CN213422135U - Device for calibrating displacement sensor - Google Patents
Device for calibrating displacement sensor Download PDFInfo
- Publication number
- CN213422135U CN213422135U CN202022973793.9U CN202022973793U CN213422135U CN 213422135 U CN213422135 U CN 213422135U CN 202022973793 U CN202022973793 U CN 202022973793U CN 213422135 U CN213422135 U CN 213422135U
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- China
- Prior art keywords
- lifting
- guide rail
- lead screw
- seat
- clamp
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- Expired - Fee Related
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Abstract
The utility model discloses a calibration displacement sensor's device. The lifting screw rod is matched and connected with the lifting screw nut, the workbench is connected to the top end of the Z-direction lifting screw rod, the Y-direction guide rail assembly is arranged on the upper portion of the X-direction guide rail assembly, the Z-direction assembly is arranged on the upper portion of the Y-direction guide rail assembly, the X-direction guide rail assembly, the lifting plate and the lifting screw nut are arranged in the lifting seat, the lifting screw rod is connected with the lifting screw nut in a matched mode, the workbench is connected to the top end of the Z-direction lifting screw rod, the lifting screw rod is arranged on the upper portion of the X-direction guide rail assembly, the lifting screw rod is arranged on the upper portion of the Y-direction guide rail assembly, the X-direction guide rail assembly, the lifting plate and the clamp, The X-direction guide assembly and the Z-direction assembly can respectively drive the workbench to move along the X direction, the Y direction and the Z direction.
Description
Technical Field
The utility model relates to a calibration displacement sensor's device for calibration displacement sensor.
Background
In the prior art, when the displacement sensor is calibrated, the displacement sensor is clamped by a clamp, and the gauge block is placed on a calibration workbench. During calibration, the zero calibration block is needed to be firstly used for zero calibration of the instrument, and during specific operation, the position of the displacement sensor is adjusted to be in contact with the zero calibration block placed on the workbench, so that the operation mode is difficult to finely adjust, a large amount of time is often spent on debugging, and the calibration work efficiency is influenced. Moreover, because the appearance and the size diverse of the displacement sensor of different manufacturers production, the appearance of some sensors is cylindrical, and some are square, and the anchor clamps that are used for centre gripping displacement sensor among the prior art are fixed knot structure, can only carry out the centre gripping to the displacement sensor of a specification, when the displacement sensor of the different specifications of calibration, need change different anchor clamps, take trouble and difficultly.
Disclosure of Invention
To the above-mentioned defect that exists among the prior art, the utility model provides a convenient operation, can improve calibration efficiency's calibration displacement sensor's device.
The utility model discloses a realize through following technical scheme: an apparatus for calibrating a displacement sensor, comprising: the clamping device comprises a guide rail pedestal, a lead screw seat, a lifting lead screw, a lifting plate and a clamp, wherein a guide rail is arranged on the guide rail pedestal, the lead screw seat is arranged on the guide rail in a sliding manner, the lifting lead screw is vertically arranged on the lead screw seat, the lower end of the lifting lead screw is rotatably connected with the lead screw seat, the upper end of the lifting lead screw is connected with a hand wheel, the lifting plate is in threaded connection with the lifting lead screw, one end of the lifting plate is detachably connected with the clamp through a connecting rod, a vertically arranged guide rod is arranged between the lifting plate and the lead screw seat, the lower end of the guide rod is fixedly connected with the lead screw seat, the upper end of the guide rod penetrates through the lifting plate, and the clamp is formed by combining two half clamp bodies; the workbench device is arranged below the clamp and comprises a supporting seat, an X-direction guide rail assembly, a Y-direction guide rail assembly and a Z-direction assembly, wherein the X-direction guide rail assembly comprises an X-direction bottom plate, an X-direction lead screw pair and an X-direction guide rail which are arranged on the X-direction bottom plate along the X direction, the Y-direction guide rail assembly comprises a Y-direction bottom plate, a Y-direction lead screw pair and a Y-direction guide rail which are arranged on the Y-direction bottom plate along the Y direction, the Z-direction assembly comprises a Z-direction bottom plate, a lifting seat fixedly arranged on the Z-direction bottom plate, a Z-direction lifting lead screw and a workbench, a rotatable lifting screw is arranged in the lifting seat, the Z-direction lifting lead screw is matched and connected with the lifting screw, the workbench is connected to the top end of the Z-direction lifting lead screw, the Y-direction guide rail assembly is arranged on the upper part of the X-, the bottom of the Y-direction bottom plate is connected with a nut of the X-direction lead screw pair and a sliding block on the X-direction guide rail, the Z-direction assembly is arranged on the upper portion of the Y-direction guide rail assembly, and the bottom of the Z-direction bottom plate is connected with the nut of the Y-direction lead screw pair and the sliding block on the Y-direction guide rail.
The utility model discloses in, anchor clamps are used for centre gripping displacement sensor. The lifting screw can be driven to rotate by rotating a hand wheel at the upper end of the lifting screw, and the lifting screw can drive the lifting plate to lift, so that the clamp and the clamped displacement sensor are driven to lift. The screw base can move along the guide rail on the guide rail base so as to adjust the position of the displacement sensor. The X-direction guide rail assembly, the Y-direction guide rail assembly and the Z-direction assembly on the workbench device can respectively drive the workbench to move in the X direction, the Y direction and the Z direction. The utility model discloses during operation, displacement sensor passes through the anchor clamps centre gripping, rotates the adjustable displacement sensor's of hand wheel height. The height of the workbench can be adjusted by rotating the lead screws of the X-direction guide rail assembly and the Y-direction guide rail assembly on the workbench device and adjusting the position of the workbench below the displacement sensor. When the machine is used for zero alignment, the zero alignment blocks are placed on the workbench, the height of the workbench can be finely adjusted by rotating the lifting screw, and zero alignment operation is easily realized. After zero alignment is completed, the workbench keeps the state, and the displacement sensor can be calibrated by replacing different gauge blocks for calibration.
Further, in order to clamp displacement sensors with different diameters, the clamp is formed by combining two semicircular clamp bodies which are connected through bolts.
Further, for the displacement sensor who is the cuboid to the appearance of different specifications carries out the centre gripping for being convenient for, anchor clamps are formed by two half rectangle anchor clamps body combination, and two half rectangle anchor clamps bodies pass through bolted connection.
Further, in order to facilitate replacement of the clamp, the clamp is in threaded connection with the connecting rod.
Further, the lift seat is the cuboid structure, and it is including the lower seat that is located the lower part and detachably connect the upper seat on lower seat upper portion, be provided with in the lift seat can with lift screw complex space, wherein relative both sides of lift seat are provided with the opening, the edge protrusion of lift screw is in the open-ended outside. The lifting seat is simple in structure and reliable in operation.
The utility model has the advantages that: the utility model discloses simple structure, clamping device can go up and down and the translation, can adjust displacement sensor's position in a flexible way to, because anchor clamps have adopted the specific integrated design of half anchor clamps, can adapt to the displacement sensor's of different specifications centre gripping, the connection can be dismantled in the anchor clamps adoption, can conveniently change anchor clamps as required. The utility model provides a workstation device can realize X to, Y to, Z to the removal for the workstation can carry out diversified adjustment, adjusts in a flexible way, convenient operation, and through Z to the design of subassembly, can realize workstation Z to fine setting, is convenient for realize fast zero operation. Utilize the utility model discloses carry out displacement sensor's calibration, easy operation adjusts in a flexible way, can improve calibration work efficiency greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic top view of the clamping device of FIG. 1;
FIG. 3 is a schematic front view of the table apparatus of FIG. 1;
FIG. 4 is a schematic top view of FIG. 3;
FIG. 5 is a side schematic view of FIG. 3;
fig. 6 is a schematic view of the lifting seat and the upgrading nut of the present invention;
fig. 7 is a schematic structural view of another clamp of the present invention;
in the figure, 1, a guide rail pedestal, 2, a guide rail, 3, a screw seat, 4, a bearing, 5, a guide rod, 6, a lifting screw, 7, a lifting plate, 8, a hand wheel, 9, a connecting rod, 10, a clamp, 11, a measuring block, 12, a workbench, 13, a Z-direction lifting screw, 14, a lifting screw nut, 15, a lifting seat, 151, an upper seat, 152, a lower seat, 16, a Z-direction bottom plate, 17, a Y-direction bottom plate, 18, an X-direction bottom plate, 19, a supporting seat, 20, an X-direction guide rail, 21, a Y-direction guide rail, 22, a Y-direction screw pair, 23, an X-direction screw pair, 24, an X-direction hand wheel, 25, and a Y-direction hand wheel.
Detailed Description
The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:
as shown in the attached drawings, the device for calibrating the displacement sensor comprises a clamping device and a workbench device. Clamping device includes guide rail pedestal 1, lead screw seat 3, elevating screw 6, lifter plate 7, anchor clamps 10, be provided with two guide rails 2 on the guide rail pedestal 1, lead screw seat 3 slides and sets up on the guide rail 2, elevating screw 6 is vertical to be set up on the lead screw seat 3, elevating screw 6's lower extreme pass through bearing 4 rotationally with lead screw seat 3 is connected, and bearing 4's outer lane is fixed to be set up in lead screw seat 3, elevating screw 6's upper end is connected with hand wheel 8, lifter plate 7 threaded connection is in on the elevating screw 6, the one end of lifter plate 7 is connected with horizontally connecting rod 9, and the tip detachably of connecting rod 9 connects anchor clamps 10. The clamp 10 is formed by combining two half clamp bodies, and the two half clamp bodies are connected through bolts. In order to facilitate the replacement of the clamp, in this embodiment, the connecting rod 9 is connected to the clamp 10 by a screw thread. The lifting plate 7 and the lead screw seat 3 are provided with a guide rod 5 which is vertically arranged, the lower end of the guide rod 5 is fixedly connected with the lead screw seat 3, the upper end of the guide rod penetrates through the lifting plate 7, the upgrading plate 7 can lift along the guide rod 5, and the guide rod 5 is used for guiding and stopping rotation of the lifting plate. The workbench device is arranged below the clamp 10 and comprises a supporting seat 19, an X-direction guide rail assembly, a Y-direction guide rail assembly and a Z-direction assembly, wherein the X-direction guide rail assembly comprises an X-direction bottom plate 18, an X-direction lead screw pair 23 and an X-direction guide rail 20, and the X-direction lead screw pair and the X-direction guide rail are arranged on the X-direction bottom plate 18 along the X direction. The Y-direction guide rail assembly comprises a Y-direction bottom plate 17, a Y-direction lead screw pair 22 and a Y-direction guide rail 21, wherein the Y-direction lead screw pair 22 and the Y-direction guide rail 21 are arranged on the Y-direction bottom plate 17 along the Y direction. The Z-direction assembly comprises a Z-direction bottom plate 16, a lifting seat 15 fixedly arranged on the Z-direction bottom plate 16, a Z-direction lifting screw rod 13 and a workbench 12, a rotatable lifting screw nut 14 is arranged in the lifting seat 15, a vertical through hole is formed in the lifting seat 15, the Z-direction lifting screw rod 13 is connected with the lifting screw nut 14 in a matched mode, and the workbench 12 is connected to the top end of the Z-direction lifting screw rod 13. The Y-direction guide rail assembly is arranged on the upper portion of the X-direction guide rail assembly, the bottom of the Y-direction bottom plate 17 is connected with a nut of the X-direction lead screw pair 23 and a sliding block on the X-direction guide rail 20, one end of a lead screw of the X-direction lead screw pair 23 is connected with a hand wheel 24, and the hand wheel 24 is rotated to drive a lead screw of the X-direction lead screw pair 23 to rotate, so that the Y-direction bottom plate 17 and a workbench 12 on the upper portion of the Y-direction bottom plate are driven to move in the X direction. The Z-direction assembly is arranged at the upper part of the Y-direction guide rail assembly, the bottom of the Z-direction bottom plate 16 is connected with a nut of the Y-direction lead screw pair 22 and a sliding block on the Y-direction guide rail 21, one end of a lead screw of the Y-direction lead screw pair 22 is connected with a hand wheel 25, and the lead screw of the Y-direction lead screw pair 22 can be driven to rotate by rotating the hand wheel 25, so that the Z-direction bottom plate 16 and the workbench 12 at the upper part of the Z-direction bottom plate are driven to move along the Y direction. By rotating the lifting screw 14, the Z-direction lifting screw 13 and the workbench on the upper part thereof can be driven to lift.
In this embodiment, the lifting seat 15 is a rectangular parallelepiped structure, and includes a lower seat 152 located at the lower portion and an upper seat 151 detachably connected to the upper portion of the lower seat 152, a space capable of being matched with the lifting nut 14 is provided in the lifting seat 15, openings are provided on two opposite sides of the lifting seat 15, and the edge of the lifting nut 14 protrudes outside the openings. When the lifting screw 14 is installed, the lifting screw 14 is firstly assembled on the lower seat 152, and then the upper seat 151 and the lower seat 152 are connected together through the screw. The lifting screw 14 can be rotated by the edge of the lifting screw 14 exposed from the opening of the lifting seat 15.
In order to facilitate clamping of displacement sensors with different diameters, the clamp 10 is preferably formed by combining two semicircular clamp bodies, and the two semicircular clamp bodies are connected through a bolt. The size of the clamp can be adjusted through the bolt so as to adapt to displacement sensors with different outer diameters.
In order to conveniently clamp displacement sensors with different specifications and rectangular external shapes, the clamp 10 is preferably formed by combining two semi-rectangular clamp bodies, and the two semi-rectangular clamp bodies are connected through bolts, as shown in fig. 7.
Utilize the utility model discloses when carrying out calibration displacement sensor, carry out the centre gripping with anchor clamps 10 for the displacement sensor. The lifting screw 6 can be driven to rotate by rotating the hand wheel 8 at the upper end of the lifting screw 6, and the lifting screw 6 can drive the lifting plate 7 to lift, so that the clamp 10 and the clamped displacement sensor are driven to lift. The screw base 3 is movable along the guide rail 2 on the guide rail base 1 so as to adjust the position of the displacement sensor. The workbench can be driven to move in the X direction, the Y direction and the Z direction by rotating a hand wheel 24 of the X-direction guide rail assembly, a hand wheel 25 of the Y-direction guide rail assembly and a lifting screw 14 of the Z-direction assembly on the workbench device respectively. The utility model discloses during operation, displacement sensor passes through the centre gripping of anchor clamps 10, rotates 8 adjustable displacement sensor's of hand wheel height. The height of the table 12 can be adjusted by rotating the lead screws of the X-direction guide rail assembly and the Y-direction guide rail assembly on the table device to adjust the position of the table 12 below the displacement sensor and by rotating the lifting screw 14 of the Z-direction assembly. When the machine is zero, the zero-aligning block is placed on the workbench 12, and the height of the workbench 12 can be finely adjusted by rotating the lifting screw 14 to perform zero alignment. After the zeroing is completed, the table 12 is kept in this state, and the displacement sensor can be calibrated by replacing a different gauge block 11 for calibration.
Other parts in this embodiment are the prior art, and are not described herein again.
Claims (5)
1. An apparatus for calibrating a displacement sensor, comprising: comprises a clamping device and a workbench device, wherein the clamping device comprises a guide rail pedestal (1), a lead screw seat (3), a lifting lead screw (6), a lifting plate (7) and a clamp (10), the guide rail pedestal (1) is provided with a guide rail (2), the lead screw seat (3) is arranged on the guide rail (2) in a sliding way, the lifting lead screw (6) is vertically arranged on the lead screw seat (3), the lower end of the lifting lead screw (6) is rotatably connected with the lead screw seat (3), the upper end of the lifting lead screw (6) is connected with a hand wheel, the lifting plate (7) is in threaded connection with the lifting lead screw (6), one end of the lifting plate (7) is detachably connected with the clamp (10) through a connecting rod (9), and a guide rod (5) which is vertically arranged is arranged between the lifting plate (7) and the lead screw seat (3), the lower end of the guide rod (5) is fixedly connected with the screw rod seat (3), the upper end of the guide rod penetrates through the lifting plate (7), and the clamp (10) is formed by combining two half clamp bodies; the workbench device is arranged below the clamp (10), the workbench device comprises a supporting seat (19), an X-direction guide rail assembly, a Y-direction guide rail assembly and a Z-direction assembly, the X-direction guide rail assembly comprises an X-direction bottom plate (18), an X-direction lead screw pair (23) and an X-direction guide rail (20), the X-direction lead screw pair is arranged on the X-direction bottom plate (18) along the X direction, the Y-direction guide rail assembly comprises a Y-direction bottom plate (17), a Y-direction lead screw pair (22) and a Y-direction guide rail (21), the Y-direction lead screw pair is arranged on the Y-direction bottom plate (17) along the Y direction, the Z-direction assembly comprises a Z-direction bottom plate (16), a lifting seat (15) fixedly arranged on the Z-direction bottom plate (16), a Z-direction lifting lead screw (13) and a workbench (12), a rotatable lifting screw (14) is arranged in the lifting seat (15), and the Z-direction lifting lead screw (13) is matched, workstation (12) are connected the top of Z to lift lead screw (13), Y is to guide rail subassembly setting is in the upper portion of X is to guide rail subassembly, Y to the bottom of bottom plate (17) with X to the screw of screw pair (23) with the slider on X to guide rail (20) is connected, Z is to the subassembly setting on the upper portion of Y is to guide rail subassembly, Z to the bottom of bottom plate (16) with Y to the screw of screw pair (22) with Y is to the slider on guide rail (21) is connected.
2. The apparatus for calibrating a displacement sensor of claim 1, wherein: the clamp (10) is formed by combining two semicircular clamp bodies, and the two semicircular clamp bodies are connected through bolts.
3. The apparatus for calibrating a displacement sensor of claim 1, wherein: the clamp (10) is formed by combining two semi-rectangular clamp bodies, and the two semi-rectangular clamp bodies are connected through bolts.
4. A device for calibrating a displacement sensor according to claim 2 or 3, wherein: the clamp (10) is connected with the connecting rod through threads.
5. The apparatus for calibrating a displacement sensor of claim 4, wherein: the lifting seat (15) is of a cuboid structure and comprises a lower seat (152) located at the lower part and an upper seat (151) detachably connected to the upper part of the lower seat (152), a space capable of being matched with the lifting screw (14) is arranged in the lifting seat (15), openings are formed in two opposite sides of the lifting seat (15), and the edge of the lifting screw (14) protrudes out of the openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022973793.9U CN213422135U (en) | 2020-12-11 | 2020-12-11 | Device for calibrating displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022973793.9U CN213422135U (en) | 2020-12-11 | 2020-12-11 | Device for calibrating displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213422135U true CN213422135U (en) | 2021-06-11 |
Family
ID=76252774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022973793.9U Expired - Fee Related CN213422135U (en) | 2020-12-11 | 2020-12-11 | Device for calibrating displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213422135U (en) |
-
2020
- 2020-12-11 CN CN202022973793.9U patent/CN213422135U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 Termination date: 20211211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |