CN218283461U - Self-lubricating guide sleeve suitable for mould - Google Patents
Self-lubricating guide sleeve suitable for mould Download PDFInfo
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- CN218283461U CN218283461U CN202221827454.2U CN202221827454U CN218283461U CN 218283461 U CN218283461 U CN 218283461U CN 202221827454 U CN202221827454 U CN 202221827454U CN 218283461 U CN218283461 U CN 218283461U
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Abstract
The utility model relates to the technical field of guide sleeves, in particular to a self-lubricating guide sleeve suitable for a die, which comprises a base, wherein the top end of the base is fixedly connected with a connecting disc, and the top end of the connecting disc is fixedly provided with a sleeve; the oil inlet nozzle is fixedly installed on the outer portion of one side of the top end of the sleeve, and a flow guide cavity is formed in one side, close to the oil inlet nozzle, of the sleeve. The utility model discloses the purpose that sets up the ball is when sliding guide between guide pillar and the sleeve, and the ball can be paintd the lubricating oil roll in water conservancy diversion chamber and the splitter box and lubricate on the outer wall of guide pillar and endotheca, can lubricate the guide pillar in real time through lubricating oil, like this only need regularly from the position supplementary lubricating oil of oil feed nozzle can, need not to dismantle whole device when adding lubricating oil, improve the efficiency of maintaining like this, and the maintenance mode is simple, easy operation.
Description
Technical Field
The utility model relates to a guide pin bushing technical field specifically is a self-lubricating guide pin bushing who is applicable to the mould.
Background
The guide sleeve in the die is also called a side nail and has the function of guiding, the guide device of the die is used for guiding the upper die and the lower die to be closed in the correct position, the most common guide device is the guide pillar and the guide sleeve, in addition, a large die can be provided with a guide plate, and a micro punching die can be provided with a guide pipe and has the same function as the guide pillar and the guide sleeve.
If the publication number is CN104438880A discloses a guide pin bushing mounting structure for mould, it has realized compact structure, reasonable, with the upper surface of guide pillar guide pin bushing be higher than the die board upper plane, the effectual iron fillings that prevent to produce during the blanking and greasy dirt can't run into the guide pin bushing, protect the guide pin bushing, prolong the life of guide pin bushing, but do not solve the problem that needs manual additional lubricating oil when the lubrication that current mould guide pin bushing exists, for this reason we propose the self-lubricating guide pin bushing who is applicable to the mould.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-lubricating guide pin bushing suitable for mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
self-lubricating guide pin bushing suitable for mould, self-lubricating guide pin bushing suitable for mould includes
The top end of the base is fixedly connected with a connecting disc, and the top end of the connecting disc is fixedly provided with a sleeve;
the oil inlet nozzle is fixedly installed on the outer portion of one side of the top end of the sleeve, the flow guide cavity is formed in one side, close to the oil inlet nozzle, of the sleeve, a plurality of flow distribution grooves are formed in the inner side of the middle of the sleeve in an annular mode, the flow distribution grooves are formed in one ends, close to the inner wall of the sleeve, of the flow distribution grooves, circular grooves are formed in the end, close to the inner wall of the sleeve, of the flow distribution grooves, and balls are clamped inside the circular grooves.
Preferably, an upright post is fixedly mounted at the bottom end inside the sleeve, a spring is fixedly connected to the outer portion, close to the upright post, of the sleeve, and an inner sleeve is fixedly mounted at the top end of the spring;
preferably, a plurality of clamping grooves are formed in the top end of the inner sleeve, clamping columns are clamped inside the clamping grooves, and damping pads are fixedly connected to the top ends of the clamping columns;
preferably, the outer wall of the top end of the upright post is sleeved with a rubber ring, and the rubber ring is movably connected with the inner wall of the inner sleeve;
preferably, a sealing ring is clamped at the axis of the top end of the sleeve, and the sealing ring is made of rubber;
preferably, one end of the oil inlet nozzle, which is close to the diversion cavity, is provided with a check valve, and lubricating oil is arranged in the diversion cavity and the diversion trench.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this self-lubricating guide pin bushing suitable for mould, through setting up the ball, during the use through the cooperation use between sleeve, oil feed mouth, water conservancy diversion chamber, splitter box, circular recess and the ball, can lubricate the guide pillar in real time through lubricating oil, like this only need regularly from the position supply lubricating oil of oil feed mouth 4 can, need not to dismantle whole device when adding lubricating oil, improve the efficiency of maintaining like this, and the maintenance mode is simple, easy operation.
2. This self-lubricating guide pin bushing suitable for mould fills up through setting up the damping, and the cooperation is used between through endotheca, draw-in groove, card post and the damping pad during the use, and it is fixed in the draw-in groove on endotheca top with a plurality of card post joint of damping pad bottom, and the damping pad is the consume piece, needs in time to change after long-term the use, and such connected mode is convenient for install and dismantle, and stable in structure when using.
Drawings
Fig. 1 is an overall front view structure diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the sleeve according to the present invention;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;
fig. 4 is an enlarged schematic view of the present invention at B in fig. 2.
In the figure: 1. a base; 2. a connecting disc; 3. a sleeve; 4. an oil inlet nozzle; 5. a flow guide cavity; 6. a splitter box; 7. a circular groove; 8. a ball bearing; 9. a column; 10. a spring; 11. an inner sleeve; 12. a card slot; 13. clamping the column; 14. a damping pad; 15. a rubber ring; 16. and (5) sealing rings.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
self-lubricating guide pin bushing suitable for mould includes:
the device comprises a base 1, wherein the top end of the base 1 is fixedly connected with a connecting disc 2, and the top end of the connecting disc 2 is fixedly provided with a sleeve 3;
the oil inlet nozzle 4 is fixedly arranged outside one side of the top end of the sleeve 3, a flow guide cavity 5 is formed in one side, close to the oil inlet nozzle 4, of the sleeve 3, a plurality of flow distribution grooves 6 are annularly formed in the inner side of the middle of the sleeve 3, circular grooves 7 are formed in one ends, close to the inner wall of the sleeve 3, of the flow distribution grooves 6, and balls 8 are clamped in the circular grooves 7;
through the above scheme, the purpose that sets up ball 8 is when sliding guide between guide pillar and sleeve 3, ball 8 can be paintd the lubricating oil roll in water conservancy diversion chamber 5 and splitter box 6 and lubricate on the outer wall of guide pillar and endotheca 11, can lubricate the guide pillar in real time through lubricating oil, only need regularly like this from the position supplementary lubricating oil of oil feed nozzle 4 can, need not to dismantle whole device when adding lubricating oil, improve the efficiency of maintaining like this, and the maintenance mode is simple, easy operation.
In this embodiment, preferably, the bottom end inside the sleeve 3 is fixedly provided with the upright post 9, the outside of the sleeve 3 close to the upright post 9 is fixedly connected with the spring 10, and the top end of the spring 10 is fixedly provided with the inner sleeve 11;
through the scheme, the purpose of the spring 10 is that when the guide post extrudes the inner sleeve 11, the spring 10 can play a certain buffering role, and meanwhile, the guide post can be prevented from directly colliding with the inner bottom end of the sleeve 3 so as to generate noise;
in this embodiment, preferably, the top end of the inner sleeve 11 is provided with a plurality of clamping grooves 12, clamping posts 13 are clamped inside the clamping grooves 12, and damping pads 14 are fixedly connected to the top ends of the clamping posts 13;
through the scheme, the damping pad 14 is arranged to achieve the damping purpose when the guide post extrudes the inner sleeve 11, the damping pad 14 is fixedly clamped in the clamping groove 12 at the top end of the inner sleeve 11 when being installed, the clamping posts 13 at the bottom end of the damping pad 14 are clamped in the clamping groove 12 at the top end of the inner sleeve 11, the damping pad 14 is a wear-out piece and needs to be replaced in time after being used for a long time, and the connecting mode is convenient to install and disassemble and is stable in structure when being used;
in this embodiment, preferably, the outer wall of the top end of the upright post 9 is sleeved with a rubber ring 15, and the rubber ring 15 is movably connected with the inner wall of the inner sleeve 11;
through the scheme, the rubber ring 15 is arranged for improving the stability of the joint when the inner sleeve 11 and the upright post 9 slide, and avoiding swinging during sliding, thereby achieving the purpose of facilitating the structure stabilization;
in this embodiment, preferably, a sealing ring 16 is clamped at the top axis of the sleeve 3, and the sealing ring 16 is made of rubber;
by the scheme, the sealing ring 16 is arranged for sealing the connecting seam between the guide post and the top end of the sleeve 3, so that external dust can be prevented from entering the sleeve 3 to cause blockage, and the aim of facilitating sealing is fulfilled;
in this embodiment, preferably, a check valve is disposed at one end of the oil inlet nozzle 4 close to the diversion cavity 5, and lubricating oil is disposed inside the diversion cavity 5 and the diversion trench 6;
through the scheme, the purpose of arranging the check valve is that after lubricating oil is supplemented through the oil inlet nozzle 4, the check valve can prevent the lubricating oil in the diversion cavity 5 and the diversion channel 6 from leaking towards the outside, so that the purpose of facilitating non-return is achieved.
When the self-lubricating guide sleeve applicable to the mold is used, firstly, the base 1 is fixedly installed at the opposite position of the guide pillar on the mold, and the guide pillar and the sleeve 3 are kept on the same central axis, when the guide pillar moves linearly, one end of the guide pillar can go deep into the sleeve 3, then the inner sleeve 11 is extruded, the inner sleeve 11 is extruded to drive the spring 10 to contract synchronously, the inner sleeve 11 can slide and descend along the outer wall of the upright post 9, meanwhile, the outer wall of the inner sleeve 11 can slide synchronously along the inner wall of the sleeve 3, when the guide pillar, the inner sleeve 11 and the sleeve 3 slide, the balls 8 installed in the plurality of circular grooves 7 on the inner wall of the sleeve 3 can roll along the outer walls of the guide pillar and the inner sleeve 11, meanwhile, the balls 8 can roll and paint lubricating oil in the guide cavity 5 and the shunting groove 6 on the outer walls of the guide pillar and the inner sleeve 11 for lubrication, and when the guide pillar extrudes the top end of the inner sleeve 11, the damping pad 14 can be touched at first, and the bottom end of the damping pad 14 is clamped in the clamping groove 12 at the top end of the inner sleeve 11 through the clamping pillar 13.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Self-lubricating guide pin bushing suitable for mould, its characterized in that: the self-lubricating guide sleeve suitable for the mold comprises
The device comprises a base (1), wherein the top end of the base (1) is fixedly connected with a connecting disc (2), and the top end of the connecting disc (2) is fixedly provided with a sleeve (3);
oil feed mouth (4), oil feed mouth (4) fixed mounting is outside in top one side of sleeve (3), sleeve (3) are close to one side inside of oil feed mouth (4) and have seted up water conservancy diversion chamber (5), a plurality of splitter boxes (6) have been seted up to the inboard annular in middle part of sleeve (3), and are a plurality of circular recess (7) have all been seted up to splitter box (6) inner wall one end that is close to sleeve (3), the inside joint of circular recess (7) has ball (8).
2. The self-lubricating guide sleeve suitable for a mold according to claim 1, wherein: the inside bottom fixed mounting of sleeve (3) has stand (9), outside fixedly connected with spring (10) that sleeve (3) are close to stand (9), the top fixed mounting of spring (10) has endotheca (11).
3. The self-lubricating guide sleeve suitable for use in a mold of claim 2, wherein: a plurality of clamping grooves (12) are formed in the top end of the inner sleeve (11), clamping columns (13) are clamped in the clamping grooves (12), and a plurality of damping cushions (14) are fixedly connected to the top ends of the clamping columns (13).
4. The self-lubricating guide sleeve suitable for a mold according to claim 3, wherein: the rubber ring (15) is sleeved on the outer wall of the top end of the upright post (9), and the rubber ring (15) is movably connected with the inner wall of the inner sleeve (11).
5. The self-lubricating guide sleeve suitable for a mold according to claim 1, wherein: the top end axle center department joint of sleeve (3) has sealing washer (16), the material of sealing washer (16) is rubber.
6. The self-lubricating guide sleeve suitable for a mold according to claim 1, wherein: one end of the oil inlet nozzle (4) close to the diversion cavity (5) is provided with a check valve, and lubricating oil is arranged in the diversion cavity (5) and the diversion trench (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221827454.2U CN218283461U (en) | 2022-07-15 | 2022-07-15 | Self-lubricating guide sleeve suitable for mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221827454.2U CN218283461U (en) | 2022-07-15 | 2022-07-15 | Self-lubricating guide sleeve suitable for mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218283461U true CN218283461U (en) | 2023-01-13 |
Family
ID=84790472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221827454.2U Active CN218283461U (en) | 2022-07-15 | 2022-07-15 | Self-lubricating guide sleeve suitable for mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218283461U (en) |
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2022
- 2022-07-15 CN CN202221827454.2U patent/CN218283461U/en active Active
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