CN202596730U - Latent composite solid lubrication cutting pick assembly of coal mining machine - Google Patents
Latent composite solid lubrication cutting pick assembly of coal mining machine Download PDFInfo
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- CN202596730U CN202596730U CN 201120565232 CN201120565232U CN202596730U CN 202596730 U CN202596730 U CN 202596730U CN 201120565232 CN201120565232 CN 201120565232 CN 201120565232 U CN201120565232 U CN 201120565232U CN 202596730 U CN202596730 U CN 202596730U
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- pick
- cutting pick
- hole
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- composite solid
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Abstract
The utility model relates to the technical field of coal mining machines and especially to a latent composite solid lubrication cutting pick assembly of a coal mining machine. The latent composite solid lubrication cutting pick assembly comprises a cutting pick, a cutting pick sleeve and a cutting pick seat, wherein the upper end of the cutting pick is a conical body, and a cutting pick handle is formed on the lower end of the cutting pick through a columnar body; the cutting pick sleeve is sleeved on the cutting pick handle end of the cutting pick, the cutting pick sleeve is assembled in the cutting pick seat, and the cutting pick, the cutting pick sleeve and the cutting pick seat form a gap coaxial body; the latent composite solid lubrication cutting pick assembly is characterized in that at least one out of the gap surface of the cutting pick and the cutting pick sleeve and the gap surface of the cutting pick sleeve and the cutting pick seat is provided with latent pits, and special waterproof, dustproof and long-acting composite solid lubricants of GR cutting pick are filled in the gap between the cutting pick and the cutting pick sleeve in the latent pits before the assembly process. The utility model provides a latent composite solid lubrication cutting pick assembly of coal mining machine for solving the problems that the attrition between the cutting pick and the cutting pick sleeve and between the cutting pick sleeve and the cutting pick seat in the prior art is especially server and the service life is short.
Description
Technical field
The utility model relates to the coal-winning machine technical field, relates in particular to a kind of coal-winning machine submarine composite solid lubricant cutting bit assembly.
Background technology
Coal-winning machine is that mechanical, the electric and hydraulic pressure of collection is the large-scale complicated system of one; Work under bad environment; If fault will cause the interruption of whole coal work, cause enormous economic loss. along with the development of coal industry, the function of coal-winning machine is more and more; The structure of himself, composition more sophisticated, thereby the reason that breaks down is also complicated thereupon.
Coal winning machine cutting bit relates to all collieries or rock geology structure tunneling process.Pick is one of consumable accessory in coal mining and the tunnelling machinery, is the main tool of coal breakage and broken coal, and its performance quality directly influences the application life of consumption, stable working property and other related components of the performance of coal-cutting machinery production capacity, power.The especially severe that weares and teares between the pick of existing coal-winning machine and pick inner room, pick cover and pick box, lack application life.Particularly in coal work, owing to pick, tooth cover, toothholder need to rotate each other to improve application life, still owing to not lubricated between the three; Be in the dry grinding situation; There is the expert to say that coal dust can play lubrication, but, can causes locking between the three because the water capacity of coal dust and cooling unit ejection is prone between the three, form tar; Can not rotate; Quicken the wearing and tearing between the three,, be badly in need of wanting a kind of improved cutting bit assembly to cooperate the use of coal-winning machine so the improvement to pick is very necessary now.Therefore submarine is lubricated just has been born, and it is between the three, to carry out submarine first to lubricate, and can improve life-span 3-5 times between the three synchronously, and all right waterproof and dustproof reduces wear.
The utility model content
The utility model technical problem to be solved is, a kind of coal-winning machine submarine composite solid lubricant cutting bit assembly is provided, with the especially severe that weares and teares between pick and pick inner room, pick cover and pick box in the solution prior art, the problem that application life is short.
The technical problem of the required solution of the utility model; Can realize through following technical scheme: a kind of coal-winning machine submarine composite solid lubricant cutting bit assembly; Comprise pick, pick cover, pick box, the pick upper end is a cone, and the lower end constitutes the pick handle by column; The pick cover is socketed in the pick pommel of pick; The pick cover is located in assembling in the pick box; Pick, pick cover, pick box constitute the same axis body in gap, it is characterized in that: before assembling, be filled with GR pick special-purpose water-proof, dustproof, long-acting composite solid lubricant agent in the gap location between said pick and pick cover and the hole of hiding.
Described pick, pick cover, pick box form the same axis body in gap, pick handle and tensioning cover outer wall, and pick cover outer wall hide in being processed with the respectively hole and the hole of hiding outward, in the hole of hiding be even interval pit with the hole of hiding outward, process around pick handle face.
The hole of hiding in described is the array hole crowd with the hole of hiding outward, and the array hole crowd processes around pick handle face.
The hole of hiding in described is a thread groove with the hole of hiding outward.
Described pick upper end is processed with the abrasion-proof structure face for cone through laser instrument.
The utility model is through in array hole crowd between pick and pick cover, the tensioning cover and the array hole crowd between pick cover and the pick box fills GR pick special-purpose water-proof, prevents dust, long-acting composite solid lubricant agent; Make its form submarine lubricated with the self sealss effect, guarantee simultaneously that pick, pick are enclosed within to cut in coal or the rock geology structure tunneling process freely to rotate.The utility model has prolonged the application life of the pick in the coal work, for the cutting bit assembly realization uniform wear that is in operation, makes coal work normal, and is steadily, efficient.Simultaneously, save pick and make resource.
Description of drawings
The characteristics of the utility model can be consulted the detailed description of description of drawings and following embodiment and obtained to be well understood to:
Fig. 1 is the utility model embodiment pick structural representation;
Fig. 2 is the utility model embodiment tooth nested structure sketch map;
Fig. 3 is the utility model embodiment assembly structure sketch map.
Among the figure: 100, pick; 110, the hole of hiding in; 120, pick handle; 130, tensioning cover; 200, pick cover; 210, the hole of hiding outward; 300, pick box; 400, array hole crowd; 500, sliding agent; 600, even pit at interval.
The specific embodiment
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3; A kind of coal-winning machine submarine composite solid lubricant cutting bit assembly comprises pick 100, pick cover 200, pick box 300, and pick 100 upper ends are cone; The lower end constitutes pick handle 120 by column, and the pick handle 120 lower ends circumferential groove of being separated by is socketed with tensioning cover 130; Said pick cover 200 is socketed on the pick handle 120; Pick cover 200 is located in the pick box 300; Pick 100, pick cover 200, the same axis body in pick box 300 formation gaps, pick handle 120 overlaps 130 outer walls with tensioning, and pick overlaps the 200 outer walls hole 110 of hiding in being processed with respectively and cheats 210 with hiding outward; In hide hole 110 and the hole 210 of hiding outward are even interval pits 600 (seeing Fig. 1, Fig. 2), process around pick handle face.
Evenly the step of pit 600 processing and pick 100, pick cover 200, pick box 300 threes assembling is at interval:
1. the processing pick is processed evenly pit 600 at interval on the pick handle of pick;
2. pick is placed the compound submarine kollag insulation of 80 degree 10 minutes, it is subsequent use when pick is cooled to room temperature, to take out pick;
3. processing pick cover puts evenly interval pit 600 of processing at pick;
4. pick is placed in the compound submarine kollag of 80 degree and is incubated 10 minutes, and is when being cooled to room temperature that its taking-up is subsequent use;
5. excessive putting at pick and pick applies compound submarine kollag when assembling, gap location, pick between pick and the pick cover overlapped and pick box between gap location freely overflow sliding agent and be advisable;
6. assembling pick, pick cover and pick box are one.
Embodiment 2
Referring to Fig. 1, Fig. 2, Fig. 3; A kind of coal-winning machine submarine composite solid lubricant cutting bit assembly comprises pick 100, pick cover 200, pick box 300, and pick 100 upper ends are cone; The lower end constitutes pick handle 120 by column, and the pick handle 120 lower ends circumferential groove of being separated by is socketed with tensioning cover 130; Said pick cover 200 is socketed in pick handle 120 ends of pick 100; Pick cover 200 is located in the pick box 300; Pick 100, pick cover 200, the same axis body in pick box 300 formation gaps, pick handle 120 overlaps 130 outer walls with tensioning, and pick overlaps the 200 outer walls hole 110 of hiding in being processed with respectively and cheats 210 with hiding outward; In hide hole 110 with hide outward that to cheat 210 are array hole crowd 400 (see figure 3)s, array hole crowd 400 processes around pick handle face.
The step of array hole crowd 400 processing and pick 100, pick cover 200, pick box 300 threes assembling is:
1. the processing pick is processed array hole crowd 400 on the pick handle of pick;
2. pick is placed the compound submarine kollag insulation of 80 degree 10 minutes, it is subsequent use when pick is cooled to room temperature, to take out pick;
3. processing pick cover puts processing array hole crowd 400 at pick;
4. pick is placed in the compound submarine kollag of 80 degree and is incubated 10 minutes, and is when being cooled to room temperature that its taking-up is subsequent use;
5. excessive putting at pick and pick applies compound submarine kollag when assembling, gap location, pick between pick and the pick cover overlapped and pick box between gap location freely overflow sliding agent and be advisable;
6. assembling pick, pick cover and pick box are one.
Embodiment 3
Referring to Fig. 1, Fig. 2, Fig. 3; A kind of coal-winning machine submarine composite solid lubricant cutting bit assembly comprises pick 100, pick cover 200, pick box 300, and pick 100 upper ends are cone; The lower end constitutes pick handle 120 by column, and the pick handle 120 lower ends circumferential groove of being separated by is socketed with tensioning cover 130; Said pick cover 200 is socketed in pick handle 120 ends of pick 100; Pick cover 200 is located in the pick box 300; Pick 100, pick cover 200, the same axis body in pick box 300 formation gaps; Pick handle 120 overlaps 130 outer walls with tensioning, and pick overlaps 200 outer walls hide in being processed with the respectively hole 110 and the hole 210 of hiding outward, in hide hole 110 and hiding outward cheat 210 or thread groove.
