CN210689503U - Hydraulic measuring device for fixed grid spacing of grid displacement sensor - Google Patents
Hydraulic measuring device for fixed grid spacing of grid displacement sensor Download PDFInfo
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- CN210689503U CN210689503U CN201921598020.8U CN201921598020U CN210689503U CN 210689503 U CN210689503 U CN 210689503U CN 201921598020 U CN201921598020 U CN 201921598020U CN 210689503 U CN210689503 U CN 210689503U
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- 238000004519 manufacturing process Methods 0.000 description 5
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Abstract
The utility model aims at providing a feel hydraulic pressure measuring device of bars displacement sensor fixed grid interval. The technical scheme of the utility model is that: the device consists of an operation table, an electric hydraulic expansion piece, a fixed grid measuring moving table, a grid sensing measuring head scale, two grid sensing measuring head adjusting slide rails, a fixed clamp, a movable clamp, two grid sensing spacing positioning clamps, a displacement starting clamping device, a displacement guide ring, a telescopic rod, a reference detection scale, a measurement scale and a scale positioning slide groove; whole device structure thinking is clear, and easy operation is convenient, all be equipped with the scale in every key position department and come to sense bars and measure and carry out data reading, can measure to the displacement distance of feeling bars displacement sensor's fretwork clearance, can also measure the displacement distance of whole bars measuring head of feeling simultaneously, the track location and the electronic fluid pressure type interlock fixing device that are furnished with drive the removal of measuring head self, guarantee displacement measurement's stability and accuracy, improved and measured the precision.
Description
Technical Field
The utility model relates to a displacement measurement detection area especially relates to a feel hydraulic pressure measuring device of bars displacement sensor fixed grid interval.
Background
The precision measurement technology is an important means for ensuring the product quality and an important tool for scientific research. Displacement measurement is the most basic geometric measurement, and is present in large quantities in production practice and scientific practice, which are represented by manufacturing. The most widely applied displacement measurement is a grating sensing displacement sensor which is a core technology of a novel digital caliper, the digital caliper has the characteristics of visual reading, convenience and quickness in use, multiple functions and the like, and the digital caliper is vigorously developed in recent years, and at present, the caliper mainly uses a capacitive grating as a sensing detection part; the capacitive grid displacement sensor is sensitive to air humidity, oil stains or water drops on the surface of the sensor and the like in the using process, and cannot be well adapted to industrial occasions. Therefore, the sensing grid displacement sensor developed in the displacement detection field in recent years is not sensitive to and influenced by humidity, oil stain, water drops and the like in the air due to the adoption of an inductance mode, so that the sensing grid displacement sensor has good development potential. When a sensor grating displacement sensor is researched and developed and a coil and a reflector of a sensor grating are manufactured, due to the manufacturing process problem, a small error exists between the manufacturing size and the design size, so that the sensor generates a measurement error, and in order to reduce the error and improve the detection precision, each sensor needs to be debugged and checked during research and production; in the past, the gauge blocks with fixed lengths are often used for checking the calibration of displacement sensors, but the mode can only be applied to checking the accuracy of the sensors in the fixed lengths, and can not continuously check all length values in a measuring range, particularly the length of a grating sensing measuring head, the length of a gap and the length of a moving track, the detection of the data has no effective mode, the measurement can be carried out in a single direction, the workload is increased invisibly, the use efficiency of an equipment device is low, therefore, the existing measuring device needs to be structurally designed and improved to improve the detection performance, and the one-time detection is more accurate and efficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt many scales project organization, can measure to the displacement distance of feeling bars displacement sensor's fretwork clearance, can also measure the displacement distance of whole sense bars measuring head simultaneously to the track location and the electrohydraulic type interlock fixing device that are furnished with drive the removal of measuring head self, and then guarantee displacement measurement's stability and accuracy nature, let the measurement of feeling bars displacement sensor fixed grid interval more accurate effectual measuring device.
The technical scheme of the utility model is that: the utility model provides a feel hydraulic pressure measuring device of bars displacement sensor fixed grid interval which characterized in that: the device consists of an operating platform, an electric hydraulic expansion piece, a fixed grid measuring mobile platform, a grid sensing measuring head scale, two grid sensing measuring head adjusting slide rails, a fixed clamp, a movable clamp, two grid sensing interval positioning clamps, a displacement starting clamp, a displacement guide ring, a telescopic rod, a reference detection scale, a measurement scale and a scale positioning slide groove, wherein the electric hydraulic expansion piece is positioned at one side of the upper part of the operating platform, the electric hydraulic expansion piece is fixedly connected with the operating platform, the fixed grid measuring mobile platform and the telescopic rod are all positioned at the same side of the electric hydraulic expansion piece on the upper part of the operating platform, the fixed grid measuring mobile platform is fixedly connected with the telescopic rod, the telescopic rod penetrates through the fixed grid measuring mobile platform, one end of the telescopic rod is fixedly connected with the electric hydraulic expansion piece, the other end of the telescopic rod is movably connected with the displacement guide ring, and the displacement guide ring is vertically positioned at the other side of, the displacement guide ring is fixedly connected with the operating platform, the grid sensing measuring head scale is positioned at the middle position of the upper side of the fixed grid measuring mobile platform, the grid sensing measuring head scale is fixedly connected with the fixed grid measuring mobile platform, the two grid sensing measuring head adjusting slide rails are positioned at the two sides of the grid sensing measuring head scale in parallel, the two grid sensing measuring head adjusting slide rails are both fixedly connected with the fixed grid measuring mobile platform, the fixed clamp is positioned at one side of the upper part of the fixed grid measuring mobile platform close to the electric hydraulic expansion device, the fixed clamp is fixedly connected with the fixed grid measuring mobile platform, the movable clamp is positioned at one side of the upper part of the fixed grid measuring mobile platform far away from the electric hydraulic expansion device, the movable clamp is movably connected with the two grid sensing measuring head adjusting slide rails, the fixed clamp and the movable clamp are arranged in parallel, and the two grid sensing distance positioning clamps are positioned between the fixed clamp and the movable clamp in parallel, two sense bars interval location clamps all are swing joint with two sense bars measuring head adjustment slide rails, the originated screens ware of displacement is located the upper portion of referring to the detection scale and measuring the scale, the originated screens ware of displacement is swing joint with the operation panel, refer to and detect the scale and measure one side that scale parallel arrangement fixed grid measured the mobile station, it is fixed connection with the operation panel to refer to the detection scale, it is swing joint with the operation panel to measure the scale, scale location spout is located the outside of measuring the scale, scale location spout is fixed connection with the operation panel.
Further, fixed clamp, activity clamp are double-pointed end trapezium structure, and the parallel surface of fixed clamp, activity clamp trapezium structure is placed relatively.
Further, still be equipped with two on the activity clamp and feel bars measuring head positioning knob, two are felt bars measuring head positioning knob parallel position on the upper portion of activity clamp, and two are felt bars measuring head positioning knob and correspond the upper portion that is located two sense bars measuring head adjustment slide rails respectively, two are felt bars measuring head positioning knob's one end and all pass the activity clamp respectively with the sense bars measuring head adjustment slide rail that corresponds be fixed connection, two are felt bars measuring head positioning knob and are screw thread formula fastening knob.
Furthermore, two sense bars interval location clamps are wooden or hard plastic material.
It is further arbitrary still be equipped with two on the fence interval location clamp and feel fence interval location knob, fence clearance spacer and rotation axis, two are felt fence interval location knob parallel bit and are felt the upper portion of fence interval location clamp, and two are felt fence interval location knob and correspond the upper portion that is located two grid measuring head adjustment slide rails respectively, two are felt fence interval location knob's one end and all pass fence interval location clamp respectively with the grid measuring head adjustment slide rail that corresponds be fixed connection, it is located the one end that the fence interval location clamp kept away from reference detection scale and measurement scale to feel fence interval location spacer, it utilizes rotation axis and fence interval location clamp to be fixed connection to feel fence interval location clamp, two are felt fence interval location clamp and are equipped with respectively on same end and feel the fence clearance spacer of locating is relative placement.
Still further, the grid gap sensing positioning knobs are all threaded fastening knobs, the grid gap sensing positioning pieces are wood chips or hard plastic pieces, and the rotating shaft is a square wood bolt.
Further, the displacement starting position clamping device is a concave stainless steel clamping piece.
Further, still be equipped with the originated screens knob of displacement on the originated screens ware of displacement, the originated screens knob of displacement is located the upper portion of the originated screens ware of displacement, the originated screens knob of displacement is fixed connection with the originated screens ware of displacement, the originated screens knob of displacement is threaded fastening knob.
Further, still be equipped with the roof on the fixed clamp, the roof is located the one end of the fixed clamp of being close to reference detection scale and measurement scale, the roof is fixed connection with fixed clamp.
Further, the displacement guide ring is a hollow ring with a lubricating oil device.
The beneficial effects of the utility model reside in that: the measuring mechanism adopts a multi-scale design structure, can measure the displacement distance of a hollowed-out gap of a grid sensing displacement sensor, can measure the displacement distance of the whole grid sensing measuring head, and is provided with a rail positioning and electrohydraulic linkage fixing device to drive the measuring head to move, so that the stability and the accuracy of displacement measurement are ensured, and the measurement of the fixed grid distance of the grid sensing displacement sensor is more accurate and effective; the length, the gap length and the moving track length of the whole sensing grating measuring head can be detected; whole device structure thinking is clear, easy operation is convenient, all is equipped with the scale in every key position department and comes to sense bars and measure and carry out data reading, removes the accuracy and has guaranteed measured data's accuracy, is applicable to the sense bars of various specification models and measures, and the reference data reading that is equipped with can carry out the secondary and compare, has improved and has measured the precision.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the sensing grid clamping state of the present invention.
Fig. 3 is a top view of the working state of the present invention.
Fig. 4 is the local enlarged structure diagram of the grid-sensing spacing positioning clamp of the present invention.
Fig. 5 is a schematic view of the local enlarged structure of the fixing clip of the present invention.
Wherein: 1. operation panel 2, electric hydraulic telescopic device 3, fixed grid measuring mobile station
4. Grid sensing measuring head scale 5, grid sensing measuring head adjusting slide rail 6 and fixing clamp
7. Movable clamp 8, grid sensing measuring head positioning knob 9 and grid sensing distance positioning clamp
10. Grid-sensing interval positioning knob 11, grid-sensing interval positioning sheet 12 and rotating shaft
13. Initial screens ware 14 of displacement, the initial screens knob 15 of displacement, roof
16. Displacement guide ring 17, telescopic link 18, reference detection scale
19. Measuring scale 20 and scale positioning chute
Detailed Description
The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the hydraulic pressure measuring device for measuring the fixed grid pitch of the grid-sensing displacement sensor is characterized in that: comprises an operation table 1, an electric hydraulic expansion piece 2, a fixed grid measuring mobile table 3, a grid sensing measuring head scale 4, two grid sensing measuring head adjusting slide rails 5, a fixed clamp 6, a movable clamp 7, two grid sensing interval positioning clamps 9, a displacement starting clamp 13, a displacement guide ring 16, a telescopic rod 17, a reference detection scale 18, a measuring scale 19 and a scale positioning slide groove 20, wherein the electric hydraulic expansion piece 2 is positioned at one side of the upper part of the operation table 1, the electric hydraulic expansion piece 2 is fixedly connected with the operation table 1, the fixed grid measuring mobile table 3 and the telescopic rod 17 are both positioned at the same side of the electric hydraulic expansion piece 2 at the upper part of the operation table 1, the fixed grid measuring mobile table 3 is fixedly connected with the telescopic rod 17, the telescopic rod 17 penetrates through the fixed grid measuring mobile table 3, and one end of the telescopic rod 17 is fixedly connected with the electric hydraulic expansion piece 2, the other end of the telescopic rod 17 is movably connected with the displacement guide ring 16, the displacement guide ring 16 is vertically arranged at the other side of the upper part of the operation platform 1, the displacement guide ring 16 is fixedly connected with the operation platform 1, the grid sensing measuring head scale 4 is arranged at the middle position of the upper side of the grid fixed measuring mobile platform 3, the grid sensing measuring head scale 4 is fixedly connected with the grid fixed measuring mobile platform 3, the two grid sensing measuring head adjusting slide rails 5 are parallelly arranged at the two sides of the grid sensing measuring head scale 4, the two grid sensing measuring head adjusting slide rails 5 are fixedly connected with the grid fixed measuring mobile platform 3, the fixed clamp 6 is arranged at one side of the upper part of the grid fixed measuring mobile platform 3 close to the electric hydraulic expansion device 2, the fixed clamp 6 is fixedly connected with the grid fixed measuring mobile platform 3, the movable clamp 7 is arranged at one side of the upper part of the grid fixed measuring mobile platform 3 far away from the electric hydraulic expansion device 2, activity clamp 7 is swing joint with two fence measuring head adjustment slide rails 5, fixed clamp 6 and activity clamp 7 parallel arrangement, still be equipped with two fence measuring head positioning knobs 8 on the activity clamp 7, two fence measuring head positioning knobs 8 parallel position are in the upper portion of activity clamp 7, and two fence measuring head positioning knobs 8 correspond the upper portion that is located two fence measuring head adjustment slide rails 5 respectively, the one end of two fence measuring head positioning knobs 8 all passes activity clamp 7 and is fixed connection with corresponding fence measuring head adjustment slide rail 5 respectively, two fence interval location clamp 9 parallel positions are between fixed clamp 6 and activity clamp 7, two fence interval location clamp 9 all is swing joint with two fence measuring head adjustment slide rails 5, arbitrary two fence interval location clamp 9 is last still to be equipped with two fence interval location knobs 10, a, The device comprises two grid sensing distance positioning knobs 10 which are parallelly arranged on the upper part of a grid sensing distance positioning hoop 9, the two grid sensing distance positioning knobs 10 are respectively and correspondingly arranged on the upper parts of two grid sensing measuring head adjusting slide rails 5, one ends of the two grid sensing distance positioning knobs 10 penetrate through the grid sensing distance positioning hoop 9 and are respectively and fixedly connected with the corresponding grid sensing measuring head adjusting slide rails 5, the grid sensing distance positioning piece 11 is arranged at one end, far away from a reference detection scale 18 and a measurement scale 19, of the grid sensing distance positioning hoop 9, the grid sensing distance positioning piece 11 is fixedly connected with the grid sensing distance positioning hoop 9 by utilizing the rotating shaft 12, the grid sensing distance positioning pieces 11 respectively arranged on the same end of the two grid sensing distance positioning hoops 9 are oppositely arranged, and a displacement starting clamping device 13 is arranged on the upper parts of the reference detection scale 18 and the measurement scale 19, the displacement initial position-clamping device 13 is movably connected with the operating platform 1, the displacement initial position-clamping device 13 is also provided with a displacement initial position-clamping knob 14, the displacement initial position-retaining knob 14 is located at the upper part of the displacement initial position-retaining device 13, the displacement initial