CN111720436A - Linear sliding rail - Google Patents
Linear sliding rail Download PDFInfo
- Publication number
- CN111720436A CN111720436A CN201910215890.0A CN201910215890A CN111720436A CN 111720436 A CN111720436 A CN 111720436A CN 201910215890 A CN201910215890 A CN 201910215890A CN 111720436 A CN111720436 A CN 111720436A
- Authority
- CN
- China
- Prior art keywords
- face
- backflow
- sliding block
- grooves
- opposite
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention provides a linear sliding rail, which is mainly characterized in that whether a backflow component has abnormal displacement is judged by utilizing the circuit connection and the circuit disconnection of a circuit, and an abnormal signal can be output in real time when the backflow component is disconnected.
Description
Technical Field
The present invention relates to a linear guide, and more particularly, to a linear guide which determines whether there is an abnormal displacement by using a circuit open or a circuit break.
Background
As shown in fig. 1, a drawing of a linear guideway according to the united states patent (US7178981B2) is shown, and the linear guideway includes a guideway 1, a sliding base 2 slidably disposed on the guideway 1, two end caps 3 respectively disposed at two ends of the sliding base 2 (shown disposed at one end of the sliding base), and a sensor 4 disposed through each end cap 3. The above design features utilize the sensor 4 to be inserted on the end cap 3, and the linear slide rail can detect the change of the displacement resistance when in motion to prevent the abnormal condition of the end cap.
The existing two end covers 3 are required to be provided with the sensors 4, the number of accessories is increased due to the complex structure of the end covers, and then the defects of complex disassembly and replacement process and improved maintenance cost are highlighted, so that more cost can be consumed on the linear sliding rail, the overall rigidity of the existing end cover 3 of the linear sliding rail is higher, real-time diagnosis cannot be provided, even failure and other problems can occur, and further the functions of the sensors 4 are reduced, before the linear sliding rail is completely disabled, reading inaccuracy and real-time diagnosis cannot be easily caused, and the situation that the end cover 3 is damaged can still be caused.
Disclosure of Invention
The present invention provides a linear slide rail, which can significantly improve the precision and real-time performance, simplify the components and reduce the manufacturing cost.
In order to achieve the above object, the present invention provides a linear slide rail, comprising:
the outer peripheral surface of the track is provided with two opposite outer rolling grooves; the sliding block is provided with a first end face, a second end face opposite to the first end face and a sliding groove penetrating through the first end face and the second end face, the sliding block is arranged on the track in a sliding mode through the sliding groove, the groove wall of the sliding groove is provided with two opposite inner rolling grooves, the inner rolling grooves of the sliding block correspond to the outer rolling grooves of the track and form load channels with the outer rolling grooves of the track, the sliding block is further provided with two opposite non-load channels, and each non-load channel penetrates through the first end face of the sliding block and the second end face of the sliding block; the first end cover is arranged on the first end face of the sliding block and is provided with two opposite first backflow grooves, and the two first backflow grooves are respectively connected with one ends of the load channel and the non-load channel; the second end cover is provided with a cover body arranged on the second end face of the sliding block and a backflow assembly arranged in the cover body and provided with two opposite second backflow grooves, the two second backflow grooves are respectively connected with the other ends of the load channel and the non-load channel, so that the load channel, the non-load channel, the first backflow groove and the second backflow groove form a circulation channel together, the cover body is provided with two first electrode parts and two first connecting parts respectively connected with the two first electrode parts, and the backflow assembly is further provided with two second electrode parts respectively contacting the two first electrode parts and forming a passage and two second connecting parts respectively connected with the two second electrode parts; the rolling pieces are arranged in the two circulating channels; and the circuit board is arranged in the cover body of the second end cover and is provided with a processing module for connecting the two first connecting parts with the two second connecting parts, and when the two second electrode parts are separated from the two first electrode parts to form an open circuit, the processing module of the circuit board outputs an abnormal signal.
Preferably, each of the second electrode portions has a second electrical contact, each of the first electrode portions has a first electrical contact surface, and each of the second electrical contact surfaces is in point contact with each of the first electrical contact surfaces.
Preferably, the processing module of the circuit board includes two microprocessors and two signal transmission units, and the two microprocessors are respectively connected to the two signal transmission units, the two first connection portions, and the two second connection portions.