The step of thread groove processing and pick 100, pick cover 200, pick box 300 threes assembling is:
1. processing pick, machining screw groove on the pick handle of pick;
2. pick is placed the compound submarine kollag insulation of 80 degree 10 minutes, it is subsequent use when pick is cooled to room temperature, to take out pick;
3. processing pick cover puts the machining screw groove at pick;
4. pick is placed in the compound submarine kollag of 80 degree and is incubated 10 minutes, and is when being cooled to room temperature that its taking-up is subsequent use;
5. excessive putting at pick and pick applies compound submarine kollag when assembling, gap location, pick between pick and the pick cover overlapped and pick box between gap location freely overflow sliding agent and be advisable;
6. assembling pick, pick cover and pick box are one.
Different forms has been adopted in embodiment 1, embodiment 2 and embodiment 3 its technologies hole of hiding, but totally all formed submarine lubricated with the self sealss effect, guarantee simultaneously that pick, pick are enclosed within to cut in coal or the rock geology structure tunneling process freely to rotate.
In addition; Pick 100 upper ends are that cone is processed with the abrasion-proof structure face through laser instrument; Laser instrument processing abrasion-proof structure face and existing technology relatively its advantage are: heat time heating time is short, the molten bath is little, focus temp is high, molten apply alloying and fully, molten alloy face and the base material affinity height of applying; Molten hardness and substrate performance of applying the alloy-layer edge remains unchanged, and makes the maximum performance of reinforced wear-resistant function here.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the manual that the utility model just is described; (clearance plane has the hole of hiding not breaking away from the utility model spirit; Gap location between said pick 100 and pick cover 200 and in hide in the hole 110, before assembling, be filled with GR pick special-purpose water-proof, dustproof, long-acting composite solid lubricant agent 500 in the outer hole 210 of hiding between pick cover and the pick box) with the prerequisite of scope under the utility model also have various changes and modifications, these variations and improvement all fall in the utility model scope that requirement protects.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
The described sliding agent of the utility model can be a lubricant agent special, also can be commercially available general sliding agent, like machine oil or the like.
Claims (5)
1. a coal-winning machine submarine composite solid lubricant cutting bit assembly comprises pick (100), pick cover (200), pick box (300), and pick (100) upper end is a cone, and the lower end constitutes the pick handle by column; Pick cover (200) is socketed in the pick pommel of pick (100); The pick cover is located in assembling in the pick box (300); Pick (100), pick cover (200), pick box (300) constitute the same axis body in gap, it is characterized in that: the gap location between said pick (100) and pick cover (200) is filled with GR pick special-purpose water-proof, dustproof, long-acting composite solid lubricant agent (500) before assembling with the inherence, hole of hiding.
2. a kind of coal-winning machine submarine composite solid lubricant cutting bit assembly according to claim 1; It is characterized in that: described pick (100), pick cover (200), pick box (300) form the same axis body in gap; Pick handle (120) and tensioning cover (130) outer wall; And pick cover (200) outer wall hide in being processed with the respectively hole (110) and the hole (210) of hiding outward, in hide hole (110) and the hole (210) of hiding outward be even pit (600) at interval, process around pick handle face.
3. a kind of coal-winning machine submarine composite solid lubricant cutting bit assembly according to claim 2 is characterized in that: hide in the described hole (110) and the hole (210) of hiding outward are array hole crowd (400), and array hole crowd (400) processes around pick handle face.
4. a kind of coal-winning machine submarine composite solid lubricant cutting bit assembly according to claim 2 is characterized in that: hide in the described hole (110) and the hole (210) of hiding outward are thread grooves.
5. a kind of coal-winning machine submarine composite solid lubricant cutting bit assembly according to claim 1 is characterized in that: described pick (100) upper end is processed with the abrasion-proof structure face for cone through laser instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120565232 CN202596730U (en) | 2011-12-20 | 2011-12-20 | Latent composite solid lubrication cutting pick assembly of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120565232 CN202596730U (en) | 2011-12-20 | 2011-12-20 | Latent composite solid lubrication cutting pick assembly of coal mining machine |
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| Publication Number | Publication Date |
|---|---|
| CN202596730U true CN202596730U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120565232 Expired - Lifetime CN202596730U (en) | 2011-12-20 | 2011-12-20 | Latent composite solid lubrication cutting pick assembly of coal mining machine |
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| CN (1) | CN202596730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564066A (en) * | 2013-10-12 | 2015-04-29 | 李仕清 | Cutting pick sleeve coupled with gear or integrated with gear tooth and matched cutting pick |
| WO2018157908A1 (en) * | 2017-03-03 | 2018-09-07 | Bomag Gmbh | Tool-changing holder system having a base holder and an interchangeable holder, and method for producing a tool-changing holder system |
-
2011
- 2011-12-20 CN CN 201120565232 patent/CN202596730U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564066A (en) * | 2013-10-12 | 2015-04-29 | 李仕清 | Cutting pick sleeve coupled with gear or integrated with gear tooth and matched cutting pick |
| WO2018157908A1 (en) * | 2017-03-03 | 2018-09-07 | Bomag Gmbh | Tool-changing holder system having a base holder and an interchangeable holder, and method for producing a tool-changing holder system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |