阅读说明：本技术 炮膛维护用匀脂器及匀脂系统 (Grease homogenizing device and grease homogenizing system for maintaining bore ) 是由 杨先道 常超 李兵 于 2020-12-15 设计创作，主要内容包括：本申请涉及一种炮膛维护用匀脂器及匀脂系统,涉及炮膛维护技术的领域,其包括脂管和延长筒,脂管一端密封连接有转接头、另一端密封连接有出脂筒,延长筒一端与转接头可拆卸连接、另一端与出脂筒可拆卸连接,延长筒两端均设置有与炮膛内径适配的定位环,出脂筒一端螺纹连接有摄像头螺帽,摄像头螺帽内设置有摄像头主体；转接头内置有入脂孔和线缆孔,脂管与入脂孔连通；出脂筒靠近延长筒的一端开设有出脂孔,脂管与出脂孔密封连接,出脂筒弧面外周壁开设有多个与出脂孔连通的喷脂孔,出脂筒弧面外周壁设置有多个匀脂机构；出脂筒上沿其轴向贯穿开设有多个第一穿线孔。本申请具有能通过摄像头主体实现可视化高质量涂脂保养的效果。(The application relates to a grease evening device and a grease evening system for maintaining a gun bore, which relate to the field of gun bore maintenance technology and comprise a grease pipe and an extension cylinder, wherein one end of the grease pipe is hermetically connected with an adapter, the other end of the grease pipe is hermetically connected with a grease outlet cylinder, one end of the extension cylinder is detachably connected with the adapter, the other end of the extension cylinder is detachably connected with the grease outlet cylinder, two ends of the extension cylinder are respectively provided with a positioning ring matched with the inner diameter of the gun bore, one end of the grease outlet cylinder is in threaded connection with a camera nut, and a camera main body is arranged in the camera; a grease inlet hole and a cable hole are formed in the adapter, and the grease pipe is communicated with the grease inlet hole; a grease outlet hole is formed in one end, close to the extension barrel, of the grease outlet barrel, the grease pipe is connected with the grease outlet hole in a sealing mode, a plurality of grease spraying holes communicated with the grease outlet hole are formed in the outer circumferential wall of the cambered surface of the grease outlet barrel, and a plurality of grease homogenizing mechanisms are arranged on the outer circumferential wall of the cambered surface of the grease outlet barrel; a plurality of first threading holes are formed in the grease outlet barrel in a penetrating mode along the axial direction of the grease outlet barrel. This application has the effect that can realize visual high quality fat liquoring maintenance through the camera main part.)

1. A bore is maintained and is used even fat ware which characterized in that: the grease pipe joint comprises a grease pipe (1) and an extension cylinder (2) which are coaxially arranged, one end of the grease pipe (1) is detachably and hermetically connected with an adapter (3), the other end of the grease pipe (1) is detachably and hermetically connected with a grease outlet cylinder (4), one end of the extension cylinder (2) is detachably connected with the adapter (3), the other end of the extension cylinder is detachably connected with the grease outlet cylinder (4), and one end, far away from the extension cylinder (2), of the adapter (3) is provided with a quick-screwing joint (28) and a plug seat (29) which are respectively communicated with a grease inlet hole (8) and a cable hole (9); positioning rings (5) matched with the inner diameter of a bore are arranged at two ends of the extension cylinder (2) in a protruding mode along the radial direction of the extension cylinder, a camera nut (6) is connected to one end, far away from the extension cylinder (2), of the grease outlet cylinder (4) in a threaded mode, and a camera main body (7) can be detachably arranged in the camera nut (6);

a grease inlet hole (8) and a cable hole (9) are formed in the adapter (3), and the grease pipe (1) is communicated with the grease inlet hole (8);

a grease outlet hole (10) is formed in one end, close to the extension cylinder (2), of the grease outlet cylinder (4), the grease pipe (1) is connected with the grease outlet hole (10) in a sealing mode, a plurality of grease spraying holes (11) communicated with the grease outlet hole (10) are formed in the peripheral wall of the cambered surface of the grease outlet cylinder (4), and a plurality of grease homogenizing mechanisms are arranged on the peripheral wall of the cambered surface of the grease outlet cylinder (4);

grease pipe (1) with reserve between extension section of thick bamboo (2) and have the space that is used for the camera cable to pass, go out on a fat section of thick bamboo (4) and run through along its axial and seted up a plurality of first through wires holes (12).

2. A grease homogenizer for bore maintenance according to claim 1, characterized in that: a grease outlet end cover (13) is arranged between the extension barrel (2) and the grease outlet barrel (4), a plurality of second threading holes (14) which are in one-to-one correspondence with the first threading holes (12) are formed in the grease outlet end cover (13), the grease outlet end cover (13) is in threaded connection with the extension barrel (2), and the grease outlet barrel (4) is in splicing connection with the grease outlet end cover (13); go out a fat section of thick bamboo (4) with go out and be provided with locking structure between fat end cover (13), fat pipe (1) with go out and be provided with seal structure between a fat section of thick bamboo (4), fat pipe (1) with go out fat hole (10) grafting adaptation, fat pipe (1) with it is used for driving about to be provided with between fat end cover (13) fat pipe (1) go out fat hole (10) and keep the stable structure of aiming at.

3. A grease homogenizer for bore maintenance according to claim 2, characterized in that: the stabilizing structure comprises a positioning hole (15) formed in the axial end part of the grease outlet end cover (13), the positioning hole (15) is matched with the end part of the grease pipe (1) in an inserting mode, and the end part of the grease pipe (1) is in threaded connection with a locking nut (16).

