CN218904323U - Dovetail-shaped guide rail - Google Patents
Dovetail-shaped guide rail Download PDFInfo
- Publication number
- CN218904323U CN218904323U CN202223049631.1U CN202223049631U CN218904323U CN 218904323 U CN218904323 U CN 218904323U CN 202223049631 U CN202223049631 U CN 202223049631U CN 218904323 U CN218904323 U CN 218904323U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- mounting
- top plate
- sliding rail
- dovetail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model provides a dovetail-shaped guide rail, which relates to the technical field of guide rails and comprises a mounting plate, wherein a slide rail frame is fixedly connected to the center of the upper surface of the mounting plate, a slide rail top plate is fixedly connected to the upper surface of the slide rail frame, a plurality of mounting grooves are formed in an arrangement mode on the upper surface of the slide rail top plate, rollers are rotationally connected to the mounting grooves, the mounting plate is rectangular, the slide rail frame is rectangular, the upper surface area of the mounting plate is larger than the lower surface area of the slide rail frame, a chamfer is formed in the lower surface of the left side of the slide rail top plate, the cross section of the slide rail top plate is rectangular, the mounting plate is attached to a mounting position, then a fastening bolt is arranged through the position of the mounting hole, the device is fastened, then a sliding installation is carried out on the slide block along the position between the slide rail top plate and the slide rail frame, namely the slide block is limited between the top plate and the slide rail frame, and the rollers on the top plate roll in the slide block, and the slide block are matched for sliding work.
Description
Technical Field
The utility model relates to the technical field of guide rails, in particular to a dovetail guide rail.
Background
The guide rail is one of parts with higher use frequency in the machine tool, plays a role in guiding and bearing, and needs to accurately move along a specified direction under the action of external force, the quality of the guide rail of the machine tool determines the machining precision, the working capacity and the service life of the machine tool to a certain extent, and the guide rail is classified according to the friction property of the guide rail and can be divided into a sliding guide rail, a hydrostatic guide rail and a rolling guide rail, wherein the rolling guide rail can be divided into a ball guide rail, a roller guide rail and a roller guide rail according to different rolling bodies of the rolling guide rail, and the roller of the roller guide rail is longer than the roller with the same diameter. The needle roller guide rail is characterized by small size and compact structure, the sizes of the needle rollers are grouped according to the diameters in order to improve the moving precision of the workbench, and the needle roller guide rail is suitable for a machine tool with limited guide rail sizes.
However, when the guide rail pair is actually used, the guide rail pair is still provided with a long round hole for inserting the bolt, and after the bolt passes through the long round hole to be installed, the two sides of the bolt along the length direction of the long round hole are lack of support, so that the condition that the bolt in the long round hole is displaced in the long round hole relative to the guide rail pair easily occurs, and the installation stability of the guide rail pair is affected. For this purpose we propose a dovetail rail.
Disclosure of Invention
The utility model aims to solve the problems that after a long round hole for inserting a bolt is formed in a mounting structure on a guide rail pair, the bolt lacks support on two sides of the long round hole along the length direction after the bolt passes through the long round hole, the bolt in the long round hole is easy to displace in the long round hole relative to the guide rail pair, and the stability of the installation of the guide rail pair is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dovetail guide rail, includes the mounting panel, mounting panel upper surface center department fixedly connected with slide rail frame, slide rail frame upper surface fixedly connected with slide rail roof, a plurality of mounting grooves have been seted up to slide rail roof upper surface range, the indent internal rotation is connected with the roller, when carrying out the installation work, laminate the mounting panel to mounted position, install fastening bolt through the mounting hole site later, fasten the device, its installation security is good, a plurality of fastening bolt stability are good simultaneously, slide mounting is carried out with the slider along the position between slide rail roof and the slide rail frame later, carry out spacing between roof and the slide rail frame promptly to the slider, the top rolls with the roller of roof in the slider, the cooperation carries out sliding operation.
Preferably, the mounting plate is the rectangle setting, the slide rail frame is the rectangle setting, and mounting plate upper surface area is greater than the area of slide rail frame lower surface, contacts with the mounted position through the mounting plate, increases area of contact to promote installation stability.
Preferably, the chamfer has been seted up to slide rail roof left side lower surface, slide rail roof cross-section is right trapezoid setting, slide rail frame and slide rail roof are the dovetailed setting.
Preferably, a sliding groove is formed between the sliding rail frame and the mounting plate as well as between the sliding rail frame and the sliding rail top plate, and the sliding groove is matched with the sliding block to slide.
Preferably, a plurality of mounting holes are symmetrically formed in the upper surface of the sliding rail top plate, the plurality of mounting holes penetrate through the sliding rail frame and the mounting plate, and the mounting holes are matched for mounting the sliding rail.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model provides a dovetail-shaped guide rail, which is characterized in that a mounting plate is attached to a mounting position, a fastening bolt is mounted through the mounting position, a device is fastened, a sliding block is slidably mounted along the position between a top plate of a sliding rail and a sliding rail frame, namely, the sliding block is limited along the position between the top plate and the sliding rail frame, and the inner top of the sliding block rolls with a roller of the top plate to cooperate with the sliding operation.
2. The utility model provides a dovetail-shaped guide rail which is convenient and quick to maintain, and when maintenance work is carried out, whether a fastening bolt at the position of a mounting hole is loosened is detected, lubricating oil is titrated along the position of the mounting groove, and the dovetail-shaped guide rail is matched with a sliding block to slide for multiple times, so that the maintenance work is completed.
Drawings
Fig. 1 is a schematic perspective view of a dovetail guide rail according to the present utility model;
fig. 2 is a schematic bottom view of a dovetail rail according to the present utility model;
fig. 3 is a schematic top view of a dovetail rail according to the present utility model.
Legend description: 1. a mounting plate; 11. a slide rail frame; 12. a slide rail top plate; 2. a roller; 21. and (5) mounting holes.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The effect that its whole embodiment 1 reaches is, laminating mounting panel 1 to the mounted position, later installs fastening bolt through mounting hole 21 position, fastens the device, and its installation security is good, and a plurality of fastening bolt stability is good simultaneously, later carries out slidable mounting with the slider along the position between slide rail roof 12 and the slide rail frame 11, and the slider is spacing along between roof 12 and the slide rail frame 11 promptly, and the top rolls with the roller 2 of roof 12 in the slider, cooperates to carry out sliding operation.
The effect that its whole embodiment 2 reached is, and the setting of mounting hole 21 is convenient carries out the installation work to the slide rail, contacts with the mounted position through mounting panel 1, increases area of contact to promote installation stability, the spout cooperation slider slides.
The working principle is that the mounting plate 1 is attached to the mounting position, then the fastening bolts are installed through the positions of the mounting holes 21, the device is fastened, the mounting safety is good, meanwhile, the stability of the fastening bolts is good, the sliding block is mounted in a sliding mode along the position between the sliding rail top plate 12 and the sliding rail frame 11, namely, the sliding block is limited between the top plate 12 and the sliding rail frame 11, the top in the sliding block rolls with the roller 2 of the top plate 12, the sliding work is matched, when the maintenance work is carried out, whether the fastening bolts for detecting the positions of the mounting holes 21 are loosened or not, meanwhile, lubricating oil is titrated along the positions of the mounting grooves, the sliding block is matched to slide for a plurality of times, namely, the maintenance work is completed, and the maintenance is convenient.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. Dovetail guide rail, comprising a mounting plate (1), characterized in that: the novel roller mounting device is characterized in that a sliding rail frame (11) is fixedly connected to the center of the upper surface of the mounting plate (1), a sliding rail top plate (12) is fixedly connected to the upper surface of the sliding rail frame (11), a plurality of mounting grooves are formed in the upper surface of the sliding rail top plate (12) in an arrayed mode, and rollers (2) are rotationally connected to the mounting grooves.
2. The dovetail rail of claim 1, wherein: the mounting plate (1) is rectangular, the sliding rail frame (11) is rectangular, and the upper surface area of the mounting plate (1) is larger than the lower surface area of the sliding rail frame (11).
3. The dovetail rail of claim 1, wherein: chamfer angles are formed in the lower surface of the left side of the sliding rail top plate (12), and the cross section of the sliding rail top plate (12) is in a right trapezoid shape.
4. The dovetail rail of claim 1, wherein: a sliding groove is formed between the sliding rail frame (11) and the mounting plate (1) and between the sliding rail frame and the sliding rail top plate (12).
5. The dovetail rail of claim 1, wherein: a plurality of mounting holes (21) are symmetrically formed in the upper surface of the sliding rail top plate (12), and the plurality of mounting holes (21) penetrate through the sliding rail frame (11) and the mounting plate (1).
6. The dovetail rail of claim 1, wherein: the sliding rail frame (11) and the sliding rail top plate (12) are arranged in a dovetail shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049631.1U CN218904323U (en) | 2022-11-17 | 2022-11-17 | Dovetail-shaped guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049631.1U CN218904323U (en) | 2022-11-17 | 2022-11-17 | Dovetail-shaped guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218904323U true CN218904323U (en) | 2023-04-25 |
Family
ID=86041665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223049631.1U Active CN218904323U (en) | 2022-11-17 | 2022-11-17 | Dovetail-shaped guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218904323U (en) |
-
2022
- 2022-11-17 CN CN202223049631.1U patent/CN218904323U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218904323U (en) | Dovetail-shaped guide rail | |
| CN2806866Y (en) | Roller linear guide pair | |
| CN218476038U (en) | Positioning and punching device for processing H-shaped steel of ferrous metal smelting extension product | |
| CN114397118B (en) | A cling compound performance check out test set for track production | |
| CN102398160A (en) | Gap adjusting mechanism for machine tool and adjusting method thereof | |
| CN209838954U (en) | Positive pressure heavy load column rolling guide rail pair | |
| CN203917418U (en) | Steel plate is depressed guide and guards | |
| CN113969939B (en) | High-precision rolling linear guide rail pair and production method thereof | |
| CN207030252U (en) | A kind of movable roller bed device | |
| CN203579200U (en) | Compression structure of high-precision numerical control vertical lathe linear guide | |
| CN201224018Y (en) | Rolling and sliding composite guideway apparatus of machine tool | |
| CN109048516B (en) | Accurate positioning structure of roller frame | |
| CN201862660U (en) | Roll type straightening machine | |
| CN103128592A (en) | Large-scale end face milling operating platform | |
| CN102922303A (en) | Working table structure for short spindle of vertical lathe | |
| CN219310788U (en) | Metal sheet drilling tool | |
| CN106734240B (en) | Modularization sideslip slider | |
| CN209773524U (en) | Steel rail web hole machining tool | |
| CN219338738U (en) | Slide block guiding mechanism of hydraulic press | |
| CN217991511U (en) | Anchor clamps guiding orientation device | |
| CN102922299A (en) | Transverse feed rolling guide | |
| CN214867649U (en) | Plate shearing machine is used in aluminum plate processing with stop gear | |
| CN209797199U (en) | guide wheel mechanism suitable for slide rails with different widths | |
| CN213866267U (en) | Automatic leather shaving machine | |
| CN217071638U (en) | End limiting and moving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |