive shaft drives secondary driving shaft rotation, secondary driving shaft drivening rod reciprocating impact, connecting rod drives impact head reciprocating impact, impact the shape of guide by change, further save the height of multiple impact heads combinations, make the combination of multiple impact heads flexible, ingenious.
On 12, impact guide, lower impact guide is by upper camber rolling friction groove, lower camber rolling friction groove is realized rolling friction and is moved back and forth, upper camber rolling friction groove and upper impact guide closely fasten and prevent that impact guide from vacillating now to the left, now to the right, lower camber rolling friction groove and lower impact guide closely fasten and prevent that lower impact guide from vacillating now to the left, now to the right, upper camber rolling friction groove and lower camber rolling friction groove make to impact guide is worked under the state of rolling friction and by rolling friction structure control impact guide vacillate now to the left, now to the right, frictional resistance while greatly having reduced impact head reciprocating impact, improve its target efficiency.
13 orienting roll kinetoplasts are set to waist drum wheel, on waist drum wheel, groove or projection are set, on impact guide, arrange with waist drum and take turns the projection or the groove that are interlocked accordingly, waist drum wheel is arranged on and impacts guide inside, make casing or stent support waist drum wheel, make waist drum wheel pass through the impact direction of groove or projection control impact guide, waist drum wheel surface very much not can cause concentrated wear with impact guide surface contact area.
14 arrange two or more impact guides on casing or support, each impacts guide and is connected with the two ends of same toothholder, to impact guide be upper and lower and/or left and right near arranging, dynamic impact part drives staggered reciprocating motion of toothholder to decompose because toothholder is excessive and/or because of the impact guide and the distant larger formation impact resistance of impact guide of different toothholders.
15, impacting guide is U-shaped dynamic impact part, and guide roller is arranged on the inside of U-shaped dynamic impact part, guide roller supports U-shaped dynamic impact part reciprocating impact, and what increased U-shaped dynamic impact part openend and toothholder is connected width and/or highly.
16, bearing or bearing shell are arranged on the two ends of roller shaft, have increased the bearing capacity of roller shaft, are applicable to impact great efforts, frequency of impact is high, impact reactive force is large equipment.
17, roller body and roller shaft are that integral type structural strength is large.
18, driving mechanism and impact head junction are provided with Fang Baibie mechanism, and Fang Baibie mechanism has prevented the damage of impact reactive force to connecting rod and impact driving mechanism effectively, and have cushioned the impact shock of impact case.
19, rolling friction makes to back-trough structure that each toothholder is anti-to be broken other power and greatly strengthen, it is anti-breaks other intensity and brings up to more than 2 times, and the flexibility of combining differing heights digger is improved greatly, rolling friction makes Single Impact head volume, highly greatly reduces back-trough structure, make impact head be applicable to the material of digging differing heights, by reducing impact resistance, improve impact dynamics, having realized digger can digging different hardness, the function of unlike material material, break through the limitation that digger can not digging rock, expanded the scope of application of digger.
Accompanying drawing explanation
Fig. 1 uses the structural representation that back-trough is increased and/or widened righting impact head device in embodiment 1;
Fig. 2 is the structural representation of impact head in embodiment 1;
Fig. 3 is upper matrix rolling friction groove and concave shape rolling friction groove arrangement schematic diagram in embodiment 1;
Fig. 4 is the structural representation of roller in embodiment 1;
Fig. 5 is the front view of embodiment 2;
Fig. 6 is the front view of embodiment 3;
Fig. 7 is the structural representation that the power source of embodiment 3 is arranged;
Fig. 8 is the front view of embodiment 4;
Fig. 9 is the front view of embodiment 5;
Figure 10 is the structural representation that embodiment 6 further groove are arranged;
Figure 11 is the structural representation of embodiment 6 middle part of the side drums;
Figure 12 is the front view of embodiment 7;
Figure 13 is the structural representation that in embodiment 7, driving mechanism is arranged;
Figure 14 is the structural representation of embodiment 7 middle part of the side drums;
Figure 15 is the structural representation of roller in embodiment 7;
Figure 16 is the front view of embodiment 8;
Figure 17 is the front view of embodiment 9;
Figure 18 is the another kind of mode structural representation of impact head in embodiment 9;
Figure 19 is the front view of embodiment 10;
Figure 20 is the front view of embodiment 11;
Figure 21 is the front view of embodiment 12;
Figure 22 is the front view of embodiment 13;
Figure 23 is the front view of embodiment 14;
Figure 24 is the front view of embodiment 15;
Figure 25 is the front view of embodiment 16.
In figure: 1, upper matrix rolling friction groove; 2, lower impact guide; 3, impact head; 4, toothholder; 5, upper impact guide; 6, orienting roll kinetoplast; 7, impact guide; 8, dynamic impact part; 9, driving mechanism; 10, rolling friction is to back-trough structure; 11, concave shape rolling friction groove; 12, impact supporting mechanism; 13, upper camber rolling friction groove; 14, lower camber rolling friction groove; 15, U-shaped leading truck; 16, rolling element; 17, combined impact head; 18, power source; 19, little impact head; 20, projection; 21, waist drum wheel; 22, groove; 23, bearing; 24, roller; 25, roller shaft; 26, foreign steamer; 27, left impact guide; 28, left part orienting roll kinetoplast; 29, right part orienting roll kinetoplast; 30, right impact guide; 31, impact teeth; 32, seal; 33, headstock; 34, cylindrical shape; 35, crank connecting link; 36, crescent; 37, to back-trough guiding mechanism; 38, frame type leading truck; 39, Fang Baibie mechanism; 40, main drive shaft; 41, spill.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiment 1
Fig. 1 to Fig. 4 uses back-trough to increase and/or widen the method for righting impact head and implement the use of the method and back-trough is increased and/or widened righting impact head device in embodiment 1, this use is increased and/or is widened righting impact head device and comprises back-trough guiding mechanism 37 to back-trough, impact supporting mechanism 12, driving mechanism 9, impact head 3 etc., impact head 3 comprises toothholder 4 etc., back-trough guiding mechanism 37 is comprised to rolling friction is to back-trough structure 10, impact guide 7 etc., rolling friction comprises upper rolling friction groove 22 to back-trough structure 10, lower rolling friction groove 22 etc., upper rolling friction groove 22, lower rolling friction groove 22 comprises orienting roll kinetoplast 6 etc., impact guide 7 and comprise impact guide 5, lower impact guide 2 etc., upper impact guide 5, lower impact guide 2 is separately fixed at the two ends of same toothholder 4, upper impact guide 5 upper external do not arrange orienting roll kinetoplast 6, lower impact guide 2 outsides, bottom do not arrange orienting roll kinetoplast 6, upper impact guide 5 is fastened in rolling friction groove 22, lower impact guide 2 is fastened in lower rolling friction groove 22, composition is to back-trough guiding mechanism 37, impact supporting mechanism 12 back-up roller dynamic friction to back-trough structure 10, driving mechanism 9 comprises dynamic impact part 8 etc., dynamic impact part 8 is connected with toothholder 4 or is connected with impact guide 7, dynamic impact part 8 drives and impacts guide 7 and/or toothholder 4 rolling friction reciprocating motions, rolling friction is supported and is impacted guide 7 rolling friction reciprocating motions back-trough structure 10, external orientation rolling element 6 takes up space to place and impacts guide 7, impact guide 7 and strengthen 3 righting height and/or the width of tapping the head that liquidate, rolling friction is to back-trough structure 10, impact the vibration-direction of guide 7 righting toothholders 4.
Described upper rolling friction groove 22 comprises camber rolling friction groove 13 etc., and lower rolling friction groove 22 comprises lower camber rolling friction groove 14 etc.
Described driving mechanism 9 comprises crankshaft driving mechanism 9, and driving mechanism 9 can be also hydraulic drive mechanism 9 or pneumatic drive mechanism 9 etc.
Embodiment 2
Fig. 5 is that righting impact head device is increased and/or widens in the use described in embodiment 2 to back-trough, as different from Example 1: upper camber rolling friction groove 13 is arranged on toothholder 4 and upper impact guide 5 with lower camber rolling friction groove 14, in the U-shaped leading truck 15 that lower impact guide 2 forms or in frame type leading truck 38 or tubular leading truck, toothholder 4 is by upper impact guide 5, lower impact guide 2 is fastened on camber rolling friction groove 13 accordingly, in lower camber rolling friction groove 14 grades, dynamic impact part 8 drives toothholder 4 or upper impact guide 5, lower impact guide 2 reciprocating motions such as grade, upper impact guide 5, lower impact guide 2 grades are at upper camber rolling friction groove 13, under the support of lower camber rolling friction groove 14, realizing rolling friction moves back and forth, upper camber rolling friction groove 13 and upper impact guide 5 grades closely fasten and prevent that impact guide 5 from vacillating now to the left, now to the right, lower camber rolling friction groove 14 and lower impact guide 2 grades closely fasten and prevent that lower impact guide 2 from vacillating now to the left, now to the right, in the time that upper impact guide 5 moves upward, lower impact guide 2 does not move upward by the upper upper guide 5 that impacts of guide 5 controls that impacts of the tensions such as toothholder 4 and lower camber rolling friction groove 14, instantly when impacting guide 2 and moving downward, upper impact guide 5 is unmovable downwards by impact guide 2 under upper camber rolling friction groove 13 controls such as grade.
The other the same as in Example 1.
Embodiment 3
Fig. 6 to Fig. 7 is that righting impact head device is increased and/or widens in the use described in embodiment 3 to back-trough, as different from Example 1: in minimizing, impact the rolling element 16 on guide 5 tops and reduce the height of the reductions such as rolling element 16 to back-trough guiding mechanism 37 of lower impact guide 2 bottoms, thereby reduce the height of toothholder 4 grades, use the usage quantity that back-trough guiding mechanism 37 is reduced to rolling element 16 grades, a larger impact head 3 is done to such an extent that the less single toothholder 4 maybe impact cutting height being equated is divided into multiple toothholders 4, the individual layer impact head 3 of uniform impingement cutting height is changed into the combination of multilayer impact head 3 grades, each little impact head 3 of combined impact head 17 uses same power source 18 etc., each impact area of each little impact head 3 is reduced, impact great efforts, impact resistance is little, each impact head 3 is rolling friction reciprocating impact, multiple less impact head 19 rolling friction are staggered rock or coal seam or coagulating cement thing or the mud stone etc. that hardens of impacting back and forth, realize the moment focus utilization to power, the staggered impact of multiple impact heads 3 is difficult for producing resonance, and reduce impact resistance and break other power.
The other the same as in Example 1.
Embodiment 4
Fig. 8 is that righting impact head device is increased and/or widens in the use described in embodiment 4 to back-trough, as different from Example 1: upper camber rolling friction groove 13 and lower camber rolling friction groove 14 grades are left and right to back-trough and/or up and down to back-trough form etc., control and impact guide 7 left and right plaies and/or upper and lower play.
The other the same as in Example 1.
Embodiment 5
Fig. 9 is that righting impact head device is increased and/or widens in the use described in embodiment 5 to back-trough, as different from Example 1: a larger impact head that impact head 3 does littlely or larger 3 etc. is decomposed into multiple less impact heads 19, a less impact head 19 or multiple less impact head 19 high-frequencies are impacted, the staggered rock that impacts of multiple less impact head 19 rolling friction, coal seam, coagulating cement thing, mud stone etc. hardens, realize the moment focus utilization to power, the staggered impact of multiple impact heads 3 is difficult for producing resonance, and reduce impact resistance and break other power, raise the efficiency.
The other the same as in Example 1.
Embodiment 6
Figure 10 to Figure 11 is that righting impact head device is increased and/or widens in the use described in embodiment 6 to back-trough, as different from Example 1: camber rolling friction groove comprises waist drum wheel 21 etc., on waist drum wheel 21, groove 22 etc. is set, on upper impact guide 5, lower impact guide 2 etc., arrange accordingly and waist drum wheel 21 projections that are interlocked 20 or circular arc etc., the upper groove 22 of upper waist drum wheel 21 forms waist drum with the low groove 22 of lower waist drum wheel 21 and takes turns 21 rolling friction to back-trough structure 10.
Described waist drum is taken turns 21 rolling friction and back-trough is arranged on to the inside such as upper impact guide 5 and lower impact guide 2, waist drum wheel 21 controls by groove 22 impact direction that impacts guide 7, impact supporting mechanism 12 and support waist drum wheel 21 by bearing 23 grades, the impact reactive force of impact head 3 is applied to impact guide 5, in lower impact guide 2 grades, waist drum wheel 21 supports righting impact head 3 etc., support force and impact reactive force are passed to bearing 23 etc. by waist drum wheel 21, bearing 23 carries impact reactive force and support force, greatly improve back-trough guiding mechanism 37 performances and life-span.
The other the same as in Example 1.
Embodiment 7
Figure 12 to Figure 15 is that righting impact head device is increased and/or widens in the use described in embodiment 7 to back-trough, as different from Example 1: above impact guide 5, one end of lower impact guide 2 is separately positioned on the upper end of same toothholder 4, lower end etc., upper impact guide 5, the other end of lower impact guide 2 respectively with the upper end of same dynamic impact part 8, the connections such as lower end, toothholder 4, upper impact guide 5, dynamic impact part 8, lower impact guide 2 forms frame type leading truck 38 etc., rolling friction is set to back-trough structure 10 etc. frame type leading truck 38 is interior, upper impact guide 5, lower impact guide 2 closely fastens and supports the also impact direction of righting toothholder 4 back-trough structure 10 with rolling friction, upper impact guide 5, lower impact guide 2 strengthens righting height and/or the width to toothholder 4, relatively reduce the height of driving mechanism 9 etc., reduce because impacting guide 7 little the breaking of producing of the righting amplitude of driving mechanism 9 Sun Huai not, upper impact guide 5, lower impact guide 2 and 8 splits of dynamic impact part or split is connected or be integral type.
Described rolling friction comprises two or more waist drum wheels 21 etc. to back-trough structure 10, two or more waist drums are taken turns 21 grades and are arranged on impact guide 5, lower impact guide 2 and/or are arranged on the inside such as left impact guide 27, right impact guide 30, and upper and lower and/or left and right waist drum is taken turns the impact direction of 21 rightings impact guides 7.
Described orienting roll kinetoplast 6 comprises roller 24 etc., impact guide 7 support rollers 24 etc., roller 24 comprises roller shaft 25 etc., roller shaft 25 is set directly to impact to be arranged on to impact in guide 7 or by axle sleeve in guide 7 or by bearing 23 and is arranged on and impacts in guide 7, the external diameter of roller 24 is greater than the external diameter that impacts guide 7, is provided with the impact guide 7 and 12 rolling friction of impact supporting mechanism of roller 24.
Described orienting roll kinetoplast 6 comprises roller 24 etc., and roller 24 comprises foreign steamer 26 and roller shaft 25 etc., and 25 splits are connected or are integral type structure foreign steamer 26 with roller shaft.
The other the same as in Example 1.
Embodiment 8
Figure 16 is that righting impact head device is increased and/or widens in the use described in embodiment 8 to back-trough, as different from Example 1: described U-shaped leading truck 15 comprises left impact guide 27 and right impact guide 30 etc., orienting roll kinetoplast 6 comprises left part orienting roll kinetoplast 28, right part orienting roll kinetoplast 29 etc., orienting roll kinetoplast 6 is arranged on the inner side of left impact guide 27 and right impact guide 30 etc., left part orienting roll kinetoplast 28, right part orienting roll kinetoplast 29 respectively with the fastenings such as left impact guide 27, right impact guide 30.
The other the same as in Example 1.
Embodiment 9
Figure 17 to Figure 18 is that righting impact head device is increased and/or widens in the use described in embodiment 9 to back-trough, as different from Example 1: described impact head 3 comprises toothholder 4, impact teeth 31 etc., toothholder 4 is arranged on the one or both ends of impacting guide 7, toothholder 4 is connected with impact teeth 31 splits or is integral type, and toothholder 4 is connected with 7 splits of impact guide or is integral type.
The other the same as in Example 1.
Embodiment 10
Figure 19 is that righting impact head device is increased and/or widens in the use described in embodiment 10 to back-trough, as different from Example 1: described impact supporting mechanism 12 comprises headstock 33 etc., the head that impacts guide 7 stretches out in outside headstock 33, impact between guide 7 and headstock 33 and be provided with seal 32 etc., the friction telescopic section of impact guide 7 is cylindrical etc.
The other the same as in Example 1.
Embodiment 11
Figure 20 is that righting impact head device is increased and/or widens in the use described in embodiment 11 to back-trough, as different from Example 1: above impact while crank connecting link 35 etc. being set between guide 5 and lower impact guide 2, by upper impact guide 5 and lower impact guide 2 stretch make in the part of headstock 33 cylindrical etc., upper impact guide 5 and lower impact guide 2 are set to square or semicircle or crescent 36 or triangle or different form etc. in the interior reciprocating motion section of headstock 33, reducing cylindrical impact guide 7 diameters takes up space, saved space and placed connecting bar and crankshaft etc., reduce height and/or width to back-trough guiding mechanism 37, reduce accordingly height and/or the width of impact head 3, reduce impact resistance etc.
