TWM510989U - Linear module of assembled track structure - Google Patents

Description

Linear module of combined track structure

This creation is a linear transmission component, especially a linear module with a combined track structure.

As disclosed in Taiwan Patent No. I322862, a combined slide rail of a linear module is disclosed for sliding a slider therein, wherein a plurality of balls are rolled between the linear slide and the slider. To reduce the frictional force of the slider relative to the linear slide rail, the linear slide rail comprises: a rail body, and at least two inner walls of the rail body are formed along the axial direction of the rail body a groove having a plurality of positioning holes, and the positioning hole is electrically connected from the outer wall of the rail body to the inner side of the receiving groove; and at least one mandrel having at least one fixing hole on one side of the mandrel, the mandrel After the one end of the rail body is embedded in the receiving slot, the fixing hole and the positioning hole of the rail body correspond to each other, and a stop screw is inserted into the corresponding positioning hole from the outer wall of the rail guiding body and the fixing a hole, the retaining screw is disposed in the fixing hole of the mandrel to fix the axial position of the mandrel, and has at least one ball contact surface on the other side of the mandrel for the sliding The ball of the block slides on the ball Touch the face.
However, the mandrel is relatively small in actual design size, and it is not possible to directly provide a fixing hole, and the fixing hole also causes a large reduction in the thickness of the ball contact surface, thereby affecting the rigidity of the mandrel, which is easy to cause the heart. The shaft is locally cracked and affects the service life of the rail.

In view of the above problems, the main purpose of this creation is to design a linear module of a combined track structure, which can facilitate the installation of the track without affecting its rigidity and extending the service life of the track.
For the purpose of the above, the present invention is a linear module of a combined track structure, comprising: a U-shaped track, at least one side of which is provided with a mounting portion, a plurality of screw holes and a bearing surface; a screw shaft, The two ends are pivotally disposed on the U-shaped rail; a slider is disposed on the screw shaft and reciprocally displaceable relative to the screw shaft and the U-shaped rail; a track mandrel is disposed on the mounting portion, the track The mandrel has a rolling surface, the two sides of the rolling surface respectively have a first side surface and a second side surface, the back side of the rolling surface is defined as a bottom surface, the first side surface and the bottom surface are abutted against the surface of the mounting portion; at least one a pressing block having a plurality of perforations opposite to the screw hole, the two sides of the perforation being respectively provided with a supporting surface and a pressing surface, the supporting surface is coupled to the bearing surface, and the pressing surface is pressed against the second side; a plurality of screws are threaded and locked with the screw hole; wherein the supporting surface and the pressing surface have a spacing surface, the spacing surface having a gap with the surface of the U-shaped rail; The pressing block and the mounting portion form an accommodating groove, and the The configuration of the receiving groove is tapered from the bottom of the groove to the opening such that the size of the bottom of the groove is larger than the size of the opening.
For the above purposes, the present invention is a linear module of a combined track structure, comprising: a U-shaped track having at least one mounting portion, a plurality of through holes and a bearing surface; a screw shaft, The two ends are pivotally disposed on the U-shaped rail; a slider is disposed on the screw shaft and reciprocally displaceable relative to the screw shaft and the U-shaped rail; a track mandrel is disposed on the mounting portion, the track The mandrel has a rolling surface, the two sides of the rolling surface respectively have a first side surface and a second side surface, the back side of the rolling surface is defined as a bottom surface, the first side surface and the bottom surface are abutted against the surface of the mounting portion; at least one a pressing block having a plurality of screw holes opposite to the through hole, wherein the two sides of the screw hole are respectively provided with a supporting surface and a pressing surface, the supporting surface is coupled to the bearing surface, and the pressing surface is pressed against the second surface a side surface; the plurality of screws are threaded and locked with the screw hole; wherein the supporting surface and the pressing surface have a spacing surface, the spacing surface and the surface of the U-shaped rail have a a gap; wherein the pressing block and the mounting portion form a receiving groove, The configuration of the receiving groove is tapered from the bottom of the groove to the opening such that the size of the bottom of the groove is larger than the size of the opening.
Thereby, the present invention can firmly fix the track axis in the U-shaped track by the setting of the pressing block, and does not affect the rigidity of the track axis and can prolong its service life.

1‧‧‧U-track
11‧‧‧ screw holes
12‧‧‧Installation Department
13‧‧‧ bearing surface
14‧‧‧through hole
2‧‧‧Track mandrel
21‧‧‧ rolling surface
22‧‧‧ first side
23‧‧‧ second side
24‧‧‧ bottom
3‧‧‧Pressure block
31‧‧‧Perforation
32‧‧‧Support surface
33‧‧‧Affected surface
34‧‧‧Interval
35‧‧‧ screw holes
4‧‧‧ rolling elements
5‧‧‧ Slider
6‧‧‧ screw shaft
H‧‧‧Slot size
F‧‧‧Open size
D‧‧‧ gap
G‧‧‧ screws
90‧‧‧ accommodating slots

The first figure is a system diagram of the linear module of the creative combined track structure.
The second figure is a combination of the linear modules of the creative combined track structure.
The third figure is a cross-sectional view of the linear module of the creative combined track structure.
The fourth figure is a radial cross-sectional view of the linear module of the combined track structure of the first embodiment of the present invention.
The fifth figure is a radial cross-sectional view of the linear module of the combined track structure of the second embodiment of the present invention.
The sixth figure is a radial cross-sectional view of the linear module of the combined track structure of the third embodiment of the present invention.

Please refer to the first to fourth figures, which is a first embodiment of the creation. The present invention is a linear module of a combined track structure, comprising: a U-shaped track (1) having at least one side The mounting portion (12), the plurality of screw holes (11) and a bearing surface (13) are provided on both sides of the embodiment; a screw shaft (6) is pivotally disposed at the two ends a track, as shown in the second figure; a slider (5) is threaded through the screw shaft (6) and reciprocally displaceable relative to the screw shaft (6) and the U-shaped rail (1), the slider ( 5) A plurality of rolling elements (4) are arranged between the screw shaft (6) and the U-shaped rail (1); a rail mandrel (2) is attached to the mounting portion (12), and the rail mandrel ( 2) having a rolling surface (21) having a first side (22) and a second side (23) on each side of the rolling surface (21), the back side of the rolling surface (21) being defined as a bottom surface (24) The first side surface (22) and the bottom surface (24) abut against the surface of the mounting portion (12); at least one pressing block (3) having a plurality of opposing screw holes (11) a hole (31), a support surface (32) and a pressing surface (33) are respectively disposed on two sides of the through hole (31), and the support surface (32) is coupled to the bearing surface (13), the pressing surface ( 33) pressing the second side surface (23); the plurality of screws (G) are threaded and threaded with the screw hole (11) after being inserted through the through hole (31); wherein the supporting surface (32) is pressed against Between the faces (33) having a spacing surface (34), the spacing surface (34) having a gap (D) with the surface of the U-shaped rail (1); wherein the pressing block (3) and the mounting portion (12) constituting a receiving groove (90), the configuration of the receiving groove (90) is tapered from the bottom of the groove to the opening, so that the size (H) of the bottom of the groove is larger than the size (F) of the opening. In this way, the orbital axis (2) can be firmly fixed to the receiving groove (90).
Please refer to the fifth embodiment for the second embodiment of the present invention. The difference between the embodiment and the first embodiment is that the mounting position of the pressing block is different, wherein the U-shaped rail (1) is provided with a mounting portion on at least one side. (12), a plurality of through holes (14) and a bearing surface (13), which are also two sides; the track mandrel (2) is disposed on the mounting portion (12), the track mandrel ( 2) having a rolling surface (21) having a first side (22) and a second side (23) on each side of the rolling surface (21), the back side of the rolling surface (21) being defined as a bottom surface (24) The first side surface (22) and the bottom surface (24) abut against the surface of the mounting portion (12); at least one pressing block (3) having a plurality of screw holes (35) opposite to the through hole (14) A support surface (32) and an abutting surface (33) are respectively disposed on two sides of the screw hole (35), and the supporting surface (32) is coupled to the bearing surface (11), and the pressing surface (33) is Pressing the second side surface (23); the plurality of screws (G) are threaded through the through hole (14) and screwed with the screw hole (35); wherein the supporting surface (3) 2) having a spacing surface (34) between the pressing surface (33) and the surface of the U-shaped rail (1) having a gap (D); wherein the pressing block ( 3) forming a receiving groove (90) with the mounting portion (12), the receiving groove (90) is tapered from the bottom of the groove to the opening, so that the size (H) of the bottom of the groove is larger than the size of the opening (F) ).
Please refer to the sixth embodiment, which is the third embodiment of the present creation. The U-shaped rail side of the embodiment uses the structure of the first embodiment, and the other side uses the structure of the second embodiment, and the rest of the structure, The configuration and the function are the same as those in the previous embodiment, and will not be described here.
In view of the above, the "industry availability" of this creation should be unquestionable. In addition, the characteristic techniques revealed in the examples in this case have not been seen in publications before, and have not been disclosed. The use, not only has the fact that the effect is improved as described above, but also has additional functions that cannot be neglected. Therefore, the "novelty" and "progressiveness" of the creation have been in compliance with the patent regulations, and the application for creating a patent is filed according to law. Please give us a review and grant a patent as soon as possible.
The above description of the embodiments is intended to illustrate the present invention and is not intended to limit the present invention. Therefore, variations of numerical values and substitution of equivalent elements are still within the scope of the present invention.

