CN111536149A

CN111536149A - Roller slider

Info

Publication number: CN111536149A
Application number: CN202010292912.6A
Authority: CN
Inventors: 李子宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-08-14

Abstract

The invention relates to the technical field of guide rails, in particular to a roller slide block, which consists of a support plate, a convex V-shaped roller slide block, a slide block fixing bolt and an adjusting screw, wherein the support plate is provided with at least two mounting threaded holes, two sides of the support plate are respectively provided with at least two symmetrical countersunk head through holes and slide block adjusting threaded holes, the two symmetrical convex V-shaped roller slide blocks are arranged in the support plate, the convex V-shaped roller slide block is fixedly arranged with the slide block mounting hole and the countersunk head through hole through the slide block fixing bolt, and the tightness of the slide block can be adjusted on the slide block adjusting threaded holes through the adjusting screw.

Description

Roller slider

Technical Field

The invention relates to the technical field of guide rails, in particular to a roller sliding block.

Background

The existing slide blocks of the ball linear guide rail and the roller linear guide rail are adjusted before leaving a factory, and cannot be adjusted in the using process, if the slide blocks are too loose or worn, the slide blocks can only return to a manufacturer to be subjected to tightness adjustment, which is troublesome, so that most users can ensure the normal operation of the linear guide rail by adopting a slide block replacing mode, when the slide blocks are replaced, the whole slide blocks need to be detached, parts arranged on the slide blocks need to be detached, and a lot of parts need to be detached, which causes great trouble.

Disclosure of Invention

The invention aims to:

the roller slide block can adjust the tightness according to the load condition on the installation site, and is convenient to install, debug, maintain and replace.

The invention is realized by the following technical scheme:

according to one technical scheme adopted by the invention, the roller slide block is composed of a support plate 1, a convex V-shaped roller slide block 2, a slide block fixing bolt 3 and an adjusting screw 4, wherein the support plate is provided with at least two mounting threaded holes 5, two sides of the support plate are respectively provided with at least two symmetrical countersunk through holes 6 and slide block adjusting threaded holes 7, the two symmetrical convex V-shaped roller slide blocks 2 are mounted in the support plate, the convex V-shaped roller slide block is fixedly mounted with a slide block mounting hole 8 and the countersunk through holes 6 through the slide block fixing bolt 3, and tightness adjustment can be performed on the slide block adjusting threaded holes 7 through the adjusting screw 4.

Further, the convex V-shaped roller slide block is composed of a convex V-shaped block 11, a cylindrical roller 12, a gland 13 and a gland bolt 14, slide block mounting holes 8 with the same number as the countersunk through holes 6 are correspondingly arranged on the back surface 9 of the convex V-shaped block, the cross section of the convex V-shaped block can be at least rectangular on the left and right sides and V-shaped in the middle, two symmetrical ball grooves 19 are arranged on a V-shaped surface 18, two sides of each ball groove are respectively arranged in the rectangles on the two sides, the angle formed by the two ball grooves can be at least ninety degrees, the front surface and the back surface of the convex V-shaped block are respectively provided with the gland 13, the gland is fixedly installed with the gland bolt hole 17 on the gland and the gland threaded hole 16 on the convex V-shaped block through the gland bolt, the gland is provided with an oil nozzle threaded hole 15 for installing an oil nozzle joint, the ball groove is provided with a cylindrical roller 12 which is fully distributed in the ball groove and is fixed through a gland, and after the cylindrical roller is installed, the cylindrical roller can rotate in the ball groove.

Further, the convex V-shaped roller slider consists of a convex V-shaped block 11, a cylindrical roller 12, a gland 13, a gland bolt 14, a middle limit strip 20, a side limit strip 21, a middle bolt 22 and a side bolt 23, slider mounting holes 8 with the same number as the countersunk through holes are correspondingly arranged on the back 9 of the convex V-shaped block, the middle limit strip 20 is arranged on the front 24 of the convex V-shaped block, the middle limit strip is fixedly mounted with a middle bolt through hole 25 and a middle screw hole 26 through the middle bolt 22, symmetrical side limit strips 21 are arranged on two side surfaces 27 of the convex V-shaped block, the side limit strips are fixedly mounted with a side bolt through hole 28 and a side screw hole 29 through the side bolt 23, a gland 13 is respectively arranged on the front and the back of the convex V-shaped block 11, and the gland passes through a gland bolt hole 17 on the gland bolt 14 and the gland, Gland screw hole 16 fixed mounting on the protruding V-arrangement piece, the gland on be provided with glib screw hole 15 that the installation glib joint was used, two inclined planes 30 of protruding V-arrangement piece and interior spacing groove 31 on the spacing strip 20 in the middle, two symmetrical ball grooves 19 are constituteed respectively to outer spacing groove 32 on the spacing strip 21 of side, two ball grooves formed angle can be ninety degrees at least, ball groove 19 on be provided with the cylindrical roller 12 who is covered with the ball groove to it is fixed through gland 13, cylindrical roller can rotate in the ball groove after the cylindrical roller is installed.

After the structure is adopted, because the roller slide block is arranged on the guide rail when in use, the cylindrical roller on the roller groove is contacted with the guide rail, the larger the contact area is, the better the stress is, the better the stability of the roller slide block is, because the two convex V-shaped roller slide blocks are symmetrically arranged, and the two roller grooves in the convex V-shaped roller slide blocks can be ninety degrees, the upper direction, the lower direction, the left direction and the right direction have equal rated load, because the convex V-shaped block is a whole, the rigidity is large, the stability is good, the contact area of the cylindrical roller and the guide rail can be enlarged according to requirements, the tightness of the slide block is adjusted, the convex V-shaped roller slide block is adjusted leftwards or rightwards through adjusting screws on the two side edges of the support plate, when the preset effect is achieved, the clearance between the inner side surface 10 and the back surface 9 can be measured through a feeler gauge, then select suitable foil to put into the clearance between the medial surface and the back according to data, then tighten the slider fixing bolt again, can install the foil in the clearance on the left side or the clearance on the right side according to actual conditions in addition, perhaps both sides are installed simultaneously about, if protruding V-arrangement roller slider is bad or there is dust in the protruding V-arrangement roller slider, then need not pull down whole slider, but just can change or wash protruding V-arrangement roller slider through dismantling the slider fixing bolt of installing in the bearing plate side, just so reached installation, easy maintenance.

The invention has the beneficial effects that:

the tightness of the sliding block can be adjusted on the installation site according to the load condition, the installation, debugging, maintenance and replacement are convenient, if the convex V-shaped roller sliding block is damaged or dust exists in the convex V-shaped roller sliding block, the whole sliding block does not need to be detached, but the convex V-shaped roller sliding block can be replaced or cleaned by detaching the sliding block fixing bolt arranged on the side edge of the supporting plate, so that the installation and maintenance are convenient.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is an exploded view of a roller slider according to a preferred embodiment of the present invention.

Fig. 2 is an exploded view of a convex V-shaped roller slider according to a preferred embodiment of the present invention.

Fig. 3 is an exploded view of a preferred embodiment of the two-lobed V-roller slider of the present invention.

Fig. 4 is a partial schematic view of a preferred embodiment of the invention showing the construction of a two-convex V-roller slider.

Wherein; 1. A support plate; 2. a convex V-shaped roller slider; 3. a slider fixing bolt; 4. adjusting screws; 5. Installing a threaded hole; 6. countersunk through holes; 7. the slide block adjusts the screwed hole; 8. a slider mounting hole; 9. a back side; 10. an inner side surface; 11. a convex V-shaped block; 12. a cylindrical roller; 13. a gland; 14. a gland bolt; 15. a nipple threaded hole; 16. a gland threaded hole; 17. a gland bolt hole; 18. a V-shaped surface; 19. a ball groove; 20. a middle limit strip; 21. side limit strips; 22. a middle bolt; 23. a side bolt; 24. a front side; 25. a middle bolt through hole; 26. a middle screw hole; 27. a side surface; 28. side bolt through holes; 29. side screw holes; 30. a bevel; 31. an inner limiting groove; 32. an outer limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The roller slide block shown in the figures 1 and 2 comprises a support plate 1, a convex V-shaped roller slide block 2, a slide block fixing bolt 3 and an adjusting screw 4, wherein at least two mounting threaded holes 5 are arranged on the support plate, at least two symmetrical countersunk through holes 6 and slide block adjusting threaded holes 7 are respectively arranged on two sides of the support plate, two symmetrical convex V-shaped roller slide blocks 2 are arranged in the support plate, the convex V-shaped roller slide block is fixedly arranged with the slide block mounting holes 8 and the countersunk through holes 6 through the slide block fixing bolt 3 and can be subjected to tightness adjustment on the slide block adjusting threaded holes 7 through the adjusting screw 4, the convex V-shaped roller slide block comprises a convex V-shaped block 11, a cylindrical roller 12, a gland 13 and a gland bolt 14, the back 9 of the convex V-shaped block is correspondingly provided with slide block mounting holes 8 with the number equal to that of the countersunk through holes 6, the cross section of the convex V-shaped block can, the middle of the V-shaped groove is provided with two symmetrical ball grooves 19 on a V-shaped surface 18, two sides of each ball groove are respectively arranged in rectangles on the left side and the right side, the angle formed by the two ball grooves can be at least ninety degrees, a gland 13 is respectively arranged on the front surface and the back surface of the convex V-shaped block, the gland is fixedly arranged with a gland bolt hole 17 on the gland and a gland threaded hole 16 on the convex V-shaped block through a gland bolt, an oil nozzle threaded hole 15 for installing an oil nozzle joint is arranged on the gland, cylindrical rollers 12 fully distributed with the ball grooves are arranged on the ball grooves, the cylindrical rollers can rotate in the ball grooves after being fixed through the gland.

FIG. 3 and FIG. 4 show an exploded view and a schematic view of another convex V-shaped roller slider, which is composed of a convex V-shaped block 11, a cylindrical roller 12, a gland 13, a gland bolt 14, a middle limit strip 20, a side limit strip 21, a middle bolt 22 and a side bolt 23, wherein the back 9 of the convex V-shaped block is correspondingly provided with slider mounting holes 8 with the same number as the countersunk through holes, the front 24 of the convex V-shaped block is provided with the middle limit strip 20, the middle limit strip is fixedly mounted with a middle bolt through hole 25 and a middle screw hole 26 through the middle bolt 22, two side surfaces 27 of the convex V-shaped block are provided with symmetrical side limit strips 21, the side limit strips are fixedly mounted with side bolt through holes 28 and side screw holes 29 on the two side surfaces through the side bolt 23, the front of the convex V-shaped block 11, The rear surface of the roller ball bearing is provided with a gland 13, the gland is fixedly installed with a gland bolt hole 17 on the gland through a gland bolt 14 and a gland bolt hole 16 on a convex V-shaped block, the gland is provided with a glib screw hole 15 for installing glib connectors, two inclined surfaces 30 of the convex V-shaped block, an inner limiting groove 31 on a middle limiting strip 20 and an outer limiting groove 32 on a side limiting strip 21 respectively form two symmetrical ball grooves 19, the angle formed by the two ball grooves can be ninety degrees at least, the ball grooves 19 are provided with cylindrical rollers 12 fully distributed with the ball grooves, the roller ball bearing is fixed through the gland 13, and after the cylindrical rollers are installed, the cylindrical rollers can rotate in the ball grooves.

When the device is used, the convex V-shaped roller sliding block is adjusted leftwards or rightwards through adjusting screws on two side edges of the supporting plate, when a preset effect is achieved, a gap between the inner side surface 10 and the back surface 9 can be measured through the feeler gauge, then a proper metal sheet is selected and placed into the gap between the inner side surface and the back surface according to data, then a sliding block fixing bolt is tightened, the metal sheet can be installed in the gap on the left side or the gap on the right side according to actual conditions, or the left side and the right side are installed simultaneously, if the convex V-shaped roller sliding block is damaged or dust exists in the convex V-shaped roller sliding block, the whole sliding block does not need to be detached, but the convex V-shaped roller sliding block can be replaced or cleaned by detaching the sliding block fixing bolt installed on the side edge of the supporting.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

1. Roller slider, its characterized in that: the roller bearing comprises a bearing plate, convex V-shaped roller sliders, slider fixing bolts and adjusting screws, wherein the bearing plate is provided with at least two mounting threaded holes, two sides of the bearing plate are respectively provided with at least two symmetrical countersunk head through holes and slider adjusting threaded holes, the two symmetrical convex V-shaped roller sliders are mounted in the bearing plate, and the convex V-shaped roller sliders are fixedly mounted with slider mounting holes and countersunk head through holes through the slider fixing bolts and can be subjected to tightness adjustment on the slider adjusting threaded holes through the adjusting screws.

2. The roller slider of claim 1, wherein: the convex V-shaped roller slide block consists of a convex V-shaped block, a cylindrical roller, a gland and a gland bolt, slide block mounting holes with the number equal to that of countersunk through holes are correspondingly arranged on the back surface of the convex V-shaped block, the cross section of the convex V-shaped block can be at least rectangular on the left and right sides and V-shaped in the middle, two symmetrical ball grooves are arranged on the V-shaped surface, the two sides of each ball groove are respectively arranged in the rectangles on the two sides, the angle formed by the two ball grooves can be at least ninety degrees, the front surface and the back surface of the convex V-shaped block are respectively provided with a gland, the gland is fixedly arranged with a gland bolt hole on the gland and a gland threaded hole on the convex V-shaped block through the gland bolt, the gland is provided with an oil nozzle threaded hole for mounting an oil nozzle joint, and the cylindrical roller fully distributed with the ball grooves is arranged on the ball grooves, and the cylindrical roller can rotate in the ball groove after being installed.

3. The roller slider of claim 1, wherein: the convex V-shaped roller slider consists of a convex V-shaped block, a cylindrical roller, a gland bolt, a middle limit strip, a side limit strip, a middle bolt and a side bolt, wherein the back surface of the convex V-shaped block is correspondingly provided with slider mounting holes with the number equal to that of countersunk through holes, the front surface of the convex V-shaped block is provided with the middle limit strip, the middle limit strip is fixedly mounted with the middle bolt through hole and the middle screw hole through the middle bolt, the two side surfaces of the convex V-shaped block are provided with symmetrical side limit strips, the side limit strip is fixedly mounted with the side bolt through hole and the side screw hole through the side bolt, the front surface and the back surface of the convex V-shaped block are respectively provided with a gland, and the gland is fixedly mounted with the gland bolt hole on the gland and the gland threaded hole on the convex V-shaped block through the gland bolt, the oil nozzle joint is characterized in that an oil nozzle threaded hole for installing an oil nozzle joint is formed in the gland, two symmetrical ball grooves are formed by two inclined planes of the convex V-shaped block, an inner limiting groove in the middle limiting strip and an outer limiting groove in the side limiting strip respectively, the angle formed by the two ball grooves can be at least ninety degrees, cylindrical rollers fully distributed in the ball grooves are arranged on the ball grooves, the cylindrical rollers are fixed through the gland, and the cylindrical rollers can rotate in the ball grooves after being installed.