CN214742786U - Wear-resisting metal part convenient to self-lubricate - Google Patents
Wear-resisting metal part convenient to self-lubricate Download PDFInfo
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- CN214742786U CN214742786U CN202120952599.4U CN202120952599U CN214742786U CN 214742786 U CN214742786 U CN 214742786U CN 202120952599 U CN202120952599 U CN 202120952599U CN 214742786 U CN214742786 U CN 214742786U
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Abstract
The utility model discloses a wear-resisting metal spare part convenient to self-lubricate, including the direction sliding sleeve, the equal fixedly connected with internal thread cover in right side top and the right side bottom of direction sliding sleeve, the right side demountable installation of direction sliding sleeve has the lubricated mechanism of automatic oiling, the lubricated mechanism of automatic oiling includes the round cover with direction sliding sleeve right side movable contact, and the round cover movable sleeve establish two internal thread sheathes in, and the internal thread cover is equipped with the fast anchor bolt of knob formula T shape. The utility model relates to a rationally, be convenient for when lubricated inefficacy frictional force increases between direction sliding sleeve and dabber, timely automatic addition is paintd lubricating oil and is lubricated, realizes self-lubricate's purpose, effectively avoids causing the phenomenon of aggravation wearing and tearing because of can not in time discover, and the automatic shutdown oil feed when just can be lubricated back frictional force reduces, utilizes lubricated mode to improve the wearability of direction sliding sleeve, is favorable to the use.
Description
Technical Field
The utility model relates to a metal parts technical field especially relates to a wear-resisting metal parts convenient to self-lubricate.
Background
The metal guide sleeve is a metal guide accessory which is used for a moving mechanism on various equipment to do straight motion, is also called as a sliding sleeve, has multiple shapes such as square, rectangle, circle and the like, is mostly matched with a mandrel or an inner rod which slides in the metal guide sleeve, and is an application and wide metal part; when the metal guide sleeve and the mandrel or the inner rod mutually slide and rub for a long time, the abrasion of the inner side of the metal guide sleeve is serious due to the long-time sliding and rubbing, so measures such as adding lubrication at the joint of the inner side of the metal guide sleeve and the mandrel are frequently taken, the lubrication is carried out to reduce the abrasion, and the abrasion resistance of the metal guide sleeve is improved;
the existing metal guide sleeve has the defect that lubricating oil cannot be added automatically when lubrication fails conveniently, so that the lubricating oil between the metal guide sleeve and a mandrel cannot be added automatically in time after the lubricating oil disappears, and people cannot find and treat the metal guide sleeve in time to cause serious abrasion, so that a large gap is generated due to abrasion and scrapped.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a wear-resistant metal part convenient for automatic lubrication.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wear-resistant metal part convenient for automatic lubrication comprises a guide sliding sleeve, wherein the top and the bottom of the right side of the guide sliding sleeve are fixedly connected with an internal thread sleeve, and an automatic oiling and lubricating mechanism is detachably mounted on the right side of the guide sliding sleeve;
the automatic oiling and lubricating mechanism comprises a round sleeve which is movably contacted with the right side of the guide sliding sleeve, the round sleeve is movably sleeved on two internal thread sleeves, the internal thread sleeves are internally and movably sleeved with knob type T-shaped quick-fixing bolts, the mutually far sides of the two knob type T-shaped quick-fixing bolts extend out of the round sleeve, the inner side of the round sleeve is provided with a ring groove of which the left side is provided with an opening, a plugging sleeve is movably sleeved in the ring groove, the top and the bottom of the right side of the plugging sleeve are fixedly connected with guide rods, the right side of the round sleeve is provided with two circular grooves, the right end of each guide rod extends into the corresponding circular groove and is fixedly connected with a circular seat, the right side of the round sleeve is fixedly connected with two baffle plates, a spring is fixedly connected between one side of the circular seat close to the corresponding baffle plate and the baffle plate, the top of the round sleeve is provided with a groove of which is provided with the opening, and the inner wall of the top of the ring groove is provided with an oil inlet hole communicated with the groove, the plugging sleeve is located below the oil inlet hole and matched with the oil inlet hole, an oil storage tank is fixedly mounted on the inner wall of the bottom of the groove, one side of the bottom of the oil storage tank is communicated with and fixed with an oil outlet pipe, and the bottom end of the oil outlet pipe extends into the oil inlet hole.
