Sliding column type supporting frame sliding block

Abstract

The utility model discloses a sliding column type supporting frame sliding block, and relates to the technical field of sliding blocks. The oil separator comprises a sliding column installed in a shell, connecting plates installed on the two sides of the shell respectively, oil separating plates installed on the outer sides of the connecting plates and end covers installed on the outer sides of the oil separating plates. An open slot matched with the guide rail is formed in the bottom of the shell; spherical bead bodies are arranged on the sliding column at intervals. Compared with an existing ball or pin roller structure, the static sliding range is achieved, the contact face is minimized, resistance is minimum, and the silence standard can be achieved; due to the fact that gaps are reserved in the positioning holes, fixed to the connecting plate, of the sliding column, when the sliding block operates, the ball part of the sliding column can rotate between the sliding groove in the sliding block and the sliding groove of the guide rail, and certain friction resistance is reduced. The structure can be used in a low-temperature working condition, is not influenced by a subzero freezing condition, and can slide smoothly at an extremely low temperature, so that the convenience of mounting and dismounting is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sliding block, especially, relate to a slide -pin type support frame sliding block. BACKGROUND

[0002] The working mechanism of the linear guide rail is that the rolling body realizes wireless circulation rolling between the sliding block and the guide rail, thereby ensuring that the platform carried can follow the preset track to move linearly.

[0003] According to the difference of the rolling body, it is mainly divided into two kinds of ball type and roller type, and the sliding block of the ball type and the roller type is contacted with the guide rail by a plurality of balls or rollers, and the sliding fluency is good, but has the following shortcomings: (1) the fluency is relatively poor at low temperature: when the temperature is below zero, the low-temperature freezing phenomenon is prone to occur between the balls or rollers and between the guide rail, thereby affecting the sliding fluency; (2) when sliding under the condition of freezing at zero, the balls or rollers are rubbed with each other and the guide rail, and the noise is large due to the relatively large number of contact surfaces; (3) the existing ball type or roller type sliding block is poor in assembly when assembling the balls or rollers into the sliding block shell one by one, therefore, aiming at the above problems, the present technology proposes a slide-pin type support frame sliding block which can adapt to the ultra-low temperature environment, has small noise and is convenient to assemble. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a slide-pin type support frame sliding block, the sliding block is constituted whole type support frame by four slide -pins with the bead body of installation in the shell, realizes sliding by the point contact between the bead body on the slide -pin and the guide rail, and this structure is not influenced by the freezing condition at zero relative to the existing ball or roller structure, the bead body does not adhere to each other at very low temperature, and the point contact between the bead body and the guide rail also does not adhere; the form of point contact is smaller than the friction force of numerous balls or rollers, thereby still can normally slide and run at very low temperature, and the noise is smaller, since adopting the slide -pin with the bead body of interval arrangement, can be very convenient to install on the shell, need not complicated assembly ball or roller, and the convenience of installation and disassembly is greatly improved, and the above-mentioned problems in the background art are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model relates to a slide-pin type support frame sliding block, which comprises a slide -pin installed in a shell, a connecting plate installed on both sides of the shell, an oil separation plate installed on the outer side of the connecting plate, and an end cover installed on the outer side of the oil separation plate.

[0007] The bottom of the shell is provided with an open slot matched with the guide rail.

[0008] The spherical beads are arranged on the slide column, and the plug-in columns are arranged at two ends of the slide column respectively;

[0009] First positioning holes for plug-in cooperation with the plug-in columns are arranged on the connecting plate on the upper and lower sides of the opening groove, four slide columns are installed in the opening groove of the shell through the two connecting plates on the two sides of the shell, the beads are in point contact with the guide rail, and the slider as a whole slides on the guide rail.

[0010] Further, second positioning holes corresponding to the first threaded holes arranged on the two sides of the shell are arranged on the connecting plate, third positioning holes corresponding to the second positioning holes are arranged on the oil separation plate, and fourth positioning holes corresponding to the third positioning holes are arranged on the end cover, and the first bolt is locked and fixed after sequentially penetrating through the fourth positioning hole, the third positioning hole, the second positioning hole and the first threaded hole.

[0011] Further, fifth positioning holes corresponding to the second threaded holes arranged on the two sides of the shell are arranged on the connecting plate, and sixth positioning holes corresponding to the fifth positioning holes are arranged on the oil separation plate, and the second bolt is locked and fixed after sequentially penetrating through the sixth positioning hole and the fifth positioning hole.

[0012] Further, a sealing plate for oil separation corresponding to the recess on the outer side of the oil separation plate is embeddedly installed in the outer side of the oil separation plate.

[0013] Further, a sealing plug is installed in the sixth positioning hole.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) not affected by subzero freezing conditions: the slider is composed of four slide columns with beads installed in the shell to form an integral support frame, point contact between the beads on the slide column and the guide rail is used to realize sliding, this structure is not affected by subzero freezing conditions compared with the existing ball or roller structure, the beads do not adhere to each other at extremely low temperature, and point contact between the beads and the guide rail also does not adhere; can be used in low temperature working conditions, not affected by subzero freezing conditions, can also smoothly slide at extremely low temperature;

[0016] (2) smaller noise: the form of point contact has smaller friction force compared with numerous balls or rollers, so that the noise is smaller at extremely low temperature, belonging to the static sliding range, but the contact area is minimized, the resistance is minimized, and the silent standard can be reached; the positioning holes for fixing the slide column on the connecting plate have a gap, so that the ball part can rotate between the sliding groove in the slider and the guide rail sliding groove when the slider runs, and the friction resistance is reduced to a certain extent;

[0017] (3) installation and disassembly are more convenient: since the sliding column with the interval arrangement of the beads is adopted, the sliding column can be very conveniently installed on the shell, and complicated assembly of the ball or the roller is not needed, and the convenience of installation and disassembly is greatly improved.

[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0020] Figure 1 It is an exploded view of the structure of the sliding column type support frame sliding block of the present application.

[0021] Figure 2 It is a structural schematic view of the oil separation plate.

[0022] Figure 3 It is a rear view of Figure 2 .

[0023] Figure 4 It is a structural schematic view of the connecting plate.

[0024] Figure 5 It is a rear view of Figure 4 .

[0025] Figure 6 It is a structural schematic view of the end cover.

[0026] Figure 7 It is a rear view of Figure 6 .

[0027] Figure 8 It is a structural schematic view of the sealing plate.

[0028] Figure 9 It is a rear view of Figure 8 .

[0029] Figure 10 It is a structural schematic view of the sliding column type support frame sliding block of the present application after removing the end cover.

[0030] Figure 11 It is a structural schematic view of Figure 10 after removing the sealing plate.

[0031] Figure 12 It is a structural schematic view of Figure 11 after removing the sealing plug.

[0032] Figure 13 Figure 1 is a structural schematic diagram of the sliding column type support frame sliding block combined with the guide rail of the utility model;

[0033] In the drawings, the component list represented by each reference numeral is as follows:

[0034] 1-outer shell, 11-second threaded hole, 12-first threaded hole, 2-sliding column, 21-bead, 22-plug-in column, 3-connection plate, 31-second positioning hole, 32-first positioning hole, 33-fifth positioning hole, 4-oil separation plate, 41-third positioning hole, 43-sixth positioning hole, 5-end cover, 51-sixth positioning hole, 52-fourth positioning hole, 6-sealing plug, 7-third bolt, 8-second bolt, 9-sealing plate. DETAILED DESCRIPTION

[0035] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] In the description of the utility model, it should be understood that the terms "outer side", "inner", "bottom", "interval", "two sides" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0037] As shown in Figure 13 Figure 1 is a structural schematic diagram of the sliding column type support frame sliding block mounted on the guide rail, and the specific structure of the sliding block is shown in Figures 1-12 The utility model relates to a sliding column type support frame sliding block, which comprises a sliding column 2 mounted in an outer shell 1, a connection plate 3 mounted on each side of the outer shell 1, an oil separation plate 4 mounted on the outer side of the connection plate 3, and an end cover 5 mounted on the outer side of the oil separation plate 4.

[0038] The outer shell 1 is provided with an open groove matched with the guide rail, and the support frame composed of the sliding column 2 and the bead 21 is mounted in the open groove, so that the sliding block can freely slide on the guide rail. The size and style of the guide rail and the open groove are consistent with the existing ones, and the difference lies in the different internal structures.

[0039] The sliding column 2 is provided with spherical beads 21 spaced apart, and insertion posts 22 are respectively provided at both ends of the sliding column 2. The sliding column 2 is made of a material with good rigidity and strength. In this specific embodiment, an alloy steel metal rod and beads are selected. The beads 21 are spherical in shape and are an integral structure with the sliding column 2. In this specific embodiment, as shown... Figures 1-2 As shown, two beads 21 are provided on each sliding post 2, located at both ends. The beads 21 can make point contact with the guide rail, thereby achieving linear sliding. In order to ensure the smoothness of sliding, a self-lubricating material, such as lubricating oil, can be coated on the beads 21. This technical solution can achieve smooth and silent sliding under ultra-low temperature conditions and can withstand low temperatures of -100°C. Compared with the existing ball-type or roller-type technologies, it has better performance.

[0040] The connecting plate 3 has a first positioning hole 32 on the upper and lower sides of the opening groove, which is engaged with the plug-in post 22. The four sliding posts 2 are installed in the opening groove of the housing 1 through the two connecting plates 3 on both sides of the housing 1, so that the ball 21 is in point contact with the guide rail, and the slider slides on the guide rail as a whole.

[0041] The connecting plate 3 is provided with a second positioning hole 31 corresponding to the first threaded hole 12 provided on both sides of the outer shell 1. The oil separator plate 4 is provided with a third positioning hole 41 corresponding to the second positioning hole 31. The end cover 5 is provided with a fourth positioning hole 52 corresponding to the third positioning hole 41. The first bolt 7 passes through the fourth positioning hole 52, the third positioning hole 41 and the second positioning hole 31 in sequence and is then locked and fixed with the first threaded hole 12.

[0042] The connecting plate 3 is provided with a fifth positioning hole 33 corresponding to the second threaded hole 11 provided on both sides of the outer shell 1, and the oil separator plate 4 is provided with a sixth positioning hole 43 corresponding to the fifth positioning hole 33. The second bolt 8 passes through the sixth positioning hole 43 and the fifth positioning hole 33 in sequence and is then locked and fixed with the second threaded hole 11.

[0043] Among them, a sealing plate 9 for oil separation is embedded in the outer part of the oil separator 4, which corresponds to the groove on the outer side of the oil separator 4.

[0044] The sixth positioning hole 43 is equipped with a sealing plug 6; both the sealing plug 6 and the sealing plate 9 are made of rubber, which can effectively isolate oil.

[0045] When installing the slider of the sliding column type support frame in this technical solution, the support frame consisting of the outer shell 1, the sliding column 2, and the ball 21 is first assembled according to the assembly structure by connecting plate 3. Then, the outer shell 1, connecting plate 3, oil separator 4, sealing plate 9, and end cover 5 are fixed together by third bolt 7 and second bolt 8 to form an integral whole. The whole constitutes the slider structure, thus obtaining the slider of the sliding column type support frame in this technical solution.

[0046] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A slide block of a slide post type support frame, characterized by, The device comprises slide posts (2) installed in a shell (1), connecting plates (3) installed on both sides of the shell (1), oil separation plates (4) installed on the outer sides of the connecting plates (3), and end covers (5) installed on the outer sides of the oil separation plates (4). The bottom of the shell (1) is provided with an open groove matched with a guide rail. Spherical beads (21) are arranged on the slide posts (2) at intervals, and plug-in posts (22) are arranged at both ends of the slide posts (2). First positioning holes (32) are arranged on the connecting plates (3) on both sides of the open groove, and the four slide posts (2) are installed in the open groove of the shell (1) through the two connecting plates (3) on both sides of the shell (1), so that the beads (21) are in point contact with the guide rail, and the slide block as a whole slides on the guide rail.

2. The sliding block of claim 1, wherein Second positioning holes (31) are arranged on the connecting plates (3) corresponding to the first threaded holes (12) arranged on both sides of the shell (1), third positioning holes (41) are arranged on the oil separation plates (4) corresponding to the second positioning holes (31), fourth positioning holes (52) are arranged on the end covers (5) corresponding to the third positioning holes (41), and the first bolts (7) are locked and fixed with the first threaded holes (12) after passing through the fourth positioning holes (52), the third positioning holes (41), the second positioning holes (31) in sequence.

3. The sliding block of claim 1, wherein, Fifth positioning holes (33) are arranged on the connecting plates (3) corresponding to the second threaded holes (11) arranged on both sides of the shell (1), and sixth positioning holes (43) are arranged on the oil separation plates (4) corresponding to the fifth positioning holes (33), and the second bolts (8) are locked and fixed with the second threaded holes (11) after passing through the sixth positioning holes (43) and the fifth positioning holes (33) in sequence.

4. The sliding column type support frame slider according to claim 1, wherein A sealing plate (9) for oil separation is inlaidly installed in the outer side of the oil separation plate (4) corresponding to the groove on the outer side of the oil separation plate (4).

5. The sliding column type support frame slider according to claim 3, wherein The sixth positioning holes (43) are provided with sealing plugs (6).

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