CN215487225U

CN215487225U - Guide rail clamping mechanism

Info

Publication number: CN215487225U
Application number: CN202121961201.XU
Authority: CN
Inventors: 刘德汇
Original assignee: Ningbo Xintai Machinery Co Ltd
Current assignee: Ningbo Xintai Machinery Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-11
Anticipated expiration: 2031-08-20

Abstract

The utility model belongs to the technical field of guide rails, and relates to a guide rail clamping mechanism which comprises a guide rail body and a brake component, wherein a sliding groove and a mounting groove are arranged in the guide rail body, a plurality of positioning grooves are arranged at the bottom in the sliding groove, the brake component is positioned in the sliding groove, the brake component comprises a shell, a rotating knob and a locking plate, a transmission cavity and a connecting groove are arranged in the shell, the connecting groove is positioned below the transmission cavity, the connecting groove is in sliding clamping connection with the sliding groove, an embedded part is arranged at the bottom of the rotating knob, the locking plate is positioned in the connecting groove, a threaded structural rod is arranged at the top of the locking plate, the threaded structural rod is in threaded connection with the embedded part, a positioning lug is arranged on the threaded structural rod, the positioning lug is positioned in the connecting groove, two clamping blocks are arranged in the connecting groove, and limiting surfaces are arranged at the inner ends of the two clamping blocks, so that a product can slide on any position on the guide rail under the premise of convenient operation, and meanwhile, a positioning mechanism of the locking plate is added, so that the product is more convenient to mount and clamp.

Description

Guide rail clamping mechanism

Technical Field

The utility model belongs to the technical field of guide rails, and particularly relates to a guide rail clamping mechanism.

Background

The guide rail is a groove or ridge made of metal or other materials, and is a device capable of bearing, fixing, guiding and reducing friction of a moving device or equipment; longitudinal grooves or ridges on the surface of the guide rail for guiding, fixing machine parts, special equipment, instruments, etc. The guide rail is also called as a slide rail, a linear guide rail and a linear slide rail, is used in the linear reciprocating motion occasion, has higher rated load than a linear bearing, can bear certain torque, and can realize high-precision linear motion under the condition of high load; along with the development of the times, people have more and more demands, and a guide rail with a locking function is produced, for example, a clamping mechanism matched with the guide rail is designed on a carriage behind a pickup truck, so that the clamping mechanism is arranged on the guide rail and is used as a supporting clamp for fixing the loaded goods of the carriage behind the pickup truck.

The traditional guide rail locking mode is that a fixed sliding block and the side surface of a shell are connected and fixed through a bolt, but the adjustability is poor, the bearing force is small, the mechanism can only be clamped at a fixed position, the adjustment cannot be performed, and the functional practicability is poor; in another mode, when the braking component is rotated, the locking plate is driven to rotate synchronously through the connecting pin, but the installation process and the clamping process of the mechanism are difficult because the locking plate cannot be positioned.

SUMMERY OF THE UTILITY MODEL

The utility model provides a guide rail clamping mechanism for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a guide rail clamping mechanism which comprises a guide rail body and a braking component, wherein a sliding groove and a mounting groove are arranged in the guide rail body, a plurality of positioning grooves are formed in the bottom of the sliding groove, the braking component is positioned in the sliding groove, the braking component comprises a shell, a rotating knob and a locking plate, a transmission cavity and a connecting groove are formed in the shell, the connecting groove is positioned below the transmission cavity and is in sliding clamping connection with the sliding groove, an embedded part is arranged at the bottom of the rotating knob, the locking plate is positioned in the connecting groove, a threaded structural rod is arranged at the top of the locking plate and is in threaded connection with the embedded part, a positioning lug is arranged on the threaded structural rod and is positioned in the connecting groove, two clamping blocks are arranged in the connecting groove, and limiting surfaces are arranged at the inner ends of the two clamping blocks.

As a preferable technical scheme of the utility model, the positioning groove and the positioning lug can be clamped in an adaptive manner, so that a product cannot slide after being clamped.

As a preferable technical scheme of the utility model, the left end and the right end of the shell are respectively provided with the lifting lugs, so that the mechanism is convenient to disassemble.

As a preferred technical scheme of the utility model, the left end wall and the right end wall in the transmission cavity are respectively provided with a clamping block, and the rotating knob is movably clamped at the bottoms of the two clamping blocks, so that the rotating knob can be prevented from falling off due to excessive rotation.

As a preferred technical scheme of the utility model, the top end of the rod with the threaded structure is fixedly sleeved with a gasket which is an anti-skid rubber pad, so that the friction force is improved, and the phenomenon of thread slipping of the rod with the threaded structure is prevented.

As a preferred technical scheme of the utility model, the limiting surface is an anti-slip rubber surface, and a plurality of anti-slip rubber particles are arranged on the limiting surface, so that the friction force is improved, and the locking plate is prevented from being unlocked.

The utility model has the following beneficial effects: the effect through sliding tray and spread groove slip joint can make the braking component slide on the guide rail, it rotates to drive the inserts through rotating the knob, the inserts rotates and drives the screw structure pole and rotate, the screw structure pole rotates and drives the locking plate and rotate and carry out the joint with spacing face, can fix a position, and can prevent the locking plate from rotating once more through the clamping effect of location lug and positioning groove, limiting displacement through the joint piece prevents to rotate the knob and rotates too much and lead to droing, make this product more simple and convenient at installation and clamping process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the braking member of the present invention;

FIG. 4 is a schematic structural view of the brake member of the present invention before tightening;

fig. 5 is a schematic view of the construction of the brake member of the present invention after it is tightened.

In the figure: 1. a guide rail body; 2. a brake member; 3. a sliding groove; 4. mounting grooves; 5. a positioning groove; 6. a housing; 7. rotating the knob; 8. a locking plate; 9. lifting the ears; 10. a transmission cavity; 11. connecting grooves; 12. a clamping block; 13. an insert; 14. a threaded structural rod; 15. a gasket; 16. positioning the bump; 17. a clamping block; 18. a limiting surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, a guide rail clamping mechanism comprises a rail body 1 and a braking member 2, wherein a sliding groove 3 and a mounting groove 4 are arranged in the rail body 1, a plurality of positioning grooves 5 are arranged at the bottom of the sliding groove 3, the braking member 2 is arranged in the sliding groove 3, the braking member 2 comprises a shell 6, rotate knob 7 and locking plate 8, drive chamber 10 and spread groove 11 have been seted up in casing 6, spread groove 11 is located the below in drive chamber 10, spread

groove

11 and 3 slip joint of sliding tray, it is equipped with inserts 13 to rotate knob 7 bottom, locking plate 8 is located

spread groove

11, 8 tops of locking plate are equipped with threaded structure pole 14, threaded structure pole 14 and inserts 13 threaded connection, be equipped with location lug 16 on the threaded structure pole 14, location lug 16 is located spread groove 11, be equipped with two chucking blocks 17 in the spread groove 11, two chucking block 17 the inner is equipped with spacing face 18.

The positioning groove 5 and the positioning lug 16 can be clamped in a matching way, so that the product cannot slide after being clamped; the left end and the right end of the shell 6 are provided with lifting lugs 9, so that the mechanism is convenient to disassemble; clamping blocks 12 are arranged on the left end wall and the right end wall in the transmission cavity 10, and the rotary knob 7 is movably clamped at the bottoms of the two clamping blocks 12, so that the rotary knob 7 can be prevented from falling off due to excessive rotation; the gasket 15 is fixedly sleeved at the top end of the threaded structural rod 14, the gasket 15 is an anti-skidding rubber gasket, friction force is improved, and the threaded structural rod 14 is prevented from slipping; the limiting surface 18 is an anti-slip rubber surface, and a plurality of anti-slip rubber particles are arranged on the limiting surface 18, so that friction is improved, and the locking plate 8 is prevented from being unlocked.

Specifically, when the utility model is used, the threaded insert 13 is embedded in the braking member 2, and the locking plate 8 is driven to synchronously rotate by rotating the braking member 2. The tail part of the locking plate 8 is provided with a threaded structural rod 14 which is connected with an insert 13 in the braking component 2, and when the braking component 2 is rotated, the locking plate 8 and the shell 6 are clamped and fixed on the guide rail body 1; the shell 6 is provided with a positioning lug 16 which is matched with the positioning groove 5 on the guide rail body 1 in structure, so that the product cannot slide after being clamped; before the product is installed and clamped, the position of the locking plate 8 is parallel to the guide rail body 1 (figure 3), when the braking component 2 is rotated, the locking plate 8 synchronously rotates until the limiting surface 18 on the shell 6 is touched and then stops (figure 4), so that the installation is convenient and the clamping is facilitated, and a gasket 15 is additionally arranged between the shell 6 and the braking component 2 to ensure the torsion force during the locking in the rotating process.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A guide rail clamping mechanism comprises a guide rail body (1) and a braking component (2), and is characterized in that: the guide rail is characterized in that a sliding groove (3) and a mounting groove (4) are arranged in the guide rail body (1), a plurality of positioning grooves (5) are formed in the bottom of the sliding groove (3), the braking component (2) is located in the sliding groove (3), the braking component (2) comprises a shell (6), a rotating knob (7) and a locking plate (8), a transmission cavity (10) and a connecting groove (11) are formed in the shell (6), the connecting groove (11) is located below the transmission cavity (10), the connecting groove (11) is in sliding clamping connection with the sliding groove (3), an embedded piece (13) is arranged at the bottom of the rotating knob (7), the locking plate (8) is located in the connecting groove (11), a threaded structural rod (14) is arranged at the top of the locking plate (8), the threaded structural rod (14) is in threaded connection with the embedded piece (13), a positioning convex block (16) is arranged on the threaded structural rod (14), the positioning convex block (16) is positioned in the connecting groove (11), two clamping blocks (17) are arranged in the connecting groove (11), and limiting surfaces (18) are arranged at the inner ends of the clamping blocks (17).

2. The rail clamping mechanism of claim 1, wherein: the positioning groove (5) and the positioning lug (16) can be in adaptive clamping connection.

3. The rail clamping mechanism of claim 1, wherein: the left end and the right end of the shell (6) are respectively provided with a lifting lug (9).

4. The rail clamping mechanism of claim 1, wherein: the left end wall and the right end wall in the transmission cavity (10) are respectively provided with a clamping block (12), and the rotary knob (7) is movably clamped at the bottoms of the two clamping blocks (12).

5. The rail clamping mechanism of claim 1, wherein: the top end of the rod (14) with the threaded structure is fixedly sleeved with a gasket (15), and the gasket (15) is an anti-skidding rubber pad.

6. The rail clamping mechanism of claim 1, wherein: the limiting surface (18) is an anti-slip rubber surface, and a plurality of anti-slip rubber particles are arranged on the limiting surface (18).