CN212643324U - High-strength steel guide rail - Google Patents

Abstract

The utility model relates to a guide rail technical field just discloses a high strength steel guide rail, including the guide rail body, the interior diapire fixed mounting of guide rail body has sealed bottom plate, the equal fixed mounting in both sides has the subbase around the inside of guide rail body, the inside fixed mounting of subbase has first supplementary welt, the equal fixed mounting in both sides has the well basic unit that is located the subbase top around the inside of guide rail body. This high strength steel guide rail, when external force acts on the guide rail body, the performance of guide rail body high strength can be guaranteed to chromium bearing steel, be carburizing bearing steel through first supplementary welt and the supplementary welt of second, and carburizing bearing steel is G20CrMo, G20 CrMo's hardenability is higher, no temper brittleness, the welding quality is fairly good, the tendency that forms the cold crack is very little, machinability and cold strain plasticity is good, can be used for the pressure that dispersion guide rail body acted on subbase and well basic unit, and then improve the performance of guide rail body high strength.

Description

High-strength steel guide rail

Technical Field

The utility model relates to a guide rail technical field specifically is a high strength steel guide rail.

Background

The guide rail is a groove or ridge made of metal or other materials, can bear, fix and guide a moving device or equipment and reduce the friction of the moving device or equipment, and the longitudinal groove or ridge on the surface of the guide rail is used for guiding and fixing machine parts, special equipment, instruments and the like.

The existing guide rail is widely applied and has the advantages of simple structure and convenience in use, and aiming at the existing guide rail, the guide rail bears the reciprocating motion of the guide block, the gravity of a moving object at the top of the guide block acts on the guide rail, and the guide block needs to bear the gravity of the moving object while the guide block generates friction, so that the guide rail is damaged and the social requirements are difficult to meet, and therefore the high-strength steel guide rail is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high strength steel guide rail possesses the advantage of high strength, has solved current guide rail, because it is the reciprocating motion who bears the guide block, and the gravity of the removal thing at guide block top acts on the guide rail, and then the guide block still need bear the weight of removing the thing when lieing in that the guide block produces friction, and then causes the problem of the damage of guide rail.

(II) technical scheme

For the purpose of realizing above-mentioned high strength, the utility model provides a following technical scheme: the utility model provides a high strength steel guide rail, includes the guide rail body, the interior diapire fixed mounting of guide rail body has sealed bottom plate, the equal fixed mounting in both sides has the undersole around the inside of guide rail body, the inside fixed mounting of undersole has first supplementary welt, the equal fixed mounting in both sides has well basic unit who is located the undersole top around the inside of guide rail body, the inside fixed mounting of well basic unit has the supplementary welt of second, the equal fixed mounting in both sides has the top basic unit who is located well basic unit top around the inside of guide rail body, the top fixed mounting of top basic unit has the baffle, the equal fixed mounting in the left and right sides of guide rail body has the locating plate, the equal fixed mounting in both sides has deep floor around the guide rail body.

Preferably, first screw hole has all been seted up to the left and right sides of guide rail body, sealing bottom plate' S bottom laminating is at the inner diapire of guide rail body, sealing bottom plate is S55C steel.

Preferably, the second screw hole has all been seted up to the left and right sides of subbase, the subbase is the chromium bearing steel, and the chromium bearing steel is GCr15, first supplementary welt is carburizing bearing steel, and carburizing bearing steel is G20CrMo, first supplementary welt is pegged graft in the inside of subbase.

Preferably, third screw holes are formed in the left side and the right side of the middle base layer, the middle base layer is made of chromium bearing steel, the chromium bearing steel is GCr15, the second auxiliary lining plate is made of carburizing bearing steel, the carburizing bearing steel is G20CrMo, and the second auxiliary lining plate is inserted into the middle base layer.

Preferably, the left side and the right side of the top base layer are both provided with fourth threaded holes, and the left side and the right side of the top base layer are in threaded connection with hexagon socket head bolts penetrating through the fourth threaded holes, the third threaded holes, the second threaded holes and the first threaded holes.

Preferably, the high-quality carbon structural steel of baffle, the left and right sides the locating plate all is provided with the allen cap screw that corresponds with subbase, well basic unit, top basic unit and strengthening rib board.

(III) advantageous effects

Compared with the prior art, the utility model provides a high strength steel guide rail possesses following beneficial effect:

1. this high strength steel guide rail, underlayment and well basic unit through setting up on the guide rail body, be convenient for play the effect of support and connection, when external force acts on the guide rail body, underlayment and well basic unit dispersible guide rail body transmit its inside pressure, and then guarantee its stable in strength's performance, top basic unit through setting up on the guide rail body, be convenient for play the effect of accepting, it plays the effect of protection to the baffle, through the deep floor that sets up on the guide rail body, be convenient for be used for consolidating the intensity of guide rail body side, avoid long term to receive the problem that pressure caused plastic deformation, through the locating plate that sets up on the guide rail body, be convenient for with the guide rail body, the underlayment, well basic unit, top basic unit and strengthening rib are connected as an organic wholely.

2. The high-strength steel guide rail is made of S55C steel through a sealing bottom plate, the steel is low in price, easy to process and excellent in wear resistance, is used for supporting a sliding block inserted in a guide rail body, is high in strength and hardness, can remarkably increase the hardness after quenching, can effectively play roles in friction resistance and improving the performance of high hardness, can ensure the performance of high strength of the guide rail body through a subbase layer and a middle base layer which are both made of chromium bearing steel and GCr15, has high and uniform hardness, good wear resistance and high contact fatigue performance after quenching and tempering, when external force acts on the guide rail body, the chromium bearing steel can ensure the performance of high strength of the guide rail body, and is made of carburizing bearing steel through a first auxiliary lining plate and a second auxiliary lining plate which are both made of G20CrMo and are high in hardenability and non-brittleness, the weldability is quite good, the tendency of forming cold cracking is very small, the machinability and the cold strain plasticity are good, can be used for dispersing the pressure of the guide rail body acting on the subbase layer and the middle base layer, and further improving the high-strength performance of the guide rail body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: the guide rail comprises a guide rail body 1, a sealing bottom plate 2, a subbase layer 3, a first auxiliary lining plate 4, a middle base layer 5, a second auxiliary lining plate 6, a top base layer 7, a guide plate 8, a positioning plate 9 and a reinforcing rib plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a high-strength steel guide rail comprises a guide rail body 1, first threaded holes are formed in the left side and the right side of the guide rail body 1, a sealing bottom plate 2 is fixedly mounted on the inner bottom wall of the guide rail body 1, the bottom of the sealing bottom plate 2 is attached to the inner bottom wall of the guide rail body 1, the sealing bottom plate 2 is made of S55C steel, a bottom base layer 3 is fixedly mounted on the front side and the rear side of the interior of the guide rail body 1, second threaded holes are formed in the left side and the right side of the bottom base layer 3, the bottom base layer 3 is made of chromium bearing steel, the chromium bearing steel is GCr15, a first auxiliary lining plate 4 is fixedly mounted in the bottom base layer 3, the first auxiliary lining plate 4 is made of carburizing bearing steel, the carburizing bearing steel is G20CrMo, the first auxiliary lining plate 4 is inserted in the bottom base layer 3, a middle base layer 5 located on the top of the bottom base layer 3 is fixedly mounted on the front side, the middle base layer 5 is made of chromium bearing steel, the chromium bearing steel is GCr15, a second auxiliary lining plate 6 is fixedly mounted inside the middle base layer 5, the second auxiliary lining plate 6 is made of carburizing bearing steel, the carburizing bearing steel is G20CrMo, the second auxiliary lining plate 6 is inserted inside the middle base layer 5, a top base layer 7 positioned at the top of the middle base layer 5 is fixedly mounted on the front side and the rear side of the inside of the guide rail body 1, fourth threaded holes are formed in the left side and the right side of the top base layer 7, hexagon socket head bolts penetrating through the fourth threaded holes, the third threaded holes, the second threaded holes and the first threaded holes are in threaded connection with the left side and the right side of the top base layer 7, a guide plate 8 is fixedly mounted on the top of the top base layer 7, high-quality carbon structural steel of the guide plate 8 is fixedly mounted on the left side and the right side of the guide rail body 1, reinforcing rib plates 10 are fixedly mounted on the front side and the, The middle base layer 5, the top base layer 7 and the reinforcing rib plate 10 correspond to the hexagon socket head cap screws.

In conclusion, this high strength steel guide rail, underlayment 3 and well basic unit 5 through setting up on the guide rail body 1, be convenient for play the effect of support and connection, when external force acts on guide rail body 1, underlayment 3 and well basic unit 5 dispersible guide rail body 1 transmits its inside pressure, and then guarantee its stable in strength's performance, top basic unit 7 through setting up on the guide rail body 1, be convenient for play the effect of accepting, it plays the effect of protection to baffle 8, reinforcing plate 10 through setting up on the guide rail body 1, be convenient for be used for consolidating the intensity of guide rail body 1 side, avoid long term to receive the problem that pressure caused plastic deformation, through the locating plate 9 that sets up on the guide rail body 1, be convenient for with guide rail body 1, underlayment 3, well basic unit 5, top basic unit 7 and strengthening rib are connected as an organic wholely.

And, through the sealed bottom plate 2 is S55C steel, this steel is cheap, it is easy to process and wearability is fine, it is used for supporting the slide block inserted in the body of guide rail 1, its intensity and hardness are higher, the hardness after quenching can be increased apparently, can play the performance of antifriction and raising the high hardness effectively, through the subbase layer 3 and middle base 5 are chromium bearing steel, and chromium bearing steel is GCr15, this steel has high and even hardness, good wearability and higher contact fatigue performance after quenching and tempering, when the external force acts on the body of guide rail 1, the chromium bearing steel can guarantee the performance of high intensity of the body of guide rail 1, through the first auxiliary liner plate 4 and second auxiliary liner plate 6 are carburized bearing steel, and carburized bearing steel is G20CrMo, G20 CrMo' S hardenability is higher, there is no temper brittleness, the weldability is fairly good, the tendency to form cold-cracking is very little, the machinability and cold plasticity are good, can be used for dispersing the pressure of the guide rail body 1 acting on the subbase layer 3 and the middle base layer 5, thereby improving the high-strength performance of the guide rail body 1.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high strength steel guide rail, includes guide rail body (1), its characterized in that: a sealing bottom plate (2) is fixedly arranged on the inner bottom wall of the guide rail body (1), a subbase layer (3) is fixedly arranged on the front side and the rear side of the interior of the guide rail body (1), a first auxiliary lining plate (4) is fixedly arranged inside the subbase layer (3), a middle base layer (5) positioned at the top of the subbase layer (3) is fixedly arranged on the front side and the rear side inside the guide rail body (1), a second auxiliary lining plate (6) is fixedly arranged in the middle base layer (5), the front side and the rear side of the interior of the guide rail body (1) are fixedly provided with a top base layer (7) positioned at the top of the middle base layer (5), a guide plate (8) is fixedly arranged at the top of the top base layer (7), positioning plates (9) are fixedly arranged at the left side and the right side of the guide rail body (1), reinforcing rib plates (10) are fixedly mounted on the front side and the rear side of the guide rail body (1).

2. A high strength steel guide rail according to claim 1, wherein: first screw hole has all been seted up to the left and right sides of guide rail body (1), the bottom laminating of sealed bottom plate (2) is at the inner diapire of guide rail body (1), sealed bottom plate (2) are S55C steel.

3. A high strength steel guide rail according to claim 2, wherein: second screw hole has all been seted up to the left and right sides of subbase (3), subbase (3) are chromium bearing steel, and chromium bearing steel is GCr15, first supplementary welt (4) are carburizing bearing steel, and carburizing bearing steel is G20CrMo, peg graft in the inside of subbase (3) first supplementary welt (4).

4. A high strength steel guide rail according to claim 3, wherein: third screw hole has all been seted up to the left and right sides of well basic unit (5), well basic unit (5) are chromium bearing steel, and chromium bearing steel is GCr15, the supplementary welt of second (6) is carburization bearing steel, and carburization bearing steel is G20CrMo, the inside of base unit (5) is pegged graft in the supplementary welt of second (6).

5. A high strength steel guide rail according to claim 4, wherein: fourth screw holes are formed in the left side and the right side of the top base layer (7), and hexagon socket head cap screws penetrating through the fourth screw holes, the third screw holes, the second screw holes and the first screw holes are in threaded connection with the left side and the right side of the top base layer (7).

6. A high strength steel guide rail according to claim 1, wherein: the guide plate (8) is made of high-quality carbon structural steel, and the left and right positioning plates (9) are provided with hexagon socket head cap screws corresponding to the bottom base layer (3), the middle base layer (5), the top base layer (7) and the reinforcing rib plate (10).

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