Self-lubricating wear-resisting plate

Abstract

The utility model relates to a self-lubricating wear-resisting plate which comprises a base, a cover plate and a graphite column, the base is connected with the cover plate, an installation hole penetrating through the cover plate is formed in the cover plate, the size of the end, away from the base, of the installation hole is smaller than that of the end, close to the base, of the installation hole in the forming direction of the installation hole, and the graphite column is installed in the installation hole. The graphite column is matched with the mounting hole, a limiting part is arranged on the side, close to the cover plate, of the base and abuts against the graphite column, the limiting part arranged on the side, close to the cover plate, of the base can provide supporting force for the graphite column, and the graphite column is wrapped in the self-lubricating wear-resisting plate through the limiting part and the mounting hole. Therefore, the stability of the self-lubricating wear-resisting plate in the using process is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wear plate manufacturing technical field, concretely relates to a self-lubricating wear plate. BACKGROUND

[0002] Wear plate is a kind of metal plate with high wear resistance, is widely used in metallurgy, coal, cement, electric power, glass, mine, building material, tile industry, by setting wear plate between large-scale equipment and base surface, can avoid the problem that large-scale equipment is easily damaged under the environment of long-term friction.

[0003] The mainstream wear plate in the market at present is graphite copper plate, its manufacturing process is as follows: graphite placement hole is processed on the surface of copper base, graphite (graphite column or graphite sheet) is inserted into graphite placement hole, and graphite is fixed in graphite column by interference fit or bonding mode, however, due to the increase of working temperature in use process, the adhesion of glue will decrease, even fail, leading to the problem that graphite column is easily shaken off from graphite placement hole, and affecting the lubricating effect of wear plate.

[0004] Therefore, a self-lubricating wear plate with better use stability is urgently needed. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a kind of self-lubricating wear plate, by setting installation hole into the form that the size of one end away from base is less than the size of one end close to base, graphite is covered in cover plate, no matter how vibration graphite will not separate from cover plate, ensure the stability of self-lubricating wear plate in use process.

[0006] To achieve the above object, the utility model provides the following scheme:

[0007] A kind of self-lubricating wear plate, including: base, cover plate and graphite column, the base is connected with the cover plate, installation hole is set on the cover plate and penetrates the cover plate, along the setting direction of the installation hole, the size of one end of the installation hole away from the base is less than the size of one end of the installation hole close to the base, the graphite column is installed in the installation hole, the graphite column is matched with the installation hole, the side of the base close to the cover plate is provided with a limit part, and the limit part is in abutment with the graphite column.

[0008] Preferably, the installation hole is in the form of a truncated cone with a radius gradually decreasing away from the base.

[0009] Preferably, the side of the base close to the cover plate is provided with an oil channel groove, the oil channel groove is connected with oil supply system through oil supply pipeline, and the oil channel groove is communicated with the installation hole.

[0010] Preferably, the oil supply pipeline is connected with flow pump.

[0011] Preferably, the cover plate is provided with a chip removal hole penetrating through the cover plate, a chip removal plate is arranged between the cover plate and the base, the chip removal plate is provided with a chip removal groove, the chip removal groove is connected with the chip removal hole, and the chip removal groove is connected with an external collection device.

[0012] Preferably, the chip removal groove comprises a collection groove and a flow groove, the chip removal holes are arranged side by side to form a chip removal unit, the collection groove is arranged correspondingly to the chip removal unit, the flow groove is connected with the collection groove, and an outlet of the flow groove is connected with an inlet of an external collection device.

[0013] Preferably, the flow groove is provided with two flow grooves arranged at two ends of the collection groove, and a guide inclined surface is arranged at the bottom of the collection groove and inclined from the middle to the two ends.

[0014] Preferably, the chip removal plate is provided with an oil supply hole penetrating through the chip removal plate, the oil supply hole is arranged correspondingly between the mounting hole and the oil channel groove, so that the lubricating oil in the oil channel groove enters the oil supply hole.

[0015] Preferably, the base is provided with a cooling medium channel connected with an external cooling medium supply device.

[0016] Preferably, the cover plate is a copper plate.