Preferably, the sliding sleeve is sleeved with a mandrel in the guide sliding sleeve, the round sleeve and the plugging sleeve are sleeved on the mandrel in a sliding manner, and the inner diameter of the round sleeve and the inner diameter of the plugging sleeve are the same as the inner diameter of the guide sliding sleeve.
Preferably, two clamping grooves are formed in the left side of the round sleeve, the inner walls of the clamping grooves are in movable contact with the outer sides of the corresponding internal thread sleeves, threaded holes are formed in the inner wall of one side, away from each other, of the two clamping grooves, and the threaded holes are in threaded connection with the corresponding knob type T-shaped quick-fixing bolts.
Preferably, a first round hole communicated with the annular groove is formed in the inner wall of the left side of the circular groove, and the inner wall of the first round hole is in sliding connection with the outer side of the corresponding guide rod.
Preferably, the right side top intercommunication of batch oil tank is fixed with the benefit oil pipe, and mends the threaded sleeve on the oil pipe and be equipped with the tube cap, and the inboard of tube cap is equipped with the internal thread, and the outside of mending oil pipe is equipped with the external screw thread, and the external screw thread meshes with the internal thread mutually.
Preferably, the inner walls of the two sides of the knob type T-shaped quick-fixing bolts far away from each other are fixedly bonded with elastic rubber rings, and the sides of the two elastic rubber rings close to each other are respectively in movable contact with the top and the bottom of the round sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
lubricating oil is added into the oil storage tank in advance through the matching of a guide sliding sleeve, an internal thread sleeve, a mandrel, a round sleeve, a groove, an oil storage tank, an annular groove, an oil outlet pipe, a plugging sleeve, a round groove, a guide rod, a round seat, a spring, a baffle plate, an oil inlet hole and a clamping groove with a knob type T-shaped quick-fixing bolt, the guide sliding sleeve can drive the round sleeve to synchronously move left and right when moving left and right on the mandrel, the round sleeve sequentially drives the plugging sleeve to similarly move left and right on the mandrel through the baffle plate, the spring, the round seat and the guide rod, when the lubrication between the inner side of the guide sliding sleeve and the mandrel fails, the friction between the outer side of the mandrel and the inner side of the plugging sleeve is increased, the plugging sleeve has lower left and right movement speeds relative to the normally moving round sleeve and the guide sliding sleeve under the relative speed difference, if moving left, the round sleeve slides left on the plugging sleeve with the driving annular groove, the round sleeve drives the two baffles to compress the two springs leftwards, the round sleeve drives the oil inlet hole to gradually stagger with the plugging sleeve leftwards, plugging is removed, at the moment, lubricating oil in the oil storage tank sequentially flows downwards into the annular groove through the oil outlet pipe and the oil inlet hole, the lubricating oil flowing into the annular groove is contacted with the outer side of the mandrel, and then the round sleeve is matched to be in a moving state along with the guide sliding sleeve, so that the aim of gradually and automatically smearing the lubricating oil on the outer side of the mandrel is fulfilled, and the aim of automatic lubrication is fulfilled;
after the friction resistance is reduced due to automatic coating of lubricating oil, under the action of reduction of the friction resistance, the elastic force of the spring in a compressed or stretched state drives the circular seat to move, the circular seat drives the plugging sleeve to move to the bottom of the oil inlet hole again through the corresponding guide rod to plug the oil inlet hole, and the effect of automatically stopping oil inlet after lubrication is achieved.
The utility model relates to a rationally, be convenient for when lubricated inefficacy frictional force increases between direction sliding sleeve and dabber, timely automatic addition is paintd lubricating oil and is lubricated, realizes self-lubricate's purpose, effectively avoids causing the phenomenon of aggravation wearing and tearing because of can not in time discover, and the automatic shutdown oil feed when just can be lubricated back frictional force reduces, utilizes lubricated mode to improve the wearability of direction sliding sleeve, is favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a wear-resistant metal part convenient for automatic lubrication according to the present invention;
FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 2;
fig. 4 is the utility model provides a shutoff cover spatial structure sketch map of wear-resisting metal parts convenient to self-lubricate.
In the figure: 100 guide sliding sleeves, 101 internal thread sleeves, 200 mandrels, 1 round sleeve, 2 grooves, 3 oil storage tanks, 4 annular grooves, 5 oil outlet pipes, 6 plugging sleeves, 7 round grooves, 8 guide rods, 9 round seats, 10 springs, 11 baffle plates, 12 oil inlet holes, 13 clamping grooves and 14 knob type T-shaped quick-fixing bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a wear-resistant metal part convenient for automatic lubrication comprises a guide sliding sleeve 100, wherein the top and the bottom of the right side of the guide sliding sleeve 100 are both fixedly connected with an internal thread sleeve 101, and an automatic oiling and lubricating mechanism is detachably mounted on the right side of the guide sliding sleeve 100;
the automatic oiling and lubricating mechanism comprises a round sleeve 1 which is movably contacted with the right side of a guide sliding sleeve 100, the round sleeve 1 is movably sleeved on two internal thread sleeves 101, the internal thread sleeves of the internal thread sleeves 101 are provided with knob type T-shaped quick fixing bolts 14, the sides, far away from each other, of the two knob type T-shaped quick fixing bolts 14 extend out of the round sleeve 1, the inner side of the round sleeve 1 is provided with a ring groove 4 with the left side provided with an opening, a plugging sleeve 6 is movably sleeved in the ring groove 4, the top and the bottom of the right side of the plugging sleeve 6 are fixedly connected with a guide rod 8, the right side of the round sleeve 1 is provided with two round grooves 7, the right end of the guide rod 8 extends into the corresponding round groove 7 and is fixedly connected with a round seat 9, the right side of the round sleeve 1 is fixedly connected with two baffle plates 11, a spring 10 is fixedly connected between one side, close to the corresponding baffle plate 11, the top of the round sleeve 1 is provided with a groove 2 with the right side provided with an opening, offer the inlet port 12 that is linked together with recess 2 on the top inner wall of ring channel 4, shutoff cover 6 is located the below of inlet port 12 and cooperatees with inlet port 12, fixed mounting has batch oil tank 3 on recess 2's the bottom inner wall, bottom one side intercommunication of batch oil tank 3 is fixed with out oil pipe 5, the bottom that goes out oil pipe 5 extends to in the inlet port 12, the utility model relates to a rationally, when being convenient for lubricate inefficacy frictional force increase between direction sliding sleeve 100 and dabber 200, lubricating oil is paintd in timely automatic interpolation, realizes self-lubricate's purpose, effectively avoids causing the phenomenon of aggravation wearing and tearing because of can not in time discovering, and automatic shutdown oil feed when lubricated back frictional force reduces, utilizes lubricated mode to improve the wearability of direction sliding sleeve 100, is favorable to using.
In the utility model, a mandrel 200 is slidably sleeved in a guide sliding sleeve 100, a round sleeve 1 and a plugging sleeve 6 are slidably sleeved on the mandrel 200, the inner diameter of the round sleeve 1 and the inner diameter of the plugging sleeve 6 are the same as the inner diameter of the guide sliding sleeve 100, two clamping grooves 13 are arranged on the left side of the round sleeve 1, the inner walls of the clamping grooves 13 are movably contacted with the outer sides of corresponding internal thread sleeves 101, threaded holes are arranged on the inner wall of one side, away from each other, of the two clamping grooves 13, the threaded holes are in threaded connection with corresponding knob type T-shaped quick-fixing bolts 14, a first round hole communicated with a ring groove 4 is arranged on the inner wall of the left side of a round groove 7, the inner wall of the first round hole is in sliding connection with the outer side of a corresponding guide rod 8, an oil supplementing pipe is communicated and fixed at the top of the right side of an oil storage tank 3, a pipe cover is sleeved on the oil supplementing pipe by a thread, the inner side of the pipe cover is provided with an internal thread, an external thread is arranged on the outer side of the oil supplementing pipe, external screw thread and internal thread mesh mutually, all bond on the one side inner wall that two knob formula T shape fast solid bolt 14 kept away from each other and be fixed with the elastic rubber circle, two elastic rubber circles one side that is close to each other respectively with the top and the bottom movable contact of circle cover 1, the utility model relates to a rationally, be convenient for when lubricated inefficacy frictional force increases between direction sliding sleeve 100 and dabber 200, lubricating oil is paintd in timely automatic interpolation and is lubricated, realizes self-lubricate's purpose, effectively avoids causing the phenomenon of aggravation wearing and tearing because of can not discover in time, and can be when lubricated back frictional force reduces the automatic shutdown oil feed, utilizes lubricated mode to improve direction sliding sleeve 100's wearability, is favorable to using.
