CN114776706B

CN114776706B - Linear guide rail applied to high-precision circuit printing equipment

Info

Publication number: CN114776706B
Application number: CN202210686444.XA
Authority: CN
Inventors: 邵世龙; 陈宣伟; 杨晓健; 魏九桢; 张慧良
Original assignee: Tianjin Longchuang Hengsheng Industrial Co ltd
Current assignee: Tianjin Longchuang Hengsheng Industrial Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-13
Anticipated expiration: 2042-06-17
Also published as: CN114776706A

Abstract

The invention belongs to the technical field of circuit printing, in particular to a linear guide rail applied to high-precision circuit printing equipment, which solves the technical problem that lubricating oil can not be supplemented in any way, and comprises a linear guide rail body, wherein sliding grooves are formed at the front end and the rear end of the linear guide rail body, a plurality of communicating cavities A are arranged in the linear guide rail body, the outlet ends of the communicating cavities A are arranged on the inner end surface of the sliding grooves and are communicated with the sliding grooves, the outlet ends of the communicating cavities A are arranged on the upper end surface or the lower end surface of the linear guide rail body, a jacking block is pushed to be away from a conical body through a passive trigger terminal, a cavity is formed between a conical opening in the jacking block and the conical body, the flow velocity of lubricating oil fluid output by an oil pump is unchanged, the lubricating oil flows into the communicating cavities through the containing cavities formed between the containing cavity and the conical opening and the conical body, and further flows through the relative sliding between the sliding grooves and sliding blocks of the sliding grooves, so that an oil film is formed between the sliding groove and the sliding block of the sliding groove, and the supplement of the lubricating liquid in the sliding groove is realized.

Description

Linear guide rail applied to high-precision circuit printing equipment

Technical Field

The invention belongs to the technical field of circuit printing, and particularly relates to a linear guide rail applied to high-precision circuit printing equipment, which is classified as H05K 3/00.

Background

Printed circuits find numerous applications in current industrial production, including but not limited to portable electronic devices, electronic sensors, medical diagnostic devices, illuminated display devices, and the like, as well as numerous other uses. The printing process has various advantages over other production processes (e.g. subtractive manufacturing): faster production speeds, less waste generated, less hazardous chemicals involved, can be used to produce flexible electronic devices;

conductive metal-based inks are currently commonly used to manufacture printed electronics. The resulting electrical conductivity of the metal circuitry often requires subsequent high temperature sintering processes to enhance the electrical conductivity of the circuitry, yet further limits the range of options for electronic device fabrication substrates. For example, in many applications, while it is desirable to use less expensive materials for circuit substrates (plastic films, paper, etc.), the sintering temperatures often limit the applications of these materials;

in addition, the metal-based ink increases the weight of the obtained electronic device, and also makes the manufacturing process complicated and troublesome due to the common reasons of the required post-treatment, increases the preparation period, and simultaneously needs to move relevant equipment to and fro in the process of printing a circuit, so that the corresponding linear guide rail is widely used in the process of printing the circuit;

make things convenient for slide to carry slide rail of printed matter like patent No. CN201510279208.6, including the base, be equipped with the fluting on the base, the slotted top is the opening, and the fluting is equipped with the guide block, is equipped with two lockholes on the base, and the lockhole is pegged graft and is had the lock handle, and the lock handle passes the fluting, and the lock handle is connected with the handle, and the fluting is equipped with the slide rail, and the upside of slide rail is equipped with the spout, and the guide block is pegged graft in the spout, but this technical scheme's shortcoming is that there is no way to realize the replenishment to lubricating oil.

Disclosure of Invention

The invention aims to provide a linear guide rail applied to high-precision circuit printing equipment, which aims to solve the technical problem that lubricating oil can not be supplemented.

In order to achieve the above purpose, the present invention provides a linear guide applied to a high precision circuit printing apparatus, which comprises the following specific technical solutions:

a linear guide rail applied to high-precision circuit printing equipment comprises a linear guide rail body, wherein sliding grooves are formed in the front end and the rear end of the linear guide rail body, a plurality of communicating cavities A are formed in the linear guide rail body, outlet ends of the communicating cavities A are formed in the inner end face of each sliding groove and are communicated with the sliding grooves, outlet ends of the communicating cavities A are formed in the upper end face or the lower end face of the linear guide rail body, a plurality of stepped through holes A are formed in the upper end face or the lower end face of the linear guide rail body, limiting rectangular grooves are formed in the stepped through holes A, passive trigger terminals are installed in the stepped through holes A, rectangular bulges are arranged on the passive trigger terminals, the rectangular bulges are matched with the limiting rectangular grooves for limiting, trigger terminal jacking springs are arranged between the passive trigger terminals and the bottom face of the stepped through holes A, the inner of linear guide body installs drive assembly, and the sliding sleeve subassembly is installed to the outer end of linear guide body.

