Embedded steel rail sliding table

Abstract

The utility model discloses an embedded steel rail sliding table which comprises an upper platform and a lower platform, upper bosses are arranged on the two sides of the lower end face of the upper platform, and lower bosses located on the inner sides of the upper bosses are arranged on the two sides of the upper end face of the lower platform. Steel rails are installed on the opposite side walls between the lower bosses and the corresponding upper bosses in an embedded mode, sliding supporting parts are arranged between the opposite steel rails, limiting elements are installed at the two ends of the lower bosses and the two ends of the upper bosses, and the limiting elements partially extend to the inner sides of the end faces of the steel rails. The steel rail is installed through the lower boss and the upper boss which are integrally formed with the upper platform and the lower platform, so that the sliding supporting component can stably run, the installation difficulty is reduced, the overall thickness of the upper platform and the lower platform can be reduced, and the installation requirement of a small space is met.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial slides, in particular to an embedded steel rail slide. Background Art

[0002] The slide is a commonly used sliding component in some precision devices. The existing slide generally adopts a cross roller guide, and a cross guide pair needs to be installed between the upper platform and the lower platform. The thickness of the cross guide pair is fixed, so the height of the entire slide must be higher than 20mm, which is not conducive to use in some small precision instruments. During the installation of the cross guide pair, the skill level of the installer is relatively high, and the product accuracy is difficult to reliably guarantee. Utility Model Content

[0003] The utility model provides an embedded steel rail slide, which can solve the problems of the existing cross roller guide rail slide having a high height and unable to ensure manufacturing precision.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an embedded rail slide, comprising an upper platform and a lower platform, upper bosses are arranged on both sides of the lower end surface of the upper platform, lower bosses located on the inner side of the upper bosses are arranged on both sides of the upper end surface of the lower platform, rails are embedded and installed on the opposite side walls between the lower bosses and the corresponding upper bosses, a sliding support component is arranged between the opposite rails, limiting elements are installed at both ends of the lower bosses and the upper bosses, and part of the limiting elements extends to the inner side of the end surface of the rails. The rails are installed by means of the lower bosses and the upper bosses integrally formed with the upper platform and the lower platform, which not only enables the sliding support component to operate stably, but also reduces the difficulty of installation, so that the overall thickness of the upper platform and the lower platform can be reduced, meeting the installation requirements of small spaces.

[0005] Preferably, both ends of the lower boss and the upper boss are provided with inner recesses, threaded holes are provided in the inner recesses, and the limiting elements are flat head screws connected to the threaded holes. By installing the flat head screws, the relative sliding position between the upper platform and the lower platform can be limited, which is safe and reliable.

[0006] Preferably, pointed limiting parts are provided on both sides of the back of the rail, and slots matching the cross section of the rail are provided on the opposite side walls between the lower boss and the corresponding upper boss, which can limit the installation of the rail and reduce the installation accuracy.

[0007] Preferably, glue is provided between the slot and the rail, so as to further limit the position of the rail and prevent the rail from sliding in the slot.

[0008] Preferably, a vertical screw hole is vertically arranged at the top corner of the top of the upper platform, and the vertical screw hole is connected with the threaded holes at both ends of the upper boss. A locking screw that matches the flat head screw in the threaded hole is installed in the vertical screw hole, and the flat head screw can be axially limited by the locking screw to prevent loosening.

[0009] Preferably, the sliding support component includes a retaining frame and balls mounted on the retaining frame, which is stable and reliable.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The structure is simple and has few parts. The rails are installed by means of the lower boss and the upper boss integrally formed with the upper platform and the lower platform. This not only allows the sliding support components to operate stably, but also reduces the difficulty of installation, so that the overall thickness of the upper platform and the lower platform can be reduced, meeting the installation requirements of a small space. The locking screw can effectively limit the limit element and prevent it from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0013] Figure 2 This is a three-dimensional structural diagram of the utility model after the limiting element is removed;

[0014] Figure 3 This is a front view half-section structural diagram of the utility model;

[0015] Figure 4 It is a side sectional structural diagram of the utility model. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] like Figure 1-4As shown, the utility model provides an embedded rail slide, comprising an upper platform 1 and a lower platform 2, upper bosses 4 are arranged on both sides of the lower end surface of the upper platform 1, lower bosses 5 located on the inner side of the upper bosses 4 are arranged on both sides of the upper end surface of the lower platform 2, rails 6 are embedded and installed on the opposite side walls between the lower bosses 5 and the corresponding upper bosses 4, a sliding support component is arranged between the opposite rails 6, limiting elements 3 are installed at both ends of the lower bosses 5 and the upper bosses 4, and part of the limiting element 3 extends to the inner side of the end surface of the rails 6. The rails 6 are installed by installing the lower bosses 5 and the upper bosses 4 that are integrally formed with the upper platform 1 and the lower platform 2, which not only makes the sliding support component able to operate stably, but also reduces the difficulty of installation, so that the overall thickness of the upper platform 1 and the lower platform 2 can be reduced, meeting the installation requirements of small spaces.

[0018] Specifically, the upper platform 1 and the lower platform 2 can be made of stainless steel material, the upper boss 4 and the upper platform 1 are an integrally formed structure, the lower platform 2 and the lower boss 5 are also an integrally formed structure, and the height of the upper boss 4 and the lower boss 5 only needs to be greater than the height of the rail 6, which can greatly reduce the overall height of the rail slide.

[0019] At the same time, the steel rail 6 can be directly installed on the opposite side walls of the upper boss 4 and the lower boss 5, and the installation of the steel rail 6 is simple and convenient.

[0020] The sliding support component includes a retaining frame and a ball mounted on the retaining frame (not shown in the figure), which is stable and reliable.

[0021] In this embodiment, if Figure 1-2 As shown, both ends of the lower boss 5 and the upper boss 4 are provided with inner recesses 9, and threaded holes 8 are provided in the inner recesses 9. The limiting element 3 is a flat head screw connected to the threaded hole 8. By installing the flat head screw, the relative sliding position between the upper platform 1 and the lower platform 2 can be limited, which is safe and reliable. After the flat head screw is installed in the inner recess 9, it can be embedded in the inner recess 9.

[0022] In this embodiment, if Figure 3 As shown, pointed limiting parts 7 are provided on both sides of the back of the rail 6, and slots matching the cross section of the rail 6 are provided on the opposite side walls between the lower boss 5 and the corresponding upper boss 4, which can limit the installation of the rail 6 and reduce the installation accuracy. At the same time, glue is provided between the slot and the rail 6, which can further limit the rail 6 and prevent the rail 6 from sliding in the slot.

[0023] In order to prevent the flat head screw from loosening, a vertical screw hole 10 is vertically arranged at the top corner of the top of the upper platform 1. The vertical screw hole 10 is connected with the threaded holes 8 at both ends of the upper boss 4. A locking screw 11 is installed in the vertical screw hole 10 to lock and match the flat head screw in the threaded hole 8. The flat head screw can be axially limited by the locking screw 11 to prevent loosening. The lower end of the locking screw 11 is a pointed head, and a circle of grooves is arranged on the side wall of the flat head screw. When the flat head screw is installed in place, the locking screw 11 is installed again. The pointed head of the locking screw 11 cooperates with the groove of the flat head screw to prevent loosening.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

Claims

1. An embedded rail slide, characterized in that: The invention comprises an upper platform (1) and a lower platform (2), wherein upper bosses (4) are arranged on both sides of the lower end surface of the upper platform (1), and lower bosses (5) located inside the upper bosses (4) are arranged on both sides of the upper end surface of the lower platform (2), and steel rails (6) are embedded and installed on the opposite side walls between the lower bosses (5) and the corresponding upper bosses (4), and a sliding support component is arranged between the opposite steel rails (6), and limiting elements (3) are installed at both ends of the lower bosses (5) and the upper bosses (4), and part of the limiting element (3) extends to the inner side of the end surface of the steel rails (6).

2. The embedded rail slide according to claim 1, characterized in that: Both ends of the lower boss (5) and the upper boss (4) are provided with inner recesses (9), threaded holes (8) are provided in the inner recesses (9), and the limiting element (3) is a flat head screw connected to the threaded holes (8).

3. The embedded rail slide according to claim 1, characterized in that: Pointed limiting parts (7) are arranged on both sides of the back of the steel rail (6), and slots matching the cross section of the steel rail (6) are arranged on the opposite side walls between the lower boss (5) and the corresponding upper boss (4).

4. The embedded rail slide according to claim 3, characterized in that: Glue is arranged in the slot and between the steel rail (6).

5. The embedded rail slide according to claim 2, characterized in that: A vertical screw hole (10) is vertically arranged at the top corner of the upper platform (1), and the vertical screw hole (10) is connected to the threaded holes (8) at both ends of the upper boss (4). A locking screw (11) is installed in the vertical screw hole (10) to lock and match the flat head screw in the threaded hole (8).

6. The embedded rail slide according to claim 1, characterized in that: The sliding support component comprises a retaining frame and a ball mounted on the retaining frame.

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