The working principle is as follows: when the pipe cover on the oil supplementing pipe is opened, a person adds lubricating oil into the oil storage tank 3 in advance through the oil supplementing pipe, when the guide sliding sleeve 100 moves left and right on the mandrel 200, the guide sleeve 100 can drive the round sleeve 1 to synchronously move left and right sequentially through the two internal thread sleeves 101 and the two knob type T-shaped quick fixing bolts 14, so that the round sleeve 1 also moves left and right on the mandrel 200, the round sleeve 1 drives the plugging sleeve 6 to move left and right on the mandrel 200 sequentially through the baffle 11, the spring 10, the round seat 9 and the guide rod 8, when the lubricating oil between the inner side of the guide sliding sleeve 100 and the mandrel 200 is used up to cause lubrication failure, the friction force between the outer side of the mandrel 200 and the inner side of the plugging sleeve 6 is increased at the moment, the friction resistance is increased due to lubrication failure, at the moment, the left and right movement speeds of the plugging sleeve 6 are reduced relative to the round sleeve 1 and the guide sliding sleeve 100 which normally move, the movement speed of the plugging sleeve 6 cannot follow the circular sleeve 1 and the guide sliding sleeve 100, under the relative speed difference, if the movement is leftward, the circular sleeve 1 drives the annular groove 4 to slide leftward on the plugging sleeve 6, the circular sleeve 1 slides leftward on the two guide rods 8, the circular sleeve 1 drives the two baffles 11 to compress the two springs 10 leftward, meanwhile, under the relative speed difference, the circular sleeve 1 drives the oil inlet 12 to gradually stagger leftward from the plugging sleeve 6, the plugging is released, at this time, the lubricating oil in the oil storage tank 3 sequentially flows downward into the annular groove 4 through the oil outlet 5 and the oil inlet 12, the lubricating oil flowing into the annular groove 4 contacts with the part of the outer side of the mandrel, and then the circular sleeve 1 is matched with the guide sliding sleeve 100 to be in a movement state, so as to gradually and automatically smear the lubricating oil on the outer side of the mandrel 200, and then, the left-right movement of the guide sliding sleeve 100 is matched, so that the inner side of the guide sliding sleeve 100 gradually contacts with the lubricating oil smeared on the outer side of the mandrel, the purpose of automatic lubrication is realized;
similarly, if the direction when direction sliding sleeve 100 moves to the right, then with the above-mentioned direction when moving to the left completely opposite, circle cover 1 changes into and drives baffle 11 and stretch to spring 10 right this moment, and can drive inlet port 12 stagger with shutoff cover 6 right, can add lubricating oil to ring channel 4 in the same way automatically, after having reduced frictional resistance because of automatic smearing lubricating oil, under the effect that frictional resistance reduces, the elasticity of spring 10 that is in compression or tensile state this moment drives circular seat 9 and removes, circular seat 9 drives shutoff cover 6 through the guide bar 8 that corresponds and removes to the bottom of inlet port 12 once more, can lubricate the back and automatically block up inlet port 12, reach the effect of the automatic stop oil feed after the lubrication.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The wear-resistant metal part convenient for automatic lubrication comprises a guide sliding sleeve (100), and is characterized in that the top and the bottom of the right side of the guide sliding sleeve (100) are both fixedly connected with an internal thread sleeve (101), and an automatic oiling and lubricating mechanism is detachably mounted on the right side of the guide sliding sleeve (100);