1‧‧‧U-track

11‧‧‧ screw holes

12‧‧‧Installation Department

13‧‧‧ bearing surface

2‧‧‧Track mandrel

21‧‧‧ rolling surface

3‧‧‧Pressure block

31‧‧‧Perforation

4‧‧‧ rolling elements

5‧‧‧ Slider

6‧‧‧ screw shaft

G‧‧‧ screws

Claims (2)

The linear module of the combined track structure comprises: a U-shaped track, at least one side is provided with a mounting portion, a plurality of screw holes and a bearing surface; a screw shaft, the two ends of which are pivotally disposed on the U-shaped track a sliding block is disposed on the screw shaft and reciprocally displaceable relative to the screw shaft and the U-shaped rail; a rail mandrel is disposed on the mounting portion, the rail mandrel has a rolling surface, the rolling surface Each of the two sides has a first side and a second side, and the back side of the rolling surface is defined as a bottom surface, the first side and the bottom surface are abutted against the surface of the mounting portion; at least one pressing block having a plurality of opposing screws a perforation of the hole, a support surface and a pressing surface are respectively disposed on the two sides of the perforation, the supporting surface is coupled to the bearing surface, and the pressing surface is pressed against the second side; the plurality of screws are threaded through the perforation The screw hole is screwed and locked; wherein the supporting surface and the pressing surface have a spacing surface, the spacing surface has a gap with the surface of the U-shaped rail; wherein the pressing block and the mounting portion are configured a receiving groove, the configuration of the receiving groove is tapered from the bottom of the groove to The opening is such that the size of the bottom of the groove is larger than the size of the opening. The linear module of the combined track structure comprises: a U-shaped track, at least one side is provided with a mounting portion, a plurality of through holes and a bearing surface; a screw shaft, the two ends of which are pivotally disposed on the U-shaped track a sliding block is disposed on the screw shaft and reciprocally displaceable relative to the screw shaft and the U-shaped rail; a rail mandrel is disposed on the mounting portion, the rail mandrel has a rolling surface, the rolling surface Each of the two sides has a first side surface and a second side surface, the back side of the rolling surface is defined as a bottom surface, the first side surface and the bottom surface are abutted against the surface of the mounting portion; at least one pressing block having a plurality of opposite sides a screw hole of the hole, wherein a support surface and a pressing surface are respectively disposed on the two sides of the screw hole, the supporting surface is coupled to the bearing surface, and the pressing surface is pressed against the second side; the plurality of screws are threaded through the through hole After the hole is screwed into the screw hole; wherein the supporting surface and the pressing surface have a spacing surface, the spacing surface has a gap with the surface of the U-shaped rail; wherein the pressing block and the mounting portion The fascia constitutes a accommodating groove, and the configuration of the accommodating groove is tapered from the bottom of the groove to The opening is such that the size of the bottom of the groove is larger than the size of the opening.