Further, a support is installed on the linear guide rail body, one side of the driving assembly is connected with the support, a first stepped blind hole is formed in the support, a first positioning block is installed in the first stepped blind hole in a sliding mode, and a first positioning block jacking spring is arranged between the first positioning block and the bottom face of the first stepped blind hole.

Further, a matching boss is installed on the linear guide rail body, the other side of the driving assembly is connected with the matching boss, a second stepped blind hole is formed in the matching boss, a second positioning block is slidably installed in the second stepped blind hole, and a second positioning block jacking spring is arranged between the second positioning block and the bottom surface of the second stepped blind hole.

Further, drive assembly includes drive end, trigger linkage, trigger connecting rod terminal and rotation end, the drive end is installed on the support, and the one end of trigger linkage all is connected on the drive end, and the other end of trigger linkage all installs on the rotation end, and the rotation end is installed between two cooperation bosss.

Further, the driving end comprises a driving column, a driving column limiting ring is installed at one end of the driving column, a driving column clamping groove is formed in the driving column, a first positioning block is matched with the driving column clamping groove, the driving column is installed on a passive matching disc in a rotating matching mode through a fixing bolt, an active matching disc is installed on the passive matching disc in a rotating mode, a passive sliding groove is formed in the passive matching disc, a rectangular matching boss is arranged on the passive matching bar, the passive sliding groove and the rectangular matching boss are in sliding limiting, a cylindrical matching boss is arranged on the passive matching bar, an inclined sliding groove is formed in the active matching disc and is in sliding matching with the cylindrical matching boss, the passive matching bar is hinged to one end of an extension sliding bar, a matching terminal is arranged at the other end of the extension sliding bar, a matching sliding groove is formed in the hinged rotating bar, and the other end of the extension sliding bar is installed on the hinged rotating bar through the sliding limiting between the matching terminal and the matching sliding groove, articulated bull stick rotates with passive cooperation dish to be connected, and it has a plurality of initiative cooperation grooves to open on the initiative cooperation dish, and it has the smooth chamber of drive post to open on the drive post, and the smooth intracavity sliding connection of drive post has the initiative kelly, is provided with the initiative kelly between the bottom surface in initiative kelly and the smooth chamber of drive post and pushes away the spring, and the cooperation of initiative kelly and initiative cooperation groove.

Furthermore, the number of the trigger connecting rod groups is six, and the six trigger connecting rod groups are uniformly arranged along the circumferential direction of the driving end.

The trigger connecting rod group comprises a first trigger connecting rod, a plurality of trigger terminals are arranged on the first trigger connecting rod at equal intervals, a through hole is formed in one end of the first trigger connecting rod, and a first driving wheel is arranged at the other end of the first trigger connecting rod;

open on the rotation end left end face and have a plurality of rectangle blind holes, the rectangle blind hole is embedded to have the cylinder, and the through-hole end sliding connection of first trigger connecting rod is in the rectangle blind hole, and the through-hole and the spacing cooperation of cylinder of first trigger connecting rod are provided with the spring between first trigger connecting rod and the rectangle blind hole.

And an annular groove is formed in the side wall of the rotating end, a plurality of rotating end positioning grooves are formed in the annular groove, and the rotating end positioning grooves are matched with the second positioning blocks for positioning.

Further, the sliding sleeve subassembly includes the sliding sleeve body, be provided with the spout slider on the sliding sleeve body, spout slider and spout sliding fit, be provided with the holding chamber on the sliding sleeve body, the traveller is installed to the holding intracavity, install the conical body on the traveller, be provided with the sliding hole that triggers on the sliding sleeve body, sliding hole and holding chamber intercommunication trigger, sliding connection has the jack-up piece in the sliding hole, open the inner of jack-up piece has the intercommunication chamber, open the upper end in intercommunication chamber has the bell, the conical body arrange in the bell and with intercommunication chamber adaptation, be provided with the jack-up piece between the bottom surface in jack-up piece and holding chamber and push away the spring, it has the liquid outlet chamber to open on the sliding sleeve body, the liquid outlet chamber is linked together with the sliding hole that triggers.

The invention has the advantages that:

the first driving wheel is driven to move by the first trigger connecting rod end, when the first driving wheel is contacted with the hinged rotating rod, the first driving wheel slides along the hinged rotating rod, so that the first trigger connecting rod end is radially far away from the passive matching disc, the passive trigger terminal is driven by the first trigger terminal to extend out of the first stepped blind hole, when the sliding sleeve body passes through the extended passive trigger terminal, the jacking block is pushed by the passive trigger terminal to be far away from the conical body, so that a cavity is formed between the conical opening in the jacking block and the conical body, the flow speed of lubricating oil fluid output by the oil pump is unchanged, so that the lubricating oil flows into the communicating cavity through the accommodating cavity and the cavity formed between the conical opening and the conical body, flows into the liquid outlet cavity through the communicating cavity, further flows into the communicating cavity A through the liquid outlet cavity, and further flows through the relative sliding between the sliding chute and the sliding chute sliding block, so that an oil film is formed between the sliding groove and the sliding block of the sliding groove, and the supplement of the lubricating liquid in the sliding groove is realized.

Drawings

FIG. 1 is a schematic structural diagram of a linear guide rail applied to a high-precision circuit printing apparatus according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural diagram of a linear guide rail body applied to a high-precision circuit printing apparatus according to the present invention;

FIG. 4 is a partial cross-sectional view of area B of FIG. 3;

FIG. 5 is a sectional view showing the structure of a linear guide body used in a high-precision circuit printing apparatus according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6;

FIG. 8 is a schematic diagram of a passive trigger terminal of a linear guide rail applied to a high-precision circuit printing apparatus according to the present invention;

FIG. 9 is a partial cross-sectional view of FIG. 3;

FIG. 10 is a schematic structural diagram of a linear guide rail driving assembly for a high-precision circuit printing apparatus according to the present invention;

FIG. 11 is a cross-sectional view of FIG. 10;

fig. 12 is a first structural diagram of a driving end of a linear guide rail applied to a high-precision circuit printing device according to the present invention;

FIG. 13 is a cross-sectional view of FIG. 12;

FIG. 14 is a schematic diagram of a second driving end structure of a linear guide rail for a high-precision circuit printing apparatus according to the present invention;

fig. 15 is a third structural diagram of a driving end of a linear guide rail applied to a high-precision circuit printing device according to the present invention;

FIG. 16 is a schematic diagram of a driving end structure of a linear guide rail for a high-precision circuit printing apparatus according to a fourth embodiment of the present invention;

fig. 17 is a fifth structural view of a driving end of a linear guide rail applied to a high-precision circuit printing device according to the present invention;

FIG. 18 is a schematic view of a rotating end structure of a linear guide rail applied to a high-precision circuit printing apparatus according to the present invention;

FIG. 19 is a cross-sectional view of FIG. 18;

FIG. 20 is a schematic diagram of a portion of a trigger linkage of a linear guide applied to a high-precision circuit printing apparatus according to the present invention;

FIG. 21 is a schematic structural view of a sliding sleeve assembly of a linear guide rail for a high-precision circuit printing apparatus according to the present invention;

FIG. 22 is a cross-sectional view of FIG. 21;

FIG. 23 is a first enlarged view of a portion of FIG. 22;

FIG. 24 is a schematic structural view of a jacking block in a sliding sleeve assembly of a linear guide rail for a high-precision circuit printing apparatus according to the present invention;

FIG. 25 is a cross-sectional view of FIG. 24;

FIG. 26 is a diagram showing a distribution of trigger terminals of a linear guide applied to a high-precision circuit printing apparatus according to the present invention;

the notation in the figure is:

a linear guide rail body 1; a chute 1-1; the communicating cavity A1-2; a stepped through hole A1-3; 1-4 of a limiting rectangular groove; passive trigger terminals 1-5; 1-6 of rectangular bulges; jacking up the springs 1-7; anti-jamming contact plates 1-8; 1-9 of a bracket; 1-10 of stepped blind holes; 1-11 parts of a first positioning block; the positioning block jacks up the first spring 1-12; 1-13 of a matched boss; step blind holes II 1-14; 1-15 parts of a second positioning block; the positioning block jacks up the second spring 1-16; a drive assembly 2; a driving end 2-1; driving column 2-1-1; a drive column limit ring 2-1-2; a drive column slot 2-1-3; a passive matching disc 2-1-4; 2-1-5 of active matching disc; 2-1-6 of a passive chute; passive fit rods 2-1-7; 2-1-8 of a rectangular matching boss; 2-1-9 of a cylindrical matching boss; 2-1-10 of an inclined chute; 2-1-11 of an expansion slide bar; mating terminals 2-1-12; hinged rotating rods 2-1-13; matching with the chutes 2-1-14; actively matching with the grooves 2-1-15; a drive column sliding cavity 2-1-16; 2-1-17 of an active clamping rod; the active clamping rod pushes the spring 2-1-18; triggering a connecting rod group 2-2; a first trigger link 2-2-1; a first drive wheel 2-2-3; a trigger terminal 2-3; 2-5 of a rotating end; 2-5-1 of a rectangular blind hole; 2-5-2 of a cylinder; 2-5-3 parts of a spring; 2-5-4 of an annular groove; 2-5-5 of a rotary end positioning groove; a sliding sleeve component 3; a sliding sleeve body 3-1; 3-2 of a chute sliding block; 3-3 of an accommodating cavity; 3-4 parts of an inner sliding column; 3-5 of a conical body; 3-6 of a trigger slide hole; 3-7 of a jacking block; 3-8 parts of a communicating cavity; 3-9 parts of a conical opening; 3-10 of a jacking block push spring; and liquid chambers 3-11.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in figures 1-4, a linear guide rail applied to high-precision circuit printing equipment comprises a linear guide rail body 1, sliding grooves 1-1 are formed in the front end and the rear end of the linear guide rail body 1, a plurality of communicating cavities A1-2 are formed in the linear guide rail body 1, the outlet ends of the communicating cavities A1-2 are formed in the inner end face of the sliding grooves 1-1 and communicated with the sliding grooves 1-1, the outlet ends of the communicating cavities A1-2 are formed in the upper end face or the lower end face of the linear guide rail body 1, a plurality of stepped through holes A1-3 are formed in the upper end face or the lower end face of the linear guide rail body 1, limiting rectangular grooves 1-4 are formed in the stepped through holes A1-3, passive trigger terminals 1-5 are installed in the stepped through holes A1-3, rectangular protrusions 1-6 are arranged on the passive trigger terminals 1-5, the rectangular protrusions 1-6 are matched with the limiting rectangular grooves 1-4 for limiting, a trigger terminal jacking spring 1-7 is arranged between a passive trigger terminal 1-5 and the bottom surface of the stepped through hole A1-3, a driving assembly 2 is arranged at the inner end of the linear guide rail body 1, and a sliding sleeve assembly 3 is arranged at the outer end of the linear guide rail body 1, so that the communication of lubricating liquid between the sliding sleeve assembly 3 and the linear guide rail body 1 is conveniently realized through a communication cavity A1-2, the lubricating liquid conveniently flows into the sliding groove 1-1, and the passive trigger terminal 1-5 is prevented from rotating in the stepped through hole A1-3 through the limit matching of the limit rectangular groove 1-4 and the rectangular bulge 1-6; the reset of the passive trigger terminal 1-5 in the step through hole A1-3 is realized by the trigger terminal jacking spring 1-7.

As shown in fig. 8, the passive trigger terminals 1-5 are provided with anti-locking contact plates 1-8, and thus, one ends of the anti-locking contact plates 1-8 are rounded, so as to prevent the driving component 2 from being locked.

As shown in FIG. 9, supports 1-9 are mounted on the linear guide rail body 1, one side of the driving assembly 2 is connected with the supports 1-9, stepped blind holes 1-10 are formed in the supports 1-9, positioning blocks 1-11 are slidably mounted in the stepped blind holes 1-10, positioning block jacking springs 1-12 are arranged between the positioning blocks 1-11 and the bottom surfaces of the stepped blind holes 1-10, and thus the positioning blocks 1-11 can be jacked up through the positioning block jacking springs 1-12.

As shown in FIG. 5, the linear guide rail body 1 is provided with matching bosses 1-13, the other side of the driving assembly 2 is connected with the matching bosses 1-13, stepped blind holes II 1-14 are formed in the matching bosses 1-13, positioning blocks II 1-15 are slidably mounted in the stepped blind holes II 1-14, and positioning block jacking springs II 1-16 are arranged between the positioning blocks II 1-15 and the bottom surfaces of the stepped blind holes II 1-14, so that the positioning block jacking springs II 1-16 can jack the positioning blocks II 1-15 conveniently.

Wherein, as shown in fig. 10-11, the driving assembly 2 comprises a driving end 2-1, a trigger linkage 2-2, a trigger linkage terminal 2-3 and a rotating end 2-5, the driving end 2-1 is arranged on the support 1-9, one end of the trigger connecting rod group 2-2 is connected to the driving end 2-1, the other end of the trigger connecting rod group 2-2 is arranged on the rotating end 2-5, the rotating end 2-5 is arranged between the two matched bosses 1-13, a plurality of trigger connecting rod groups 2-2 can be alternated through the rotating ends 2-5, the trigger of the lubricating liquid flowing out of the sliding sleeve component 3 is realized through the first trigger connecting rod end 2-2, and adjusting the trigger time between two adjacent lubricating oil replenishing cycles to change according to actual conditions.

Wherein, as shown in fig. 12-17, the driving end 2-1 comprises a driving column 2-1-1, one end of the driving column 2-1-1 is provided with a driving column limiting ring 2-1-2, the driving column 2-1-1 is provided with a driving column clamping groove 2-1-3, a positioning block 1-11 is matched with the driving column clamping groove 2-1-3, the driving column 2-1-1 is installed with an installation support 1-9 in a rotating and matching way, the other end of the driving column 2-1-1 is installed on a passive matching disc 2-1-4 through a fixing bolt, the passive matching disc 2-1-4 is provided with an active matching disc 2-1-5 in a rotating way, the passive matching disc 2-1-4 is provided with a passive sliding groove 2-1-6, the passive matching rod 2-1-7 is provided with a rectangular matching boss 2-1-8, the passive sliding chute 2-1-6 and the rectangular matching boss 2-1-8 are limited in a sliding way, the passive matching rod 2-1-7 is provided with a cylindrical matching boss 2-1-9, the active matching disk 2-1-5 is provided with an inclined sliding chute 2-1-10, the inclined sliding chute 2-1-10 is matched with the cylindrical matching boss 2-1-9 in a sliding way, the passive matching rod 2-1-7 is hinged and connected with one end of an expansion sliding rod 2-1-11, the other end of the expansion sliding rod 2-1-11 is provided with a matching terminal 2-1-12, the hinged rotating rod 2-1-13 is provided with a matching sliding chute 2-1-14, an expansion sliding rod 2-1-11 is arranged on a hinged rotating rod 2-1-13 through the sliding limit between a matching terminal 2-1-12 and a matching sliding groove 2-1-14, the hinged rotating rod 2-1-13 is rotationally connected with a driven matching disc 2-1-4, a plurality of driving matching grooves 2-1-15 are arranged on a driving matching disc 2-1-5, a driving column sliding cavity 2-1-16 is arranged on a driving column 2-1-1, a driving clamping rod 2-1-17 is connected in the driving column sliding cavity 2-1-16 in a sliding way, a driving clamping rod pushing spring 2-1-18 is arranged between the driving clamping rod 2-1-17 and the bottom surface of the driving column sliding cavity 2-1-16, the driving clamping rod 2-1-17 is matched with the driving matching groove 2-1-15, through the arrangement, the inclined sliding chute 2-1-10 is driven to move by manually rotating the active matching disc 2-1-5, the column-shaped matching lug boss 2-1-9 is driven to move by the inclined chute 2-1-10, further drives the passive matching rod 2-1-7 to move through the cylindrical matching boss 2-1-9, and then slides along the passive sliding chute 2-1-6 through the rectangular matching lug boss 2-1-8 on the passive matching rod 2-1-7, so that the use position of the rectangular matching boss 2-1-8 in the passive chute 2-1-6 is changed, so that the passive matching rod 2-1-7 drives the expansion sliding rod 2-1-11 and the hinged rotating rod 2-1-13 to perform adaptive displacement change; and then the distance between the plurality of trigger terminals 2-3 on the trigger connecting rod end group 2-2 and the driven trigger terminals 1-5 is driven to eject is changed, and the opening degree of the cavity formed between the conical opening 3-9 and the conical body 3-5 is changed by the disclosed transmission relation.

As shown in fig. 12 to 17, the number of the trigger linkage 2-2 is specifically six, and the six trigger linkages 2-2 are uniformly arranged along the circumferential direction of the driving end 2-1.

As shown in fig. 12-17, the trigger linkage 2-2 includes a first trigger link 2-2-1, a plurality of trigger terminals 2-3 are disposed on the first trigger link 2-2-1 at equal intervals, a through hole is formed at one end of the first trigger link 2-2-1, and a first driving wheel 2-2-3 is disposed at the other end of the first trigger link 2-2-1;

the left end face of the rotating end 2-5 is provided with a plurality of rectangular blind holes 2-5-1, cylinders 2-5-2 are embedded in the rectangular blind holes 2-5-1, the through hole end of the first trigger connecting rod 2-2-1 is connected in the rectangular blind holes 2-5-1 in a sliding mode, the through hole of the first trigger connecting rod 2-2-1 is in limit fit with the cylinders 2-5-2, and springs 2-5-3 are arranged between the first trigger connecting rod 2-2-1 and the rectangular blind holes 2-5-1.

As shown in fig. 12-17, the side wall of the rotating end 2-5 is provided with an annular groove 2-5-4, the annular groove 2-5-4 is internally provided with a plurality of rotating end positioning grooves 2-5-5, and the rotating end positioning grooves 2-5-5 are matched and positioned with the second positioning blocks 1-15.

Wherein, as shown in fig. 12-17, the sliding sleeve component 3 comprises a sliding sleeve body 3-1, a sliding chute slider 3-2 is arranged on the sliding sleeve body 3-1, the sliding chute slider 3-2 is in sliding fit with the sliding chute 1-2, an accommodating cavity 3-3 is arranged on the sliding sleeve body 3-1, an inner sliding column 3-4 is arranged in the accommodating cavity 3-3, a conical body 3-5 is arranged on the inner sliding column 3-4, a trigger sliding hole 3-6 is arranged on the sliding sleeve body 3-1, the trigger sliding hole 3-6 is communicated with the accommodating cavity 3-3, a jacking block 3-7 is connected in the trigger sliding hole 3-6 in a sliding way, a communicating cavity 3-8 is arranged at the inner end of the jacking block 3-7, a conical opening 3-9 is arranged at the upper end of the communicating cavity 3-8, the conical body 3-5 is arranged in the conical opening 3-9 and is matched with the communicating cavity 3-8, a jacking block push spring 3-10 is arranged between the jacking block 3-7 and the bottom surface of the accommodating cavity 3-3, a liquid outlet cavity 3-11 is arranged on the sliding sleeve body 3-1, the liquid outlet cavity 3-11 is communicated with a trigger sliding hole 3-6, the arrangement is that when the sliding sleeve body 3-1 passes through the extended passive trigger terminal 1-5, the jacking block 3-7 is pushed to be away from the conical body 3-5 through the passive trigger terminal 1-5, so that a cavity is formed between the conical opening 3-9 in the jacking block 3-7 and the conical body 3-5, the flow speed of lubricating oil fluid output by the oil pump is unchanged, further, the lubricating oil flows into the communicating cavity 3-8 through the accommodating cavity 3-3 and the cavity formed between the conical opening 3-9 and the conical body 3-5, and flows into the liquid outlet cavity 3-11 through the communicating cavity 3-8, and then flows into the communicating cavity A1-2 through the liquid outlet cavity 3-11, and further forms an oil film between the sliding chute 1-1 and the sliding chute block 3-2 through the relative sliding between the sliding chute 1-1 and the sliding chute block 3-2, thereby realizing the supplement of the lubricating liquid in the sliding chute 1-1.

When the sliding sleeve is used, the sliding sleeve body 3-1 is communicated with the accommodating cavity 3-3 through an external oil pump with an oil pump interface, the oil pump faces the sliding sleeve body 3-1 to slide relatively on the linear guide rail body 1, the rotating end 2-5 is further rotated manually, the rotating end 2-5 drives the trigger connecting rod set 2-2 to move, the first trigger connecting rod 2-2-1 in the trigger connecting rod set 2-2 drives the trigger terminal 2-3 to move, meanwhile, the first trigger connecting rod 2-2-1 drives the first driving wheel 2-2-3 to move, when the first driving wheel 2-2-3 is contacted with the hinged rotating rod 2-1-13, the first driving wheel 2-2-3 slides along the hinged rotating rod 2-1-13, and the first trigger connecting rod 2-2-1 is further radially far away from the passive matching disc 2-1 4, the passive trigger terminal 1-5 is driven to extend out of the stepped blind hole 1-10 through the trigger terminal 2-3, and when the sliding sleeve body 3-1 passes through the extended passive trigger terminal 1-5, the jacking block 3-7 is pushed to be away from the conical body 3-5 through the passive trigger terminal 1-5, so that a cavity is formed between the conical opening 3-9 in the jacking block 3-7 and the conical body 3-5, the flow rate of lubricating oil fluid output by the oil pump is unchanged, so that the lubricating oil flows into the communication cavity 3-8 through the accommodating cavity 3-3 and the cavity formed between the conical opening 3-9 and the conical body 3-5, flows into the liquid outlet cavity 3-11 through the communication cavity 3-8, and further flows into the communication cavity A1-2 through the liquid outlet cavity 3-11, an oil film is formed between the sliding groove 1-1 and the sliding block 3-2 through the relative sliding between the sliding groove 1-1 and the sliding block 3-2, and the supplement of the lubricating liquid in the sliding groove 1-1 is further realized; when the sliding sleeve body 3-1 slides over one passive trigger terminal 1-5 and is not in contact with another adjacent passive trigger terminal 1-5, under the pushing of the pushing spring 3-10 of the jacking block, the position of the jacking block 3-7 is restored, a cavity formed between the conical opening 3-9 and the conical body 3-5 disappears, the passage of lubricating oil is switched, and further a lubricating oil supplement circulation is realized; the rotating end 2-5 is rotated manually, the rotating end 2-5 drives the plurality of trigger linkages 2-2 to move simultaneously, so that the rotation of the plurality of trigger linkages 2-2 is realized, the distances between the trigger terminals 2-3 in two adjacent trigger linkages 2-2 are different, as shown in the distribution situation of the trigger terminals 2-3 in fig. 26, the number of the trigger terminals 2-3 in the first trigger linkage 2-2 → the second trigger linkage 2-2 → the third trigger linkage 2-2 is reduced in sequence, the number of the trigger terminals 2-3 in the fourth trigger linkage 2-2 → the fifth trigger linkage 2-2 → the sixth trigger linkage 2-2 is reduced in sequence, the number of the trigger terminals 2-3 in the first and fourth trigger linkages 2-2 is the same, by analogy, the number of the trigger terminals 2-3 in the second and fifth trigger linkage groups 2-2 is the same, the number of the trigger terminals 2-3 in the third and sixth trigger linkage groups 2-2 is the same, and the trigger time between two adjacent lubricating oil replenishing cycles is changed through the alternation between the first trigger linkage group 2-2 → the second trigger linkage group 2-2 → the third trigger linkage group 2-2, so that the required lubricating oil can be completely replenished, and simultaneously the trigger time between two adjacent lubricating oil replenishing cycles is changed, thereby reducing the outflow of redundant lubricating oil and achieving the purpose of saving; meanwhile, the opening degree of the cavity formed between the conical opening 3-9 and the conical body 3-5 can be adjusted according to actual conditions, under the premise that the flow rate of lubricating oil injected by an oil pump is not changed, the opening degree of the cavity formed between the conical opening 3-9 and the conical body 3-5 is not changed, so that the amount of the lubricating oil flowing out in a lubricating oil replenishing circulation is changed, the completion degree of lubricating oil replenishing is adjusted according to the actual conditions, the active matching disc 2-1-5 is manually rotated and drives the inclined sliding chute 2-1-10 to move, the cylindrical matching boss 2-1-9 is driven to move through the inclined sliding chute 2-1-10, and the passive matching rod 2-1-7 is driven to move through the cylindrical matching boss 2-1-9, the rectangular matching boss 2-1-8 on the passive matching rod 2-1-7 slides along the passive sliding chute 2-1-6, so that the using position of the rectangular matching boss 2-1-8 in the passive sliding chute 2-1-6 is changed, and the passive matching rod 2-1-7 drives the expansion sliding rod 2-1-11 and the hinged rotating rod 2-1-13 to perform adaptive displacement change; and further, the distance defined by the passive trigger terminals 1-5 driven by the first trigger connecting rod groups 2-2 is changed, and the opening degree of a cavity formed between the conical opening 3-9 and the conical body 3-5 is changed by the transmission relation disclosed above.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A linear guide rail applied to high-precision circuit printing equipment comprises a linear guide rail body (1), sliding grooves (1-1) are formed in the front end and the rear end of the linear guide rail body (1), a plurality of communicating cavities A (1-2) are formed in the linear guide rail body (1), the outlet ends of the communicating cavities A (1-2) are formed in the inner end face of the sliding grooves (1-1) and communicated with the sliding grooves (1-1), the outlet ends of the communicating cavities A (1-2) are formed in the upper end face or the lower end face of the linear guide rail body (1), a plurality of stepped through holes A (1-3) are formed in the upper end face or the lower end face of the linear guide rail body (1), limiting rectangular grooves (1-4) are formed in the stepped through holes A (1-3), and passive trigger terminals (1-5) are installed in the stepped through holes A (1-3), the passive trigger terminal (1-5) is provided with a rectangular protrusion (1-6), the rectangular protrusion (1-6) is matched with a limiting rectangular groove (1-4) for limiting, and a trigger terminal jacking spring (1-7) is arranged between the passive trigger terminal (1-5) and the bottom surface of the stepped through hole A (1-3), and the passive trigger terminal is characterized in that a driving assembly (2) is installed at the inner end of the linear guide rail body (1), and a sliding sleeve assembly (3) is installed at the outer end of the linear guide rail body (1);

a support (1-9) is installed on the linear guide rail body (1), one side of the driving assembly (2) is connected with the support (1-9), a first stepped blind hole (1-10) is formed in the support (1-9), a first positioning block (1-11) is installed in the first stepped blind hole (1-10) in a sliding mode, and a first positioning block jacking spring (1-12) is arranged between the first positioning block (1-11) and the bottom surface of the first stepped blind hole (1-10);

the driving assembly (2) comprises a driving end (2-1), a triggering connecting rod set (2-2), a triggering connecting rod terminal (2-3) and a rotating end (2-5), the driving end (2-1) is installed on a support (1-9), one end of the triggering connecting rod set (2-2) is connected to the driving end (2-1), the other end of the triggering connecting rod set (2-2) is installed on the rotating end (2-5), and the rotating end (2-5) is installed between two matched bosses (1-13);

the driving end (2-1) comprises a driving column (2-1-1), one end of the driving column (2-1-1) is provided with a driving column limiting ring (2-1-2), the driving column (2-1-1) is provided with a driving column clamping groove (2-1-3), a first positioning block (1-11) is matched with the driving column clamping groove (2-1-3), the driving column (2-1-1) is installed in a rotating matching way with an installation support (1-9), the other end of the driving column (2-1-1) is installed on a passive matching disc (2-1-4) through a fixing bolt, an active matching disc (2-1-5) is installed on the passive matching disc (2-1-4) in a rotating way, a passive sliding groove (2-1-6) is formed in the passive matching disc (2-1-4), a rectangular matching boss (2-1-8) is arranged on the passive matching rod (2-1-7), the passive sliding chute (2-1-6) and the rectangular matching boss (2-1-8) are limited in a sliding manner, a cylindrical matching boss (2-1-9) is arranged on the passive matching rod (2-1-7), an inclined sliding chute (2-1-10) is arranged on the active matching disk (2-1-5), the inclined sliding chute (2-1-10) is matched with the cylindrical matching boss (2-1-9) in a sliding manner, the passive matching rod (2-1-7) is hinged and connected with one end of an expansion sliding rod (2-1-11), a matching terminal (2-1-12) is arranged at the other end of the expansion sliding rod (2-1-11), the hinged rotating rod (2-1-13) is provided with a matching sliding chute (2-1-14), the other end of the expansion sliding rod (2-1-11) is arranged on the hinged rotating rod (2-1-13) through a sliding limit between a matching terminal (2-1-12) and the matching sliding chute (2-1-14), the hinged rotating rod (2-1-13) is rotatably connected with a passive matching disc (2-1-4), the active matching disc (2-1-5) is provided with a plurality of active matching grooves (2-1-15), the driving column (2-1-1) is provided with a driving column sliding cavity (2-1-16), the driving column sliding cavity (2-1-16) is connected with an active clamping rod (2-1-17) in a sliding way, an active clamping rod push spring (2-1-18) is arranged between the active clamping rod (2-1-17) and the bottom surface of the drive column sliding cavity (2-1-16), and the active clamping rod (2-1-17) is matched with the active matching groove (2-1-15);

the trigger connecting rod set (2-2) comprises a first trigger connecting rod (2-2-1), a plurality of trigger terminals (2-3) are arranged on the first trigger connecting rod (2-2-1) at equal intervals, a through hole is formed in one end of the first trigger connecting rod (2-2-1), and a first driving wheel (2-2-3) is arranged at the other end of the first trigger connecting rod (2-2-1); the left end face of the rotating end (2-5) is provided with a plurality of rectangular blind holes (2-5-1), cylinders (2-5-2) are embedded in the rectangular blind holes (2-5-1), the through hole end of the first trigger connecting rod (2-2-1) is connected in the rectangular blind holes (2-5-1) in a sliding mode, the through hole of the first trigger connecting rod (2-2-1) is in limit fit with the cylinders (2-5-2), and springs (2-5-3) are arranged between the first trigger connecting rod (2-2-1) and the rectangular blind holes (2-5-1);

the sliding sleeve component (3) comprises a sliding sleeve body (3-1), a sliding groove sliding block (3-2) is arranged on the sliding sleeve body (3-1), the sliding groove sliding block (3-2) is in sliding fit with the sliding groove (1-2), an accommodating cavity (3-3) is formed in the sliding sleeve body (3-1), an inner sliding column (3-4) is installed in the accommodating cavity (3-3), a conical body (3-5) is installed on the inner sliding column (3-4), a trigger sliding hole (3-6) is formed in the sliding sleeve body (3-1), the trigger sliding hole (3-6) is communicated with the accommodating cavity (3-3), a jacking block (3-7) is connected in the trigger sliding hole (3-6) in a sliding mode, a communicating cavity (3-8) is formed in the inner end of the jacking block (3-7), the upper end of the communicating cavity (3-8) is provided with a conical opening (3-9), the conical body (3-5) is arranged in the conical opening (3-9) and is matched with the communicating cavity (3-8), a jacking block pushing spring (3-10) is arranged between the jacking block (3-7) and the bottom surface of the accommodating cavity (3-3), the sliding sleeve body (3-1) is provided with a liquid outlet cavity (3-11), and the liquid outlet cavity (3-11) is communicated with the trigger sliding hole (3-6).

2. The linear guide rail applied to high-precision circuit printing equipment according to claim 1 is characterized in that a matching boss (1-13) is installed on the linear guide rail body (1), the other side of the driving assembly (2) is connected with the matching boss (1-13), a stepped blind hole II (1-14) is formed in the matching boss (1-13), a positioning block II (1-15) is installed in the stepped blind hole II (1-14) in a sliding mode, and a positioning block jacking spring II (1-16) is arranged between the positioning block II (1-15) and the bottom surface of the stepped blind hole II (1-14).

3. The linear guide rail applied to the high-precision circuit printing equipment is characterized in that the number of the trigger linkage (2-2) is six according to claim 1, and the six trigger linkages (2-2) are uniformly arranged along the circumferential direction of the driving end (2-1).

4. The linear guide rail applied to high-precision circuit printing equipment according to claim 1 is characterized in that the side wall of the rotating end (2-5) is provided with an annular groove (2-5-4), the annular groove (2-5-4) is internally provided with a plurality of rotating end positioning grooves (2-5-5), and the rotating end positioning grooves (2-5-5) are matched and positioned with the second positioning blocks (1-15).