In order to achieve the above object, the present invention further provides a linear guide rail, comprising:
the outer peripheral surface of the track is provided with two opposite outer rolling grooves; the sliding block is provided with a first end face, a second end face opposite to the first end face and a sliding groove penetrating through the first end face and the second end face, the sliding block is arranged on the track in a sliding mode through the sliding groove, the groove wall of the sliding groove is provided with two opposite inner rolling grooves, the inner rolling grooves of the sliding block correspond to the outer rolling grooves of the track and form load channels with the outer rolling grooves of the track, the sliding block is further provided with two opposite non-load channels, and each non-load channel penetrates through the first end face of the sliding block and the second end face of the sliding block; the first end cover is arranged on the first end face of the sliding block and is provided with two opposite first backflow grooves, and the two first backflow grooves are respectively connected with one ends of the load channel and the non-load channel; the second end cover is provided with an end cover body arranged on a second end face of the sliding block, a cover body for arranging the end cover body at one end and a backflow assembly arranged in the cover body and provided with two opposite second backflow grooves, the two second backflow grooves are respectively connected with the other ends of the load channel and the non-load channel, so that the load channel, the non-load channel, the first backflow groove and the second backflow groove form a circulation channel together, the end cover body is provided with two third electrode parts and two third connecting parts which are respectively connected with the two third electrode parts and penetrate through the cover body, and the backflow assembly is further provided with a second electrode part which is respectively contacted with the two third electrode parts and forms a passage and a second connecting part which is respectively connected with the two second electrode parts; the rolling pieces are arranged in the two circulating channels; and the circuit board is arranged in the cover body of the second end cover and is provided with a processing module for connecting the two third connecting parts with the two second connecting parts, and when the two second electrode parts are separated from the two third electrode parts to form an open circuit, the processing module of the circuit board outputs an abnormal signal.
Preferably, each of the second electrode portions has a second electrical junction, each of the third electrode portions has a third electrical junction, and each of the second electrical junctions is in surface contact with each of the third electrical junctions.
Preferably, the processing module of the circuit board includes two microprocessors and two signal transmission units, and the two microprocessors are respectively connected to the two signal transmission units, the two third connection portions and the two second connection portions.
In order to achieve the above object, the present invention provides a linear guide rail, comprising:
the outer peripheral surface of the track is provided with two opposite outer rolling grooves; the sliding block is provided with a first end face, a second end face opposite to the first end face and a sliding groove penetrating through the first end face and the second end face, the sliding block is arranged on the track in a sliding mode through the sliding groove, the groove wall of the sliding groove is provided with two opposite inner rolling grooves, the inner rolling grooves of the sliding block correspond to the outer rolling grooves of the track and form load channels with the outer rolling grooves of the track, the sliding block is further provided with two opposite non-load channels, and each non-load channel penetrates through the first end face of the sliding block and the second end face of the sliding block; two reflux pipe groups, which are respectively penetrated by the two non-load channels, wherein one end of each reflux pipe group is provided with a fourth electrode part close to the second end surface of the sliding block, a fourth connecting part connected with the fourth electrode part and a reflux pipe channel penetrating through the two ends; the first end cover is arranged on the first end face of the sliding block and is provided with two opposite first backflow grooves, and the two first backflow grooves are respectively connected with one ends of the load channel and the backflow channel; the second end cover is provided with a cover body which is arranged on the second end face of the sliding block and is provided with two fourth connecting parts for penetrating through and a backflow assembly which is arranged in the cover body and is provided with two opposite second backflow grooves, the two second backflow grooves are respectively connected with the other ends of the load channel and the backflow channel, so that the load channel, the backflow channel, the first backflow groove and the second backflow groove jointly form a circulation channel, and the backflow assembly is further provided with two second electrode parts which respectively contact the two fourth electrode parts and form a passage and two second connecting parts which are respectively connected with the two second electrode parts; the rolling pieces are arranged in the two return pipe channels; and the circuit board is arranged in the cover body of the second end cover and is provided with a processing module for connecting the two fourth connecting parts with the two second connecting parts, and when the two second electrode parts are separated from the two fourth electrode parts to form an open circuit, the processing module of the circuit board outputs an abnormal signal.
Preferably, each of the second electrode portions has a second electrical junction, each of the fourth electrode portions has a fourth electrical junction, and each of the second electrical junctions is in surface contact with each of the fourth electrical junctions.
Preferably, the processing module of the circuit board includes two microprocessors and two signal transmission units, and the two microprocessors are respectively connected to the two signal transmission units, the two fourth connection portions and the two second connection portions.
Preferably, each of the return pipe groups includes a first return pipe having the fourth connection portion, and a second return pipe connected to the first return pipe.
Therefore, the invention provides a linear slide rail with circuit diagnosis, which mainly utilizes the circuit connection and the circuit disconnection of a circuit to judge whether the reflux assembly has abnormal displacement or not, and can output the abnormal signal in real time when the circuit is disconnected.
Drawings
Fig. 1 is a drawing of a linear slide rail according to US patent (US7178981B 2).
Fig. 2 is a perspective assembly view of the first embodiment of the present invention.
Fig. 3 is an exploded perspective view of a first embodiment of the present invention.
Fig. 4 is a cross-sectional view of a first embodiment of the present invention.
Fig. 5 is an enlarged view (one) of the first usage state of the first embodiment of the present invention, showing the passage.
Fig. 6 is an enlarged view (ii) of the first embodiment of the present invention showing the open circuit.
Fig. 7 is an exploded perspective view of a second embodiment of the present invention.
Fig. 8 is an exploded perspective view of a third embodiment of the present invention.
Description of the symbols in the drawings:
the prior art is as follows:
End cap 3 sensor 4
The invention comprises the following steps:
outer rolling groove 21 of rail 20
Inner rolling groove 34 non-load channel 35
First electrical interface 6111 first connection 612
Third electrode portion 1011 third connecting portion 1012
Third electrical interface 1013 reflux tube set 120
Fourth electrode portion 121 fourth electrical interface 1211
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the following description, similar components are denoted by the same reference numerals.
The first embodiment is as follows:
as shown in fig. 2 to 6, an embodiment of the present invention provides a linear slide rail, including:
the rail 20 is a rigid body, and the outer peripheral surface of the rail 20 has two outer rolling grooves 21 facing each other.
The slider 30 has a first end face 31, a second end face 32 opposite to the first end face 31 and a slide groove 33 penetrating the first end face 31 and the second end face 32, the slider 30 is slidably arranged on the track 20 by the slide groove 33, the groove wall of the slide groove 33 has two opposite inner rolling grooves 34, the inner rolling grooves 34 of the slider 30 correspond to the outer rolling grooves 21 of the track 20 and form a load channel 40 with the outer rolling grooves 21 of the track 20, the slider 30 further has two opposite non-load channels 35, and each non-load channel 35 penetrates the first end face 31 of the slider 30 and the second end face 32 of the slider 30.
The first end cap 50 is disposed on the first end surface 31 of the slider 30 and has two opposite first backflow grooves 51, and the two first backflow grooves 51 are respectively connected to one ends of the load channel 40 and the non-load channel 35.
Since the assembly methods of the rail 20, the slider 30 and the first end cap 50 are the same as the prior art and the operation method is not the focus of the present application, the detailed structure, assembly method and operation method of these components (the rail 20, the slider 30 and the first end cap 50) will not be described in detail.
A second end cap 60 having a cover body 61 disposed on the second end face 32 of the slider 30, a reflow component 62 disposed in the cover body 61 and having two opposing second reflow grooves 621, and a sealing sheet 63 covering the reflow component 62 and disposed on the end face of the cover body 61 opposite to the slider 30, wherein the cover body 61 is disposed between the reflow component 62 and the second end face 32, the two second reflow grooves 621 respectively connect the other ends of the load channel 40 and the non-load channel 35, so that the load channel 40, the non-load channel 35, the first reflow groove 51 and the second reflow groove 621 together form a circulation channel, the cover body 61 has two first electrode portions 611 and two first connecting portions 612 respectively connecting the two first electrode portions 611, each first electrode portion 611 has a first electrical connection surface 6111, the reflow component 62 further has two second electrode portions 622 respectively contacting the two first electrode portions 611 and forming a passage, and two second connecting portions 623 respectively connecting the two second electrode portions 622, each second electrode portion 622 has a second electrical contact 6221, and each second electrical contact 6221 is in point contact with each first electrical contact surface 6111.
A plurality of rolling members 80 provided in the two circulation passages; in the present embodiment, the multi-rolling member 80 is exemplified by a ball.
The circuit board 90 is disposed in the cover body 61 of the second end cap 60, and has a processing module 91 for connecting the two first connecting portions 612 and the two second connecting portions 623, when the plurality of rolling members 80 impact the two second reflow grooves 621 to cause the two second electrode portions 622 to separate the two first electrode portions 611 to form an open circuit, the processing module 91 of the circuit board 90 outputs a constant signal; in this embodiment, the processing module 91 of the circuit board 90 includes two microprocessors 911, two signal transmission units 912 and a power module 913, the two microprocessors 911 are respectively connected to the two signal transmission units 912, the two first connection portions 612 and the two second connection portions 623, and the power module 913 is connected to the signal transmission unit 912; in this embodiment, the microprocessor 911 includes an arithmetic unit (CPU), a memory unit (RAM and ROM), and an analog-to-digital unit. In the present embodiment, the signal transmission unit 912 is connected to an external computer by a wire, but not limited thereto, and may also include a wireless connection such as a Wi-Fi chip and a bluetooth chip.