4. A grease homogenizer for bore maintenance according to claim 3, characterized in that: seal structure establishes including the cover first sealing washer (17) of fat pipe (1) tip, first sealing washer (17) are located lock nut (16) with go out between fat section of thick bamboo (4), go out a fat section of thick bamboo (4) orientation the one end of extension section of thick bamboo (2) seted up with lock nut (16) the first heavy platform (18) of grafting adaptation, first sealing washer (17) with first heavy platform (18) grafting adaptation.

5. A grease homogenizer for bore maintenance according to claim 2, characterized in that: the locking structure comprises a plurality of limiting penetrating locking bolts (19) arranged on the grease outlet cylinder (4), the thread portions of the locking bolts (19) extend out of the grease outlet cylinder (4) and are close to one end of the extension cylinder (2), and a plurality of first threaded holes (20) corresponding to the locking bolts (19) one to one are formed in the grease outlet end cover (13).

6. A grease homogenizer for bore maintenance according to claim 1, characterized in that: the grease homogenizing mechanism comprises a plurality of first grease homogenizing rings (21) sleeved on the outer peripheral wall of the cambered surface of the grease outlet cylinder (4), a plurality of first positioning grooves (22) matched with the first grease homogenizing rings (21) in an embedded mode are formed in the outer peripheral wall of the cambered surface of the grease outlet cylinder (4), and gaps between every two adjacent first grease homogenizing rings (21) are unequal; go out and overlap on a fat section of thick bamboo (4) cambered surface periphery wall and be equipped with the even fat circle of one or two seconds (23), have and only one the even fat circle of second (23) cover is established a plurality of first even fat circle (21) is close to one side of camera main part (7), the even fat circle of second (23) external diameter is greater than first even fat circle (21) external diameter just is less than holding ring (5) external diameter.

7. A grease homogenizer for bore maintenance according to claim 1, characterized in that: camera nut (6) are close to the integrative rigid coupling of one end of an extension section of thick bamboo (2) has go-between (25), run through on go-between (25) and seted up a plurality of rotations of being convenient for punch a hole (26) of camera nut (6), keep away from camera nut (6) the one end threaded connection of an extension section of thick bamboo (2) has and is used for the locking closure (27) of camera main part (7).

8. A grease homogenizing system for bore maintenance comprising a grease homogenizer for bore maintenance as defined in any one of claims 1 to 7, characterized in that: still include pressurization grease gun (30) and install mount pad (31) of pressurization grease gun (30) shower nozzle department, mount pad (31) one side install with display terminal (32) that plug seat (29) electricity is connected, the shower nozzle of pressurization grease gun (30) with quick-witted intercommunication of twisting, display terminal (32) with plug seat (29) electricity is connected.

9. The barrel maintenance grease homogenizing system according to claim 8, characterized in that: a cavity (33) is arranged in the mounting seat (31), a through hole (34) communicated with the cavity (33) is arranged on the side wall of the mounting seat (31), an inner screw cylinder (35) communicated with the through hole (34) is arranged on the side wall of the mounting seat (31), the side wall of the mounting seat (31) is provided with a counter bore (36) with the same diameter as the inner screw cylinder (35), the aperture of the counter bore (36) is larger than that of the through hole (34), an outer screw cylinder (37) is connected to the inner screw cylinder (35) in a threaded manner, an installation tube (38) for installing the display terminal (32) is arranged in the outer screw cylinder (37) in a penetrating way, a convex ring (39) positioned between the bottom wall of the counter bore (36) and the end wall of the outer screw cylinder (37) is fixedly connected at the end part of the mounting pipe (38), and a damping mechanism for realizing damping rotation of the mounting pipe (38) is arranged in the counter bore (36).

10. The bore maintenance grease homogenizing system according to claim 9, characterized in that: the mounting seat (31) in spacing groove (41) have been seted up on counter bore (36) pore wall, spacing groove (41) with counter bore (36) coaxial setting, bulge loop (39) cambered surface periphery wall rigid coupling have with spacing piece (42) of spacing groove (41) slip adaptation.

Technical Field

The application relates to the field of bore maintenance technology, in particular to a grease homogenizing device and a grease homogenizing system for bore maintenance.

Background

Artillery need clean the maintenance to the artillery bore earlier when sealing up and deposit, especially after the operation of shooting at every turn, the barrel bore is stained with propellant burning product and shell fragment of a certain amount, if not in time clear up, can influence the technical performance of artillery to a certain extent, shortens and equips life, can lead to the bore accident even, threatens operating personnel. Meanwhile, the artillery is used as a compact ordnance, and if the artillery is not effectively protected, the artillery barrel is easy to corrode and causes the precision to be reduced when the artillery barrel is used discontinuously, and good maintenance operation is needed.

When maintaining the bore, the inner wall of the bore is usually sprayed with a copper removing agent, cleaned and dried, then sprayed with protective oil, and then coated with a layer of protective grease. When greasing is carried out in the small-caliber gun bore, in order to ensure that the protective grease can be uniformly coated on the inner wall of the gun bore, a grease homogenizing device is generally adopted to coat the protective grease, but in the coating process, a maintainer hardly senses the maintenance quality in the gun bore, and the maintenance quality is not easy to control.

Disclosure of Invention

In order to solve the problem that the quality of maintenance and care is difficult to control, the application provides a grease homogenizing device and a grease homogenizing system for maintaining a bore.

In a first aspect, the application provides a bore maintenance grease spreader which adopts the following technical scheme:

a grease homogenizing device for maintaining a bore comprises a grease pipe and an extension cylinder which are coaxially arranged, wherein one end of the grease pipe is detachably and hermetically connected with an adapter, the other end of the grease pipe is detachably and hermetically connected with a grease outlet cylinder, one end of the extension cylinder is detachably connected with the adapter, the other end of the extension cylinder is detachably connected with the grease outlet cylinder, and one end of the adapter, which is far away from the extension cylinder, is provided with a quick-screwing joint and a plug seat which are respectively communicated with a grease inlet hole and a cable hole; positioning rings matched with the inner diameter of a bore are arranged at two ends of the extension cylinder in a protruding mode along the radial direction of the extension cylinder, a camera nut is connected to one end, far away from the extension cylinder, of the grease outlet cylinder in a threaded mode, and a camera main body is detachably arranged in the camera nut;

a grease inlet hole and a cable hole are formed in the adapter, and the grease pipe is communicated with the grease inlet hole;

a grease outlet hole is formed in one end, close to the extension cylinder, of the grease outlet cylinder, the grease pipe is connected with the grease outlet hole in a sealing mode, a plurality of grease spraying holes communicated with the grease outlet hole are formed in the outer circumferential wall of the cambered surface of the grease outlet cylinder, and a plurality of grease homogenizing mechanisms are arranged on the outer circumferential wall of the cambered surface of the grease outlet cylinder;

a gap for a camera cable to pass through is reserved between the grease pipe and the extension cylinder, and a plurality of first threading holes are formed in the grease outlet cylinder in a penetrating mode along the axial direction of the grease outlet cylinder.

Through adopting above-mentioned technical scheme, when carrying out the greasing maintenance to small-bore, can stretch into the barrel depths with the extension section of thick bamboo earlier, observe barrel inner chamber environment through the image that the camera main part shot, be favorable to maintainer directly perceivedly to know the interior clean degree of barrel or the damaged condition to judge best maintenance mode or in time acquire bore crackle information, ensured the maintenance quality of this application to the cannon bore. In the process that the extension barrel extends into the gun barrel, the positioning ring positions the extension barrel on one hand, so that the protective grease sprayed from the plurality of grease spraying holes can be more uniformly adhered to the inner wall of the gun barrel; on the other hand protrusion can prevent effectively that this application from causing the scratch to the bore inner wall stretching into the barrel in-process in the holding ring that the extension section of thick bamboo set up, has improved the security when this application uses.

With adapter and protection fat high-pressure line intercommunication when carrying out the maintenance of bore, during high pressure protection fat rotation connects impresses the fat pipe, flows in again and goes out a fat section of thick bamboo to spout evenly on the bore inner wall from a plurality of fat holes, again along with the drawing-out of extension section of thick bamboo with through even coating mechanism with the even knife coating of protection fat on the bore inner wall, can realize the even spraying to protection fat on the bore inner wall, the maintenance quality is higher. And fat pipe both ends can be dismantled with the adapter respectively and go out a fat section of thick bamboo and be connected, extension section of thick bamboo both ends can be dismantled with the adapter respectively and go out a fat section of thick bamboo and be connected, camera nut threaded connection on a fat section of thick bamboo, the setting can be dismantled in the camera nut to the camera main part, can realize the nimble dismouting between each part and the convenient processing of each part, machining efficiency is high, take up an area of the space after the dismantlement is little, it is also more convenient to transport and load and unload when the field usage.

Optionally, a grease outlet end cover is arranged between the extension barrel and the grease outlet barrel, a plurality of second threading holes corresponding to the first threading holes one by one are formed in the grease outlet end cover, the grease outlet end cover is in threaded connection with the extension barrel, and the grease outlet barrel is in plug connection with the grease outlet end cover; go out a fat section of thick bamboo with be provided with locking structure between the play fat end cover, fat pipe with be provided with seal structure between the play fat section of thick bamboo, fat pipe with go out the fat hole grafting adaptation, fat pipe with it is used for driving about to be provided with between the play fat end cover the fat pipe goes out the fat hole and keeps the stable structure of aiming at.

By adopting the technical scheme, when the connector is assembled, the grease pipe and the extension cylinder are respectively installed on the adapter, the camera cable passes through the cable hole on the adapter and extends into a gap between the grease pipe and the extension cylinder, the head end of the camera cable is split into thin strands, the grease outlet end cover is screwed at one end of the extension cylinder far away from the adapter, the split camera cable sequentially passes through the second threading holes and the first threading holes respectively, the grease outlet cylinder is inserted on the grease outlet end cover and locked on the grease outlet end cover through the locking structure, the camera cable led out from the first threading holes is electrically connected to the camera main body, the camera cable cannot be twisted along with the rotation of each part in the whole assembly process, and therefore, the connection stability between the camera cable and the camera main body is effectively ensured, so that the camera main body can effectively monitor the environment in the bore. And when going out a fat section of thick bamboo of pegging graft on going out the fat end cover, need fat pipe can with go out the accurate grafting connection of fat hole on a fat section of thick bamboo, stable structure's setting can make a fat section of thick bamboo also can with go out the stable grafting of fat hole when going out the fat section of thick bamboo and going out the grafting of fat end cover for it is more convenient when docking fat pipe and a fat section of thick bamboo.

Optionally, the stabilizing structure comprises a positioning hole formed in the axial end part of the grease outlet end cover, the positioning hole is in plug-in fit with the end part of the grease rod, and the end part of the grease rod is in threaded connection with a lock nut.

Through adopting above-mentioned technical scheme, when installing out the fat end cover on the extension section of thick bamboo, the fat pole passes through the locating hole on the fat end cover, can tentatively fix a position the fat pole, later through the lock nut spiro union on the fat pole and with go out the fat end cover and support tightly, can stabilize the location to the fat pole to make the fat pole can with go out the accurate butt joint of fat hole.

Optionally, seal structure establishes including the cover the first sealing washer of fat pipe end portion, first sealing washer is located lock nut with go out between the fat section of thick bamboo, go out a fat section of thick bamboo orientation the one end of an extension section of thick bamboo seted up with the first heavy platform of lock nut grafting adaptation, first sealing washer with first heavy platform grafting adaptation.

Through adopting above-mentioned technical scheme, go out a fat section of thick bamboo and peg graft when going out fat end cover, lock nut imbeds first heavy platform, contradict first sealing washer simultaneously on the diapire of first heavy platform, later through the locking structure will go out a fat section of thick bamboo with go out when fat end cover locking, can support first sealing washer tightly on first heavy platform to the effective sealing connection of a fat pole and a play fat section of thick bamboo has been realized.

Optionally, the locking structure includes a plurality of spacing locking bolts that wear to establish go out on the fat section of thick bamboo, locking bolt's screw thread portion stretches out go out the fat section of thick bamboo and be close to the one end of an extension section of thick bamboo, go out and set up a plurality of and a plurality of on the fat end cover locking bolt one-to-one's first screw hole.

Through adopting above-mentioned technical scheme, go out a fat section of thick bamboo and go out fat end cover plug-in connection and fat pole and insert out during the fat hole, can realize out a fat section of thick bamboo and the non-swivelling joint who goes out the fat end cover through the threaded connection of locking bolt and first screw hole for the camera cable can remain the original state all the time after passing first through wires hole and second through wires hole, has effectively avoided the follow-up torsion phenomenon of taking a photograph of head cable in this application assembling process.

Optionally, the grease homogenizing mechanism includes a plurality of first grease homogenizing rings sleeved on the outer peripheral wall of the cambered surface of the grease outlet cylinder, a plurality of first positioning grooves in embedded fit with the first grease homogenizing rings are formed in the outer peripheral wall of the cambered surface of the grease outlet cylinder, and gaps between two adjacent first grease homogenizing rings are unequal; go out even fat circle of fat section of thick bamboo cambered surface periphery wall and go up the cover and be equipped with one or two even fat circles of second, have and only one even fat circle of second snare is established a plurality of first even fat circle is close to one side of camera main part, the even fat circle external diameter of second is greater than first even fat circle external diameter just is less than the holding ring external diameter.

Through adopting above-mentioned technical scheme, a plurality of fat spraying holes will protect the back of fat spraying on the bore inner wall, pulling extension section of thick bamboo makes a plurality of first even fat circles follow and removes in the bore, can with the adhesion on the bore inner wall protection fat scrape the coating as far as possible evenly on the bore inner wall, and first even fat circle sets up a plurality of and adjacent two clearance between the first even fat circle not equal, can carry out multichannel knife coating to the protection fat on the bore inner wall, so that the protection fat can be followed bore cambered surface inner perisporium evenly distributed, the coating degree of consistency of protection fat on the bore inner wall has effectively been improved.

In the process of taking the extension section of thick bamboo out from the barrel, a plurality of first even fat circles carry out the preliminary scraping to the protection fat of adhesion on the bore inner wall, set for the back with the interval between the even fat circle outer wall of second and the bore inner wall, the even fat circle of second can strike off the unnecessary protection fat of adhesion on the bore inner wall along the in-process that the barrel was taken out to the play fat section of thick bamboo, can carry out fat layer thickness control to the protection fat on the bore inner wall.

Optionally, the camera nut is close to the integrative rigid coupling of one end of an extension section of thick bamboo has the go-between, run through on the go-between and set up a plurality of rotations of being convenient for the perforation of camera nut, the camera nut is kept away from the one end threaded connection of an extension section of thick bamboo has and is used for locking the locking closure of camera main part.

By adopting the technical scheme, when the camera nut is installed at the end part of the grease outlet cylinder, the tip end of the nipper pliers can be inserted into the through hole on the connecting ring, and the nipper pliers can be rotated to drive the camera nut to rotate and be screwed on the grease outlet cylinder, so that the installation of the camera nut is more convenient; after the camera nut is installed, a camera cable led out from the first threading hole penetrates through the hollow part of the connecting ring and is electrically connected with the camera main body, and then the camera main body is locked in the camera nut through the locking cover so as to realize stable installation of the camera main body.

In a second aspect, the application provides a bore maintenance grease homogenizing system, which adopts the following technical scheme:

the utility model provides a bore is maintained and is used even fat system, includes that above-mentioned bore is maintained and is used even fat ware, still includes the pressurization grease gun and installs the mount pad of pressurization grease gun shower nozzle department, mount pad one side install with display terminal that the plug socket electricity is connected, the shower nozzle of pressurization grease gun with fast twist the connector intercommunication, display terminal with the plug socket electricity is connected.

Through adopting above-mentioned technical scheme, when carrying out maintenance to the bore, inject protection fat in the barrel of pressurization grease gun, open display terminal in order to supply power to the camera main part, with the bore maintenance with even fat ware stretch into to the barrel back, accessible display terminal observes the image that the camera main part took and passback, and the fat spraying amount of the grease gun of controlling pressurization again to maintain the bore with even fat ware and take out slowly from the barrel, can realize the visual maintenance to the bore, it is higher to the maintenance quality of bore.

Optionally, the inside cavity that is equipped with of mount pad, the mount pad lateral wall seted up with the through-hole of cavity intercommunication, the mount pad lateral wall install with the interior barrel of screw of through-hole intercommunication, the mount pad lateral wall seted up with the counter bore that interior barrel equalled footpath, the counter bore aperture is greater than the through-hole aperture, threaded connection has outer barrel on the interior barrel of screw, wear to be equipped with in the outer barrel of screw and be used for the installation display terminal's installation pipe, installation pipe tip rigid coupling has and is located the counter bore diapire with the bulge loop between the outer barrel end wall, be provided with in the counter bore and be used for realizing installation pipe damping pivoted damping mechanism.

By adopting the technical scheme, the plug seat used for being electrically connected with the camera cable is arranged at the opening of the cavity of the mounting seat, the lead wire on the plug seat penetrates into the mounting tube from the through hole to be electrically connected with the display terminal, and the convex ring can be fixed by screwing the outer screw cylinder so as to prevent the display terminal from driving the mounting tube to freely turn over after being mounted on the mounting tube; after the damping mechanism is arranged, the installation pipe can not rotate freely but can be turned over under the action of certain external force, and the visual angle of the display terminal can be adjusted conveniently.

Optionally, the mounting base in the counter bore hole wall has been seted up the spacing groove, the spacing groove with the counter bore is coaxial to be set up, bulge loop cambered surface periphery wall rigid coupling have with the spacing piece of spacing groove slip adaptation.

Through adopting above-mentioned technical scheme, when the installation pipe was rotatory in interior spiral shell section of thick bamboo, spacing piece rotated in the spacing groove, and the rotation angle of spacing piece is restricted to the spacing groove, can prevent effectively that the installation pipe from showing terminal excessive upset promptly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the small-caliber bore is maintained, the positioning ring positions the extension barrel on one hand, so that the protective grease sprayed from the grease spraying holes is uniformly coated on the inner wall of the barrel, and the maintenance quality is higher; on the other hand, the positioning ring protruding out of the extension barrel can effectively prevent the inner wall of the bore from being scratched in the process of extending into the gun barrel, and the environment of the inner cavity of the gun barrel can be observed through the image shot by the camera main body, so that the optimal maintenance mode can be judged or the information of the bore crack can be obtained in time, and the maintenance quality of the gun bore by the application can be ensured;

2. when the connector is assembled, the grease pipe and the extension cylinder are respectively installed behind the adapter, the head end of the camera cable is split into thin strands, the grease outlet end cover is screwed on the extension cylinder, the split camera cable sequentially penetrates through the second threading holes and the first threading holes respectively, the grease outlet cylinder is inserted on the grease outlet end cover and locked on the grease outlet end cover through the locking structure, and finally the camera cable led out from the first threading hole is electrically connected to the camera main body;

3. go out a fat section of thick bamboo and go out fat end cover plug-in connection and fat pole and insert out during the fat hole, can realize out a fat section of thick bamboo and the non-swivelling joint who goes out the fat end cover through the threaded connection of locking bolt and first screw hole for can remain the original state all the time after camera cable passes first through wires hole and second through wires hole, effectively avoided the follow-up torsion phenomenon of this application assembly in-process camera head cable.

Drawings

FIG. 1 is a schematic view of the overall structure of a grease leveler for bore maintenance according to an embodiment of the present application;

FIG. 2 is a schematic sectional view of a grease leveler for bore maintenance according to an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 2;

FIG. 5 is an enlarged partial schematic view of portion C of FIG. 2;

FIG. 6 is a schematic structural diagram of the mounting seat, the mounting tube, the display terminal, the inner barrel and the outer barrel of the present application;

fig. 7 is a schematic cross-sectional view taken along line D-D in fig. 6.

Reference numerals: 1. a fat tube; 2. an extension cylinder; 3. an adapter; 4. a grease discharging cylinder; 5. a positioning ring; 6. a camera nut; 7. a camera body; 8. a fat inlet hole; 9. a cable hole; 10. a grease outlet; 11. a grease spraying hole; 12. a first threading hole; 13. a grease outlet end cover; 14. a second threading hole; 15. positioning holes; 16. a lock nut; 17. a first seal ring; 18. a first sinking platform; 19. locking the bolt; 20. a first threaded hole; 21. a first grease evening ring; 22. a first positioning groove; 23. a second grease homogenizing ring; 24. a second positioning groove; 25. a connecting ring; 26. perforating; 27. a locking cover; 28. quickly screwing a joint; 29. a plug base; 31. a mounting seat; 32. a display terminal; 33. a cavity; 34. a through hole; 35. an inner screw cylinder; 36. a counter bore; 37. an outer barrel; 38. installing a pipe; 39. a convex ring; 40. an elastic ring; 41. a limiting groove; 42. a limiting sheet; 43. a plug nut; 44. a second seal ring; 45. a second sinking platform; 46. a first duct; 47. a second duct; 48. machining a hole; 49. plugging the screw cap; 50. a propping block; 51. and a third sealing ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a grease homogenizing device for maintaining a bore. Referring to fig. 1, bore is maintained with even fat ware and is included grease pipe 1 and extension section of thick bamboo 2 of coaxial setting, sealing connection can be dismantled to 1 one end of grease pipe, sealing connection can be dismantled to the other end has a grease section of thick bamboo 4, adapter 3 embeds there is into fat hole 8 and cable hole 9, grease pipe 1 with go into fat hole 8 intercommunication, 2 one end of extension section of thick bamboo can be dismantled with adapter 3 and be connected, the other end can be dismantled with a grease section of thick bamboo 4 and be connected, 2 both ends of extension section of thick bamboo all are provided with the holding ring 5 with bore internal diameter adaptation along its radial protrusion, holding ring 5 is by PTFE, PE, polymer plastics such as PVC make, holding ring 5 is made by PTFE in this.

Referring to fig. 2 and 3, a camera nut 6 is connected to the inner wall of one end of the grease outlet cylinder 4 far away from the extension cylinder 2 in a threaded manner, and a camera main body 7 is detachably arranged in the camera nut 6; the integrative rigid coupling of one end that camera nut 6 is close to extension section of thick bamboo 2 has go-between 25, runs through on the go-between 25 and sets up a plurality of perforation 26 of being convenient for rotatory camera nut 6, and perforation 26 is provided with four and is equidistant circumference array distribution with camera nut 6 axial, and camera nut 6 keeps away from the one end threaded connection of extension section of thick bamboo 2 and is used for locking camera main part 7 locking closure 27 on camera nut 6.

Referring to fig. 4, a gap for a camera cable to pass through is reserved between the grease tube 1 and the extension cylinder 2, a plurality of first threading holes 12 are formed in the grease outlet cylinder 4 in a penetrating manner along the axial direction of the grease outlet cylinder, and four first threading holes 12 are formed in each first threading hole 12; be provided with out fat end cover 13 between an extension section of thick bamboo 2 and a play fat section of thick bamboo 4, go out to set up a plurality of and a plurality of first through wires hole 12 one-to-one second through wires hole 14 on the fat end cover 13, go out fat end cover 13 and an extension section of thick bamboo 2 threaded connection, go out a fat section of thick bamboo 4 and a play fat end cover 13 plug-in connection, go out a fat section of thick bamboo 4 and be provided with non-rotation locking structure between the fat end cover 13, fat pipe 1 and go out to be provided with seal structure between the fat section of thick bamboo 4.

When the multifunctional camera is assembled, the grease tube 1 and the extension tube 2 are installed on the adapter 3 respectively, the camera cable penetrates through the cable hole 9 in the adapter 3 and extends to a gap between the grease tube 1 and the extension tube 2, the head end of the camera cable is split into thin strands, the grease outlet end cover 13 is screwed at one end, far away from the adapter 3, of the extension tube 2, the split camera cable penetrates through the second threading holes 14 and the first threading holes 12 respectively in sequence, the grease outlet tube 4 is connected onto the grease outlet end cover 13 in an inserting mode, the grease outlet tube 4 is locked onto the grease outlet end cover 13 through a non-rotating locking structure, the camera cable led out from the first threading hole 12 penetrates through the hollow part of the connecting ring 25 and is electrically connected onto the camera body 7, and the camera body 7 is locked into the camera nut 6 through the locking cover 27.

In the whole assembly process, the camera cable can not twist back along with the rotation of each part, thereby effectively ensuring the connection stability between the camera cable and the camera main body 7 and effectively monitoring the environment in the gun bore by the camera main body 7. Simultaneously will prolong a section of thick bamboo 2 and stretch into barrel depths, observe barrel inner chamber environment through the image that camera main part 7 shot, be favorable to maintainer directly perceivedly to know clean degree or damaged condition in the barrel to judge best maintenance mode or in time acquire bore crackle information, ensured the maintenance quality of this application to the cannon bore.

Referring to fig. 3 and 4, go out a fat section of thick bamboo 4 and be close to the one end of an extension section of thick bamboo 2 and seted up out fat hole 10, it runs through a fat section of thick bamboo 4 axial both ends to go out fat hole 10, the one end threaded connection who keeps away from an extension section of thick bamboo 2 of a fat section of thick bamboo 4 has end cap nut 43, the cover is equipped with and supports tight second sealing washer 44 with a fat section of thick bamboo 4 on the end cap nut 43, fat pipe 1 is close to the one end sealing connection of an extension section of thick bamboo 2 with a fat hole 10, go out 4 cambered surface periphery walls of a fat section of thick bamboo and set up a plurality of spouting fat hole 11 that communicate with a fat hole 10, a plurality of spouting fat hole 11 are equidistant circumference array distribution with a fat section.

Referring to fig. 2 and 3, the grease distributing mechanism comprises a plurality of first grease distributing rings 21 sleeved on the outer peripheral wall of the arc surface of the grease outlet cylinder 4, a plurality of first positioning grooves 22 matched with the first grease distributing rings 21 in an embedded manner are formed in the outer peripheral wall of the arc surface of the grease outlet cylinder 4, gaps between every two adjacent first grease distributing rings 21 are unequal, and the distance between every two adjacent first grease distributing rings 21 close to the extension cylinder 2 is larger than the distance between every two adjacent extension cylinders 2 far away from the extension cylinder 2. One or two second grease distributing rings 23 are sleeved on the outer peripheral wall of the cambered surface of the grease outlet cylinder 4, one or only one second grease distributing ring 23 is sleeved on one side, close to the camera main body 7, of the plurality of first grease distributing rings 21, when two second grease distributing rings 23 are arranged, the two second grease distributing rings 23 are respectively arranged on two sides of the plurality of first grease distributing rings 21, and the number of the second grease distributing rings 23 is two in the embodiment; go out and offer on the 4 cambered surface periphery walls of fat section of thick bamboo and have the second constant head tank 24 with the even fat ring 23 gomphosis adaptation of second, the even fat ring 23 external diameter of second is greater than first even fat ring 21 external diameter and is less than the 5 external diameters of holding ring, and the interval between the even fat ring 23 outer wall of second and the bore inner wall is set for the thickness that needs the coated protection fat layer, and second sealing washer 44, first even fat ring 21 and the even fat ring 23 of second are made by fluororubber.

When the bore is maintained, the adapter 3 is communicated with a protective grease high-pressure pipeline, the high-pressure protective grease is pressed into the grease tube 1 from the rotary adapter 3, then flows into the grease outlet barrel 4 and is uniformly sprayed out of the plurality of grease spraying holes 11 to the inner wall of the bore, then the extension barrel 2 is pulled to enable the plurality of first grease homogenizing rings 21 and the plurality of second grease homogenizing rings 23 to move along with the bore, the first grease homogenizing rings 21 can scrape protective grease adhered to the inner wall of the bore uniformly on the inner wall of the bore as far as possible, the second grease homogenizing rings 23 can scrape redundant protective grease adhered to the inner wall of the bore in the process of drawing the grease outlet barrel 4 out of the bore, and the thickness of the protective grease on the inner wall of the bore can be controlled; and first even fat circle 21 sets up a plurality ofly and the clearance between two adjacent first even fat circles 21 varies, can carry out multichannel knife coating to the protection fat on the bore inner wall to make protection fat can follow bore cambered surface internal perisporium evenly distributed, effectively improved the coating degree of consistency of protection fat on the bore inner wall.

The plug screw cap 43 can plug one end of the grease outlet hole 10, the grease outlet hole 10 penetrates through the grease outlet barrel 4, the plug screw cap 43 can be screwed down to clean the grease outlet hole 10 when the grease outlet barrel 4 is not used, and the phenomenon of blockage of protective grease in the grease outlet barrel 4 is avoided as much as possible.

Referring to fig. 4, the grease tube 1 is inserted into the grease outlet hole 10, and a stable structure for driving the grease outlet hole 10 of the grease tube 1 to keep aligned is arranged between the grease tube 1 and the grease outlet end cover 13; the stabilizing structure comprises a positioning hole 15 arranged at the axial end part of the grease outlet end cover 13, the positioning hole 15 is in splicing fit with the end part of the grease pipe 1, and the end part of the grease pipe 1 is in threaded connection with a locking nut 16. The sealing structure comprises a first sealing ring 17 sleeved at the end part of the grease pipe 1, the first sealing ring 17 is made of fluororubber, the first sealing ring 17 is positioned between a locking nut 16 and a grease outlet cylinder 4, a first sinking platform 18 in plug-in adaptation with the locking nut 16 is arranged at one end, facing the extension cylinder 2, of the grease outlet cylinder 4, a second sinking platform 45 in plug-in adaptation with the locking nut 16 is arranged at one end, close to the grease outlet cylinder 4, of the grease outlet end cover 13, and the first sealing ring 17 is in plug-in adaptation with the first sinking platform 18. Locking structure includes a plurality of spacing locking bolts 19 of wearing to establish on a fat section of thick bamboo 4, and locking bolts 19 is provided with two and is equidistant circumference array distribution with a fat section of thick bamboo 4 axial, and locking bolts 19's screw thread portion stretches out a fat section of thick bamboo 4 and is close to the one end of an extension section of thick bamboo 2, goes out and sets up a plurality ofly and a plurality of locking bolts 19 one-to-one and the first screw hole 20 of screw thread adaptation on the fat end cover 13.

After the grease outlet end cover 13 is in threaded connection with the extension cylinder 2, the grease pipe 1 penetrates through the positioning hole 15 in the grease outlet end cover 13, the grease pipe 1 can be preliminarily positioned, then the grease pipe 1 is in threaded connection with the grease pipe 1 through the locking nut 16 and is tightly abutted against the second sinking platform 45, and the grease pipe 1 can be stably positioned, so that the grease pipe 1 can be accurately abutted with the grease outlet hole 10; then, the grease discharging cylinder 4 is rotated, so that the first threading holes 12 correspond to the second threading holes 14 one by one, at the moment, two locking bolts 19 on the grease discharging cylinder 4 are aligned to two first threaded holes 20 on the grease discharging end cover 13, the locking bolts 19 are rotated to enable the grease discharging cylinder 4 to be in threaded connection with the grease discharging end cover 13, the grease discharging cylinder 4 and the grease discharging end cover 13 are in threaded connection, a first sealing ring 17 is tightly abutted to a first sinking platform 18 by a locking nut 16, effective sealing connection of a grease rod and the grease discharging cylinder 4 is realized, non-rotation connection of the grease discharging cylinder 4 and the grease discharging end cover 13 is also realized, and the problem that the connection stability between a camera cable and a camera main body 7 is influenced due to torsion of the camera cable is avoided as much as possible.

Referring to fig. 2 and 5, a quick-screwing joint 28 and a plug seat 29 which are respectively communicated with a grease inlet hole 8 and a cable hole 9 are arranged at one end of the adapter 3 far away from the extension cylinder 2, the quick-screwing joint 28 is set as a locking nut type quick-screwing joint 28, the plug seat 29 is set as a miniature aviation plug seat 29, the quick-screwing joint 28 and the adapter 3 are coaxially or eccentrically arranged, in the embodiment, the quick-screwing joint 28 and the adapter 3 are eccentrically arranged, the grease inlet hole 8 comprises a first pore passage 46 matched with a thread of the grease pipe 1 and a second pore passage 47 matched with the thread of the quick-screwing joint 28, a processing hole 48 for communicating the first pore passage 46 with the second pore passage 47 is formed in the outer peripheral wall of the cambered surface of the adapter 3, and a blocking nut 49 is screwed at the processing hole 48 of; grease pipe 1 is close to the one end and the first pore 46 threaded connection of adapter 3, and grease pipe 1 is close to the one end outer wall rigid coupling of adapter 3 and has supported tight piece 50, and the overcoat of grease pipe 1 is equipped with and is located the third sealing washer 51 between tight piece 50 and the adapter 3 that supports, and third sealing washer 51 is made by viton.

The embodiment of the application also discloses a grease homogenizing system for maintaining the bore. Referring to fig. 6, the grease homogenizer for bore maintenance further comprises a pressurized grease gun (not shown in the figure) and a mounting base 31 installed at a nozzle of the pressurized grease gun, a display terminal 32 electrically connected with the plug base 29 is installed at one side of the mounting base 31, the nozzle of the pressurized grease gun is communicated with the quick-screwing connector 28, and the display terminal 32 is electrically connected with the plug base 29. One side of the mounting seat 31 is in threaded connection with a mounting bolt penetrating through a mounting ring on the pressurized grease gun, and the mounting bolt is in threaded connection with two self-locking nuts.

Referring to fig. 6 and 7, a cavity 33 is formed inside the mounting seat 31, a through hole 34 communicated with the cavity 33 is formed in the side wall of the mounting seat 31, an inner barrel 35 communicated with the through hole 34 is installed on the side wall of the mounting seat 31, a counter bore 36 with the same diameter as the inner barrel 35 is formed in the side wall of the mounting seat 31, the aperture of the counter bore 36 is larger than that of the through hole 34, an outer barrel 37 is connected to the inner barrel 35 in a threaded manner, a mounting pipe 38 used for mounting the display terminal 32 penetrates through the outer barrel 37, a convex ring 39 located between the bottom wall of the counter bore 36 and the end wall of the outer barrel 37 is fixedly connected to the end portion of the mounting pipe 38, and a damping mechanism used for realizing damping.

Referring to fig. 7, the damping mechanism includes an elastic ring 40 disposed between the convex ring 39 and the bottom wall of the counterbore 36, the mounting seat 31 is provided with a limiting groove 41 on the hole wall of the counterbore 36, the limiting groove 41 is disposed coaxially with the counterbore 36, and a limiting sheet 42 slidably fitted with the limiting groove 41 is fixedly connected to the outer circumferential wall of the arc surface of the convex ring 39.

When greasing and maintaining the bore, protective grease is injected into the gun barrel of the pressurizing grease gun, the display terminal 32 is started to supply power to the camera main body 7, the grease homogenizing device for maintaining the bore extends into the gun barrel, images which are taken and transmitted back by the camera main body 7 can be observed through the display terminal 32, the grease spraying amount of the pressurizing grease gun is controlled, the grease homogenizing device for maintaining the bore is slowly extracted from the gun barrel, visual maintenance of the bore can be achieved, and the maintenance quality of the bore is higher.

After the display terminal 32 is installed on the installation tube 38, the outer screw tube 37 is screwed, the outer screw tube 37 tightly presses the convex ring 39 on the installation tube 38 against the elastic ring 40, the elastic ring 40 deforms to form a damping effect on the installation tube 38, meanwhile, the pressing degree of the outer screw tube 37 and the pressing degree of the pushing convex ring 39 tightly pressing the elastic ring 40 are different, the damping effect is adjusted accordingly, and the visual angle of the display terminal 32 can be adjusted conveniently. When the mounting tube 38 rotates in the inner screw tube 35, the limiting piece 42 rotates in the limiting groove 41, the limiting groove 41 limits the rotation angle of the limiting piece 42, and the mounting tube 38, namely the display terminal 32, can be effectively prevented from being overturned excessively.

The implementation principle of a grease homogenizing device and a grease homogenizing system for maintaining a bore of a gun in the embodiment of the application is as follows: when maintaining small-bore, when stretching into the barrel with extension section of thick bamboo 2 body, the image observation barrel inner chamber environment that camera main part 7 shot to judge best maintenance mode or in time acquire bore crackle information, ensured the maintenance quality of this application to the cannon bore.

And when assembling this application, install a fat pipe 1 and an extension section of thick bamboo 2 respectively behind adapter 3, with camera cable head end split into thin strand, again will go out fat end cover 13 spiro union in an extension section of thick bamboo 2, and pass the camera cable of split respectively in proper order a plurality of second through wires hole 14 and a plurality of first through wires hole 12, again will go out fat section of thick bamboo 4 pegs graft on a fat end cover 13 and locking bolt 19 can realize going out the non-swivelling joint of fat section of thick bamboo 4 and a fat end cover 13 with the threaded connection of first screw hole 20, will go out the camera cable electricity that first through wires hole 12 was drawn forth and connect on camera main part 7 at last, in whole assembling process, the camera cable can not take place to twist along with the rotation of each part, thereby effectively ensured the connection stability between camera cable and the camera main part 7.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.