CN212177666U - Heavy-load linear guide rail pair of wide guide rail - Google Patents
Heavy-load linear guide rail pair of wide guide rail Download PDFInfo
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- CN212177666U CN212177666U CN201922484938.6U CN201922484938U CN212177666U CN 212177666 U CN212177666 U CN 212177666U CN 201922484938 U CN201922484938 U CN 201922484938U CN 212177666 U CN212177666 U CN 212177666U
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- guide rail
- fixed
- blind hole
- wide
- sliding opening
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Abstract
The utility model discloses a wide body guide rail heavy load linear guide is vice, including wide body guide rail and slider, the slider includes slider body, slider body is last to open there is the sliding opening, the left side of sliding opening, the rolling groove has all been opened on the right side, all install the steel ball on two rolling grooves, be fixed with on the terminal surface of sliding opening and keep the ware, it blocks the piece to keep to be fixed with on the ware, slider body is fixed with the ball ware that returns, the upside of sliding opening is equipped with a set of installation notch of opening on slider body, all be equipped with vertical support piece on each installation notch, vertical support piece is including fixing the axostylus axostyle on the installation notch, antifriction bearing has been cup jointed on the axostylus axostyle, be fixed with a pair of briquetting on the axostylus axostyle, antifriction bearing's outer lane is opened there is the circle shape track together with circle shape. The utility model discloses structural design is ingenious, reasonable, can carry out the removal of steady, high accuracy to heavy work piece and carry, and subsequent processing of being convenient for is worth popularizing and applying.
Description
Technical Field
The utility model relates to a guiding device, especially a wide body guide rail heavily carries linear guide is vice.
Background
The linear guide rail pair is a linear motion pair which replaces sliding friction by rolling friction, supports and transmits a carrier by infinite circulation of a steel ball in a given track and endows certain guiding precision; however, the conventional linear guide rail pair cannot operate in a heavy-load environment or after the conventional linear guide rail pair operates for a period of time, the sliding block is unstable due to excessive abrasion and the operation precision is poor, and the reason why the conventional linear guide rail pair cannot carry heavy load is that the steel balls on the sliding block and the rolling grooves on the guide rail are both positioned at two side ends of the guide rail and the sliding block, so that when a heavy object is longitudinally pressed on the sliding block, all the weight is acted on the steel balls, and the rolling grooves are seriously damaged, so that the conventional linear guide rail pair can only drive the light heavy object to move, and cannot convey and move the heavy object.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide one kind and can carry out the heavy linear guide that carries of wide body guide rail that steady, high efficiency removed or processing is vice to the heavy object, satisfied the heavy object also can be by the demand of the removal of high accuracy or processing.
The utility model provides a technical scheme that its technical problem adopted: the heavy-load linear guide rail pair with the wide guide rail comprises the wide guide rail and a slide block connected to the wide guide rail in a sliding mode, the slide block comprises a slide block body, a sliding opening is formed in the slide block body, rolling grooves are formed in the left side and the right side of the sliding opening, steel balls are mounted on the two rolling grooves, a retainer is fixed on the end face of the sliding opening, a blocking piece used for blocking the steel balls from falling out of the rolling grooves is fixed on the retainer, ball returning devices used for backflow of the steel balls on the two sides are fixed on the slide block body, a group of mounting notches formed in the slide block body are formed in the upper side of the sliding opening, a longitudinal support member is arranged on each mounting notch and comprises a shaft rod fixed on the mounting notches, a rolling bearing is sleeved on the shaft rod, a pair of pressing blocks pressed on the left side and the right side of an inner ring of the rolling bearing is fixed on the shaft rod, a ring-shaped rail groove is formed in, the wide guide rail is provided with a limit rolling groove matched with the steel ball. The wide guide rail has the advantages that the wide guide rail can have a larger supporting surface to support the rolling bearings, so that heavy objects can be supported by the rolling bearings, steel balls on two sides are ensured to mainly play a role in transverse limiting, but not a role in longitudinal stress, and the heavy load capacity of the linear guide rail pair is greatly improved; the retainer and the blocking piece have the functions of preventing the steel balls from falling out of the rolling groove; the mounting notches, the longitudinal supports, the shaft rods, the rolling bearings, the ring-shaped track grooves and the rails have the effect that the longitudinal acting force of the weight acts on each rolling bearing, so that the weight can be moved by stable operation, and the ring-shaped track grooves and the rails can also enable the sliding block to keep the stability of the direction when moving.
Further perfection, the end parts of the two ball returning devices are both fixed with sealing plates. The sealing plate plays a role in scraping the top surface of the guide rail, so that dust and dirt on the top surface of the guide rail are scraped, the friction resistance of steel balls on the sliding block is smaller, the friction loss of the steel balls is reduced, and the service life of the linear guide rail pair is prolonged; the sealing plate can prevent external dust from entering the sliding block to cause the increase of the friction resistance of the sliding block.
Further perfect, the bottom of slider body is fixed with sealed dustproof gasket. The sealing dustproof gasket has the function of preventing dust and other virtual floating particles from entering the sliding block through the bottom of the sliding block to increase the rolling resistance of steel balls in the sliding block.
Further perfect, open the left side of installation notch has first grafting blind hole, and open the right side of installation notch has the second grafting blind hole with the coaxial setting of first grafting blind hole, and the degree of depth of first grafting blind hole is greater than the twice of second grafting blind hole, and the axostylus axostyle is pegged graft in second grafting blind hole and first grafting blind hole department, and it has the screw hole with first grafting blind hole intercommunication to open on the slider body, and screw hole department threaded connection has the hexagon socket head cap screw of axostylus axostyle roof pressure in second grafting blind hole department. The first inserting blind hole, the second inserting blind hole, the threaded hole and the inner hexagon screw have the functions that the shaft rod can be conveniently fixed, disassembled and fixed; the depth of the first inserting blind hole is larger than twice of that of the second inserting blind hole, so that the shaft lever can be conveniently inserted into the first inserting blind hole and then inserted into the second inserting blind hole, and the shaft lever can be conveniently and fixedly installed.
The utility model discloses profitable effect is: the utility model has the advantages of ingenious and reasonable structural design, utilize the wide body guide rail can have bigger holding surface to support antifriction bearing, thereby can utilize each antifriction bearing to support the heavy object, ensure that the steel ball of both sides mainly plays horizontal spacing effect, but not the effect of vertical stress, thereby greatly increased the effect of the vice bearing capacity of linear guide, utilize and keep the ware, the effect that blocks the piece is, can play the effect of avoiding the steel ball to fall out from the rolling groove, utilize installation notch, vertical support piece, axostylus axostyle, antifriction bearing, circle shape track groove, the track can make the vertical action of heavy object do all on antifriction bearing, thereby make the heavy object can be moved by even running, utilize circle shape track groove, the track also can make the slider keep the stability of direction when removing, the utility model discloses structural design is ingenious, reasonable, can carry out steady, to heavy work piece, High-precision moving and conveying, convenient subsequent processing and worth of popularization and application.
Drawings
Fig. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the middle ball returning device of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a sectional view taken along line B-B of fig. 1.
Description of reference numerals: the device comprises a wide guide rail 1, a rail 1-1, a limiting rolling groove 1-2, a sliding block body 2-1, a sliding opening 2-1a, a first inserting blind hole 2a-1c, a second inserting blind hole 2b-1c, a rolling groove 2-1b, an installing notch 2-1c, a threaded hole 2-2, a steel ball 3, a retainer 4, a ball returning device 5, a longitudinal support member 6, a shaft rod 6-1, a rolling bearing 6-2, a ring-shaped rail groove 6-2a, a pressing block 6-3, a sealing plate 7, a sealing dustproof gasket 8 and an inner hexagonal screw 9.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: the heavy-load linear guide rail pair of the wide body guide rail comprises a wide body guide rail 1 and a slide block 2 connected to the wide body guide rail 1 in a sliding mode, wherein the slide block 2 comprises a slide block body 2-1, a sliding opening 2-1a is formed in the slide block body 2-1, rolling grooves 2-1b are formed in the left side and the right side of the sliding opening 2-1a, steel balls 3 are mounted on the rolling grooves 2-1b, a retainer 4 is fixed on the end face of the sliding opening 2-1a, a blocking piece 4-1 used for blocking the steel balls 3 from falling out of the rolling grooves 2-1b is fixed on the retainer 4, a ball returning device 5 used for returning the steel balls 3 on the two sides is fixed on the slide block body 2-1, a group of mounting notches 2-1c formed in the slide block body 2-1 is arranged on the upper side of the sliding opening 2-1a, and longitudinal supporting pieces 6 are arranged on the mounting notches 2-1c, the longitudinal supporting piece 6 comprises a shaft lever 6-1 fixed on the mounting notch 2-1c, a rolling bearing 6-2 is sleeved on the shaft lever 6-1, a pair of pressing blocks 6-3 tightly pressed on the left side and the right side of the inner ring of the rolling bearing 6-2 is fixed on the shaft lever 6-1, the outer ring of the rolling bearing 6-2 is provided with a ring-shaped track groove 6-2a, the wide guide rail 1 is provided with a track 1-1 matched with the ring-shaped track groove 6-2a, and the wide guide rail 1 is provided with a limiting rolling groove 1-2 matched with the steel ball 3.
The end parts of the two ball returning devices 5 are both fixed with a sealing plate 7.
The bottom end of the sliding block body 2-1 is fixed with a sealing dustproof gasket 8.
The left side of the mounting notch 2-1c is provided with a first inserting blind hole 2a-1c, the right side of the mounting notch 2-1c is provided with a second inserting blind hole 2b-1c which is coaxially arranged with the first inserting blind hole 2a-1c, the depth of the first inserting blind hole 2a-1c is more than twice of that of the second inserting blind hole 2b-1c, the shaft lever 6-1 is inserted in the second inserting blind hole 2b-1c and the first inserting blind hole 2a-1c, the slider body 2-1 is provided with a threaded hole 2-2 which is communicated with the first inserting blind hole 2a-1c, and the threaded hole 2-2 is in threaded connection with an inner hexagon screw 9 which pushes the shaft lever 6-1 in the second inserting blind hole 2b-1 c.
The utility model discloses a theory of operation: firstly, placing the steel balls 3 in the rolling groove 2-1b one by one, installing the retainer 4 and the blocking piece 4-1 to prevent the steel balls 3 from falling out of the rolling groove 2-1b, installing the ball returning device 5 on the sliding block body 2-1 together so that the steel balls 3 can roll circularly, then inserting one end of the shaft lever 6-1 at the first inserting blind hole 2a-1c, then fixing the pressing block 6-3 at the left side at the shaft lever 6-1, then sleeving the inner ring of the rolling bearing 6-2 on the shaft lever 6-1, fixing the pressing block 6-3 at the right side at the shaft lever 6-1, enabling the two pressing blocks 6-3 to tightly press the inner ring of the rolling bearing 6-2 on the shaft lever 6-1 in an inserting manner, and then movably connecting the other end of the shaft lever 6-1 at the bottom of the second inserting blind hole 2b-1c, then, the inner hexagon screw 9 is matched with the threaded hole 2-2, so that one end of the shaft lever 6-1 is pressed by the inner hexagon screw 9, the installation of each rolling bearing 6-2 is completed, finally, the steel ball 3 of the sliding block 2 is matched at the position of the limiting rolling groove 1-2 of the guide rail 1, the ring-shaped track groove 6-2a on the rolling bearing 6-2 is matched on the track 1-1, so that the installation of the sliding rail 2 at the position of the track 1 is completed, thus each rolling bearing 6-2 can bear the load of a longitudinal weight, and compared with the traditional linear guide rail pair, the linear guide rail pair of the scheme has more stability and higher precision for driving the weight, has less abrasion to the steel ball 3 on the sliding block 2, the main function of the steel ball 3 is changed into the transverse limiting function for the sliding block 2, the precision and the service life when the sliding block 2 drives the weight to move are greatly increased, is worthy of popularization and application.
While the invention has been shown and 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 scope of the appended claims.
Claims (4)
1. The utility model provides a heavy load linear guide of wide body guide is vice, includes wide body guide (1) and slider (2) of sliding connection on wide body guide (1), characterized by: the sliding block (2) comprises a sliding block body (2-1), a sliding opening (2-1a) is formed in the sliding block body (2-1), rolling grooves (2-1b) are formed in the left side and the right side of the sliding opening (2-1a), steel balls (3) are mounted on the two rolling grooves (2-1b), a retainer (4) is fixed on the end face of the sliding opening (2-1a), a blocking piece (4-1) used for blocking the steel balls (3) from falling out of the rolling grooves (2-1b) is fixed on the retainer (4), a ball returning device (5) used for enabling the steel balls (3) on the two sides to flow back is fixed on the sliding block body (2-1), a group of mounting notches (2-1c) formed in the sliding block body (2-1) is formed in the upper side of the sliding opening (2-1a), each mounting notch (2-1c) is provided with a longitudinal support piece (6), each longitudinal support piece (6) comprises a shaft rod (6-1) fixed on the mounting notch (2-1c), a rolling bearing (6-2) is sleeved on each shaft rod (6-1), a pair of pressing blocks (6-3) tightly pressed on the left side and the right side of the inner ring of each rolling bearing (6-2) is fixed on each shaft rod (6-1), the outer ring of each rolling bearing (6-2) is provided with a ring-shaped track groove (6-2a), the wide guide rail (1) is provided with tracks (1-1) matched with the ring-shaped track grooves (6-2a), and the wide guide rail (1) is provided with limiting rolling grooves (1-2) matched with the steel balls (3).
2. The wide body guide heavy duty linear guide rail set of claim 1, wherein: and sealing plates (7) are fixed at the end parts of the two bead returning devices (5).
3. The wide body guide heavy duty linear guide rail set of claim 1, wherein: and a sealing dustproof gasket (8) is fixed at the bottom end of the slider body (2-1).
4. The wide body guide heavy duty linear guide rail set of claim 1, wherein: a first inserting blind hole (2a-1c) is formed in the left side of the mounting notch (2-1c), a second inserting blind hole (2b-1c) which is coaxial with the first inserting blind hole (2a-1c) is formed in the right side of the mounting notch (2-1c), the depth of the first plugging blind holes (2a-1c) is more than twice of that of the second plugging blind holes (2b-1c), the shaft lever (6-1) is inserted in the second insertion blind hole (2b-1c) and the first insertion blind hole (2a-1c), the slider body (2-1) is provided with a threaded hole (2-2) communicated with the first inserting blind hole (2a-1c), the threaded hole (2-2) is in threaded connection with an inner hexagonal screw (9) which pushes the shaft rod (6-1) to the second inserting blind hole (2b-1 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484938.6U CN212177666U (en) | 2019-12-30 | 2019-12-30 | Heavy-load linear guide rail pair of wide guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484938.6U CN212177666U (en) | 2019-12-30 | 2019-12-30 | Heavy-load linear guide rail pair of wide guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177666U true CN212177666U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922484938.6U Active CN212177666U (en) | 2019-12-30 | 2019-12-30 | Heavy-load linear guide rail pair of wide guide rail |
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| CN (1) | CN212177666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187814A (en) * | 2021-03-19 | 2021-07-30 | 丽水市杰祥科技有限公司 | Sliding block with smooth roller sliding and assembling method thereof |
| CN113187824A (en) * | 2021-05-08 | 2021-07-30 | 丽水市杰祥科技有限公司 | Linear slider convenient to automatic dress ball |
| CN113202867A (en) * | 2021-05-08 | 2021-08-03 | 丽水市杰祥科技有限公司 | Integrated retainer for linear module |
-
2019
- 2019-12-30 CN CN201922484938.6U patent/CN212177666U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187814A (en) * | 2021-03-19 | 2021-07-30 | 丽水市杰祥科技有限公司 | Sliding block with smooth roller sliding and assembling method thereof |
| CN113187824A (en) * | 2021-05-08 | 2021-07-30 | 丽水市杰祥科技有限公司 | Linear slider convenient to automatic dress ball |
| CN113202867A (en) * | 2021-05-08 | 2021-08-03 | 丽水市杰祥科技有限公司 | Integrated retainer for linear module |
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