The other the same as in Example 1.
Embodiment 12
Figure 21 is that righting impact head device is increased and/or widens in the use described in embodiment 12 to back-trough, as different from Example 1: crank connecting link 35 grades are arranged on to upper impact guide 5 and lower impact guide 2 rear portions, reducing crank connecting link 35 takes up space, make only to place rolling friction to back-trough structure 10 etc. between impact guide 5 and lower impact guide 2, reduce height and the volume of guiding mechanism, reduce the height of impact head 3, reduce impact area, reduce the reaction force impacting.
The other the same as in Example 1.
Embodiment 13
Figure 22 is that righting impact head device is increased and/or widens in the use described in embodiment 13 to back-trough, as different from Example 1: described comprises more than one U-shaped leading truck 15 and/or shaped as frame leading truck or tubular leading truck etc. to back-trough guiding mechanism 37, the lower impact guide 2 of upper U-shaped leading truck 15 arranges with the upper impact guide of its underpart U-shaped leading truck 15 5 is close, in minimizing, U-shaped leading truck 15 and the height that lower U-shaped leading truck 15 combines, reduce because of upper U-shaped leading truck 15 and equidistant excessive the formed impact resistance of lower U-shaped leading truck 15.
The other the same as in Example 1.
Embodiment 14
Figure 23 is that righting impact head device is increased and/or widens in the use described in embodiment 14 to back-trough, as different from Example 1: described orienting roll kinetoplast 6 comprises roller 24 etc., roller 24 comprises foreign steamer 26 and roller shaft 25 etc., between foreign steamer 26 and roller shaft 25, be provided with bearing 23 or bearing shell etc., bearing 23 or bearing shell are arranged on two ends or the middle part etc. of roller shaft 25.
Described bearing 23 or bearing shell etc. are arranged on the two ends of roller shaft 25.
The other the same as in Example 1.
Embodiment 15
Figure 24 is that righting impact head device is increased and/or widens in the use described in embodiment 15 to back-trough, as different from Example 1: dynamic impact part 8 is provided with Fang Baibie mechanism 39 etc. with toothholder 4 or impact guide 7 junctions.
Described Fang Baibie mechanism 39 comprises oscillating bearing 23, steering union joint, rzeppa joint, candan universal joint, bulb buckle-groove type or arc buckle-groove type etc.
The other the same as in Example 1.
Embodiment 16
Figure 25 is that righting impact head device is increased and/or widens in the use described in embodiment 16 to back-trough, as different from Example 1: when impact head 3 is set to upper and lower when two-layer, impacting guide 7 reciprocating strokes stretches in headstock 33 parts for circular, impacting the close parts such as guide 7 and main drive shaft 40 is spill 41, main drive shaft 40 engages with secondary driving shaft through impacting 41 sections of guide 7 spills, main drive shaft 40 drives the rotations such as secondary driving shaft, the reciprocating impacts such as secondary driving shaft drivening rod, connecting rod drives impact head 3 reciprocating impacts such as grade, main drive shaft 40 is connected with secondary driving shaft split or is integral type.
The other the same as in Example 1.

Claims (21)

1. one kind with back-trough being increased and/or widened righting impact head device, it is characterized in that: this is used and back-trough is increased and/or widen righting impact head device comprises back-trough guiding mechanism, impact supporting mechanism, driving mechanism, impact head, impact head comprises toothholder, back-trough guiding mechanism is comprised to rolling friction is to back-trough structure, impact guide, rolling friction comprises upper rolling friction groove to back-trough structure, lower rolling friction groove, upper rolling friction groove, lower rolling friction groove comprises orienting roll kinetoplast, impact guide and comprise impact guide, lower impact guide, upper impact guide, lower impact guide is separately fixed at the two ends of same toothholder, upper impact guide upper external does not arrange orienting roll kinetoplast, outside, lower impact guide bottom does not arrange orienting roll kinetoplast, upper impact guide is fastened in rolling friction groove, lower impact guide is fastened in lower rolling friction groove, composition is to back-trough guiding mechanism, impact the dynamic friction of supporting mechanism back-up roller to back-trough structure, driving mechanism comprises dynamic impact part, dynamic impact part is connected with toothholder or is connected with impact guide, external orientation rolling element takes up space to place and impacts guide, impact guide and strengthen the righting height and/or the width that liquidate and tap the head.
2. righting impact head device is increased and/or widened to according to claim 1 using to back-trough, it is characterized in that: described upper rolling friction groove comprises camber rolling friction groove, and lower rolling friction groove comprises lower camber rolling friction groove.
3. righting impact head device is increased and/or widened to according to claim 1 and 2 using to back-trough, it is characterized in that: upper camber rolling friction groove and lower camber rolling friction groove are arranged in the U-shaped leading truck of toothholder and upper impact guide, the formation of lower impact guide interior or frame type leading truck or tubular leading truck, toothholder is fastened on upper impact guide, lower impact guide on upper camber rolling friction groove, lower camber rolling friction groove accordingly, and dynamic impact part driving toothholder or upper impact guide, lower impact guide move back and forth.
4. righting impact head device is increased and/or widened to according to claim 1 and 2 using to back-trough, it is characterized in that: use the usage quantity that back-trough guiding mechanism is reduced to rolling element, a larger impact head is done to such an extent that the less single toothholder maybe impact cutting height being equated is divided into multiple toothholders, the individual layer impact head of uniform impingement cutting height is changed into the combination of multilayer impact head, each little impact head of combined impact head uses same power source, each impact area of each little impact head is reduced, impact great efforts, impact resistance is little, each impact head is rolling friction reciprocating impact.
5. righting impact head device is increased and/or widened to according to claim 1 and 2 using to back-trough, it is characterized in that: upper camber rolling friction groove and lower camber rolling friction groove are left and right to back-trough and/or up and down to back-trough form.
6. righting impact head device is increased and/or widened to according to claim 1 and 2 using to back-trough, it is characterized in that: camber rolling friction groove comprises waist drum wheel, on waist drum wheel, groove is set, on upper impact guide, lower impact guide, arrange with waist drum and take turns the projection or the circular arc that are interlocked accordingly, the low groove of the upper groove of upper waist drum wheel and lower waist drum wheel forms the rolling friction of waist drum wheel to back-trough structure.
7. righting impact head device is increased and/or widened to according to claim 1 and 2 using to back-trough, it is characterized in that: above impact guide, one end of lower impact guide is separately positioned on the upper end of same toothholder, lower end, upper impact guide, the other end of lower impact guide respectively with the upper end of same dynamic impact part, lower end connects, toothholder, upper impact guide, dynamic impact part, lower impact guide forms frame type leading truck, in frame type leading truck, rolling friction is set to back-trough structure, upper impact guide, lower impact guide and rolling friction fasten and support the also impact direction of righting toothholder back-trough close structure, upper impact guide, lower impact guide strengthens righting height and/or the width to toothholder, relatively reduce the height of driving mechanism, upper impact guide, lower impact guide and the split of dynamic impact part or split is connected or be integral type.
8. righting impact head device is increased and/or widened to according to claim 3 using to back-trough, it is characterized in that: described U-shaped leading truck comprises left impact guide and right impact guide, orienting roll kinetoplast comprises left part orienting roll kinetoplast, right part orienting roll kinetoplast, orienting roll kinetoplast is arranged on the inner side of left impact guide and right impact guide, and left part orienting roll kinetoplast, right part orienting roll kinetoplast fasten with left impact guide, right impact guide respectively.
9. righting impact head device is increased and/or widened to according to claim 1 using to back-trough, it is characterized in that: described impact head comprises toothholder, impact teeth, toothholder is arranged on the one or both ends of impacting guide, toothholder is connected with impact teeth split or is integral type, and toothholder is connected with the split of impact guide or is integral type.
10. righting impact head device is increased and/or widened to according to claim 1 using to back-trough, it is characterized in that: described rolling friction comprises two or more waist drum wheels to back-trough structure, two or more waist drum wheels are arranged on impact guide, lower impact guide and/or are arranged on left impact guide, right impact guide inside, and the impact direction of guide is impacted in upper and lower and/or left and right waist drum wheel righting.
Righting impact head device is increased and/or widened to 11. according to claim 1 using to back-trough, it is characterized in that: described orienting roll kinetoplast comprises roller, impact guide support roller, roller comprises roller shaft, roller shaft is set directly to impact to be arranged on to impact in guide or by axle sleeve in guide or by bearing and is arranged on and impacts in guide, the external diameter of roller is greater than the external diameter that impacts guide, is provided with the impact guide and the rolling friction of impact supporting mechanism of roller.
Righting impact head device is increased and/or widened to 12. according to claim 1 using to back-trough, it is characterized in that: described impact supporting mechanism comprises headstock, the head that impacts guide stretches out in outside headstock, impact between guide and headstock and be provided with seal, the friction telescopic section of impacting guide is cylindrical.
Righting impact head device is increased and/or widened to 13. according to claim 1 using to back-trough, it is characterized in that: while crank connecting link being set between described upper impact guide and lower impact guide, upper impact guide and lower impact guide are stretched and make cylindrically in the part of headstock, and upper impact guide and lower impact guide move back and forth section and are set to square or semicircle or crescent or triangle or different form in headstock.
Righting impact head device is increased and/or widened to 14. according to claim 13 using to back-trough, it is characterized in that: described crank connecting link is arranged on impact guide and lower impact guide rear portion, between upper impact guide and lower impact guide, only places rolling friction to back-trough structure.
Righting impact head device is increased and/or widened to 15. according to claim 1 using to back-trough, it is characterized in that: described comprises more than one U-shaped leading truck and/or shaped as frame leading truck or tubular leading truck to back-trough guiding mechanism, the lower impact guide of upper U-shaped leading truck and the upper impact guide of its underpart U-shaped leading truck are near arranging.
Righting impact head device is increased and/or widened to 16. according to claim 1 using to back-trough, it is characterized in that: described orienting roll kinetoplast comprises roller, and roller comprises foreign steamer and roller shaft, and split is connected or is integral type structure foreign steamer with roller shaft.
Righting impact head device is increased and/or widened to 17. according to claim 1 using to back-trough, it is characterized in that: described orienting roll kinetoplast comprises roller, roller comprises foreign steamer and roller shaft, between foreign steamer and roller shaft, be provided with bearing or bearing shell, bearing or bearing shell are arranged on two ends or the middle part of roller shaft.
Righting impact head device is increased and/or widened to 18. according to claim 1 using to back-trough, it is characterized in that: dynamic impact part and toothholder or impact guide junction are provided with Fang Baibie mechanism.
Righting impact head device is increased and/or widened to 19. according to claim 18 using to back-trough, it is characterized in that: described Fang Baibie mechanism comprises oscillating bearing, steering union joint, rzeppa joint, candan universal joint, bulb buckle-groove type or arc buckle-groove type.
Righting impact head device is increased and/or widened to 20. according to claim 1 using to back-trough, it is characterized in that: described driving mechanism comprises crankshaft driving mechanism or hydraulic drive mechanism or pneumatic drive mechanism.
Righting impact head device is increased and/or widened to 21. according to claim 1 using to back-trough, it is characterized in that: when impact head is set to upper and lower when two-layer, impacting guide reciprocating stroke stretches in headstock part for circular, impacting guide and main drive shaft close part is spill, main drive shaft engages with secondary driving shaft through impacting guide spill section, main drive shaft drives secondary driving shaft rotation, secondary driving shaft drivening rod reciprocating impact, connecting rod drives impact head reciprocating impact, and main drive shaft is connected with secondary driving shaft split or is integral type.
CN201320612816.0U 2012-11-07 2013-10-08 Device for heightening and/or widening and correcting impact head by using back-trough pairs Expired - Fee Related CN203640730U (en)

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CN201310221230 2013-06-01
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CN103953338A (en) * 2012-11-07 2014-07-30 刘素华 Impact head strengthening and centralizing method by using dual back recesses and impact head strengthening and centralizing device by using dual back recesses for applying the method

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CN103953338B (en) * 2012-11-07 2020-07-10 刘素华 Method for strengthening impact head by using opposite-back groove and device for implementing method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953338A (en) * 2012-11-07 2014-07-30 刘素华 Impact head strengthening and centralizing method by using dual back recesses and impact head strengthening and centralizing device by using dual back recesses for applying the method
CN103953338B (en) * 2012-11-07 2020-07-10 刘素华 Method for strengthening impact head by using opposite-back groove and device for implementing method

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