CN214065965U - Slider type linear displacement sensor - Google Patents
Slider type linear displacement sensor Download PDFInfo
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- CN214065965U CN214065965U CN202120362082.XU CN202120362082U CN214065965U CN 214065965 U CN214065965 U CN 214065965U CN 202120362082 U CN202120362082 U CN 202120362082U CN 214065965 U CN214065965 U CN 214065965U
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- sliding block
- displacement sensor
- linear displacement
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Abstract
The utility model provides a slider formula linear displacement sensor, include: the conductive plastic base body and the electric brush are arranged in the shell, the electric brush is arranged on one side of the conductive plastic base body in a sliding mode, the shell is provided with a sliding block assembly in a sliding mode, the sliding block assembly comprises a sliding block and a sliding cover fixedly connected with the sliding block, and the electric brush is fixedly connected with the sliding block; the sliding cover is characterized in that a connecting rod is arranged at the side end of the sliding cover, and the connecting ball head is rotatably installed in the installing seat of the sliding cover. The sliding block type linear displacement sensor has simple structure and low production cost; the sliding cover is arranged at the upper end of the shell, so that the overall length can be reduced, and the measurement precision is high; the sealing steel belt is arranged, so that the sliding block can slide more smoothly, and the sealing effect is good; the connecting rod can rotate, is convenient for connect outside power device, guarantees that the slider rectilinearly slides.
Description
Technical Field
The utility model relates to a displacement sensor field, in particular to slider formula linear displacement sensor.
Background
The displacement sensor is widely applied to occasions needing accurate displacement measurement, such as woodworking machinery, special machinery for injection molding machines, special machinery for plastic suction machines, printing machinery, medical equipment and instruments, position control of robots, engineering monitoring computer control movement mechanical systems and the like. The linear displacement sensor is based on the principle of a slide rheostat and converts mechanical displacement into an electric signal. The existing slider type displacement sensor product structure comprises a long cylindrical shell, a resistance card positioned in the shell, and a slider brush assembly connected with an object to be measured and matched with the resistance card. When the sliding block type displacement sensor works: the measured object moves to drive the electric brush on the sliding block electric brush component to move on the resistance sheet, so that the change of the resistance value of the resistance sheet in the moving direction is caused, the changed resistance value carries out signal output through the electric connecting component and the signal output end component, and the length direction of the shell is the same as the moving direction of the sliding block electric brush component.
Some current slider formula displacement sensor because the shell of product is longer, lead to appearing defects such as straightness accuracy error too big and distortion when processing, finally influence the assembly precision of product, the quality of product can't guarantee promptly. In addition, some existing slider type displacement sensors need to be connected with an external power device through a slider assembly of the sensor, and connecting parts of some power devices are obliquely arranged, so that the sensor is inconvenient to be connected with a connecting rod horizontally arranged, and the use range is small.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The technical problem to be solved by the utility model is to provide a slider type linear displacement sensor with simple structure and low production cost; the whole length of casing is little, and measurement accuracy is high, and the slider slides smoothly, and is sealed effectual, is convenient for connect outside power device.
