Rolling guide and guard device with buffer adjusting mechanism

Abstract

The utility model discloses a rolling guide and guard device with a buffer adjusting mechanism, which relates to the field of rolling guide and guard devices, and comprises two convex mounting plates, a plurality of support plates are symmetrically arranged on opposite sides of the mounting plates, rectangular moving grooves and circular moving grooves are formed in the surfaces of the mounting plates, bottom plates are arranged in the rectangular moving grooves, and a buffer adjusting mechanism is arranged on the bottom plates. A spring gasket is arranged between the bottom plate and the supporting plate, when materials enter and make contact with the buffer plates, the buffer plates deform, due to the fact that the thicknesses of the buffer plates are different, the buffer plates making contact with the materials initially are large in thickness, high in hardness and not prone to deformation, the materials making contact with the thick portions of the buffer plates are limited, and resistance is increased; and the whole buffer plate is of a plate-shaped structure, the contact area between the buffer plate and the materials is large, the materials cannot bounce when passing through the uneven positions, and it is guaranteed that the surfaces of the materials cannot be damaged after the materials pass through the buffer plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to rolling guide device field especially relates to a rolling guide device with buffer adjusting mechanism. BACKGROUND

[0002] Rolling guide device is a kind of guide device when rolling mill plant is carried out to the rolling wire rod or bar rolling piece, and the rolling piece is guided into the rolling mill roll hole shape.

[0003] The existing rolling guide device mostly uses the mode of spring pushing bolt to push guide roller to set position by bolt, and the spacing between guide rollers can change when material passes, so as to ensure that guide roller can always be close to material when material passes, but in actual use process, the material discharged by rolling mill itself can exist larger vibration, when material passes guide roller at vibration state, guide roller can bounce on material surface and cause damage to material. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of prior art, the utility model aims at solving the problems in prior art that material exists larger vibration in moving process, and when material passes guide roller at vibration state, guide roller can bounce irregularly or hit guide roller, and guide roller falls on material surface under the action of spring and hits, causing damage to material.

[0005] In order to solve the problems in prior art, the utility model technical scheme is as follows: including two convex installation plates and guide roller group arranged in the inner side of the protruding part of two installation plates, the opposite side of installation plate is symmetrically provided with a plurality of support plates, the surface of two installation plates is symmetrically provided with a plurality of mutually adapted rectangular moving grooves and circular moving grooves, the inside of rectangular moving groove is provided with bottom plate, spring washer is arranged between bottom plate and support plate, positioning pin is arranged at the bottom of support plate and passes through spring washer and bottom plate, connecting rod is arranged in the inside of circular moving groove, the side of connecting rod close to the center of installation plate is provided with buffer plate, support arm is arranged between connecting rod and bottom plate, the side of buffer plate close to the center of installation plate is provided with limiting protrusion.

[0006] Further, the circular moving grooves on the surface of installation plate have two groups symmetrically arranged at the center of installation plate, and each group is arranged along arc, to ensure that connecting rod in circular moving groove can be arranged along arc.

[0007] Further, the center position of support plate and bottom plate is provided with circular platform, the positioning pin of support plate is arranged at the center position of circular platform, and the surface of circular platform of bottom plate is provided with perforation matched with positioning pin, to provide the movement path of positioning pin through the perforation on the surface of bottom plate, and the bottom plate can only move along vertical direction through the positioning pin.

[0008] Further, the spring washer is a butterfly washer, two ends of which are in contact with the supporting plate and the surface of the bottom plate respectively, and the large diameter end of the spring washer is located at one side of the bottom plate and is smaller than the circular platform of the bottom plate, so as to ensure that the spring washer has sufficient deformation space and is always within the range of the bottom plate during deformation.

[0009] Further, the buffer plate is in an arc shape gradually rising towards the other end along the guide roller set, and the thickness of the buffer plate gradually increases towards the other end near the guide roller set, so that the hardness of the buffer plate gradually increases with the thickness.

[0010] Further, the limiting protrusions on the surface of the buffer plate are two semicircular strip structures, and the width of the limiting protrusions increases with the thickness of the buffer plate.

[0011] Further, the two strip structures of the limiting protrusions are arranged in a V shape on the surface of the buffer plate, and the distance between the two strip structures near the guide roller set is smaller than that at the other end, so as to change the distance between the limiting protrusions and limit the movement range of the material.

[0012] Further, the circular movement groove and the curved arc of the buffer plate are matched with each other.

[0013] Compared with the prior art, the advantages of the utility model are as follows:

[0014] The utility model discloses two arc buffer plates in the inner side of the mounting plate limit the movement path of the material, when the material enters and contacts the buffer plate, the buffer plate itself deforms, because the thickness of the buffer plate is different, the buffer plate that the material initially contacts is thick, and the hardness is higher and not easy to deform, so that the material that contacts the thick part of the buffer plate is limited and the resistance increases, and the vibration of the material is slowed down, so that the material that moves quickly and shakes can be buffered, and the buffer plate is in a plate structure as a whole, and the contact area with the material is larger, so that the bumping condition of the material does not occur when passing through the uneven position, and the surface of the material is not damaged after passing through. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model.

[0016] Figure 2 It is the internal structure schematic diagram of the utility model.

[0017] Figure 3 It is the limiting protrusion structure schematic diagram of the utility model.

[0018] Figure 4 It is the bottom plate and the supporting plate structure exploded schematic diagram of the utility model.

[0019] Mark No. : 1, mounting plate; 2, guide roller group; 3, support plate; 4, rectangular moving groove; 5, circular moving groove; 6, bottom plate; 7, spring washer; 8, positioning pin; 9, connecting rod; 10, buffer plate; 11, support arm; 12, limiting protrusion. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] As shown in the drawings, a rolling guide device with a buffer adjusting mechanism comprises two convex mounting plates 1 and a guide roller group 2 arranged inside the protruding part of the two mounting plates 1, the opposite side of the mounting plate 1 is symmetrically provided with a plurality of support plates 3, the surface of the two mounting plates 1 is symmetrically provided with a plurality of mutually matched rectangular moving grooves 4 and circular moving grooves 5, the circular moving grooves 5 on the surface of the mounting plate 1 are arranged in two groups symmetrically with the center of the mounting plate 1, and each group is arranged along an arc, so as to ensure that the connecting rod 9 in the circular moving groove 5 can be arranged along an arc; Figures 1-4 The rectangular moving groove 4 is internally provided with a bottom plate 6, the bottom plate 6 and the support plate 3 are provided with a spring washer 7, the spring washer 7 is a butterfly washer, the two ends thereof are respectively in contact with the surface of the support plate 3 and the bottom plate 6, the large-diameter end of the spring washer 7 is located on one side of the bottom plate 6 and is smaller than the circular platform of the bottom plate 6, so as to ensure that the spring washer 7 has sufficient deformation space and is always within the range of the bottom plate 6 during the deformation process, the bottom part of the support plate 3 is provided with a positioning pin 8 penetrating through the spring washer 7 and the bottom plate 6, the center position of the support plate 3 and the bottom plate 6 is provided with a circular platform, the positioning pin 8 of the support plate 3 is arranged at the center position of the circular platform, and the surface of the circular platform of the bottom plate 6 is provided with a perforation matched with the positioning pin 8, the moving path of the positioning pin 8 is provided through the perforation on the surface of the bottom plate 6, and the bottom plate 6 can only move in the vertical direction through the positioning pin 8;

[0022]

[0023] ​The connecting rod 9 is internally provided with the circular moving groove 5, the connecting rod 9 is provided with the buffer plate 10 on the side close to the center of the mounting plate 1, the buffer plate 10 is in the shape of an arc gradually rising to the other end along the guide roller set 2, and the thickness of the buffer plate 10 gradually increases from the end close to the guide roller set 2 to the other end, so that the hardness of the buffer plate 10 gradually increases with the thickness, the two strip structures of the limiting protrusions 12 are arranged in a V shape on the surface of the buffer plate 10, the interval of the limiting protrusions 12 close to the guide roller set 2 is smaller than that of the other end, the interval of the limiting protrusions 12 is changed to limit the moving range of the material, the curved arc of the circular moving groove 5 and the buffer plate 10 is matched with each other, the supporting arm 11 is arranged between the connecting rod 9 and the bottom plate 6, and the limiting protrusions 12 are arranged on the side of the buffer plate 10 close to the center of the mounting plate 1; the limiting protrusions 12 on the surface of the buffer plate 10 are two semicircular strip structures, and the width of the limiting protrusions 12 increases with the increase of the thickness of the buffer plate 10.

[0024] The working principle is as follows: when the utility model is used, the material moves along the flat part of the mounting plate 1 to the protruding part, and first contacts the buffer plate 10 in the moving process; if the material vibrates or is uneven when contacting, the buffer plate 10 is extruded and pushed to move to both sides, the curved buffer plate 10 is bent in the moving process and pushes the supporting arm 11 through the connecting rod 9, the supporting arm 11 pushes the bottom plate 6 close to the supporting plate 3 and extrudes the spring washer 7; at this time, the buffer plate 10 is bent under the elastic force of itself and the deformation of the spring washer 7 and always keeps contacting the material, even if the surface of the material is uneven, a part of the buffer plate 10 always contacts the material, so that the vibration of the material can be effectively transmitted and the buffer plate 10 always limits the material, the vibration can be absorbed by the buffer plate 10 and the spring washer 7, so that the vibration of the material is slowed down.

[0025] The limiting protrusions 12 can gradually reduce the moving range of the material in the moving process, reduce the vibration area of the material, and the material passes through the buffer plate 10 and the guide roller set 2, and the operator can obtain different buffering effects by replacing the type and thickness of the spring washer 7 and the buffer plate 10.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rolling guide device with a buffer adjustment mechanism, comprising two convex-shaped mounting plates (1) and a guide roller set (2) arranged inside the protruding part of the two mounting plates (1), characterized in that: The opposite side of the mounting plate (1) is symmetrically provided with a plurality of support plates (3), the surfaces of two mounting plates (1) are symmetrically provided with a plurality of mutually matched rectangular moving grooves (4) and circular moving grooves (5), the rectangular moving grooves (4) are internally provided with bottom plates (6), spring washers (7) are arranged between the bottom plates (6) and the support plates (3), the bottom of the support plate (3) is provided with a positioning pin (8) penetrating through the spring washer (7) and the bottom plate (6), the circular moving groove (5) is internally provided with a connecting rod (9), the side of the connecting rod (9) close to the center of the mounting plate (1) is provided with a buffer plate (10), a support arm (11) is arranged between the connecting rod (9) and the bottom plate (6), and the side of the buffer plate (10) close to the center of the mounting plate (1) is provided with a limiting protrusion (12).

2. The rolling guide device with a buffer adjustment mechanism according to claim 1, characterized in that: The circular moving grooves (5) on the surface of the mounting plate (1) are symmetrically arranged at the center of the mounting plate (1) and are arranged in an arc shape.

3. The rolling guide device with a buffer adjustment mechanism according to claim 1, characterized in that: The center of the support plate (3) and the bottom plate (6) is provided with a circular platform, the positioning pin (8) of the support plate (3) is arranged at the center of the circular platform, and the surface of the circular platform of the bottom plate (6) is provided with a perforation matched with the positioning pin (8).

4. The rolling guide device with a buffer adjustment mechanism according to claim 3, characterized in that: The spring washer (7) is a butterfly washer, the two ends of which are in contact with the surfaces of the support plate (3) and the bottom plate (6), and the large-diameter end of the spring washer (7) is located on one side of the bottom plate (6) and is smaller than the circular platform of the bottom plate (6).

5. The rolling guide device with a buffer adjustment mechanism according to claim 1, characterized in that: The buffer plate (10) is in an arc shape gradually rising from the guide roller group (2) to the other end, and the thickness of the buffer plate (10) close to the guide roller group (2) gradually increases to the other end.

6. A rolling guide device with a buffer adjustment mechanism according to claim 5, characterized in that: The limiting protrusion (12) on the surface of the buffer plate (10) is in a semicircular strip structure, and the width of the limiting protrusion (12) increases with the increase of the thickness of the buffer plate (10).

7. A rolling guide device with a buffer adjustment mechanism according to claim 6, characterized in that: The two strip structures of the limiting protrusion (12) are arranged in a V shape on the surface of the buffer plate (10), and the distance between the end close to the guide roller group (2) is smaller than the other end.

8. The rolling guide device with a buffer adjustment mechanism according to claim 1, characterized in that: The curved arc of the circular moving groove (5) and the buffer plate (10) is matched with each other.

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