CN218787251U - Sliding table structure with adjustable sliding gap for linear module - Google Patents

Abstract

The utility model discloses a but sharp module is with slip table structure in adjustable sliding clearance, it is including installing on the slide rail and can be at the gliding slip table of slide rail, and this slide rail upper end both sides face is provided with the first slip recess and the second slip recess that supply the slip table embedding installation respectively, the slip table is including slip table main part and integrated into one piece in the fixed draw runner of slip table main part one side inner wall and install in the activity draw runner of another inner wall of slip table main part with adjustable relative position's mode, and this slip table main part side is provided with the regulating part that is used for promoting this activity draw runner inward movement, fixed draw runner and activity draw runner imbed respectively in this first slip recess and second slip recess to through the size of the adjustable sliding clearance between activity draw runner and the second slip recess of regulating part, eliminate assembly tolerance, error and clearance that slip table and slide rail formed in assembling process with this, and then improve the operation precision of slip table, effectively improve sharp module's precision, have extremely strong competitiveness.

Description

Sliding table structure with adjustable sliding gap for linear module

The technical field is as follows:

the utility model relates to a sharp module technical field refers in particular to a sharp module is with adjustable sliding gap's slip table structure.

Background art:

the linear module is also called a linear module, a rectangular coordinate robot, a linear sliding table and the like, and is an automatic upgrading unit of a linear guide rail and a ball screw linear transmission mechanism. The linear and curvilinear motion of the load can be realized through the combination of all units, so that the automation of the light load is more flexible and the positioning is more accurate.

The linear module is developed to the present, and has been widely applied to various equipments, which contributes to the indispensable labor for the manufacture and development of the automation equipment, reduces the dependence on the import of the external complete equipment, and brings more opportunities for engineers interested in the research, development and manufacture of the equipment. Linear modules are currently in widespread use in surveying, laser welding, laser cutting, glue applicators, punches, glue dispensers, cnc machines, router machines, sample plotters, cutting tables, transfer machines, sorters, testing machines, agriculture, and in places where education is available.

In the design, application and production of straight line module, product operation precision is a very important factor, and this wherein except that the overall design of product satisfies theoretical use precision, its structural detail has decided, whole product can reach all technical requirement, still need compromise reliability, economic nature and convenience simultaneously, therefore the detail decides success or failure.

However, in the production manufacturing process of slip sharp module, because the existence of processing manufacturing tolerance, slip table and slide rail form accumulative tolerance or error very easily in assembling process, the direct assembly precision of slip sharp module that influences, simultaneously, the slip clearance between this slip table and the slide rail can't be adjusted, so that bring very big error for the operation precision of slip table, seriously influenced the manufacturing precision of slip sharp module and then influence the use accuracy, the defect is obvious, cause great puzzlement to the user.

In view of this, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide a slip table structure in adjustable sliding gap for sharp module.

In order to solve the technical problem, the utility model adopts the following technical scheme: this slip table structure of adjustable sliding gap for sharp module is including installing on the slide rail and can be at the gliding slip table of slide rail, and this slide rail upper end both sides face is provided with the first slip recess and the second slip recess that supply the slip table embedding installation respectively, the slip table is including slip table main part and integrated into one piece in the fixed draw runner of slip table main part one side inner wall and install the activity draw runner in another inner wall of slip table main part with adjustable relative position's mode, and this slip table main part side is provided with the regulating part that is used for promoting this activity draw runner inward movement, fixed draw runner and activity draw runner imbed respectively in this first slip recess and the second slip recess to through the size of the adjustable slip gap between activity draw runner of regulating part and the second slip recess.

Further, in the above technical solution, another inner wall of the sliding table main body is provided with an installation groove, and the movable slide bar is installed in the installation groove; the adjusting piece is a headless screw, is spirally installed in an adjusting screw hole formed in the side face of the sliding table main body, and the end part of the adjusting piece also extends into the installation groove and props against the side face of the movable sliding strip.

Further, in the above technical solution, a tightening screw hole is provided on a side surface of the movable slide bar, and a through hole adapted to the tightening screw hole is provided on a side surface of the main body of the sliding table; the tensioning screw penetrates through the through hole and then is spirally fixed with the tensioning screw hole to tension the movable slide bar.

Further, in the above technical solution, the movable slide bar is provided with a first adjusting hole penetrating through the upper and lower end faces; the corresponding position of slip table main part is provided with first screw, and the screw passes the first regulation hole of activity draw runner back spiral from bottom to top and is fixed in this first screw to with the activity draw runner lock solid in the slip table main part, and after loosening this screw, this activity draw runner can move with the regulation relative slip table main part position through first regulation hole relative screw.

Further, in the above technical solution, the sliding table main body is provided with a second adjusting hole penetrating the upper and lower end faces; the position that the activity draw runner corresponds is provided with the second screw, and the screw passes the second regulation hole back spiral of slip table main part from top to bottom and is fixed in this second screw to with the activity draw runner lock solid in the slip table main part, and after loosening this screw, this activity draw runner passes through the screw and can remove in order to adjust relative slip table main part position relatively the second regulation hole.

Further, in the above technical solution, a first highly-lubricated wear-resistant sliding sleeve is sleeved outside the fixed sliding bar, and the first highly-lubricated wear-resistant sliding sleeve is installed in the first sliding groove; and a second high-lubrication wear-resistant sliding sleeve is sleeved outside the movable sliding strip and is arranged in the second sliding groove.

Further, in the above technical solution, a first V-shaped caulking groove is arranged outside the fixed slide bar, and the first highly-lubricated wear-resistant sliding sleeve is mounted in the first V-shaped caulking groove in an embedded manner; the outside of activity draw runner is provided with second V type clamping groove, the wear-resisting sliding sleeve of second high lubrication is inlayed and is installed in this second V type clamping groove.

Further, in the above technical solution, the cross sections of the fixed slide bar and the movable slide bar are both V-shaped, and the first sliding groove and the second sliding groove are both V-shaped grooves; the cross sections of the first high-lubrication wear-resistant sliding sleeve and the second high-lubrication wear-resistant sliding sleeve are both V-shaped.

Further, in the above technical solution, the thicknesses of the first high-lubrication wear-resistant sliding sleeve and the second high-lubrication wear-resistant sliding sleeve are both 0.1 to 5 mm.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model provides a slip table is provided with unmovable fixed draw runner and mobilizable movable draw runner to can promote the size of this movable draw runner inward shift in order to adjust the sliding clearance between movable draw runner and the second slip recess through the regulating part of slip table main part side, with this assembly tolerance, error and the clearance of eliminating slip table and slide rail and forming in the assembling process, and then improve the operation precision of slip table, effectively improve the precision of sharp module, the order the utility model discloses extremely strong market competition has.

Description of the drawings:

FIG. 1 is an assembly view of a first structure and a slide rail of the present invention;

FIG. 2 is a perspective view of a first embodiment of the present invention;

FIG. 3 is an assembly view of the first structure of the present invention from another perspective of the slide rail;

FIG. 4 is a cross-sectional view of the first structure of the present invention and the slide rail;

fig. 5 is an exploded view of the first structure of the present invention and the slide rail;

FIG. 6 is a perspective view of another perspective of the first embodiment of the present invention;

FIG. 7 is a perspective view of a second embodiment of the present invention;

fig. 8 is an exploded perspective view of a second structure of the present invention;

FIG. 9 is a perspective view of a third embodiment of the present invention;

fig. 10 is an exploded perspective view of a third structure of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and the accompanying drawings.

As shown in fig. 1-10, the sliding table structure for a linear module with adjustable sliding gap includes a sliding table 2 mounted on a sliding rail 1, where the sliding table 2 can slide linearly on the sliding rail 1, and more specifically, the sliding table 2 can slide linearly on the sliding rail 1 along the length direction of the sliding rail 1.

The slip table 2 is split type adjustable structure, particularly, slip table 2 is including slip table main part 21 and integrated into one piece in the fixed draw runner 22 of slip table main part 21 one side inner wall and install the activity draw runner 23 in another inner wall of slip table main part 21 with adjustable relative position's mode, this slip table main part 21 side is provided with the regulating part 24 that is used for promoting this activity draw runner 23 inward movement, and 1 upper end both sides face of this slide rail is provided with the first slip recess 11 and the second slip recess 12 that supply slip table 2 embedding installation respectively, fixed draw runner 22 and activity draw runner 23 imbed respectively in this first slip recess 11 and the second slip recess 12 to through the size of the adjustable sliding gap between activity draw runner 23 and the second slip recess 12 of regulating part 24. That is to say, the utility model provides a slip table 2 is provided with unmovable fixed draw runner 22 and mobilizable activity draw runner 23 to can promote the size of this activity draw runner 23 inside removal with the sliding gap between adjustment activity draw runner 23 and the second slip recess 12 through the regulating part 24 of slip table main part 21 side, with this eliminate assembly tolerance that slip table and slide rail formed in assembling process, error and clearance, and then improve the running accuracy of slip table, effectively improve the precision of sharp module, the order the utility model discloses extremely strong market competition has.

The following describes an assembly structure of the slide table main body 21 and the movable slide bar 23.

The other inner wall of the sliding table main body 21 is provided with a mounting groove 211, and the movable sliding strip 23 is mounted in the mounting groove 211; the adjusting member 24 is a headless screw, the adjusting member 24 is screwed into an adjusting screw hole 212 formed in the side surface of the main body 21, and the end of the adjusting member 24 further extends into the mounting groove 211 and abuts against the side surface of the movable slide bar 23, so that the headless screw is driven by a tool to rotate in the adjusting screw hole 212, thereby driving the headless screw to move inward, until the end of the adjusting member 24 further extends into the mounting groove 211 and abuts against the side surface of the movable slide bar 23, and further pushing the movable slide bar 23 to move inward, thereby adjusting the size of the sliding gap between the movable slide bar 23 and the second sliding groove 12.

In this embodiment, the number of the adjusting members 24 is two, which can also adjust the offset of the movable slide bar 23 relative to the second sliding groove 12.

The movable slide bar 23 is movable relative to the slide table main body 21 and lockable, and has at least the following two assembling structures:

the first structure is as follows: as shown in fig. 1 to 6, the movable slide bar 23 is provided with a first adjusting hole 231 penetrating through the upper and lower end surfaces; a first screw hole 213 is formed in a position corresponding to the sliding table main body 21, the screw 3 penetrates through the first adjusting hole 231 of the movable slide bar 23 from bottom to top and then is screwed and fixed in the first screw hole 213, so that the movable slide bar 23 is locked in the sliding table main body 21, and after the screw 3 is loosened, the movable slide bar 23 can move relative to the screw 3 through the first adjusting hole 231 to adjust the position relative to the sliding table main body 21, so that the size of a sliding gap between the movable slide bar 23 and the second sliding groove 12 is adjusted; after the completion, the screw 3 is locked, so that the movable slide bar 23 can be locked in the main body 21. In the present embodiment, the number of the screws 3 is two.

The second structure is as follows: as shown in fig. 7 to 8, the slide table main body 21 is provided with a second adjustment hole 214 penetrating the upper and lower end surfaces; a second screw hole 232 is formed in a position corresponding to the movable slide bar 23, a screw 3 penetrates through the second adjusting hole 214 of the sliding table main body 21 from top to bottom and then is screwed and fixed in the second screw hole 232, so that the movable slide bar 23 is locked in the sliding table main body 21, and after the screw 3 is loosened, the movable slide bar 23 can move relative to the second adjusting hole 214 through the screw 3 to adjust the position relative to the sliding table main body 21, so that the size of a sliding gap between the movable slide bar 23 and the second sliding groove 12 is adjusted; after the completion, the screw 3 is locked, so that the movable slide bar 23 can be locked in the main body 21. In this embodiment, the number of the screws 3 is two.

The first adjusting hole 231 and the second adjusting hole 214 are both oval.

In order to better install the movable sliding strip, so that when the screw 3 is screwed down, the screw 3 cannot be caused to drive the movable sliding strip to move and deflect when rotating, the following design is also made: as shown in fig. 9 to 10, a tightening screw hole 230 is formed in a side surface of the movable slide bar 23, and a through hole 210 adapted to the tightening screw hole 230 is formed in a side surface of the sliding table main body 21; the tightening screw 20 is screwed with the tightening screw hole 230 after passing through the through hole 210 to tighten the movable slide 23. During specific assembly, when the screw 3 is not screwed, the end part of the adjusting piece 24 pushes the movable slide bar 23 to move inwards, so that the size of a sliding gap between the movable slide bar 23 and the second sliding groove 12 is adjusted; then, after the tightening screw 20 passes through the through hole 210 and is screwed with the tightening screw hole 230 to tighten the movable slide 23, and finally the screw 3 is tightened again, since the movable slide 23 is tightened and positioned by the tightening screw 20, when the screw 3 is tightened again later, the screw 3 does not drive the movable slide to move and deflect when rotating, and the size of the sliding gap between the movable slide 23 and the second sliding groove 12 is not changed.

A first high-lubrication wear-resistant sliding sleeve 25 is sleeved outside the fixed sliding strip 22, and the first high-lubrication wear-resistant sliding sleeve 25 is arranged in the first sliding groove 11; a second high-lubrication wear-resistant sliding sleeve 26 is sleeved outside the movable sliding strip 23, and the second high-lubrication wear-resistant sliding sleeve 26 is arranged in the second sliding groove 12.

First high lubricated wear-resisting sliding sleeve 25 and the high lubricated wear-resisting sliding sleeve 26 of second are made by high lubricated wear-resisting material, setting through this first high lubricated wear-resisting sliding sleeve 25 and the high lubricated wear-resisting sliding sleeve 26 of second, can strengthen the wear resistance of slip table 2 and slide rail 1, and for traditional straight line module have shock resistance, acid and alkali resistance, advantages such as low noise, fixed draw runner 22 and activity draw runner 23 come and go when sliding in this first sliding groove 11 and second sliding groove 12 respectively, can constantly with particulate matter impurity on first sliding groove 11 and the second sliding groove 12, foreign matters such as grease push outside the motion region, anti foreign matter ability is stronger, more can be used for the environment of high dust and corrosive medium, the installation is maintained simply.

The thicknesses of the first high-lubrication wear-resistant sliding sleeve 25 and the second high-lubrication wear-resistant sliding sleeve 26 are both 0.1-5 mm.

Through the structural design, on the premise of not increasing the slide block, the bearing areas and the lubricating areas of the first high-lubrication wear-resistant sliding sleeve 25 and the second high-lubrication wear-resistant sliding sleeve 26 can be greatly increased, the pressure applied to the surfaces of the first high-lubrication wear-resistant sliding sleeve 25 and the second high-lubrication wear-resistant sliding sleeve 26 is reduced, the service lives of the first high-lubrication wear-resistant sliding sleeve 25 and the second high-lubrication wear-resistant sliding sleeve 26 are prolonged, and the maintenance-free technical effect is basically realized; in addition, through suitably reducing the thickness of first high lubricated wear-resisting sliding sleeve 25 and the wear-resisting sliding sleeve 26 of second high lubrication, can further reduce the slight deformation volume of first high lubricated wear-resisting sliding sleeve 25 and the wear-resisting sliding sleeve 26 of second high lubrication when bearing, further improve the assembly precision between slider and the slide rail, the creativity is higher.

A first V-shaped clamping groove 221 is formed in the outer portion of the fixed sliding strip 22, and the first high-lubrication wear-resistant sliding sleeve 25 is mounted in the first V-shaped clamping groove 221 in an embedded mode; the outside of the movable sliding strip 23 is provided with a second V-shaped clamping groove 233, and the second high-lubrication wear-resistant sliding sleeve 26 is embedded in the second V-shaped clamping groove 233, so that the assembly structure is better, and the service life is longer.

The sections of the fixed sliding strip 22 and the movable sliding strip 23 are both V-shaped, and the first sliding groove 11 and the second sliding groove 12 are both V-shaped grooves; the cross sections of the first high-lubrication wear-resistant sliding sleeve 25 and the second high-lubrication wear-resistant sliding sleeve 26 are both V-shaped, and the V-shaped design is adopted, so that the contact area is larger, the sliding operation is more stable, and the operation precision can be improved.

To sum up, the utility model provides a slip table 2 is provided with unmovable fixed draw runner 22 and mobilizable activity draw runner 23 to can promote the size of this activity draw runner 23 inside removal with the sliding gap between adjustment activity draw runner 23 and the second slip recess 12 through the regulating part 24 of slip table main part 21 side, with this elimination slip table and the assembly tolerance of slide rail formation in assembling process, error and clearance, and then improve the operation precision of slip table, effectively improve the precision of sharp module, the order the utility model discloses extremely strong market competition has.

Of course, the above description is only for the specific embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent changes or modifications made by the structure, characteristics and principles according to the claims of the present invention should be included in the claims of the present invention.

Claims (9)

1. Linear module is with adjustable sliding gap's slip table structure, it is including installing on slide rail (1) and can be in slide rail (1) gliding slip table (2), and this slide rail (1) upper end both sides face is provided with first slip recess (11) and second slip recess (12) that supply slip table (2) embedding installation respectively, its characterized in that:

slip table (2) including slip table main part (21) and integrated into one piece in fixed draw runner (22) of slip table main part (21) one side inner wall and install in the activity draw runner (23) of another inner wall of slip table main part (21) with adjustable relative position's mode, this slip table main part (21) side is provided with and is used for promoting regulation piece (24) of this activity draw runner (23) inward movement, fixed draw runner (22) and activity draw runner (23) imbed respectively in this first slip recess (11) and second slip recess (12) to through the size of the adjustable slip clearance between activity draw runner (23) and second slip recess (12) of regulation piece (24).

2. The sliding table structure with the adjustable sliding gap for the linear module according to claim 1, characterized in that: the other inner wall of the sliding table main body (21) is provided with a mounting groove (211), and the movable sliding strip (23) is mounted in the mounting groove (211); adjusting part (24) are headless screws, and this adjusting part (24) spiral mounting is in regulation screw hole (212) that this slip table main part (21) side set up, and this adjusting part (24) tip still stretches into in this mounting groove (211) and withstands the side of activity draw runner (23).

3. The sliding table structure with the adjustable sliding gap for the linear module according to claim 1, characterized in that: a tensioning screw hole (230) is formed in the side surface of the movable slide bar (23), and a through hole (210) matched with the tensioning screw hole (230) is formed in the side surface of the sliding table main body (21); the tensioning screw (20) passes through the through hole (210) and then is screwed with the tensioning screw hole (230) to tension the movable slide bar (23).

4. The sliding table structure with the adjustable sliding gap for the linear module according to claim 2 or 3, characterized in that: the movable slide bar (23) is provided with a first adjusting hole (231) penetrating through the upper end surface and the lower end surface; the corresponding position of the sliding table main body (21) is provided with a first screw hole (213), a screw (3) penetrates through a first adjusting hole (231) of the movable sliding strip (23) from bottom to top and then is fixed in the first screw hole (213) in a spiral mode so as to lock the movable sliding strip (23) in the sliding table main body (21), and after the screw (3) is loosened, the movable sliding strip (23) can move relative to the screw (3) through the first adjusting hole (231) so as to adjust the position relative to the sliding table main body (21).

5. The sliding table structure with the adjustable sliding gap for the linear module according to claim 2 or 3, characterized in that: the sliding table main body (21) is provided with a second adjusting hole (214) penetrating through the upper end surface and the lower end surface; the position that activity draw runner (23) corresponds is provided with second screw (232), and screw (3) are passed second regulation hole (214) back spiral of slip table main part (21) from top to bottom and are fixed in this second screw (232) to with activity draw runner (23) lock solid in slip table main part (21), and after loosening this screw (3), this activity draw runner (23) can move in order to adjust relative slip table main part (21) position through screw (3) relative second regulation hole (214).

6. The sliding table structure with the adjustable sliding gap for the linear module according to any one of claims 1 to 3, wherein: a first high-lubrication wear-resistant sliding sleeve (25) is sleeved outside the fixed sliding strip (22), and the first high-lubrication wear-resistant sliding sleeve (25) is arranged in the first sliding groove (11); and a second high-lubrication wear-resistant sliding sleeve (26) is sleeved outside the movable sliding strip (23), and the second high-lubrication wear-resistant sliding sleeve (26) is arranged in the second sliding groove (12).

7. The sliding table structure with the adjustable sliding gap for the linear module according to claim 6, characterized in that: a first V-shaped clamping groove (221) is formed in the outer portion of the fixed sliding strip (22), and the first high-lubrication wear-resistant sliding sleeve (25) is mounted in the first V-shaped clamping groove (221) in an embedded mode; the outside of the movable sliding strip (23) is provided with a second V-shaped clamping groove (233), and the second high-lubrication wear-resistant sliding sleeve (26) is embedded in the second V-shaped clamping groove (233).

8. The sliding table structure with the adjustable sliding gap for the linear module according to claim 6, characterized in that: the sections of the fixed sliding strip (22) and the movable sliding strip (23) are both V-shaped, and the first sliding groove (11) and the second sliding groove (12) are both V-shaped grooves; the cross sections of the first high-lubrication wear-resistant sliding sleeve (25) and the second high-lubrication wear-resistant sliding sleeve (26) are V-shaped.

9. The sliding table structure with the adjustable sliding gap for the linear module according to claim 6, characterized in that: the thicknesses of the first high-lubrication wear-resistant sliding sleeve (25) and the second high-lubrication wear-resistant sliding sleeve (26) are both 0.1-5 mm.

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