position-retaining knob 14 is fixedly connected with the displacement initial position-retaining device 13, the fixed clamp 6 is also provided with a top plate 15, the top plate 15 is positioned at one end of the fixed clamp 6 close to the reference detection scale 18 and the measurement scale 19, the top plate 15 is fixedly connected with the fixed hoop 6, the reference detection scale 18 and the measurement scale 19 are positioned on one side of the fixed grid measurement moving platform 3 in parallel, the reference detection scale 18 is fixedly connected with the operating platform 1, the measurement scale 19 is movably connected with the operating platform 1, the scale positioning sliding groove 20 is located on the outer side of the measuring scale 19, and the scale positioning sliding groove 20 is fixedly connected with the operating platform 1. Fixed clamp 6, activity clamp 7 are double-pointed-end trapezium structure, and the parallel surface of fixed clamp 6, 7 trapezium structure of activity clamp is placed relatively. And the two grating measuring head positioning knobs 8 are both threaded fastening knobs. The two grid sensing distance positioning clamps 9 are made of wood or hard plastic. The grid distance sensing positioning knobs 10 are all threaded fastening knobs. The grid gap positioning sheet 11 is a wood sheet or a hard plastic sheet. The rotating shaft 12 is a square wood bolt. The displacement starting position retainer 13 is a concave stainless steel clamping piece. The displacement initial clamping knob 14 is a threaded fastening knob. The displacement guide ring 16 is a hollow ring with a lubricating oil device.
The working mode is as follows: the measuring mechanism adopts a multi-scale design structure, can measure the displacement distance of a hollowed-out gap of a grid sensing displacement sensor, can measure the displacement distance of the whole grid sensing measuring head, and is provided with a rail positioning and electrohydraulic linkage fixing device to drive the measuring head to move, so that the stability and the accuracy of displacement measurement are ensured, and the measurement of the fixed grid distance of the grid sensing displacement sensor is more accurate and effective; when the device is used, firstly, an operator adjusts the distance between the fixed hoop 6 and the movable hoop 7 according to the length of the grating sensing measuring head, wherein the fixed hoop 6 is in a fixed state, so that the operator only needs to loosen the two grating sensing measuring head positioning knobs 8 on the movable hoop 7 to elongate the movable hoop 7, the fixed hoop 6 and the movable hoop 7 both adopt a double-pointed-end trapezoidal structure, and the fixed hoop 6 and the movable hoop 7 are oppositely arranged by parallel surfaces with trapezoidal structures, therefore, the two ends of the sensing grating measuring heads are clamped, the movable clamp 7 is fixed by the two sensing grating measuring head positioning knobs 8, the sensing grating measuring heads are prevented from loosening, and each sensing grating measuring head positioning knob 8 adopts a threaded fastening knob, so that the operation is free, rapid and flexible; two sensing grid spacing positioning hoops 9 are arranged between the fixed hoop 6 and the movable hoop 7 and are used for measuring the distance of the width of a sensing grid gap inside the sensing grid measuring head, two sensing grid spacing positioning knobs 10, two sensing grid gap positioning sheets 11 and a rotating shaft 12 are further arranged on each sensing grid spacing positioning hoop 9, wherein the two sensing grid spacing positioning knobs 10 arranged at the upper part of each sensing grid spacing positioning hoop 9 are used for adjusting the distance between the two sensing grid spacing positioning hoops 9, the sensing grid gap positioning sheets 11 respectively arranged at the same end of the two sensing grid spacing positioning hoops 9 are oppositely arranged and are fixed by the rotating shaft 12, the rotating shaft 12 adopts a square wood bolt, after an operator removes the rotating shaft 12, the sensing grid gap positioning sheets 11 are tightly attached to the inner wall at one side of the sensing grid measuring head gap, and then the rotating shaft 12 penetrates through the sensing grid gap positioning sheets 11 tightly attached to the inner wall at one side of the sensing grid measuring head gap and is connected with the sensing grid spacing positioning hoops 9, the other grid sensing interval positioning hoop 9 is also operated in the same way, so that the grid sensing interval positioning piece 11 is attached to the inner wall of the other side of the same interval of the grid sensing measuring head, each grid sensing interval positioning knob 10 on the upper part of each of the two grid sensing interval positioning hoops 9 is fastened and fixed, each grid sensing interval positioning knob 10 is a threaded fastening knob, the operation is quick, convenient, flexible and free, a grid sensing measuring head scale 4 is arranged at the middle position of the fixed grid measuring moving platform 3, the starting end of the grid sensing measuring head scale 4 is flush with the fixed hoop 6, thus an operator can read the length of the whole measuring head through the grid sensing measuring head 4 after adjusting and fixing the movable hoop 7, in addition, the two grid sensing interval positioning hoops 9 are both made of wood or hard plastic materials, each grid sensing distance positioning hoop 9 adopts a wood chip or a hard plastic sheet as a grid sensing gap positioning sheet 11, the wood material and the plastic material can not influence the electromagnetic induction change of the sensing grating measuring head during working, meanwhile, the device can play an insulating role, the whole set of the device on the fixed grid measuring mobile station 3 clamps the measuring head more stably and accurately, and the movable clamp 7 and the two grid sensing distance positioning clamps 9 are both arranged on two grid sensing measuring head adjusting slide rails 5 arranged at the upper part of the fixed grid measuring movable platform 3, the two grid sensing measuring head adjusting slide rails 5 are distributed on two sides of the grid sensing measuring head scale 4 in parallel, so that the movable clamp 7 and the two grid sensing distance positioning clamp 9 can move and position along the tracks of the two grid sensing measuring head adjusting slide rails 5, the inclination in the clamping process is avoided, the clamping precision is further standardized, and the detection accuracy is improved; after the grating sensing measuring head is clamped, a displacement initial position clamping device 13 is used for positioning and clamping the initial end of the grating sensing measuring head, the displacement initial position clamping device 13 adopts a concave stainless steel clamping piece and can be clamped at the initial position ends of a reference detection scale 18 and a measurement scale 19, a top plate 15 is further arranged at one end, close to the reference detection scale 18 and the measurement scale 19, of a fixed clamp 6, the top plate 15 is level with the plane of the trapezoidal structure of the fixed clamp 6, the level plane is just the real position of the clamped grating sensing measuring head, the edge position of the displacement initial position clamping device 13 is tightly attached to the top plate 15, a displacement initial position clamping knob 14 arranged at the upper part of the displacement initial position clamping device 13 is used for fastening, the displacement initial position clamping device 13 is kept parallel to the initial end of the reference detection scale 18 and the measurement scale 19, and at the moment, an operator opens a switch on the electric hydraulic expansion bend 2, under the push of the telescopic link 17, the whole fixed grid measuring mobile station 3 which is clamped with the sensing grid measuring head is enabled to move in an integral structure, one end of the telescopic link 17 penetrates through the fixed grid measuring mobile station 3, and the other end of the telescopic link 17 penetrates through the displacement guide ring 16, so that the fixed grid measuring mobile station 3 can move along the guide track of the telescopic link 17, the movement of the clamped sensing grid measuring head is enabled to be more stable and standard, the deviation in the moving process is prevented, the displacement guide ring 16 adopts a hollow ring with a lubricating oil device, the lubricating device in the displacement guide ring can play a role of reducing friction on the telescopic link 17, and the integral movement of the fixed grid measuring mobile station 3 of the clamped sensing grid measuring head is enabled to be more labor-saving and free; when the whole fixed grid measuring mobile station 3 of the clamped grid measuring head finishes moving, the electric hydraulic expansion device 2 stops driving the expansion rod 17, so that the fixed grid measuring mobile station 3 stops moving, at this time, an operator inserts the measuring scale 19 into the scale positioning chute 20 and tightly attaches the starting end of the measuring scale 19 to the fixed displacement starting position clamping device 13, then the operator reads the numbers on the trapezoidal structure plane position of the fixed clamp 6 and the measuring scale 19, so that the moving distance of the whole grid measuring head can be obtained, as the reference detecting scale 18 is fixed on the operation table 1, the starting data of the reference detecting scale 18 positioned by the displacement starting position clamping device 13 and the data of the fixed clamp 6 read on the reference detecting scale 18 after the fixed grid measuring mobile station 3 moves can be subtracted, and the obtained data is the same as the data on the measuring scale 19 directly inserted into the positioning chute 20, the distance of the whole sensitive grating measuring head is represented, and the reference detection scale 18 plays a verification role, so that the detection of the length, the gap length and the moving track length of the whole sensitive grating measuring head is completed; whole device structure thinking is clear, easy operation is convenient, all is equipped with the scale in every key position department and comes to sense bars and measure and carry out data reading, removes the accuracy and has guaranteed measured data's accuracy, is applicable to the sense bars of various specification models and measures, and the reference data reading that is equipped with can carry out the secondary and compare, has improved and has measured the precision.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a feel hydraulic pressure measuring device of bars displacement sensor fixed grid interval which characterized in that: the device consists of an operating platform, an electric hydraulic expansion piece, a fixed grid measuring mobile platform, a grid sensing measuring head scale, two grid sensing measuring head adjusting slide rails, a fixed clamp, a movable clamp, two grid sensing interval positioning clamps, a displacement starting clamp, a displacement guide ring, a telescopic rod, a reference detection scale, a measurement scale and a scale positioning slide groove, wherein the electric hydraulic expansion piece is positioned at one side of the upper part of the operating platform, the electric hydraulic expansion piece is fixedly connected with the operating platform, the fixed grid measuring mobile platform and the telescopic rod are all positioned at the same side of the electric hydraulic expansion piece on the upper part of the operating platform, the fixed grid measuring mobile platform is fixedly connected with the telescopic rod, the telescopic rod penetrates through the fixed grid measuring mobile platform, one end of the telescopic rod is fixedly connected with the electric hydraulic expansion piece, the other end of the telescopic rod is movably connected with the displacement guide ring, and the displacement guide ring is vertically positioned at the other side of, the displacement guide ring is fixedly connected with the operating platform, the grid sensing measuring head scale is positioned at the middle position of the upper side of the fixed grid measuring mobile platform, the grid sensing measuring head scale is fixedly connected with the fixed grid measuring mobile platform, the two grid sensing measuring head adjusting slide rails are positioned at the two sides of the grid sensing measuring head scale in parallel, the two grid sensing measuring head adjusting slide rails are both fixedly connected with the fixed grid measuring mobile platform, the fixed clamp is positioned at one side of the upper part of the fixed grid measuring mobile platform close to the electric hydraulic expansion device, the fixed clamp is fixedly connected with the fixed grid measuring mobile platform, the movable clamp is positioned at one side of the upper part of the fixed grid measuring mobile platform far away from the electric hydraulic expansion device, the movable clamp is movably connected with the two grid sensing measuring head adjusting slide rails, the fixed clamp and the movable clamp are arranged in parallel, and the two grid sensing distance positioning clamps are positioned between the fixed clamp and the movable clamp in parallel, two sense bars interval location clamps all are swing joint with two sense bars measuring head adjustment slide rails, the originated screens ware of displacement is located the upper portion of referring to the detection scale and measuring the scale, the originated screens ware of displacement is swing joint with the operation panel, refer to and detect the scale and measure one side that scale parallel arrangement fixed grid measured the mobile station, it is fixed connection with the operation panel to refer to the detection scale, it is swing joint with the operation panel to measure the scale, scale location spout is located the outside of measuring the scale, scale location spout is fixed connection with the operation panel.
2. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: fixed clamp, activity clamp are two tip trapezium structures, and the parallel face of fixed clamp, activity clamp trapezium structure is placed relatively.
3. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: still be equipped with two on the activity clamp and feel bars measuring head positioning knob, two are felt bars measuring head positioning knob parallel position on the upper portion of activity clamp, and two are felt bars measuring head positioning knob and correspond the upper portion that is located two and feel bars measuring head adjustment slide rails respectively, two are felt bars measuring head positioning knob's one end and all pass the activity clamp respectively with the sense bars measuring head adjustment slide rail that corresponds be fixed connection, two are felt bars measuring head positioning knob and are screw thread formula fastening knob.
4. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: the two grid sensing distance positioning clamps are made of wood or hard plastic.
5. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: it is arbitrary still be equipped with two on the fence interval location clamp and feel fence interval location knob, fence interval spacer and rotation axis, two are felt fence interval location knob parallel arrangement and are felt the upper portion of fence interval location clamp, and two are felt the upper portion that fence interval location knob corresponds the position respectively in two fence measuring head adjustment slide rails, two are felt the one end of fence interval location knob and all pass and are felt fence interval location clamp respectively with the fence measuring head adjustment slide rail that corresponds be fixed connection, it is located the one end of keeping away from with reference detection scale and measurement scale to feel fence interval location clamp, it utilizes rotation axis and fence interval location clamp to be fixed connection to feel the fence interval location clamp, two are felt the fence interval location spacer that the fence interval location clamp was equipped with respectively on same end and are placed for the relative.
6. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 5, characterized in that: the grid sensing distance positioning knobs are all threaded fastening knobs, the grid sensing distance positioning pieces are wood chips or hard plastic pieces, and the rotating shaft is a square wood bolt.
7. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: the displacement starting clamping device is a concave stainless steel clamping piece.
8. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: the displacement starting clamping device is characterized in that a displacement starting clamping knob is further arranged on the displacement starting clamping device, the displacement starting clamping knob is located on the upper portion of the displacement starting clamping device, the displacement starting clamping knob is fixedly connected with the displacement starting clamping device, and the displacement starting clamping knob is a threaded fastening knob.
9. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: still be equipped with the roof on the fixed clamp, the roof is located the one end of the fixed clamp of being close to reference detection scale and measurement scale, the roof is fixed connection with fixed clamp.
10. The hydraulic pressure measuring device of the fixed grid distance of the grid-sensing displacement sensor according to claim 1, characterized in that: the displacement guide ring is a hollow ring with a lubricating oil device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598020.8U CN210689503U (en) | 2019-09-25 | 2019-09-25 | Hydraulic measuring device for fixed grid spacing of grid displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598020.8U CN210689503U (en) | 2019-09-25 | 2019-09-25 | Hydraulic measuring device for fixed grid spacing of grid displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689503U true CN210689503U (en) | 2020-06-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928769A (en) * | 2020-08-11 | 2020-11-13 | 中广核核电运营有限公司 | Distance measuring device |
| CN112097604A (en) * | 2020-08-17 | 2020-12-18 | 中广核核电运营有限公司 | Through-flow clearance measurement system and device for generator end assembly |
| CN115479566A (en) * | 2022-10-12 | 2022-12-16 | 沈阳飞机工业（集团）有限公司 | Measuring device for measuring relative position of pipe connecting joint |
-
2019
- 2019-09-25 CN CN201921598020.8U patent/CN210689503U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928769A (en) * | 2020-08-11 | 2020-11-13 | 中广核核电运营有限公司 | Distance measuring device |
| CN112097604A (en) * | 2020-08-17 | 2020-12-18 | 中广核核电运营有限公司 | Through-flow clearance measurement system and device for generator end assembly |
| CN112097604B (en) * | 2020-08-17 | 2022-06-24 | 中广核核电运营有限公司 | Through-flow clearance measurement system and device for generator end assembly |
| CN115479566A (en) * | 2022-10-12 | 2022-12-16 | 沈阳飞机工业（集团）有限公司 | Measuring device for measuring relative position of pipe connecting joint |
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