The above is a description of the structure and configuration of the main components of the embodiment of the present invention.
Fig. 5 is an enlarged view of a first usage state of the first embodiment of the present invention. Under normal conditions, each second electrical contact 6221 is in point contact with each first electrical contact surface 6111 to maintain the passage state, indicating that the linear slide rail is normal. Fig. 6 is an enlarged view (ii) of the usage status of the first embodiment of the present invention. When the slide resistance of the linear slide rail pushes the reflow module 62 abnormally, for example, the slider 30 fails, the multi-roller 80 may generate an impact, such that the two second electrode portions 622 are separated from the two first electrode portions 611 to form an open circuit, indicating that the linear slide rail is abnormal.
Therefore, the present invention utilizes the circuit path and the open circuit to determine whether the two second electrode portions 622 of the reflow module 62 have abnormal displacement, and can output an abnormal signal in real time when the circuit is open, compared with the structure of the prior art, because the present invention can be implemented by configuring one end of the slider 30, the assembly number of the accessories can be reduced, the assembly man-hour can be reduced, and meanwhile, the present invention has the functions of accurate and real-time diagnosis, and the present invention can achieve the real-time reminding function before the linear slide rail completely fails, so that the service life of the linear slide rail can be known in advance, and the loss caused by shutdown can be avoided.
Example two:
as shown in fig. 3 and fig. 7, in order to achieve the above-mentioned object, a linear sliding rail according to an embodiment of the present invention is also composed of a sliding rail 20, a sliding block 30, a first end cover 50 and a plurality of rolling elements 80, and since the configuration and the efficacy of the second embodiment are the same as those of the first embodiment, the description is omitted, and the differences between the second embodiment are:
a second end cap 100 having an end cap body 101 disposed on the second end surface 32 of the slider 30, a cap body 102 for disposing the end cap body 101 at one end, a reflow assembly 103 disposed in the cap body 102 and having two opposing second reflow grooves 1031, and a sealing sheet 104 covering the reflow assembly 103 and disposed on one end surface of the cap body 102 opposite to the slider 30, further, the end cap body 101 is disposed between the cap body 102 and the second end surface 32, the cap body 102 is disposed between the reflow assembly 103 and the end cap body 101, the two second reflow grooves 1031 respectively connect the other ends of the load channel 40 and the non-load channel 35, so that the load channel 40, the non-load channel 35, the first reflow groove 51 and the second reflow groove 1031 together form a circulation channel, the end cap body 101 has two third electrode portions 1011 and two third connecting portions 1012 respectively connecting the two third electrode portions 1011 and penetrating the cap body 102, each third electrode portion 1011 has a third electrical connection surface 1013, the reflow module 103 further includes two second electrode portions 1032 respectively contacting the two third electrode portions 1011 and forming a via, and two second connection portions 1033 respectively connecting the two second electrode portions 1032, each second electrode portion 1032 has a second electrical connection surface 1034, and each second electrical connection surface 1034 is in surface contact with each third electrical connection surface 1013; and a circuit board 110 disposed in the cover 102 of the second end cap 100 and having a processing module 111 for connecting the two third connecting portions 1012 and the two second connecting portions 1033, wherein when the rolling members 80 impact the two second reflow grooves 1031 of the reflow module 103 to separate the two second electrode portions 1032 from the two third electrode portions 1011 to form an open circuit, the processing module 111 of the circuit board 110 outputs an abnormal signal; in this embodiment, the processing module 111 of the circuit board 110 includes two microprocessors 112, two signal transmission units 113 and a power module 114, the two microprocessors 112 are respectively connected to the two signal transmission units 113, the two third connection portions 1012 and the two second connection portions 1033, and the power module 114 is connected to the signal transmission unit 113, so as to achieve the same effects as above.