(II) technical scheme
In order to solve the technical problem, the utility model provides a slider formula linear displacement sensor, include: the conductive plastic base body and the electric brush are arranged in the shell, the electric brush is arranged on one side of the conductive plastic base body in a sliding mode, the shell is provided with a sliding block assembly in a sliding mode, the shell is provided with a sliding groove used for installing the sliding block assembly, the sliding block assembly comprises a sliding block and a sliding cover fixedly connected with the sliding block, and the electric brush is fixedly connected with the sliding block; the sliding cover side is equipped with the connecting rod, connecting rod one end is equipped with the connection bulb, it installs to connect the bulb rotation in the mount pad of sliding cover is convenient for connect outside power device. When the device is used, an external power device is connected with the connecting rod and drives the sliding block assembly to slide along the length direction of the shell, so that the electric brush is driven to slide on the surface of the conductive plastic matrix at a constant speed, and a linearly-changed analog signal is output. The sliding block type linear displacement sensor has the advantages that the casing is provided with the lubricating oil groove, so that lubricating oil can be added conveniently, the sliding block can slide more smoothly, and the measurement precision is improved; the structure is simple, and the production cost is low; the sliding cover is arranged at the upper end of the shell, so that the overall length can be reduced, and the installation is convenient; the sealing steel belt is arranged, so that the sliding block can slide more smoothly, the sealing effect is good, and the protection effect is good; one end of the shell is provided with a sealing end cover, so that the protection performance of the product is improved; the sliding block assembly comprises a sliding gasket, and the sliding gasket is abutted against one side of the sealing steel belt in a sliding manner, so that the sliding block assembly can slide more smoothly; the bottom of the shell is provided with a fixed bracket, so that a user can fix a product conveniently; the connecting rod can rotate freely within a certain angle, so that the connecting rod can be conveniently connected with an external power device at a certain angle, the application range is wide, the sliding block can slide linearly, and the measurement precision is guaranteed; the plug-in sheets are arranged, so that a user can conveniently use a matched plug to connect a power supply and output an analog signal.
Furthermore, a sealing steel strip is arranged on one side of the shell, and is made of mild steel, so that the sealing effect is good; the sliding block assembly comprises a sliding gasket, and the sliding gasket is abutted against one side of the sealing steel belt in a sliding mode, so that the sliding block assembly slides more smoothly.
Further, the casing is internally embedded with a sealing magnetic strip, the sealing magnetic strip is adsorbed in the bottom of the sealing steel strip, so that dust is prevented from entering the product, the protection performance is improved, the measurement precision is guaranteed, and the sealing magnetic strip is a rubber sealing magnetic strip and is good in sealing effect.
Furthermore, one end of the shell is provided with a sealing end cover, so that the protection performance of the product is improved; the casing bottom is equipped with the fixed bolster, the casing is equipped with and is used for the installation the mounting groove of fixed bolster, the fixed product of user of being convenient for, convenient to use.
Furthermore, the bottom of the sliding block is provided with an electric brush mounting seat, the electric brush is fixedly mounted at the bottom of the electric brush mounting seat, and when the sliding block assembly slides, the electric brush mounting seat is driven to slide, so that the electric brush is driven to slide on the surface of the conductive plastic base body at a constant speed, and the using effect is good.
Furthermore, the sliding cover is arranged at the upper end of the shell, so that the length of the shell can be reduced, the phenomenon that the machining error is too large due to the fact that the shell is too long is avoided, and meanwhile, the installation space is saved and the installation is facilitated; the sliding cover is provided with a through groove for mounting the connecting rod, the connecting rod penetrates through the through groove, the connecting rod is provided with a dustproof sleeve, and the dustproof sleeve is arranged on one side of the through groove, so that the dustproof effect is good; the connecting rod is a connecting bolt; the connecting rod can be in certain angle free rotation, can realize that the connecting rod is certain angle with outside power device and be connected, and application range is wide, guarantees that sliding block set spare slides straightly.
Furthermore, a socket assembly is arranged at one end of the shell, a sealing gasket is arranged between the socket assembly and the shell, the protection performance is good, and the service life of a product is prolonged. The socket assembly is provided with a plurality of insertion pieces, the insertion pieces are connected with the conductive plastic base body, the insertion pieces comprise a positive insertion piece, a negative insertion piece, a signal output insertion piece and a grounding insertion piece, a matched plug is convenient to use to connect a power supply and output an analog signal, and the use is convenient.
Further, the slider side is equipped with the slider overcoat, the casing is close to slider overcoat one side is equipped with the lubrication groove, other lubricating oil such as aviation instrument oil can be added in the lubrication groove for the slider slides more smoothly, promotes measurement accuracy.
(III) advantageous effects
The sliding block type linear displacement sensor has simple structure and low production cost; the sliding cover is arranged at the upper end of the shell, so that the overall length can be reduced, and the installation is convenient; the sealing steel belt is arranged, so that the sliding block can slide more smoothly, the sealing effect is good, and the protection effect is good; one end of the shell is provided with a sealing end cover, so that the protection performance of the product is improved; the sliding block assembly comprises a sliding gasket, and the sliding gasket is abutted against one side of the sealing steel belt in a sliding manner, so that the sliding block assembly can slide more smoothly; the bottom of the shell is provided with a fixed bracket, so that a user can fix a product conveniently; the connecting rod can rotate freely within a certain angle, so that the connecting rod can be conveniently connected with an external power device at a certain angle, the application range is wide, the sliding block can slide linearly, and the measurement precision is guaranteed; the plug-in sheets are arranged, so that a user can conveniently use a matched plug to connect a power supply and output an analog signal; the casing is equipped with the lubrication groove, is convenient for add lubricating oil for the slider slides more smoothly, promotes measurement accuracy.
Drawings
Fig. 1 is a schematic structural diagram of the slider type linear displacement sensor of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a cross-sectional view of the slider type linear displacement sensor of the present invention;
fig. 4 is a top view of the slider type linear displacement sensor of the present invention;
fig. 5 is a schematic structural diagram of the slider-type linear displacement sensor socket assembly of the present invention;
wherein: the device comprises a shell 1, a sliding groove 101, a sealing end cover 102, a fixing support 103, a mounting groove 104, a lubricating oil groove 105, a conductive plastic base 2, brushes 3, a sliding block 4, a brush mounting seat 401, a sliding block outer sleeve 402, a sliding cover 5, a mounting seat 501, a through groove 502, a connecting rod 6, a connecting ball 601, a dustproof sleeve 602, a sliding gasket 7, a sealing magnetic strip 8, a socket assembly 9, a sealing washer 901, an anode plug tab 902, a cathode plug tab 903, a signal output plug tab 904, a grounding plug tab 905, a sliding block assembly 10 and a sealing steel strip 11.
Detailed Description
Referring to fig. 1 to 5, the utility model provides a slider formula linear displacement sensor, include: the sliding block assembly comprises a shell 1, wherein a conductive plastic base body 2 and an electric brush 3 are arranged in the shell 1, the conductive plastic base body 2 is fixedly arranged in the shell 1, the electric brush 3 is arranged on one side of the conductive plastic base body 2 in a sliding mode, a sliding block assembly 10 is arranged on the shell 1 in a sliding mode, a sliding groove 101 used for installing the sliding block assembly 10 is formed in the shell 1, the sliding block assembly 10 comprises a sliding block 4 and a sliding cover 5 fixedly connected with the sliding block 4, and the electric brush 3 is fixedly connected with the; the connecting rod 6 is arranged at the side end of the sliding cover 5, the connecting ball 601 is arranged at one end of the connecting rod 6, and the connecting ball 601 is rotatably arranged in the mounting seat 501 of the sliding cover 5 so as to be convenient for connecting an external power device. When the linear variable-speed sliding brush is used, an external power device is connected with the connecting rod 6 and drives the sliding block assembly 10 to slide along the length direction of the shell 1, so that the electric brush 3 is driven to slide on the surface of the conductive plastic base body 2 at a constant speed, and a linearly-variable analog signal is output. The sliding block type linear displacement sensor is provided with a plurality of inserting pieces, so that a user can conveniently use a matched plug to connect a power supply and output an analog signal; the shell is provided with a lubricating oil groove, so that lubricating oil can be added conveniently, the sliding block can slide more smoothly, and the measurement precision is improved; the structure is simple, and the production cost is low; the sliding cover is arranged at the upper end of the shell, so that the overall length can be reduced, and the installation is convenient; the sealing steel belt is arranged, so that the sliding block can slide more smoothly, the sealing effect is good, and the protection effect is good; one end of the shell is provided with a sealing end cover, so that the protection performance of the product is improved; the sliding block assembly comprises a sliding gasket, and the sliding gasket is abutted against one side of the sealing steel belt in a sliding manner, so that the sliding block assembly can slide more smoothly; the bottom of the shell is provided with a fixed bracket, so that a user can fix a product conveniently; the connecting rod can freely rotate in a certain angle, is convenient to be connected with an external power device at a certain angle, has a wide application range, ensures the linear sliding of the sliding block and ensures the measurement precision.
Referring to fig. 1, a sealing steel strip 11 is arranged on one side of a shell 1, and the sealing steel strip 11 is made of mild steel, so that the sealing effect is good; the sliding block assembly 10 comprises a sliding gasket 7, and the sliding gasket 7 is abutted against one side of the sealing steel belt 11 in a sliding mode, so that the sliding block assembly 10 can slide more smoothly.
Referring to fig. 1 and 3, the embedded sealing magnetic stripe 8 that is provided with of casing 1, sealing magnetic stripe 8 adsorbs in 11 bottoms of sealing steel band, prevents inside the dust gets into the product, improves the protectiveness, guarantees measurement accuracy, and sealing magnetic stripe 8 is rubber sealing magnetic stripe, and is sealed effectual.
Referring to fig. 1, a sealing end cap 102 is arranged at one end of a shell 1 to improve the protection performance of a product; the bottom of the shell 1 is provided with a fixing support 103, the shell 1 is provided with a mounting groove 104 for mounting the fixing support 103, and a user can fix a product conveniently and use conveniently.
Referring to fig. 1, an electric brush mounting seat 401 is arranged at the bottom of a sliding block 4, an electric brush 3 is fixedly mounted at the bottom of the electric brush mounting seat 401, and when a sliding block assembly slides, the electric brush mounting seat is driven to slide, so that the electric brush 3 is driven to slide on the surface of a conductive plastic base body 2 at a constant speed, and the use effect is good; the electric brush 3 is a hexabasic alloy electric brush, and the use effect is good.
Referring to fig. 1 and 2, the sliding cover 5 is arranged at the upper end of the housing 1, so that the length of the housing can be reduced, the phenomenon that the machining error is too large due to the overlong housing is avoided, and meanwhile, the mounting space is saved and the mounting is facilitated; the sliding cover 5 is provided with a through groove 502 for mounting the connecting rod 6, the connecting rod 6 penetrates through the through groove 502, the connecting rod 6 is provided with a dustproof sleeve 602, and the dustproof sleeve 602 is arranged on one side of the through groove 502, so that the dustproof effect is good; the connecting rod 6 is a connecting bolt; the connecting rod can be in certain angle free rotation, can realize that the connecting rod is certain angle with outside power device and be connected, and application range is wide, guarantees that sliding block set spare slides straightly.
Referring to fig. 1 and 5, a socket assembly 9 is disposed at one end of the housing 1, and a sealing gasket 901 is disposed between the socket assembly 9 and the housing 1, so that the protection performance is good, and the service life of the product is prolonged. Socket subassembly 9 is equipped with a plurality of jack-strips, and the jack-strip is connected with conductive plastic base member 2, and the jack-strip includes anodal jack-strip 902, negative pole jack-strip 903, signal output jack-strip 904 and ground connection jack-strip 905, convenient to use supporting plug connection power and output analog signal, convenient to use.
Referring to fig. 1 and 3, a slider outer sleeve 402 is arranged at the side end of the slider 4, a lubricating oil groove 105 is formed in one side of the shell 1 close to the slider outer sleeve 402, and other lubricating oil such as aviation instrument oil can be added into the lubricating oil groove 105, so that the slider 4 can slide more smoothly, and the measurement accuracy is improved.
The sliding block type linear displacement sensor has the advantages that the connecting rod can freely rotate within a certain angle, the connecting rod is convenient to be connected with an external power device at a certain angle, the application range is wide, the sliding block is guaranteed to linearly slide, and the measurement precision is guaranteed; the plug-in sheets are arranged, so that a user can conveniently use a matched plug to connect a power supply and output an analog signal; the shell is provided with a lubricating oil groove, so that lubricating oil can be added conveniently, the sliding block can slide more smoothly, and the measurement precision is improved; the structure is simple, and the production cost is low; the sliding cover is arranged at the upper end of the shell, so that the overall length can be reduced, and the installation is convenient; the sealing steel belt is arranged, so that the sliding block can slide more smoothly, the sealing effect is good, and the protection effect is good; one end of the shell is provided with a sealing end cover, so that the protection performance of the product is improved; the sliding block assembly comprises a sliding gasket, and the sliding gasket is abutted against one side of the sealing steel belt in a sliding manner, so that the sliding block assembly can slide more smoothly; the bottom of the shell is provided with a fixed support, so that a user can fix the product conveniently.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A slider-type linear displacement sensor, comprising: the conductive plastic sliding block comprises a shell (1), wherein a conductive plastic base body (2) and an electric brush (3) are arranged in the shell (1), the conductive plastic base body (2) is fixedly installed in the shell (1), the electric brush (3) is arranged on one side of the conductive plastic base body (2) in a sliding mode, a sliding block assembly (10) is installed on the shell (1) in a sliding mode, a sliding groove (101) used for installing the sliding block assembly (10) is formed in the shell (1), the sliding block assembly (10) comprises a sliding block (4) and a sliding cover (5) fixedly connected with the sliding block (4), and the electric brush (3) is fixedly connected with the sliding block (4); the sliding cover is characterized in that a connecting rod (6) is arranged at the side end of the sliding cover (5), a connecting ball head (601) is arranged at one end of the connecting rod (6), and the connecting ball head (601) is rotatably installed in an installation seat (501) of the sliding cover (5).
2. Slider-type linear displacement sensor according to claim 1, characterized in that the housing (1) is provided on one side with a sealing steel strip (11), the slider assembly (10) comprising a sliding gasket (7), the sliding gasket (7) sliding against the sealing steel strip (11) side.
3. The slider type linear displacement sensor according to claim 2, wherein a sealing magnetic stripe (8) is embedded in the housing (1), and the sealing magnetic stripe (8) is adsorbed at the bottom of the sealing steel strip (11).
4. The slider-type linear displacement sensor according to claim 2, wherein the sealing steel strip (11) is of mild steel.
5. The slider type linear displacement sensor according to claim 1, wherein one end of the housing (1) is provided with a sealing end cover (102), the bottom of the housing (1) is provided with a fixed bracket (103), and the housing (1) is provided with a mounting groove (104) for mounting the fixed bracket (103).
6. The slider-type linear displacement sensor according to claim 1, wherein the bottom of the slider (4) is provided with a brush mounting seat (401), and the brush (3) is fixedly mounted at the bottom of the brush mounting seat (401).
7. The slider type linear displacement sensor according to claim 1, wherein the sliding cover (5) is disposed at the upper end of the housing (1), the sliding cover (5) is provided with a through slot (502) for mounting the connecting rod (6), the connecting rod (6) penetrates through the through slot (502), the connecting rod (6) is provided with a dust-proof sleeve (602), the dust-proof sleeve (602) is disposed at one side of the through slot (502), and the connecting rod (6) is a connecting bolt.
8. The slider-type linear displacement sensor according to claim 1, wherein a socket assembly (9) is provided at one end of the housing (1), and a sealing gasket (901) is provided between the socket assembly (9) and the housing (1).
9. The slider-type linear displacement sensor according to claim 8, wherein the socket assembly (9) is provided with a plurality of tabs, the tabs being connected to the conductive plastic base (2), the tabs including a positive tab (902), a negative tab (903), a signal output tab (904), and a ground tab (905).
10. The slider-type linear displacement sensor according to claim 1, wherein a slider outer cover (402) is provided at a side end of the slider (4), and a lubricating oil groove (105) is provided at a side of the housing (1) close to the slider outer cover (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362082.XU CN214065965U (en) | 2021-02-07 | 2021-02-07 | Slider type linear displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362082.XU CN214065965U (en) | 2021-02-07 | 2021-02-07 | Slider type linear displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214065965U true CN214065965U (en) | 2021-08-27 |
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ID=77393626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120362082.XU Active CN214065965U (en) | 2021-02-07 | 2021-02-07 | Slider type linear displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214065965U (en) |
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2021
- 2021-02-07 CN CN202120362082.XU patent/CN214065965U/en active Active
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