Anti-creep guide rail retainer

Abstract

The utility model relates to an anti-creep guide rail retainer which comprises two guide rail bodies of the same structure, a retainer body is arranged between the two guide rail bodies, the two ends of each guide rail body are in threaded connection with blocking pieces, each guide rail body is provided with an L-shaped guide block, and the two L-shaped guide blocks are arranged in opposite directions. The two L-shaped guide blocks are connected with the two sides of the retainer in a meshed mode respectively, the L-shaped guide blocks are additionally arranged on the basis of a traditional roller guide rail retainer, and even if the roller guide rail retainer is applied to the industry with heavy loads, the guide rail can run stably due to the good mechanical strength.

Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail technical field especially a kind of anti-creep guide rail retainer. BACKGROUND

[0002] Ordinary cross guide rail pair is composed of two guide rails and two groups of roller retainer, usually a pair of guide rails is installed on the same moving body back to back, and the other pair of guide rail rolling surface is oppositely installed on fixed base. Put roller and retainer assembly between the two guide rails that form relative motion.

[0003] Chinese patent with publication number CN110821956A discloses a kind of straight anti-creep cross guide rail pair, including first guide rail and second guide rail opposite parallel with it, retainer assembly, gear assembly;Each guide rail is provided with V-shaped rolling surface, V-shaped rolling surface bottom is provided with roller let go U-shaped slot, gear mounting hole position is set on the A surface of each guide rail;The retainer assembly is composed of multiple rollers and rotatable constraint roller with the hole of plate-shaped retainer;The roller setting hole of plate-shaped retainer is equidistantly arranged in the middle, there are hole positions that are mutually matched with gear on the two sides of setting hole, hole position form round hole or square hole;Guide rail both ends have the screw that prevents retainer assembly from rolling and falling off.The present application can realize the meshing of gear and retainer hole position, prevent the movement dislocation of retainer between two guide rails, and realize that dislocation and guide rail processing V groove do not interfere with each other, reduce the processing scrap rate.

[0004] In the above scheme, gear is installed on guide rail. Gear is installed on guide rail, which will increase the local load of guide rail. Long-term use, guide rail may be deformed. The deformation of guide rail will affect the precision and stability of the whole creep cross guide rail system, reduce the working precision and service life of equipment. Gear will generate lateral force or radial force on guide rail during operation, which may affect the straightness of guide rail, causing the movement trajectory of moving part on guide rail to deviate. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of anti-creep guide rail retainer, to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model adopts the technical scheme of: a kind of anti-creep guide rail retainer, including two identical structures guide rail body, guide rail body between the two is provided with retainer, the two ends of each guide rail body are threadedly connected with resistance piece, L-shaped guide block is installed on each guide rail body, and two L-shaped guide blocks are oppositely arranged;Two L-shaped guide blocks are respectively engaged with the two sides of retainer.

[0007] Compared with the prior art, by adding L-shaped guide blocks on the basis of the traditional ball guide rail retainer, even in heavy industrial applications, good mechanical strength can make the guide rail run smoothly.

[0008] The application priority embodiment is characterized in that the guide rail body is provided with two guide surfaces arranged along the length, the two guide surfaces are arranged perpendicularly to each other and form a guide groove, and the outer surface of the retainer is located on one side of the guide groove; the guide grooves on the two guide rail bodies are combined into an accommodating groove matched with the retainer.

[0009] The application priority embodiment is characterized in that the L-shaped guide block comprises a mounting plate fixedly mounted on the surface of the guide rail body and a limiting plate integrally formed on the mounting plate, one side of the limiting plate is provided with a rack, and the rack extends into the accommodating groove.

[0010] The application priority embodiment is characterized in that the retainer comprises a stabilizing rod and sliding rods detachably connected at both ends of the stabilizing rod, the stabilizing rod is provided with a mounting groove extending in the same direction as the T-shaped groove, and a gear is rotatably mounted in the mounting groove; the gear and the rack are in meshing connection.

[0011] The application priority embodiment is characterized in that the end of the stabilizing rod is provided with a T-shaped groove extending along the diagonal line of the cross section of the stabilizing rod; and the end of the sliding rod is provided with a T-shaped column matched with the T-shaped groove.

[0012] The application priority embodiment is characterized in that a plurality of mounting holes are staggered distributed on the two sides of the sliding rod, a roller is rotatably mounted in each mounting hole, and two adjacent rollers are arranged perpendicularly to each other on the retainer; and the outer circumferential surface of the roller abuts against the side surface of the mounting groove.

[0013] The application priority embodiment is characterized in that the two sides of the mounting hole are oppositely provided with stop points; the end of the stop point extends to the center of the mounting hole; and when the roller is mounted in the mounting hole, the two stop points abut against the two ends of the roller, respectively.

[0014] The application priority embodiment is characterized in that a dismounting groove is arranged on the two side walls of the mounting groove, a rotating hole is arranged in the middle of the dismounting groove, and the diameter of the rotating hole is greater than the width of the dismounting groove.

[0015] In addition to the technical problems solved by the application, the technical features constituting the technical solutions, and the advantages brought by these technical features, other technical problems solved by the application, other technical features included in the technical solutions, and the advantages brought by these technical features will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the assembly perspective view of the utility model.

[0017] Figure 2 is the guide rail perspective view of the utility model.

[0018] Figure 3 is the L-shaped guide block and retainer assembly perspective view of the utility model.

[0019] Figure 4 is the utility model stabilizer bar perspective view.

[0020] Figure 5 is the utility model sliding rod perspective view.

[0021] Explanation of the drawings: 01. guide rail body, 02. stop piece, 03. guide surface, 04. guide groove, 05. L-shaped guide block, 06. mounting plate, 07. limiting plate, 08. rack, 09. mounting groove, 10. stabilizer bar, 11. sliding rod, 12. T-shaped slot, 13. T-shaped column, 14. mounting hole, 15. roller, 16. gear. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.

[0023] Please refer to Figures 1-5 The anti-creep guide rail retainer provided by the embodiment includes two guide rail bodies 01 of the same structure, a retainer is arranged between the two guide rail bodies 01, and a stop piece 02 is threadedly connected to the two ends of each guide rail body 01; the stop piece 02 of the embodiment is a screw. When the two guide rail bodies 01 move relative to each other on the two sides of the retainer, the stop piece 02 prevents the retainer from falling off between the two guide rail bodies 01.

[0024] Please refer to Figure 2 As shown in the figure, the guide rail body 01 is provided with two guide surfaces 03 arranged along the length, the two guide surfaces 03 are arranged perpendicularly to each other and form a guide groove 04, and the outer surface of the stop piece 02 is located on one side of the guide groove 04. The retainer cannot be separated from the guide rail body 01 along the length direction of the guide groove 04. The guide grooves 04 on the two guide rail bodies 01 are combined into a containing groove suitable for the retainer.

[0025] Please refer to Figure 3 As shown in the figure, an L-shaped guide block 05 is mounted on each guide rail body 01, and the L-shaped guide blocks 05 of the two guide rail bodies are arranged in opposite directions. The retainer moves along the containing groove between the two L-shaped guide blocks 05. The L-shaped guide block 05 includes a mounting plate 06 fixedly mounted on the surface of the guide rail body 01 and a limiting plate 07 integrally formed on the mounting plate 06, one side of the limiting plate 07 is provided with a rack 08, and the rack 08 extends into the containing groove.

[0026] Please refer to Figures 3-5As shown, the holder includes a stabilizing rod 10 and a sliding rod 11 detachably connected at both ends of the stabilizing rod 10, and a T-shaped slot 12 is arranged on the end of the stabilizing rod 10, and the T-shaped slot 12 extends along the diagonal line of the cross section of the stabilizing rod 10. A T-shaped column 13 adapted to the T-shaped slot 12 is arranged on the end of the sliding rod 11, and the connection and separation of the stabilizing rod 10 and the sliding rod 11 are realized through the T-shaped slot 12 and the T-shaped column 13. In the long-term use process, a part is damaged, and the damaged part can be replaced alone, and the entire holder does not need to be replaced, thereby reducing the maintenance cost in the later period.

[0027] Referring to Figure 5 As shown, a plurality of mounting holes 14 are staggered distributed on both sides of the sliding rod 11, and rollers 15 are rotatably mounted in the mounting holes 14, and two adjacent rollers 15 are arranged perpendicularly on the holder. The outer circumferential surface of the roller 15 abuts against the side surface of the mounting groove 09. So as to ensure the stability of the two guide rail bodies 01 in the horizontal direction. And it will not appear the phenomenon of mutual displacement in the horizontal direction.

[0028] The mounting hole 14 is provided with a stop point in opposite sides. The end of the stop point extends to the center of the mounting hole 14. When the roller 15 is installed in the mounting hole 14, the two stop points abut against the two ends of the roller 15 respectively. Prevent the roller 15 from falling out of the mounting hole 14.

[0029] Referring to Figure 4 As shown, the stabilizing rod 10 is provided with a mounting groove 09 extending in the same direction as the T-shaped slot 12, and a gear 16 is rotatably mounted in the mounting groove 09. The outer diameter of the gear 16 is greater than the length of the diagonal line of the holder in the radial direction. The gear 16 is engaged with the above-mentioned rack 08.

[0030] The two side walls of the mounting groove 09 are provided with a dismounting groove, and a rotating hole is arranged in the middle of the dismounting groove, and the diameter of the rotating hole is greater than the width of the dismounting groove. Prevent the gear 16 from falling out of the rotating hole. The two sides of the gear 16 are integrally formed with a fixing shaft adapted to the rotating hole, and the gear 16 can be taken off from the holder after a certain pressure is applied on the gear 16. It is convenient to replace the gear 16. The holder can be relatively easily dismounted from the guide rail, which makes the maintenance and replacement of the gear 16 more convenient. If the gear 16 is damaged or worn, it can be replaced by dismounting the holder, without the need for large-scale dismounting and maintenance of the guide rail, thereby reducing the maintenance cost and time.

[0031] If the embodiment of the utility model has directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality indication also changes accordingly.

[0032] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by the ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. An anti-creep rail cage, characterized in that, The utility model discloses a guide rail body, two guide rail bodies are provided with a retainer between, and the both ends of each guide rail body are threadedly connected with a stop piece, and each guide rail body is provided with an L-shaped guide block, and the two L-shaped guide blocks are arranged in opposite directions.

2. The anti-creep rail holder of claim 1, wherein: The guide rail body is provided with two guide surfaces along the length, the two guide surfaces are arranged perpendicularly and form a guide groove, and the outer surface of the stop piece is located on one side of the guide groove.

3. The anti-creep rail holder of claim 2, wherein: The L-shaped guide block comprises a mounting plate fixedly mounted on the surface of the guide rail body and a limiting plate integrally formed on the mounting plate, one side of the limiting plate is provided with a rack, and the rack extends into the accommodating groove.

4. The anti-creep rail holder of claim 3, wherein: The retainer comprises a stabilizing rod and sliding rods detachably connected to the both ends of the stabilizing rod, the stabilizing rod is provided with a mounting groove extending in the same direction as the T-shaped groove, and a gear is rotatably mounted in the mounting groove.

5. The anti-creep rail holder of claim 4, wherein: The end of the stabilizing rod is provided with a T-shaped groove extending along the diagonal line of the cross section of the stabilizing rod, and the end of the sliding rod is provided with a T-shaped column matched with the T-shaped groove.

6. The anti-creep rail holder of claim 5, wherein: The both sides of the sliding rod are staggered and provided with a plurality of mounting holes, rollers are rotatably mounted in the mounting holes, and the adjacent two rollers are arranged perpendicularly on the retainer.

7. The anti-creep rail holder of claim 6, wherein: The both sides of the mounting hole are oppositely provided with stop points, the end of the stop point extends to the center of the mounting hole, and when the roller is mounted in the mounting hole, the two stop points are in abutment with the both ends of the roller.

8. The anti-creep rail holder of claim 7, wherein: The both side walls of the mounting groove are provided with dismounting grooves, the middle part of the dismounting groove is provided with a rotating hole, and the diameter of the rotating hole is larger than the width of the dismounting groove.

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