the automatic oiling and lubricating mechanism comprises a round sleeve (1) which is in movable contact with the right side of a guide sliding sleeve (100), the round sleeve (1) is movably sleeved on two internal thread sleeves (101), the internal thread sleeves of the internal thread sleeves (101) are provided with knob type T-shaped quick-fixing bolts (14), one sides, far away from each other, of the two knob type T-shaped quick-fixing bolts (14) extend out of the round sleeve (1), the inner side of the round sleeve (1) is provided with a ring groove (4) with the left side provided with an opening, the ring groove (4) is internally movably sleeved with a plugging sleeve (6), the top and the bottom of the right side of the plugging sleeve (6) are fixedly connected with guide rods (8), the right side of the round sleeve (1) is provided with two round grooves (7), the right end of each guide rod (8) extends into the corresponding round groove (7) and is fixedly connected with a round seat (9), and the right side of the round sleeve (1) is fixedly connected with two baffle plates (11), fixedly connected with spring (10) between one side that circular seat (9) are close to corresponding baffle (11) and baffle (11), recess (2) that the right side set up for the opening are seted up at the top of circle cover (1), inlet port (12) that are linked together with recess (2) are seted up on the top inner wall of ring channel (4), shutoff cover (6) are located the below of inlet port (12) and cooperate with inlet port (12), fixed mounting has batch oil tank (3) on the bottom inner wall of recess (2), bottom one side intercommunication of batch oil tank (3) is fixed with oil outlet pipe (5), the bottom of oil outlet pipe (5) extends to in inlet port (12).
2. The wear-resistant metal part convenient for automatic lubrication of claim 1, wherein the guide sliding sleeve (100) is provided with a mandrel (200) in a sliding manner, the round sleeve (1) and the plugging sleeve (6) are slidably sleeved on the mandrel (200), and the inner diameter of the round sleeve (1) and the inner diameter of the plugging sleeve (6) are the same as the inner diameter of the guide sliding sleeve (100).
3. The wear-resistant metal part convenient for automatic lubrication according to claim 1, wherein two clamping grooves (13) are formed in the left side of the round sleeve (1), the inner walls of the clamping grooves (13) are movably contacted with the outer sides of the corresponding inner threaded sleeves (101), threaded holes are formed in the inner walls of the two clamping grooves (13) on the sides away from each other, and the threaded holes are in threaded connection with the corresponding knob type T-shaped quick-fixing bolts (14).
4. The wear-resistant metal part convenient for automatic lubrication according to claim 1, wherein the inner wall of the left side of the circular groove (7) is provided with a first round hole communicated with the annular groove (4), and the inner wall of the first round hole is slidably connected with the outer side of the corresponding guide rod (8).
5. The wear-resistant metal part convenient for automatic lubrication according to claim 1, wherein an oil replenishing pipe is communicated and fixed to the top of the right side of the oil storage tank (3), a pipe cover is sleeved on the oil replenishing pipe in a threaded manner, an internal thread is arranged on the inner side of the pipe cover, an external thread is arranged on the outer side of the oil replenishing pipe, and the external thread is meshed with the internal thread.
6. The wear-resistant metal part convenient for self-lubrication of claim 1, wherein the inner walls of the two knob type T-shaped quick-fixing bolts (14) at the sides far away from each other are respectively bonded and fixed with an elastic rubber ring, and the sides close to each other of the two elastic rubber rings are respectively in movable contact with the top and the bottom of the round sleeve (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120952599.4U CN214742786U (en) | 2021-05-06 | 2021-05-06 | Wear-resisting metal part convenient to self-lubricate |
Applications Claiming Priority (1)
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CN202120952599.4U CN214742786U (en) | 2021-05-06 | 2021-05-06 | Wear-resisting metal part convenient to self-lubricate |
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CN214742786U true CN214742786U (en) | 2021-11-16 |
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CN202120952599.4U Active CN214742786U (en) | 2021-05-06 | 2021-05-06 | Wear-resisting metal part convenient to self-lubricate |
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2021
- 2021-05-06 CN CN202120952599.4U patent/CN214742786U/en active Active
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