阅读说明：本技术 一种便于装配尾端导正功能的双层滑轨 (Double-layer sliding rail with tail end guide function convenient to assemble ) 是由 邓小林 于 2019-12-24 设计创作，主要内容包括：本发明公开了一种便于装配尾端导正功能的双层滑轨,涉及直线滑轨技术领域；为了解决问题；具体包括上外轨和下外轨,所述上外轨和下外轨内壁均分别开有两个对称的上滚珠槽和下滚珠槽,两个对称的上滚珠槽内壁分别滚动连接有两个上滚珠,两个对称的下滚珠槽内壁分别滚动连接有两个下滚珠,两个上滚珠的外壁分别卡接有两个上滚珠架,两个上滚珠架分别通过螺栓固定于上外轨的内壁上,两个下滚珠的外壁分别卡接有两个下滚珠架,两个下滚珠架分别通过螺栓固定于下外轨的内壁上,上外轨和下外轨内壁均分别设置有上滑动机构和下滑动机构。本发明通过设置有滚珠、滚珠槽以及滚珠架,可以使得整个滑动机构摩擦系数小,摩擦力小。(The invention discloses a double-layer sliding rail with a tail end guide function convenient to assemble, and relates to the technical field of linear sliding rails; in order to solve the problems; specifically include outer rail and lower outer rail, go up outer rail and outer rail inner wall down and equally divide and do not open the last ball groove and the lower ball groove that have two symmetries, two symmetrical last ball inslot walls roll respectively and are connected with two and go up the ball, two symmetrical lower ball inslot walls roll respectively and are connected with two lower balls, two outer walls that go up the ball joint respectively have two last ball framves, two go up the ball frame respectively through the bolt fastening on the inner wall of last outer rail, two outer walls of lower ball joint respectively have two lower ball framves, two lower ball framves respectively through the bolt fastening on the inner wall of outer rail down, go up outer rail and outer rail inner wall down and equally divide and do not be provided with slide mechanism and lower slide mechanism. The sliding mechanism is provided with the balls, the ball grooves and the ball frame, so that the friction coefficient and the friction force of the whole sliding mechanism are small.)

1. A double-layer slide rail convenient for assembling a tail end guide function comprises an upper outer rail (8) and a lower outer rail (7), the novel rolling ball device is characterized in that two symmetrical upper ball grooves (19) and two symmetrical lower ball grooves (9) are respectively formed in the inner walls of the upper outer rail (8) and the lower outer rail (7), two symmetrical upper ball grooves (19) are respectively connected with two upper balls (18) in a rolling mode, two symmetrical lower ball grooves (9) are respectively connected with two lower balls (14) in a rolling mode, two upper ball frames (21) are respectively clamped on the outer walls of the two upper balls (18), the two upper ball frames (21) are respectively fixed on the inner wall of the upper outer rail (8) through bolts, two lower ball frames (13) are respectively clamped on the outer walls of the two lower balls (14), the two lower ball frames (13) are respectively fixed on the inner wall of the lower outer rail (7) through bolts, and an upper sliding mechanism and a lower sliding mechanism are respectively arranged on the inner walls of the upper outer rail (8) and the lower outer rail (7).

2. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that the lower sliding mechanism comprises a lower inner rail (26) and a lower inner rail frame (25), the outer walls of the two sides of the lower inner rail (26) are provided with grooves, the inner walls of the grooves are in rolling connection with the outer walls of the lower balls (14), and the inner wall of the lower inner rail (26) is welded on the outer wall of the lower inner rail frame (25).

3. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that the top outer wall of the lower inner rail frame (25) is connected with two lower roller frames (10) through bolts, the inner walls of two symmetrical sides of the lower outer rail (7) of each lower roller frame (10) are riveted with a lower roller (17), and lower roller grooves (16) are formed in the inner walls of two symmetrical sides of the lower outer rail (7), and the lower roller grooves (16) are connected with the lower rollers (17) in a sliding mode.

4. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that the upper sliding mechanism comprises an upper inner rail (23) and an upper inner rail frame (24), the outer walls of two sides of the upper inner rail (23) are provided with grooves, the inner walls of the grooves are in rolling connection with the outer wall of the upper ball (18), and the inner wall of the upper inner rail (23) is welded on the outer wall of the upper inner rail frame (24).

5. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that two upper roller frames (12) are connected to the outer bottom wall of the upper inner rail frame (24) through bolts, upper rollers (15) are riveted to two sides of each upper roller frame (12), upper roller grooves (20) are formed in the inner walls of two symmetrical sides of each upper outer rail (8), and the upper roller grooves (20) are connected with the upper rollers (15) in a sliding mode.

6. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that an upper limiting block (22) is welded on the outer wall of one side of the upper outer rail (8), and a limiting plate (6) is fixed on the outer wall of one side, far away from the upper limiting block (22), of the upper outer rail (8) through a bolt.

7. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that a lower limiting block (27) is welded on the outer wall of one side of the lower outer rail (7).

8. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that the outer wall of one side, far away from the lower limiting block (27), of the lower outer rail (7) is fixed on the outer wall of one side of the limiting plate (6) through a bolt.

9. The double-layer sliding rail convenient for assembling the tail end guide function according to claim 5, wherein the two lower roller frames (10) are fixed on the outer walls of the bottoms of the two upper roller frames (12) through bolts respectively, and the same rubber gasket (11) is bonded on the outer walls of the two upper roller frames (12) and the two lower roller frames (10) on the opposite sides.

10. The double-layer sliding rail convenient for assembling the tail end guide function is characterized in that two symmetrical fixing legs (1) are fixed on the outer bottom wall of the lower outer rail (7) through bolts, sliding legs (2) are connected on the outer walls of the two symmetrical fixing legs in a sliding mode, a plurality of positioning holes are formed in the two symmetrical fixing legs (1) and the sliding legs (2), adjusting bolts (4) penetrate through the inner walls of the positioning holes, and adjusting nuts (5) are connected on the outer circumferential wall of one end of each adjusting bolt (4) through threads.

Technical Field

The invention relates to the technical field of linear sliding rails, in particular to a double-layer sliding rail with a tail end guide function convenient to assemble.

Background

The traditional guide rail mainly comprises a guide rail and a sliding block, wherein a pulley is arranged in the sliding block, the sliding block can be fixed on the guide rail in a sliding manner, and the sliding block slides on the guide rail through the movement of the pulley.

Through retrieval, chinese patent application No. CN202451600U discloses a linear guide rail system, which includes a linear guide rail, a slider sliding along the linear guide rail, and a lubricating device for lubricating oil to infiltrate into the space between the slider and the linear guide rail, wherein the lubricating device includes an oil nozzle and a conduit, an oil groove is provided in the slider, one end of the conduit is connected with the oil nozzle, and the other end is connected to the oil groove on the slider. The sliding mechanism using the slider as a medium in the above patent has the following disadvantages: although the lubricating device is adopted to inject lubricating oil to reduce the friction force when in use, the problem of large sliding friction force of the sliding rail cannot be fundamentally solved, the equipment needs to be periodically injected with oil for maintenance, and the maintenance cost of the sliding rail is increased.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a double-layer sliding rail with a tail end guide function convenient to assemble.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a double-deck slide rail convenient to assemble tail end and lead positive function, including last outer rail and lower outer rail, go up the outer rail and equally divide with outer rail inner wall down and do not open the last ball groove that has two symmetries and ball groove down, two symmetrical last ball inslot wall roll connection respectively has two balls, the lower ball inslot wall of two symmetries roll connection respectively has two balls down, the outer wall of two balls is the joint respectively has two last ball framves, two last ball framves are respectively through the bolt fastening on the inner wall of last outer rail, the outer wall of two balls is respectively the joint has two ball framves down, two ball framves are respectively through the bolt fastening under on the inner wall of outer rail, go up outer rail and outer rail inner wall down and equally divide and do not be provided with slide mechanism and lower slide mechanism.

Preferably: lower slide mechanism includes lower inner rail and lower inner rail frame, and lower inner rail both sides outer wall all opens slottedly, and the inner wall roll connection in groove is on the outer wall of ball down, and the inner wall of lower inner rail welds on the outer wall of lower inner rail frame.

Further: the outer wall of the top of the lower inner rail frame is connected with two lower roller frames through bolts, the inner walls of two symmetrical sides of the lower outer rail, which are riveted with the lower rollers on two sides of the two lower roller frames, are provided with lower roller grooves, and the lower roller grooves are connected with the lower rollers in a sliding manner.

On the basis of the scheme: go up slide mechanism and include interior rail and last interior rail frame, go up interior rail both sides outer wall and all open slottedly, the inner wall roll connection in groove is on the outer wall of last ball, and the inner wall of going up the interior rail welds on the outer wall of last interior rail frame.

The better scheme in the scheme is as follows: the bottom outer wall of the upper inner rail frame is connected with two upper roller frames through bolts, upper rollers are riveted on two sides of the upper roller frames, upper roller grooves are formed in the inner walls of two symmetrical sides of the upper outer rail, and the upper roller grooves are connected with the upper rollers in a sliding mode.

As a further scheme of the invention: go up outer rail one side outer wall welding and have last spacing piece, go up outer rail and keep away from one side outer wall of last spacing piece and pass through the bolt fastening limiting plate.

Meanwhile, the outer wall of one side of the lower outer rail is welded with a lower limiting block.

As a preferable aspect of the present invention: and the outer wall of one side of the lower outer rail, which is far away from the lower limiting block, is fixed on the outer wall of one side of the limiting plate through a bolt.

Simultaneously, two go up the gyro wheel frame bottom outer wall and equally divide and do not have two lower gyro wheel framves through the bolt fastening, two go up the gyro wheel frame and two lower gyro wheel frame relative one side outer walls all bond and have same rubber gasket.

As a more preferable scheme of the invention: the bottom outer wall of lower outer rail has the fixed foot of two symmetries through the bolt fastening, and the equal sliding connection of fixed foot outer wall of two symmetries has the slip foot, and the fixed foot of two symmetries and the inside a plurality of locating holes that all have opened of slip foot, and the locating hole inner wall runs through there is adjusting bolt, and adjusting bolt's one end circumference outer wall has adjusting nut through threaded connection.

The invention has the beneficial effects that:

1. through being provided with ball, ball groove and ball frame, not only reduced the area of contact between interior rail and the outer rail, the connected mode of ball formula has reduced the frictional force between the interior rail of outer moreover to need not to pour into the lubricated maintenance of lubricating oil for a long time, solved the higher problem of coefficient of friction from the root, reduced frictional force, practiced thrift the maintenance cost.

2. Through being provided with ball slip and the sliding dual slip of gyro wheel, only with the gliding slide rail of gyro wheel, can't bear too big pressure, increased the ball and slided, can make whole guide rail can receive the increase of pressure for whole device slides more reliably.

3. By arranging the upper sliding mechanism and the lower sliding mechanism and connecting the upper inner rail frame and the lower inner rail frame through the bolts, the sliding distance is doubled, so that the sliding distance of the double-rail double.

4. The sliding foot and the fixing foot are provided with a plurality of adjusting holes, and the adjusting bolts can be inserted into different groups of adjusting holes to adjust the overall height of the adjustable foot-type electric bicycle, so that the adjustable foot-type electric bicycle can be suitable for various occasions.

5. The roller groove and the ball groove are both provided with an opening at one end, and lubricating oil can be injected from the opening end when lubrication is needed, so that later maintenance is easier.

Drawings

Fig. 1 is a schematic structural diagram of a double-layer slide rail convenient for assembling a tail end guide function according to the present invention;

FIG. 2 is a schematic structural diagram of a double-layer slide rail mechanism of a double-layer slide rail convenient for assembling a tail end guide function according to the present invention;

FIG. 3 is a schematic structural diagram of a lower slide rail mechanism of a double-layer slide rail convenient for assembling a tail end guide function according to the present invention;

fig. 4 is a schematic structural diagram of an upper sliding rail mechanism of a double-layer sliding rail convenient for assembling a tail end guide function according to the present invention.

Fig. 5 is a schematic side view of a double-layer slide rail convenient for assembling a tail end guide function according to the present invention.

In the figure: 1-fixed foot, 2-sliding foot, 3-bottom foot, 4-adjusting bolt, 5-adjusting nut, 6-limiting cover, 7-lower outer rail, 8-upper outer rail, 9-lower ball groove, 10-lower roller frame, 11-rubber gasket, 12-upper roller frame, 13-lower ball frame, 14-lower ball, 15-upper roller, 16-lower roller groove, 17-lower roller, 18-upper ball, 19-upper ball groove, 20-upper roller groove, 21-upper ball frame, 22-upper limiting block, 23-upper inner rail, 24-upper inner rail frame, 25-lower inner rail frame, 26-lower inner rail, 27-lower limiting block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A double-layer slide rail convenient for assembling a tail end guide function comprises an upper outer rail 8 and a lower outer rail 7, wherein the inner walls of the upper outer rail 8 and the lower outer rail 7 are respectively provided with two symmetrical upper ball grooves 19 and two symmetrical lower ball grooves 9, the inner walls of the two symmetrical upper ball grooves 19 are respectively connected with two upper balls 18 in a rolling manner, the inner walls of the two symmetrical lower ball grooves 9 are respectively connected with two lower balls 14 in a rolling manner, the outer walls of the two upper balls 18 are respectively clamped with two upper ball frames 21, the two upper ball frames 21 are respectively fixed on the inner wall of the upper outer rail 8 through bolts, the outer walls of the two lower balls 14 are respectively clamped with two lower ball frames 13, the two lower ball frames 13 are respectively fixed on the inner wall of the lower outer rail 7 through bolts, and the inner walls of the upper outer rail 8 and the lower outer rail 7 are respectively provided with an upper sliding mechanism and a lower sliding mechanism; the inner walls of the upper outer rail 8 and the lower outer rail 7 are respectively connected with an upper ball 18 and a lower ball 14 through an upper ball frame 21 and a lower ball 14 in a rolling way, so that the upper sliding mechanism and the lower sliding mechanism can slide more smoothly through the upper ball 18 and the lower ball 14 respectively.

In order to solve the problem that the lower sliding mechanism can reliably slide; as shown in fig. 3 and 5, the lower sliding mechanism includes a lower inner rail 26 and a lower inner rail frame 25, the outer walls of both sides of the lower inner rail 26 are provided with grooves, the inner walls of the grooves are connected to the outer walls of the lower balls 14 in a rolling manner, the inner wall of the lower inner rail 26 is welded to the outer wall of the lower inner rail frame 25, the outer wall of the top of the lower inner rail frame 25 is connected with two lower roller frames 10 through bolts, the inner walls of both symmetrical sides of the lower outer rail 7 of the lower rollers 17 riveted to both sides of the two lower roller frames 10 are provided with lower roller grooves 16, and the lower roller grooves 16 are connected with the lower rollers 17 in a sliding manner; the lower rollers 17 can slide on the inner wall of the lower roller groove 16, the lower rollers 17 are riveted on two sides of the lower roller frame 10, and the lower roller frame 10 and the lower inner rail frame 25 are fixed through bolts, so that the lower sliding mechanism can reliably slide.

The problem that the upper sliding mechanism can reliably slide is solved; as shown in fig. 3, 4 and 5, the upper sliding mechanism includes an upper inner rail 23 and an upper inner rail frame 24, the outer walls of both sides of the upper inner rail 23 are provided with grooves, the inner walls of the grooves are connected to the outer wall of the upper ball 18 in a rolling manner, the inner wall of the upper inner rail 23 is welded to the outer wall of the upper inner rail frame 24, the outer wall of the bottom of the upper inner rail frame 24 is connected with two upper roller frames 12 through bolts, both sides of the upper roller frame 12 are riveted with upper rollers 15, the inner walls of both symmetrical sides of the upper outer rail 8 are provided with upper roller grooves 20, and the upper roller grooves 20 are connected with the upper rollers 15 in a sliding manner; the upper roller 15 can slide on the inner wall of the upper roller groove 20, the upper roller 15 is riveted on two sides of the upper roller frame 12, the upper roller frame 12 is fixed with the upper inner rail frame 24 through bolts, and the reliable sliding of the upper sliding mechanism can be ensured.

In order to solve the problem that the upper inner rail 23 and the lower inner rail 26 do not fall off when the upper sliding mechanism and the lower sliding mechanism slide; as shown in fig. 2-4, an upper limiting block 22 is welded on the outer wall of one side of the upper outer rail 8, a limiting plate 6 is fixed on the outer wall of one side, away from the upper limiting block 22, of the upper outer rail 8 through bolts, a lower limiting block 27 is welded on the outer wall of one side of the lower outer rail 7, away from the lower limiting block 27, of the lower outer rail 7, and is fixed on the outer wall of one side of the limiting plate 6 through bolts; go up and have bellied part on the inner rail 23, just in time with go up the cooperation of spacing block 22 on the welded on the outer rail 8, it is spacing to reach a direction, and go up outer rail 8 and keep away from one side outer wall of spacing block 22 and pass through bolt fastening limiting plate 6, can reach the spacing of another direction, there is bellied part on the lower inner rail 26, just in time with the cooperation of welded lower spacing block 27 on the lower outer rail 7, it is spacing to reach a direction, and the outer wall of one side that lower spacing block 27 was kept away from to lower outer rail 7 passes through bolt fastening limiting plate 6, can reach the spacing of another direction, thereby it does not drop to have guaranteed that last inner rail 23 and lower inner rail 26 when last sliding mechanism and lower sliding mechanism slide.

The problem that the upper sliding mechanism and the lower sliding mechanism can be matched with each other when sliding is solved; as shown in fig. 3, the two upper roller frames 12 and the two lower roller frames 10 are fixed by bolts, and the same rubber gasket 11 is adhered to the outer walls of the two upper roller frames 12 and the two lower roller frames 10 at the opposite sides; the two upper roller carriers 12 and the two lower roller carriers 10 are fixed through bolts respectively, and the upper sliding mechanism and the lower sliding mechanism are limited to slide in one direction, so that the sliding in a longer distance can be achieved.

In order to solve the problem that the height of the invention can be adjusted; as shown in fig. 1, two symmetrical fixing legs 1 are fixed on the outer wall of the bottom of the lower outer rail 7 through bolts, sliding legs 2 are connected on the outer walls of the two symmetrical fixing legs, a plurality of positioning holes are formed in the two symmetrical fixing legs 1 and the sliding legs 2, an adjusting bolt 4 penetrates through the inner wall of each positioning hole, and an adjusting nut 5 is connected on the circumferential outer wall of one end of each adjusting bolt 4 through threads; a plurality of locating holes are formed in the two symmetrical fixing feet 1 and the sliding feet 2, and the height of the adjusting bolt 4 can be adjusted by penetrating different fixing holes.

When the device is used, the lower roller 17 can slide on the inner wall of the lower roller groove 16, the lower roller 17 is riveted on two sides of the lower roller frame 10, and the lower roller frame 10 and the lower inner rail frame 25 are fixed through bolts, so that the lower sliding mechanism can reliably slide; the upper roller 15 can slide on the inner wall of the upper roller groove 20, the upper roller 15 is riveted on two sides of the upper roller frame 12, the upper roller frame 12 is fixed with the upper inner rail frame 24 through bolts, and the reliable sliding of the upper sliding mechanism can be ensured; the inner walls of the upper outer rail 8 and the lower outer rail 7 are respectively connected with an upper ball 18 and a lower ball 14 in a rolling way through an upper ball frame 21 and a lower ball 14, so that the upper sliding mechanism and the lower sliding mechanism can slide more smoothly through the upper ball 18 and the lower ball 14; the upper inner rail 23 is provided with a convex part which is just matched with the upper limiting block 22 welded on the upper outer rail 8 to achieve limiting in one direction, the outer wall of one side, far away from the upper limiting block 22, of the upper outer rail 8 is fixed with the limiting plate 6 through a bolt to achieve limiting in the other direction, the lower inner rail 26 is provided with a convex part which is just matched with the lower limiting block 27 welded on the lower outer rail 7 to achieve limiting in one direction, and the outer wall of one side, far away from the lower limiting block 27, of the lower outer rail 7 is fixed with the limiting plate 6 through a bolt to achieve limiting in the other direction, so that the upper inner rail 23 and the lower inner rail 26 are prevented from falling off when the upper sliding mechanism and the lower sliding mechanism slide; the two upper roller carriers 12 and the two lower roller carriers 10 are respectively fixed through bolts, and the upper sliding mechanism and the lower sliding mechanism are limited to slide in one direction, so that the sliding in a longer distance can be realized; a plurality of locating holes are formed in the two symmetrical fixing feet 1 and the sliding feet 2, and the height of the adjusting bolt 4 can be adjusted by penetrating different fixing holes.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.