Example three:
as shown in fig. 3 and 8, a linear slide rail according to an embodiment of the present invention is also composed of a slide rail 20, a slider 30, a first end cover 50, and a plurality of rolling elements 80, and since the configuration and efficacy of the third embodiment are the same as those of the first embodiment, the description is omitted, and the differences between the third embodiment are as follows:
two return pipe groups 120 respectively passing through the two non-load channels 35, one end of each return pipe group 120 having a fourth electrode portion 121 near the second end face 32 of the slider 30, a fourth connection portion 122 connected to the fourth electrode portion 121, and a return pipe channel 123 passing through both ends, each fourth electrode portion 121 having a fourth electrical connection surface 1211, each return pipe group 120 including a first return pipe 124 having the fourth connection portion 122, and a second return pipe 125 connected to the first return pipe 124; a second end cap 130, which has a cover 131 disposed on the second end face 32 of the slider 30 and through which the two fourth connecting portions 122 pass, a return component 132 disposed in the cover 131 and having two opposite second return grooves 1321, and a sealing sheet 133 covering the return component 132 and disposed on an end face of the cover 131 opposite to the slider 30, wherein the two second return grooves 1321 respectively engage with the other ends of the load channel 40 and the return channel 123, so that the load channel 40, the return channel 123, the first return groove 51, and the second return groove 1321 together form a circulation channel, the return component 132 further has two second electrode portions 1322 respectively contacting the two fourth electrode portions 121 and forming a passage, and two second connecting portions 1323 respectively connecting the two second electrode portions 1322, each second electrode portion 1322 has a second electrical connecting surface 1324, and each second electrical connecting surface 1324 is in surface contact with each fourth electrical connecting surface 1211; a plurality of rolling members 80 disposed in the two return flow pipe passages 123; and a circuit board 140 disposed in the cover 131 of the second end cap 130 and having a processing module 141 for connecting the two fourth connecting portions 122 and the two second connecting portions 1323, wherein when the rolling members 80 impact the two second reflow slots 1321 of the reflow component 132 to cause the two second electrode portions 1322 to separate the two fourth electrode portions 121 to form an open circuit, the processing module 141 of the circuit board 140 outputs an abnormal signal, the processing module 141 of the circuit board 140 includes two microprocessors 142, two signal transmission units 143, and a power module 144, the two microprocessors 142 are respectively connected to the two signal transmission units 143, the two fourth connecting portions 122, and the two second connecting portions 1323, and the power module 144 is connected to the signal transmission unit 143, so as to achieve the same effect as the above.
In summary, the above embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A linear slide, comprising:
the outer peripheral surface of the track is provided with two opposite outer rolling grooves;
the sliding block is provided with a first end face, a second end face opposite to the first end face and a sliding groove penetrating through the first end face and the second end face, the sliding block is arranged on the track in a sliding mode through the sliding groove, the groove wall of the sliding groove is provided with two opposite inner rolling grooves, the inner rolling grooves of the sliding block correspond to the outer rolling grooves of the track and form load channels with the outer rolling grooves of the track, the sliding block is further provided with two opposite non-load channels, and each non-load channel penetrates through the first end face of the sliding block and the second end face of the sliding block;
the first end cover is arranged on the first end face of the sliding block and is provided with two opposite first backflow grooves, and the two first backflow grooves are respectively connected with one ends of the load channel and the non-load channel;
the second end cover is provided with a cover body arranged on the second end face of the sliding block and a backflow assembly arranged in the cover body and provided with two opposite second backflow grooves, the two second backflow grooves are respectively connected with the other ends of the load channel and the non-load channel, so that the load channel, the non-load channel, the first backflow groove and the second backflow groove form a circulation channel together, the cover body is provided with two first electrode parts and two first connecting parts respectively connected with the two first electrode parts, and the backflow assembly is further provided with two second electrode parts respectively contacting the two first electrode parts and forming a passage and two second connecting parts respectively connected with the two second electrode parts;
the rolling pieces are arranged in the two circulating channels;
the circuit board is arranged in the cover body of the second end cover and is provided with a processing module for connecting the two first connecting parts with the two second connecting parts, and when the two second electrode parts are separated from the two first electrode parts to form an open circuit, the processing module of the circuit board outputs an abnormal signal.
2. The linear slide of claim 1, wherein each of the second electrode portions has a second electrical contact, each of the first electrode portions has a first electrical contact surface, and each of the second electrical contacts is in point contact with each of the first electrical contact surfaces.
3. The linear guideway of claim 1, wherein the processing module of the circuit board comprises two microprocessors and two signal transmission units, and the two microprocessors are respectively connected to the two signal transmission units, the two first connection portions and the two second connection portions.
4. A linear slide, comprising:
the outer peripheral surface of the track is provided with two opposite outer rolling grooves;
the sliding block is provided with a first end face, a second end face opposite to the first end face and a sliding groove penetrating through the first end face and the second end face, the sliding block is arranged on the track in a sliding mode through the sliding groove, the groove wall of the sliding groove is provided with two opposite inner rolling grooves, the inner rolling grooves of the sliding block correspond to the outer rolling grooves of the track and form load channels with the outer rolling grooves of the track, the sliding block is further provided with two opposite non-load channels, and each non-load channel penetrates through the first end face of the sliding block and the second end face of the sliding block;
the first end cover is arranged on the first end face of the sliding block and is provided with two opposite first backflow grooves, and the two first backflow grooves are respectively connected with one ends of the load channel and the non-load channel;
the second end cover is provided with an end cover body arranged on a second end face of the sliding block, a cover body for arranging the end cover body at one end and a backflow assembly arranged in the cover body and provided with two opposite second backflow grooves, the two second backflow grooves are respectively connected with the other ends of the load channel and the non-load channel, so that the load channel, the non-load channel, the first backflow groove and the second backflow groove form a circulation channel together, the end cover body is provided with two third electrode parts and two third connecting parts which are respectively connected with the two third electrode parts and penetrate through the cover body, and the backflow assembly is further provided with a second electrode part which is respectively contacted with the two third electrode parts and forms a passage and a second connecting part which is respectively connected with the two second electrode parts;
the rolling pieces are arranged in the two circulating channels;
and the circuit board is arranged in the cover body of the second end cover and is provided with a processing module for connecting the two third connecting parts with the two second connecting parts, and when the two second electrode parts are separated from the two third electrode parts to form an open circuit, the processing module of the circuit board outputs an abnormal signal.
5. The linear slide rail of claim 4, wherein each of the second electrode portions has a second electrical contact surface, each of the third electrode portions has a third electrical contact surface, and each of the second electrical contact surfaces is in surface contact with each of the third electrical contact surfaces.
6. The linear slide rail of claim 4, wherein the processing module of the circuit board comprises two microprocessors and two signal transmission units, and the two microprocessors are respectively connected to the two signal transmission units, the two third connection portions and the two second connection portions.
7. A linear slide, comprising:
the outer peripheral surface of the track is provided with two opposite outer rolling grooves;
the sliding block is provided with a first end face, a second end face opposite to the first end face and a sliding groove penetrating through the first end face and the second end face, the sliding block is arranged on the track in a sliding mode through the sliding groove, the groove wall of the sliding groove is provided with two opposite inner rolling grooves, the inner rolling grooves of the sliding block correspond to the outer rolling grooves of the track and form load channels with the outer rolling grooves of the track, the sliding block is further provided with two opposite non-load channels, and each non-load channel penetrates through the first end face of the sliding block and the second end face of the sliding block;
two reflux pipe groups, which are respectively penetrated by the two non-load channels, wherein one end of each reflux pipe group is provided with a fourth electrode part close to the second end surface of the sliding block, a fourth connecting part connected with the fourth electrode part and a reflux pipe channel penetrating through the two ends;
the first end cover is arranged on the first end face of the sliding block and is provided with two opposite first backflow grooves, and the two first backflow grooves are respectively connected with one ends of the load channel and the backflow channel;
the second end cover is provided with a cover body which is arranged on the second end face of the sliding block and is provided with two fourth connecting parts for penetrating through and a backflow assembly which is arranged in the cover body and is provided with two opposite second backflow grooves, the two second backflow grooves are respectively connected with the other ends of the load channel and the backflow channel, so that the load channel, the backflow channel, the first backflow groove and the second backflow groove jointly form a circulation channel, and the backflow assembly is further provided with two second electrode parts which respectively contact the two fourth electrode parts and form a passage and two second connecting parts which are respectively connected with the two second electrode parts;
the rolling pieces are arranged in the two return pipe channels;
and the circuit board is arranged in the cover body of the second end cover and is provided with a processing module for connecting the two fourth connecting parts with the two second connecting parts, and when the two second electrode parts are separated from the two fourth electrode parts to form an open circuit, the processing module of the circuit board outputs an abnormal signal.
8. The linear slide rail of claim 7, wherein each of the second electrode portions has a second electrical contact surface, each of the fourth electrode portions has a fourth electrical contact surface, and each of the second electrical contact surfaces is in surface contact with each of the fourth electrical contact surfaces.
9. The linear slide rail of claim 7, wherein the processing module of the circuit board comprises two microprocessors and two signal transmission units, and the two microprocessors are respectively connected to the two signal transmission units, the two fourth connection portions and the two second connection portions.
10. The linear slide of claim 7, wherein each of the return tube sets includes a first return tube having the fourth connection portion and a second return tube connected to the first return tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215890.0A CN111720436B (en) | 2019-03-21 | 2019-03-21 | Linear sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215890.0A CN111720436B (en) | 2019-03-21 | 2019-03-21 | Linear sliding rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111720436A true CN111720436A (en) | 2020-09-29 |
| CN111720436B CN111720436B (en) | 2021-09-07 |
Family
ID=72562114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910215890.0A Active CN111720436B (en) | 2019-03-21 | 2019-03-21 | Linear sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111720436B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283127A (en) * | 1985-10-09 | 1987-04-16 | Toyo Soda Mfg Co Ltd | Manufacture of expanded low-density ball |
| TW435627U (en) * | 1999-03-05 | 2001-05-16 | Hiwin Tech Corp | A linear guideway with MR sensor |
| US6318895B1 (en) * | 1999-03-25 | 2001-11-20 | INA Wälzlager Schaeffler oHG | Linear rolling bearing element |
| JP2004232747A (en) * | 2003-01-30 | 2004-08-19 | Nippon Bearing Co Ltd | Sliding device |
| US20040183532A1 (en) * | 2003-03-20 | 2004-09-23 | Kyoichi Mori | Movable stage, XY stage, head carriage and tester of magnetic head or magnetic disk |
| US20060013515A1 (en) * | 2003-02-25 | 2006-01-19 | Ina-Schaeffler Kg | Linear roller bearing |
| TWM290537U (en) * | 2005-11-29 | 2006-05-11 | Hiwin Tech Corp | Lubricant inspection device for linear sliding rail |
| US20070098309A1 (en) * | 2005-05-04 | 2007-05-03 | Schaeffler Kg | Linear Rolling Bearing |
| DE102006017203A1 (en) * | 2006-04-12 | 2007-10-18 | Schaeffler Kg | Linear guiding unit for guiding object, particularly car, has sensor unit provided in car to record direct or indirect measurement for availability of sufficient lubricating film between roller bearing and bearing surface of sensor signal |
| US20080095479A1 (en) * | 2006-10-23 | 2008-04-24 | Hiwin Technologies Corp. | Linear motion guide apparatus having detecting device |
| CN101191517A (en) * | 2006-11-29 | 2008-06-04 | 伊瑟尔自动控制两合公司 | Linear unit |
| JP2008303953A (en) * | 2007-06-06 | 2008-12-18 | Nsk Ltd | Linear motion device and its malfunction determining method |
| CN102197234A (en) * | 2008-10-21 | 2011-09-21 | 谢夫勒科技有限两合公司 | Device comprising an actuating element of a variable-speed gearbox |
| CN202140435U (en) * | 2011-06-27 | 2012-02-08 | 上银科技股份有限公司 | Linear sliding rail with backflow locating mechanism |
| TWM489218U (en) * | 2014-02-14 | 2014-11-01 | Gmt Global Inc | Guide rail assembly having protection device by guiding functional fluid |
| JP2015152026A (en) * | 2014-02-10 | 2015-08-24 | 日本精工株式会社 | Linear guide device |
| CN205423537U (en) * | 2016-02-01 | 2016-08-03 | 嘉兴海菱达精密传动科技有限公司 | Can realize slider of high even running |
| JP2017025941A (en) * | 2015-07-16 | 2017-02-02 | 日本精工株式会社 | Linear motion guide device |
| WO2017152910A1 (en) * | 2016-03-10 | 2017-09-14 | Schaeffler Technologies AG & Co. KG | Linear guide |
| TW201738470A (en) * | 2016-01-18 | 2017-11-01 | Thk Co Ltd | Rolling guide device |
| JP2018003907A (en) * | 2016-06-29 | 2018-01-11 | Ntn株式会社 | Guide device |
-
2019
- 2019-03-21 CN CN201910215890.0A patent/CN111720436B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283127A (en) * | 1985-10-09 | 1987-04-16 | Toyo Soda Mfg Co Ltd | Manufacture of expanded low-density ball |
| TW435627U (en) * | 1999-03-05 | 2001-05-16 | Hiwin Tech Corp | A linear guideway with MR sensor |
| US6318895B1 (en) * | 1999-03-25 | 2001-11-20 | INA Wälzlager Schaeffler oHG | Linear rolling bearing element |
| JP2004232747A (en) * | 2003-01-30 | 2004-08-19 | Nippon Bearing Co Ltd | Sliding device |
| US20060013515A1 (en) * | 2003-02-25 | 2006-01-19 | Ina-Schaeffler Kg | Linear roller bearing |
| CN1754048A (en) * | 2003-02-25 | 2006-03-29 | Ina-谢夫勒两合公司 | Linear roller bearing provided with a sensor for determining displacement resistance |
| US20040183532A1 (en) * | 2003-03-20 | 2004-09-23 | Kyoichi Mori | Movable stage, XY stage, head carriage and tester of magnetic head or magnetic disk |
| US20070098309A1 (en) * | 2005-05-04 | 2007-05-03 | Schaeffler Kg | Linear Rolling Bearing |
| TWM290537U (en) * | 2005-11-29 | 2006-05-11 | Hiwin Tech Corp | Lubricant inspection device for linear sliding rail |
| DE102006017203A1 (en) * | 2006-04-12 | 2007-10-18 | Schaeffler Kg | Linear guiding unit for guiding object, particularly car, has sensor unit provided in car to record direct or indirect measurement for availability of sufficient lubricating film between roller bearing and bearing surface of sensor signal |
| US20080095479A1 (en) * | 2006-10-23 | 2008-04-24 | Hiwin Technologies Corp. | Linear motion guide apparatus having detecting device |
| CN101191517A (en) * | 2006-11-29 | 2008-06-04 | 伊瑟尔自动控制两合公司 | Linear unit |
| JP2008303953A (en) * | 2007-06-06 | 2008-12-18 | Nsk Ltd | Linear motion device and its malfunction determining method |
| CN102197234A (en) * | 2008-10-21 | 2011-09-21 | 谢夫勒科技有限两合公司 | Device comprising an actuating element of a variable-speed gearbox |
| CN202140435U (en) * | 2011-06-27 | 2012-02-08 | 上银科技股份有限公司 | Linear sliding rail with backflow locating mechanism |
| JP2015152026A (en) * | 2014-02-10 | 2015-08-24 | 日本精工株式会社 | Linear guide device |
| TWM489218U (en) * | 2014-02-14 | 2014-11-01 | Gmt Global Inc | Guide rail assembly having protection device by guiding functional fluid |
| JP2017025941A (en) * | 2015-07-16 | 2017-02-02 | 日本精工株式会社 | Linear motion guide device |
| TW201738470A (en) * | 2016-01-18 | 2017-11-01 | Thk Co Ltd | Rolling guide device |
| CN205423537U (en) * | 2016-02-01 | 2016-08-03 | 嘉兴海菱达精密传动科技有限公司 | Can realize slider of high even running |
| WO2017152910A1 (en) * | 2016-03-10 | 2017-09-14 | Schaeffler Technologies AG & Co. KG | Linear guide |
| JP2018003907A (en) * | 2016-06-29 | 2018-01-11 | Ntn株式会社 | Guide device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111720436B (en) | 2021-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7641506B2 (en) | Electrical connection device and connector | |
| CN1808124B (en) | Kelvin contact module for a microcircuit test system | |
| EP1308739A2 (en) | Method and apparatus for detecting abnormality in a battery pack | |
| CN100449734C (en) | Semiconductor device | |
| CN111720436B (en) | Linear sliding rail | |
| US10508691B1 (en) | Linear guideway | |
| JP2014503943A (en) | Device for detecting the temperature of an energy storage device | |
| US8079857B2 (en) | Electrical connector with drainage channels | |
| KR101173386B1 (en) | Stack voltage monitoring apparatus of fuel cell | |
| KR20100113034A (en) | Power semiconductor module comprising a connection device and comprising internal connection elements embodied as contact spring | |
| TWI684714B (en) | Linear slide rail | |
| CN110770945B (en) | Battery laminate | |
| CN108886155B (en) | Method for contacting a plurality of separators and fuel cell system | |
| US7128618B1 (en) | Connector check fixture | |
| KR102194760B1 (en) | Linear guideway | |
| CN107688150B (en) | Method, system and circuit for battery monitoring using redundant neighbor measurements | |
| CN113922588B (en) | Copper bar oil cooling structure of electric drive system | |
| JP2020165499A (en) | Linear slide rail | |
| US7671608B2 (en) | Electrical junction box | |
| US20160336666A1 (en) | Connector Module | |
| WO2015110936A1 (en) | Modular connector | |
| TWI716259B (en) | Linear transmission device | |
| KR20080113882A (en) | Memory module test socket for preventing over-current | |
| KR100540813B1 (en) | Connector inspection device | |
| JP6920490B1 (en) | Linear transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |