阅读说明：本技术 一种新型结构导向滑靴 (Novel structure direction piston shoes ) 是由 魏炜 关绍康 黄智泉 杨威 张海燕 于 2021-08-20 设计创作，主要内容包括：本发明公开了一种新型结构导向滑靴,包括前导向滑靴和后导向滑靴,前导向滑靴上设有第一导向槽,第一导向槽的内表面设有TiC钢结硬质合金片,后导向滑靴固定连接在前导向滑靴的上表面；前导向滑靴的两端固定连接有连接滑块,连接滑块上设有润滑槽,润滑槽内表面的侧壁上固定连接有刷油海绵,润滑槽内表面的侧壁上转动连接有滚球,连接滑块的上表面固定连接有储油箱,储油箱的顶部插接有添油管；连接滑块的一端固定连接有安装架。该新型结构导向滑靴,通过TiC钢结硬质合金片的设置,在使用的过程中有效的提高了装置整体的耐磨性,确保导向滑靴能够稳定可靠的工作,保证矿山生产的正常进行。(The invention discloses a novel structure guide sliding shoe, which comprises a front guide sliding shoe and a rear guide sliding shoe, wherein the front guide sliding shoe is provided with a first guide groove, the inner surface of the first guide groove is provided with a TiC steel bond hard alloy sheet, and the rear guide sliding shoe is fixedly connected with the upper surface of the front guide sliding shoe; the two ends of the front guide sliding shoe are fixedly connected with connecting sliding blocks, a lubricating groove is formed in each connecting sliding block, oil brushing sponge is fixedly connected to the side wall of the inner surface of each lubricating groove, rolling balls are rotatably connected to the side wall of the inner surface of each lubricating groove, an oil storage tank is fixedly connected to the upper surface of each connecting sliding block, and an oil adding pipe is inserted into the top of each oil storage tank; one end of the connecting slide block is fixedly connected with an installation frame. This novel structure direction piston shoe through the setting of TiC steel bond carbide piece, is effectual improving the holistic wearability of device at the in-process that uses, ensures the work that the piston shoe that leads can reliable and stable, guarantees the normal clear of mine production.)

1. The utility model provides a novel structure direction slipper, includes preceding direction slipper (1) and back direction slipper (2), its characterized in that: the front guide sliding shoe (1) is provided with a first guide groove (3), the inner surface of the first guide groove (3) is provided with a TiC steel bond hard alloy sheet (4), and the rear guide sliding shoe (2) is fixedly connected to the upper surface of the front guide sliding shoe (1); the two ends of the front guide sliding shoe (1) are fixedly connected with connecting sliding blocks (5), a lubricating groove (6) is formed in each connecting sliding block (5), an oil brushing sponge (7) is fixedly connected to the side wall of the inner surface of each lubricating groove (6), rolling balls (8) are rotatably connected to the side wall of the inner surface of each lubricating groove (6), an oil storage tank (9) is fixedly connected to the upper surface of each connecting sliding block (5), and an oil adding pipe (10) is inserted into the top of each oil storage tank (9); the one end fixedly connected with mounting bracket (11) of link block (5), be equipped with coupling mechanism (18) on mounting bracket (11), the bottom of mounting bracket (11) internal surface is rotated and is connected with connecting rod (12), the bottom fixedly connected with of connecting rod (12) cleans round brush (13), the inside of mounting bracket (11) is equipped with mounting groove (14), it is connected with first dwang (15) and second dwang (16) to rotate on the lateral wall of mounting groove (14) internal surface, fixedly connected with rotates wheel (17) on second dwang (16).

2. The new construction guide shoe according to claim 1, characterized in that: the TiC steel bonded hard alloy sheets (4) are welded on the side wall of the inner surface of the first guide groove (3) in a fusion welding mode, and gaps among the TiC steel bonded hard alloy sheets (4) are filled through the wear-resistant surfacing layer.

3. The new construction guide shoe according to claim 1, characterized in that: the thickness of the TiC steel bonded hard alloy sheet (4) is 6-10mm, and the TiC steel bonded hard alloy sheet (4) is welded with the first guide groove (3) in an electric arc fusion welding mode.

4. The new construction guide shoe according to claim 1, characterized in that: the shape of the lubricating groove (6) is consistent with that of the first guide groove (3), and the size of the lubricating groove (6) is larger than that of the first guide groove (3).

5. The new construction guide shoe according to claim 1, characterized in that: add oil pipe (10) including fixed body (1001), it has fall way (1002) to peg graft in fixed body (1001), the side of fall way (1002) is equipped with slant opening (1003), fixedly connected with collar (1004) on the lateral wall of fixed body (1001) internal surface, the last fixed surface of collar (1004) is connected with sealing spring (1005), sealing spring (1005)'s other end fixed connection is in the bottom of fall way (1002).

6. The new construction guide shoe according to claim 1, characterized in that: an oil guide hole (19) is formed in the connecting sliding block (5), the other end of the oil guide hole (19) is communicated with a mounting hole of the rolling ball (8), and one side of the rolling ball (8) is abutted against the side face of the oil brushing sponge (7).

7. The new construction guide shoe according to claim 1, characterized in that: the connecting mechanism (18) comprises a connecting installation groove (1801), a supporting spring (1802) is fixedly connected to the bottom of the inner surface of the connecting installation groove (1801), an insertion block (1803) is fixedly connected to the other end of the supporting spring (1802), and a lower pressing rod (1804) is fixedly connected to the top of the connecting insertion block (1803).

8. The new construction guide shoe according to claim 7, wherein: the side of the connecting sliding block (5) is provided with a connecting clamping groove (20) matched with the connecting inserting block (1803), and one end of the connecting inserting block (1803) inserted in the connecting clamping groove (20) is trapezoidal.

9. The new construction guide shoe according to claim 1, characterized in that: fixedly connected with driven gear (21) on first dwang (15), one side fixedly connected with drive bevel gear (22) that lie in driven gear (21) on first dwang (15), one end fixedly connected with driven bevel gear (23) of grafting in mounting groove (14) in connecting rod (12), driven bevel gear (23) mesh with drive bevel gear (22), lie in both sides fixedly connected with drive gear (24) of rotating wheel (17) on second dwang (16), drive gear (24) mesh with driven gear (21).

Technical Field

The invention relates to the technical field of guide sliding shoes, in particular to a guide sliding shoe with a novel structure.

Background

The guide sliding shoe is a key part for controlling the direction of the coal cutter, ensuring the normal meshing of the walking wheel and the pin row and guiding the pin row. The guide sliding shoe and the rail mainly have intermetallic wear and abrasive wear caused by coal mine infiltration, and the complex wear condition puts a very high requirement on the wear resistance of the working surface of the guide sliding shoe. In the prior art, the wear-resistant protection of the working surface of a wear-resistant part is mainly realized by overlaying a wear-resistant layer or welding a wear-resistant plate to improve the wear resistance of the working surface, but the high-pressure intermetallic sliding wear applied to the working process of the sliding shoe and the abrasive wear generated by coal mine infiltration can generate a powerful wear destructive effect on the wear-resistant layer, and the requirements of equipment on the wear resistance of the sliding shoe can not be met by the overlaying wear-resistant layer or the welding of the wear-resistant plate. The hard alloy is applied to the working surface of the sliding shoe for protection, so that the overall service life of the sliding shoe can be greatly prolonged, but the traditional WC hard alloy is high in manufacturing cost and can be connected with a base material only in an adhesive mode, so that the stud is easy to fall off and lose efficacy under the working conditions of high-pressure sliding abrasion of the sliding shoe and abrasive wear of grinding ore on the material, and the service life of equipment is influenced; the method of manufacturing the wear-resistant part by adding TiC hard alloy and casting is adopted, the working surface is protected in a wear-resistant mode through the TiC hard alloy with good wear resistance, but due to the fact that the wall thickness of the sliding shoe is thin, the pre-buried depth of the TiC hard alloy in the base metal is not enough in the casting process, the hard alloy and the base metal are prone to falling off due to the fact that the bonding degree of the hard alloy and the base metal is not enough after casting, and a large amount of material waste and economic loss are caused.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the guide sliding shoe with the novel structure, which has the advantages of small friction force and the like and solves the problems.

(II) technical scheme

According to the invention, the mode of adding the hard alloy into the hardfacing is adopted, and the hard alloy sheet is welded with the base metal in the mode of arc fusion welding, so that the defect of short service life of the hardfacing is overcome, and meanwhile, the hard alloy is effectively applied to the working surface of the sliding shoe, so that the condition that the hard alloy falls off due to the insufficient thickness of the base metal is avoided.

In order to achieve the purpose, the invention provides the following technical scheme: a novel structure guide sliding shoe comprises a front guide sliding shoe and a rear guide sliding shoe, wherein a first guide groove is formed in the front guide sliding shoe, a TiC steel bond hard alloy sheet is arranged on the inner surface of the first guide groove, and the rear guide sliding shoe is fixedly connected to the upper surface of the front guide sliding shoe; the two ends of the front guide sliding shoe are fixedly connected with connecting sliding blocks, a lubricating groove is formed in each connecting sliding block, oil brushing sponge is fixedly connected to the side wall of the inner surface of each lubricating groove, a rolling ball is rotatably connected to the side wall of the inner surface of each lubricating groove, an oil storage tank is fixedly connected to the upper surface of each connecting sliding block, and an oil adding pipe is inserted into the top of each oil storage tank; the one end fixedly connected with mounting bracket of link block, be equipped with coupling mechanism on the mounting bracket, the bottom of mounting bracket internal surface is rotated and is connected with the connecting rod, the bottom fixedly connected with of connecting rod cleans the round brush, the inside of mounting bracket is equipped with the mounting groove, it is connected with first dwang and second dwang to rotate on the lateral wall of mounting groove internal surface, fixedly connected with rotates the wheel on the second dwang.

Preferably, the TiC steel bonded hard alloy sheets are metallurgically bonded with the base metal on the inner surface of the first guide groove by fusion welding, and gaps among the TiC steel bonded hard alloy sheets are filled through the wear-resistant surfacing layer.

Preferably, the thickness of the TiC steel bonded hard alloy sheet is 6-10mm, and the TiC steel bonded hard alloy sheet is welded with the first guide groove in an electric arc fusion welding mode.

Preferably, the shape of the lubrication groove is identical to the shape of the first guide groove, and the size of the lubrication groove is larger than the size of the first guide groove.

Preferably, the oil adding pipe comprises a fixed pipe body, a lifting pipe is inserted into the fixed pipe body, an inclined opening is formed in the side face of the lifting pipe, a mounting ring is fixedly connected to the side wall of the inner surface of the fixed pipe body, a sealing spring is fixedly connected to the upper surface of the mounting ring, and the other end of the sealing spring is fixedly connected to the bottom of the lifting pipe.

Preferably, an oil guide hole is formed in the connecting sliding block, the other end of the oil guide hole is communicated with a mounting hole of the rolling ball, and one side of the rolling ball abuts against the side face of the oil brushing sponge.

Preferably, the connecting mechanism comprises a connecting mounting groove, a supporting spring is fixedly connected to the bottom of the inner surface of the connecting mounting groove, an inserting block is connected to the other end of the supporting spring, and a pressing rod is fixedly connected to the top of the connecting inserting block.

Preferably, the side surface of the connecting sliding block is provided with a connecting clamping groove matched with the connecting insertion block, and one end of the connecting insertion block inserted in the connecting clamping groove is trapezoidal.

Preferably, fixedly connected with driven gear on the first dwang, one side fixedly connected with initiative bevel gear that lies in driven gear on the first dwang, the one end fixedly connected with driven bevel gear of connecting rod grafting in the mounting groove, driven bevel gear meshes with initiative bevel gear mutually, lie in the both sides fixedly connected with drive gear that rotates the wheel on the second dwang, drive gear meshes with driven gear mutually.

(III) advantageous effects

Compared with the prior art, the invention provides a guide sliding shoe with a novel structure, which has the following beneficial effects:

1. this novel structure direction piston shoe, metallurgical combination through TiC steel bond carbide piece and piston shoe parent metal, the effectual holistic wearability of device that has improved of in-process using, the mode that passes through electric arc fusion welding with TiC steel bond carbide piece welds with the parent metal, the not enough shortcoming of hardfacing life has been improved promptly to this kind of wear-resisting protection's mode, simultaneously with the effectual application at the piston shoe working face of carbide, avoid leading to the phenomenon that carbide drops because of the parent metal thickness is not enough, ensure the work that the piston shoe can reliable and stable, guarantee the normal clear of mine production, through the batch oil tank, the spin, the cooperation setting of brushing oil sponge and lubrication groove, can paint lubricating oil to the guide rail in advance before the contact of piston shoe body and guide rail in the process of using, reduce the frictional force of contact surface, service life has been prolonged.

2. This novel structure direction piston shoe through cleaning round brush, mounting groove, first dwang, second dwang and the cooperation setting of rotating the wheel, can clean down the dust cinder on the guide rail before the contact with the guide rail at the in-process that uses, avoids having debris to mix and leads to the fact unnecessary wearing and tearing to the guide rail between piston shoe and the guide rail, through coupling mechanism's setting, can be quick convenient change the mounting bracket at the in-process that uses.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a front guide shoe and a rear guide shoe of the present invention;

FIG. 3 is a front sectional structural view of the connecting block of the present invention;

FIG. 4 is a schematic view of a cross-sectional structural view of the mount of the present invention from the front;

FIG. 5 is a side cross-sectional structural view of the mount of the present invention.

In the figure: 1. a front guide shoe; 2. a rear guide shoe; 3. a first guide groove; 4. TiC steel bonded hard alloy sheet; 5. connecting the sliding block; 6. a lubrication groove; 7. brushing oil sponge; 8. rolling a ball; 9. an oil storage tank; 10. adding an oil pipe; 1001. fixing the pipe body; 1002. a lifting pipe; 1003. an oblique opening; 1004. a mounting ring; 1005. a seal spring; 11. a mounting frame; 12. a connecting rod; 13. cleaning the rolling brush; 14. mounting grooves; 15. a first rotating lever; 16. a second rotating lever; 17. a rotating wheel; 18. a connecting mechanism; 1801. connecting the mounting groove; 1802. a support spring; 1803. connecting the plug blocks; 1804. a lower pressure lever; 19. an oil guide hole; 20. a connecting clamping groove; 21. a driven gear; 22. a drive bevel gear; 23. a driven bevel gear; 24. the gears are driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a guide slipper with a novel structure comprises a front guide slipper 1 and a rear guide slipper 2, wherein a first guide groove 3 is formed in the front guide slipper 1, a TiC steel bonded hard alloy sheet 4 is arranged on the inner surface of the first guide groove 3, the TiC steel bonded hard alloy sheet 4 is welded on the side wall of the inner surface of the first guide groove 3 in a fusion welding mode, gaps among the TiC steel bonded hard alloy sheets 4 are filled through a wear-resistant surfacing layer, the thickness of the TiC steel bonded hard alloy sheet 4 is 6-10mm, the TiC steel bonded hard alloy sheet 4 is welded with the first guide groove 3 in an arc fusion welding mode, and the rear guide slipper 2 is fixedly connected to the upper surface of the front guide slipper 1; the two ends of the front guide sliding shoe 1 are fixedly connected with connecting sliding blocks 5, the connecting sliding blocks 5 are provided with lubricating grooves 6, the shapes of the lubricating grooves 6 are consistent with the shape of the first guide groove 3, the size of the lubricating grooves 6 is larger than that of the first guide groove 3, the side walls of the inner surface of the lubricating grooves 6 are fixedly connected with oil brushing sponges 7, rolling balls 8 are rotatably connected to the side walls of the inner surface of the lubricating grooves 6, oil guide holes 19 are formed in the connecting sliding blocks 5, the other ends of the oil guide holes 19 are communicated with mounting holes of the rolling balls 8, one sides of the rolling balls 8 are abutted against the side faces of the oil brushing sponges 7, the arrangement of the TiC steel bond hard alloy sheets 4 effectively improves the wear resistance of the whole device in the using process, the TiC steel bond hard alloy sheets 4 are welded with a base metal in an arc fusion welding mode, and the wear-resistant protection mode overcomes the defect that the service life of the wear-resistant fusion welding is short, meanwhile, hard alloy is effectively applied to the working surface of the sliding shoe, the phenomenon that the hard alloy falls off due to insufficient thickness of parent metal is avoided, stable and reliable working of the guide sliding shoe is ensured, and normal operation of mine production is ensured, lubricating oil can be coated on a guide rail in advance before a guide sliding shoe body is contacted with the guide rail in the using process through the matching arrangement of the oil storage tank 9, the rolling ball 8, the oil brushing sponge 7 and the lubricating groove 6, the friction force of the contact surface is reduced, the service life is prolonged, the upper surface of the connecting sliding block 5 is fixedly connected with the oil storage tank 9, the top of the oil storage tank 9 is inserted with the oil adding pipe 10, the oil adding pipe 10 comprises a fixed pipe body 1001, a lifting pipe 1002 is inserted in the fixed pipe body 1001, an inclined opening 1003 is arranged on the side surface of the lifting pipe 1002, a mounting ring 1004 is fixedly connected to the side wall of the inner surface of the fixed pipe body 1001, and a sealing spring 1005 is fixedly connected to the upper surface of the mounting ring 1004, the other end of the sealing spring 1005 is fixedly connected to the bottom of the elevator tube 1002; one end of the connecting slider 5 is fixedly connected with an installation frame 11, the installation frame 11 is provided with a connecting mechanism 18, the connecting mechanism 18 comprises a connecting installation groove 1801, the bottom of the inner surface of the connecting installation groove 1801 is fixedly connected with a supporting spring 1802, the other end of the supporting spring 1802 is fixedly connected with a connecting insert block 1803, the top of the connecting insert block 1803 is fixedly connected with a lower pressing rod 1804, the side surface of the connecting slider 5 is provided with a connecting insert groove 20 matched with the connecting insert block 1803, one end of the connecting insert block 1803 inserted in the connecting insert groove 20 is trapezoidal, the bottom of the inner surface of the installation frame 11 is rotatably connected with a connecting rod 12, the bottom end of the connecting rod 12 is fixedly connected with a cleaning rolling brush 13, the installation groove 14 is arranged inside the installation frame 11, the side wall of the inner surface of the installation groove 14 is rotatably connected with a first rotating rod 15 and a second rotating rod 16, the second rotating rod 16 is fixedly connected with a rotating wheel 17, the first rotating rod 15 is fixedly connected with a driven gear 21, one side fixedly connected with drive bevel gear 22 that lies in driven gear 21 on first dwang 15, the one end fixedly connected with driven bevel gear 23 of connecting rod 12 grafting in mounting groove 14, driven bevel gear 23 meshes with drive bevel gear 22 mutually, lie in the both sides fixedly connected with drive gear 24 of directive wheel 17 on the second dwang 16, drive gear 24 meshes with driven gear 21 mutually, through cleaning the round brush 13, mounting groove 14, first dwang 15, the cooperation setting of second dwang 16 and directive wheel 17, can clean down the dust cinder on the guide rail before with the guide rail contact at the in-process that uses, avoid having debris to mix and cause unnecessary wearing and tearing between guide slipper and the guide rail, through coupling mechanism 18's setting, can be fast convenient change mounting bracket 11 in the in-process that uses.

When the guide shoe is used, when the guide shoe slides on the guide rail, the rotating wheel 17 is abutted against the guide rail and rotates along with the movement, the rotating wheel 17 rotates to drive the second rotating rod 16 to rotate, the first rotating rod 15 is driven to rotate by the driving gear 24 and the driven gear 21 in the rotating process of the second rotating rod 16, the connecting rod 12 is driven to rotate by the driving bevel gear 22 and the driven bevel gear 23 in the rotating process of the first rotating rod 15, the cleaning rolling brush 13 rotates in the rotating process of the connecting rod 12, the cleaning rolling brush 13 cleans the guide rail in the advancing direction and cleans impurities on the guide rail, the rolling ball 8 rotates after contacting with the guide rail in the sliding process, the lubricating oil in the oil guide hole 19 is taken out in the rotating process to soak the oil-brushing sponge 7, the oil-brushing sponge 7 smears the lubricating oil on the guide rail to reduce the friction force of the contact surface, and when the lubricating oil needs to be replenished, the lifting pipe 1002 is lifted upwards, add lubricating oil through the slant opening 1003 of its side in to the oil storage tank 9, after the interpolation finishes, loosen the fall way 1002, sealing spring 1005 pulling fall way 1002 resets afterwards, accomplish sealed process, when cleaning round brush 13 and need changing, press down the depression bar 1804 down, the depression bar 1804 drives and connects the inserted block 1803 and descend for the one end of connecting the inserted block 1803 breaks away from and is connected the locking of draw-in groove 20, can take off the side of installing bracket 11 from connecting slider 5 this moment.

To sum up, the novel structure guide sliding shoe effectively improves the whole wear resistance of the device in the using process by arranging the TiC steel bond hard alloy piece 4, the TiC steel bond hard alloy piece 4 is welded with the parent metal in an electric arc fusion welding mode, the wear-resistant protection mode overcomes the defect of short service life of the wear-resistant build-up welding, simultaneously, the hard alloy is effectively applied to the working surface of the sliding shoe, the phenomenon that the hard alloy falls off due to the insufficient thickness of the parent metal is avoided, the guide sliding shoe can stably and reliably work, the normal production of mines is ensured, the lubricating oil can be coated on the guide rail in advance before the guide sliding shoe body is in contact with the guide rail in the using process through the matching arrangement of the oil storage tank 9, the rolling ball 8, the oil brushing sponge 7 and the lubricating groove 6, the friction force of the contact surface is reduced, the service life is prolonged, and the rolling brush 13 is cleaned, The mounting groove 14, the first rotating rod 15, the second rotating rod 16 and the rotating wheel 17 are matched, dust and cinder on the guide rail can be cleaned away before the guide sliding shoe is contacted with the guide rail in the using process, unnecessary abrasion to the guide rail caused by mixing of sundries between the guide sliding shoe and the guide rail is avoided, and the mounting frame 11 can be replaced quickly and conveniently in the using process through the arrangement of the connecting mechanism 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.