[0017] The utility model discloses relative to prior art has obtained following technical effect:

[0018] In the self-lubricating wear-resistant plate disclosed by the application, the mounting hole is in a form that the size of one end far from the base is less than the size of one end close to the base, the base and the cover plate are connected with each other, the limiting part arranged on the side of the base close to the cover plate can provide support force for the graphite column, and the graphite column is covered in the inside of the self-lubricating wear-resistant plate through the limiting part and the mounting hole, so that the graphite column will not fall off no matter how large the external vibration is, and the stability of the self-lubricating wear-resistant plate during use is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0020] ATTACHMENT Figure 1 It is a schematic view of one embodiment of the utility model;

[0021] ATTACHMENT Figure 2This is a schematic diagram of the cooperation between the graphite column and the chip removal plate in one embodiment of the utility model;

[0022] Attachment Figure 3 This is a schematic diagram of a base in one embodiment of the present utility model;

[0023] Attachment Figure 4 For attachment Figure 3 Schematic diagram from another perspective;

[0024] Attachment Figure 5 This is a schematic cross-sectional view of an embodiment of the present utility model;

[0025] Attachment Figure 6 This is a schematic diagram of a cover plate in one embodiment of the present utility model;

[0026] Attachment Figure 7 This is a schematic diagram of a chip removal plate in one embodiment of the present invention;

[0027] Attachment Figure 8 For attachment Figure 7 Schematic diagram from another perspective;

[0028] Among them, 1. base; 2. cover plate; 3. graphite column; 4. mounting hole; 5. oil groove; 6. oil supply pipeline; 7. chip removal hole; 8. chip removal plate; 9. collection groove; 10. confluence groove; 11. oil supply hole; 12. cooling medium channel; 13. through hole. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] The purpose of the utility model is to provide a self-lubricating wear-resistant plate, which covers the graphite column inside the self-lubricating wear-resistant plate through a limiting portion and a mounting hole, thereby avoiding the problem of the graphite column easily falling off and improving the stability of the self-lubricating wear-resistant plate during use.

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0032] refer to Figures 1-8The self-lubricating wear-resistant plate disclosed in the embodiment of the utility model, comprising: base 1, cover plate 2 and graphite column 3, base 1 is connected with cover plate 2, mounting hole 4 is formed on cover plate 2, mounting hole 4 penetrates cover plate 2 along the thickness direction of cover plate 2, along the setting direction of mounting hole 4, the size of the end of mounting hole 4 far away from base 1 is less than the size of the end of mounting hole 4 close to base 1, graphite column 3 is installed in mounting hole 4, and the shape of graphite column 3 is matched with the shape of mounting hole 4, the side of base 1 close to cover plate 2 is provided with limiting part, limiting part abuts with graphite column 3, base 1 and cover plate 2 are connected with each other, therefore base 1 can support graphite column 3 through limiting part, and then graphite column 3 is covered in the inside of self-lubricating wear-resistant plate through limiting part and mounting hole 4, because the size of the end of mounting hole 4 far away from base 1 is small, no matter how big external vibration is, as long as base 1 and cover plate 2 are not damaged, graphite column 3 will not fall off, and the stability of self-lubricating wear-resistant plate in use is greatly improved.

[0033] It can be understood that the limiting part can be the base 1 itself, that is, the graphite column 3 is supported by the upper surface of the base 1 close to the cover plate 2, and it can also be other structures arranged between the base 1 and the cover plate 2.

[0034] As a preferred embodiment, the mounting hole 4 is in the form of a truncated cone, and the radius of the mounting hole 4 gradually decreases in the direction away from the base 1. Correspondingly, the graphite column 3 is in the form of a truncated cone matched with the mounting hole 4.

[0035] It can be understood that under the premise that the size of the end far away from the base 1 is less than the size of the end close to the base 1, the mounting hole 4 can also be in the form of a ladder, and of course the shape of the mounting hole 4 can be set in the form of multiple truncated cones connected in sequence or multiple ladders connected in sequence, or the form of a truncated cone and a ladder connected in sequence.

[0036] Preferably, an oil groove 5 is formed on the side of the base 1 close to the cover plate 2, the oil groove 5 is connected with the oil supply system through an oil supply pipeline 6, and the oil groove 5 is in communication with the mounting hole 4; the lubricating oil provided by the oil supply system can enter the mounting hole 4 through the oil groove 5 and pass through the micropores in the graphite to the upper side of the cover plate 2, thereby further improving the lubricating effect of the self-lubricating wear-resistant plate, and the excellent lubricating capacity increases the load capacity of the component, greatly reduces the working noise and mechanical vibration, and thus reduces the error.

[0037] As a preferred embodiment, the oil supply pipeline 6 is connected with the flow pump; specifically, the oil supply pipeline 6 is connected with an external oil supply system, and the main component of the oil supply system is the flow pump; further, the flow pump is matched with a control member for controlling the output pressure, and the flow pump can control the oil supply pressure in the oil channel 5 by itself or under the control of the control member, thereby controlling the flow rate and flow of the lubricating oil permeating to the upper part of the cover plate 2, and avoiding the problem of excessive oil flow and pollution of the platform.

[0038] Further, since the movement of the moving member and the cover plate 2 will generate debris, the application is provided with a debris removal hole 7 penetrating the cover plate 2, and the moving member can push the generated debris into the debris removal hole 7 during movement, at the same time, part of the lubricating oil on the surface of the cover plate 2 is also pushed into the debris removal hole 7, and a debris removal plate 8 is arranged between the cover plate 2 and the base 1, and the debris removal plate 8 is provided with a debris removal groove, and the debris removal groove is connected with the debris removal hole 7, and the debris and lubricating oil pushed into the debris removal hole 7 flow into the debris removal groove under the action of gravity, and the debris removal groove is connected with an external collection device, and finally the debris and lubricating oil flow into the external collection device, thereby realizing automatic cleaning of the debris, reducing the friction resistance, and prolonging the service life of the equipment.

[0039] At this time, the debris removal plate 8 serves as a limiting part, one side of the debris removal plate 8 abuts against the base 1, and the other side of the debris removal plate 8 abuts against the cover plate 2 and the graphite column 3, thereby providing support for the graphite column 3 through the debris removal plate 8.

[0040] Further, the debris removal plate 8 is provided with an oil supply hole 11 penetrating the debris removal plate 8, and the oil supply hole 11 is correspondingly arranged between the mounting hole 4 and the oil channel 5, and the oil supply hole 11 corresponds to the mounting hole 4 and the oil channel 5 respectively, so that the lubricating oil in the oil channel 5 enters the oil supply hole 11.

[0041] As a preferred embodiment, the debris removal groove includes a collection groove 9 and a flow convergence groove 10, preferably, the collection groove 9 is provided with a plurality of collection grooves, and the debris removal holes 7 are arranged side by side to form a debris removal unit, and the collection groove 9 is correspondingly arranged with the debris removal unit, and the flow convergence groove 10 is connected with the plurality of collection grooves 9, and the outlet of the flow convergence groove 10 is connected with the inlet of the external collection device.

[0042] As a preferred embodiment, the flow convergence groove 10 is provided with a through hole 13 penetrating the debris removal plate 8 at the bottom; further, the side of the base 1 close to the debris removal plate 8 is provided with a debris removal channel, and the debris removal channel corresponds to the through hole 13 up and down and communicates with each other, and the outlet of the debris removal channel communicates with the external collection device, and the debris and lubricating oil entering the flow convergence groove 10 can flow downward into the debris removal channel, and finally flow to the external collection device through the debris removal channel.

[0043] More preferably, two collecting grooves 10 are arranged at two ends of the collecting groove 9, and the bottom of the collecting groove 9 is provided with a guide slope which is inclined from the middle to the two ends; under the action of the guide slope, the debris and lubricating oil falling into the collecting groove 9 can flow to the collecting groove 10 automatically, so that the discharge speed of the debris is improved.

[0044] More preferably, the base 1 is provided with a cooling medium channel 12 which is connected with an external cooling medium supply device; preferably, the cooling medium is water, alcohol or air; the circulation of the cooling medium can take away the heat generated by the friction between the moving part and the self-lubricating wear-resistant plate, so that a good cooling effect is achieved, thereby prolonging the service life of the equipment and enabling the self-lubricating wear-resistant plate to be applied to high-temperature environments.

[0045] As a preferred embodiment, the cover plate 2 is a copper plate; more preferably, the cover plate 2 and the graphite column 3 are connected by hot pressing in a high-temperature and high-pressure environment; under the influence of thermal expansion and cold contraction, the mounting hole 4 and the graphite column 3 will shrink after the hot pressing is completed as the temperature decreases; since the expansion coefficient of copper is much larger than that of the graphite column 3, the shrinkage size of the mounting hole 4 is larger than that of the graphite column 3; therefore, the copper plate can tightly wrap around the surface of the graphite column 3, thereby improving the connection strength between the graphite column 3 and the cover plate 2 and further improving the stability of the graphite column 3 during operation.

[0046] Further, the base 1 and the chip removal plate 8 can be made of carbon steel, stainless steel, cast iron, copper or the like.

[0047] Any adaptive changes according to actual needs are within the protection scope of the utility model.

[0048] It should be noted that, for those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A self-lubricating wear-resistant plate, characterized in that: include: A base (1), a cover plate (2) and a graphite column (3), wherein the base (1) is connected to the cover plate (2), a mounting hole (4) penetrating the cover plate (2) is provided on the cover plate (2), and along the opening direction of the mounting hole (4), the size of the mounting hole (4) at one end away from the base (1) is smaller than the size of the mounting hole (4) at one end close to the base (1), the graphite column (3) is installed in the mounting hole (4), the graphite column (3) matches the mounting hole (4), and a limiting portion is provided on a side of the base (1) close to the cover plate (2), and the limiting portion abuts against the graphite column (3).

2. The self-lubricating wear-resistant plate according to claim 1, characterized in that: The mounting hole (4) is in the shape of a frustum with a radius gradually decreasing in a direction away from the base (1).

3. The self-lubricating wear-resistant plate according to claim 1, characterized in that: An oil passage groove (5) is provided on one side of the base (1) close to the cover plate (2); the oil passage groove (5) is connected to the oil supply system via an oil supply pipeline (6); and the oil passage groove (5) is in communication with the mounting hole (4).

4. The self-lubricating wear-resistant plate according to claim 3, characterized in that: The oil supply pipeline (6) is connected to the flow pump.

5. The self-lubricating wear-resistant plate according to claim 3, characterized in that: The cover plate (2) is provided with a chip removal hole (7) penetrating the cover plate (2); a chip removal plate (8) is provided between the cover plate (2) and the base (1); a chip removal groove is provided on the chip removal plate (8); the chip removal groove is communicated with the chip removal hole (7), and the chip removal groove is connected to an external collection device.

6. The self-lubricating wear-resistant plate according to claim 5, characterized in that: The chip removal groove comprises a collecting groove (9) and a confluence groove (10); the chip removal holes (7) are arranged side by side to form a chip removal unit; the collecting groove (9) and the chip removal unit are arranged correspondingly; the confluence groove (10) is connected to the collecting groove (9); and the outlet of the confluence groove (10) is connected to the inlet of an external collection device.

7. The self-lubricating wear-resistant plate according to claim 6, characterized in that: Two confluence grooves (10) are provided, and the two confluence grooves (10) are respectively provided at the two ends of the collecting groove (9), and the bottom of the collecting groove (9) is provided with a guide inclined surface inclined from the middle to the two ends.

8. The self-lubricating wear-resistant plate according to claim 5, characterized in that: The chip removal plate (8) is provided with an oil supply hole (11) penetrating the chip removal plate (8), and the oil supply hole (11) is correspondingly arranged between the mounting hole (4) and the oil passage groove (5), so that the lubricating oil in the oil passage groove (5) enters the oil supply hole (11).

9. The self-lubricating wear-resistant plate according to claim 1, characterized in that: A cooling medium channel (12) is provided on the base (1), and the cooling medium channel (12) is connected to an external cooling medium supply device.

10. The self-lubricating wear-resistant plate according to claim 1, characterized in that: The cover plate (2) is a copper plate.

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