CN115406579B - Detection device suitable for pressure sensors of different sizes - Google Patents
Detection device suitable for pressure sensors of different sizes Download PDFInfo
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- CN115406579B CN115406579B CN202211072471.4A CN202211072471A CN115406579B CN 115406579 B CN115406579 B CN 115406579B CN 202211072471 A CN202211072471 A CN 202211072471A CN 115406579 B CN115406579 B CN 115406579B
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 210000000078 claw Anatomy 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 238000013508 migration Methods 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 2
- 239000011148 porous material Substances 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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Abstract
The invention discloses a detection device suitable for pressure sensors with different sizes in the technical field of nonstandard device detection, which comprises a fixed workbench, a horizontal movement device, a detection unit, a large threaded pore plate, an external threaded pipe, a fastening nut and a sensor claw sleeve used for clamping the pressure sensors to be measured, wherein the pressure sensors to be measured with various diameters can be clamped through the sensor claw sleeve, the external threaded pipe can move left and right on the large threaded pore plate and limit the position, meanwhile, the horizontal moving device can move the pressure sensor to be measured left and right, the pressure sensor to be measured is utilized to push the moving rod to be close to the extrusion standard pressure sensor, so that the pressure sensor to be measured and the standard pressure sensor bear the same thrust effect, whether the detection data of the two pressure digital displays are identical is compared to determine whether the pressure sensor is qualified or not, the device can fixedly detect the pressure sensors with different lengths and diameters, the practicability is high, and the market popularization value is achieved.
Description
Technical Field
The invention relates to the technical field of non-standard device detection, in particular to a detection device suitable for pressure sensors with different sizes.
Background
Currently, in the process of detecting pressure sensors, a pressure sensor detector commonly used in the market can only detect pressure sensors meeting the national standard requirements for length and outer diameter, along with the development of industrial design, the industrial field increasingly uses pressure sensors with nonstandard outer diameter or length, and the conditions that the pressure sensors cannot be fixed and the outer diameter and the length cannot be adjusted can occur in the process of detecting the nonstandard pressure sensors by the universal detector. At present, a special pressure sensor detector can only be used for detecting the nonstandard pressure sensor, and no conversion device is used for detecting the nonstandard pressure sensor in cooperation with a general pressure sensor detector. For enterprises which do not frequently detect nonstandard pressure sensors and are provided with general pressure sensor detectors, purchasing special pressure sensor detectors does not meet economic considerations, so that in actual production, a device capable of meeting the detection of pressure sensors with different sizes is needed to be designed, for example, CN202229879U discloses a pressure sensor detection device which comprises a detection device and a result display device, wherein the detection device comprises a pressurizing module, a detection position and an output interface, the pressurizing module comprises a pressure output end, the pressure output end is connected with the detection position, the detection position comprises a contact for connecting an element to be detected, the contact is connected with the output interface, and the result display device is connected with the output interface of the detection device. The device convenient operation, low in manufacturing cost, it is simple and convenient to maintain, can detect a plurality of components that await measuring simultaneously, specifically does: the invention designs a detection device suitable for pressure sensors with different sizes based on the fact that the positioning holes on the template of the tray correspond to the elements to be detected with different packaging shapes, so that a plurality of sets of detection devices are not needed for the elements to be detected with different packaging shapes, and the detection device is only needed to simply replace the tray, but has limited adaptation range, can not randomly detect, has poor practicability, needs to be continuously replaced and debugged, and finds a proper tray and has long service time.
Disclosure of Invention
The invention aims to provide a detection device suitable for pressure sensors with different sizes, so as to solve the problems of poor practicability and time-consuming operation of the conventional device in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an adaptation not unidimensional pressure sensor's detection device, includes the fixed workbench, horizontal migration device and detecting element are installed respectively to the top both sides of fixed workbench, horizontal migration device's top is fixed with big screw thread orifice plate, the level runs through the spiro union on the big screw thread orifice plate and has the external screw thread pipe, the outer wall both sides spiro union of external screw thread pipe has the fastening nut of laminating big screw thread orifice plate outer wall, the coaxial sensor claw cover that waits to pressure sensor of centre gripping of being fixed with of inner of external screw thread pipe, detecting element includes right angle riser, the front surface mounting of right angle riser has first pressure digital display and second pressure digital display, the left side of right angle riser is fixed with the channel-section steel section, the horizontal run-through slip grafting has the movable rod coaxial relative with sensor claw cover on the channel-section steel, the inner wall of channel-section steel section is symmetrical parallel fixed with a pair of free telescopic rod, the welding has the connecting block between the outer end of free telescopic rod and the outer wall of movable rod, the left surface interval of right angle riser is symmetrical to be located the inside the welding of the movable inner side and wait to be located the second pressure digital display, the screw thread orifice plate runs through with the second pressure sensor's the second pressure digital display, the signal display has the signal connection piece.
Preferably, the fixing workbench is formed by encircling and welding four aluminum alloy plates.
Preferably, the horizontal movement device comprises a cross-shaped chute arranged at the top of the fixed workbench and a first positive and negative rotation speed-regulating motor with a reversing switch arranged on the front surface of the fixed workbench, wherein the inner cavity of the cross-shaped chute is matched with the sliding protrusion in a clamping manner, a cross-shaped supporting plate is fixedly arranged at the center of the bottom of the cross-shaped supporting plate along the advancing direction, a transmission shaft is horizontally rotatably arranged above the inner cavity of the fixed workbench, the outer wall of the transmission shaft is connected with the outer wall of a motor shaft of the first positive and negative rotation speed-regulating motor through a spur gear pair, and a transmission gear meshed with the rack is fixedly sleeved in the middle of the outer wall of the transmission shaft.
Preferably, spring reels are fixed on the left and right surfaces of the opening of the cross-shaped chute, dustproof cloth is wound on the spring reels, and the dustproof cloth and the two sides of the cross-shaped chute are fixed on the two sides of the cross-shaped supporting plate and cover the opening of the cross-shaped chute.
Preferably, electric mortise locks with a pair of end fixing arc-shaped pressing blocks are symmetrically arranged on the top and the side wall of the inner cavity of the fixing workbench through welding convex blocks and are in signal connection with a relay driving module, and the relay driving module is in signal connection with the marking pressure sensor through a controller.
Preferably, the relay driving module is further connected with a normally closed contact switch in a signal manner, and the normally closed contact switch is connected in series to a reversing switch control circuit for driving the cross-shaped supporting plate to move towards the detection unit by the first forward and reverse rotation speed-regulating motor.
Preferably, the outer end of the inner cavity of the externally threaded pipe is protruded and is lower than the center of the threaded surface of the externally threaded pipe, and a pair of L-shaped plates are symmetrically welded.
Preferably, the inner end of the L-shaped plate is fixed with a semicircular cone block attached to the inner wall of the external thread pipe.
Preferably, the sensor claw sleeve comprises a cylindrical block, a stepped through hole is transversely formed in the cylindrical block, a left small-caliber section of the stepped through hole is connected with an external thread pipe through internal threads, a pair of T-shaped support rods are horizontally fixed on the left side wall of a right large-caliber section of the stepped through hole in a central symmetry mode with respect to the small-caliber section, a first large bevel gear is rotatably clamped between the outer ends of the T-shaped support rods through T-shaped circular grooves, a second large bevel gear is coaxially fixed on the outer side of the first large bevel gear, a second positive and negative rotation speed-adjusting motor with a reversing switch is inversely fixed on the top of the cylindrical block, a motor shaft of the second positive and negative rotation speed-adjusting motor is meshed with the first large bevel gear through a fixed sleeve small bevel gear, a first threaded rod thread sleeve assembly and a second threaded rod sleeve assembly which are opposite in rotation direction are respectively installed on the upper side, the left side, the right side, the left side and the right side of the stepped through hole are rotatably connected with each other through a sprocket wheel chain assembly, and a second threaded rod assembly are fixedly meshed between the first threaded rod sleeve assembly and the second threaded rod assembly.
Preferably, the lower arc clamping plate is internally fixedly embedded with a normally closed button switch connected in series with a control loop for driving the arc clamping plates at two sides to move relatively by a second positive and negative rotation speed-regulating motor.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the sensor claw sleeve can be used for clamping the pressure sensors to be measured with various diameters, the external threaded pipe can move left and right on the large threaded hole plate and limit the pressure sensors to be measured, meanwhile, the horizontal moving device can move left and right, the pressure sensors to be measured are utilized to push the moving rod to be close to the extrusion standard pressure sensor, so that the pressure sensors to be measured and the standard pressure sensor bear the same thrust action, and whether the detection data of the two pressure digital displays are the same is compared to determine whether the pressure sensors are qualified or not.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the detecting unit in FIG. 1;
FIG. 3 is a schematic diagram of the detection of the present invention;
FIG. 4 is a schematic view of the horizontal moving device in FIG. 1;
FIG. 5 is a partial cross-sectional view of the outer end of the externally threaded tube of FIG. 1;
Fig. 6 is a schematic view of the sensor claw sleeve in fig. 1.
In the drawings, the list of components represented by the various numbers is as follows:
1-fixed workbench, 2-horizontal moving device, 3-detecting unit, 4-big screw hole plate, 5-external screw tube, 6-fastening nut, 7-sensor claw sleeve, 30-right angle riser, 31-first pressure digital display, 32-second pressure digital display, 33-groove steel section, 34-movable rod, 35-free telescopic rod, 36-small screw hole plate, 37-T-shaped threaded rod, 20-cross chute, 21-cross supporting plate, 22-rack, 23-transmission shaft, 24-electric mortise lock, 25-first positive and negative rotation speed-adjusting motor, 26-transmission gear, 50-semicircle conical block, 51-L-shaped plate, 70-cylinder block, 71-ladder through hole, 72-T-shaped supporting rod, 73-first big screw rod sleeve component, 74-second positive and negative rotation speed-adjusting motor, 75-second big bevel gear, 76-first threaded rod sleeve component, 77-second threaded rod sleeve component, 78-arc clamping plate, 79-normally closed button switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a detection device suitable for pressure sensor of different sizes, including fixed workbench 1, and fixed workbench 1 adopts four aluminium alloy plates to enclose the welding to form, the bottom is connected with the holding surface through expansion bolts, horizontal migration device 2 and detecting element 3 are installed respectively to the top both sides of fixed workbench 1, the top of horizontal migration device 2 is fixed with big screw thread orifice plate 4, the horizontal run-through spiro union has external screw thread pipe 5 on the big screw thread orifice plate 4, the outer wall both sides spiro union of external screw thread pipe 5 has the fastening nut 6 of laminating big screw thread orifice plate 4 outer wall, can avoid external screw thread pipe 5 to become flexible on big screw thread orifice plate 4 through fastening nut 6, the sensor claw cover 7 of centre gripping waiting for pressure sensor is fixed with coaxial in the inner of external screw thread pipe 5, detecting element 3 includes right angle riser 30, the front surface mounting of right angle riser 30 has first pressure digital display 31 and second pressure digital display 32, a groove steel section 33 is fixed on the left side of the right-angle vertical plate 30, a movable rod 34 coaxially opposite to the sensor claw sleeve 7 is inserted and connected on the groove steel section 33 in a horizontal penetrating and sliding manner, a pair of free telescopic rods 35 are symmetrically and parallelly fixed on the inner wall of the groove steel section 33 relative to the movable rod 34, a connecting block is welded between the outer end of the free telescopic rods 35 and the outer wall of the movable rod 34, a small thread pore plate 36 positioned on the inner side of the groove steel section 33 is symmetrically welded on the left surface of the right-angle vertical plate 30 relative to the movable rod 34 at intervals, a T-shaped threaded rod 37 which is also connected with the groove steel section 33 in a penetrating and threaded manner is penetrated and connected on the small thread pore plate 36, a standard pressure sensor is clamped between the inner ends of the two T-shaped threaded rods 37 and in signal connection with a second pressure digital display 32, the first pressure digital display 31 is in signal connection with a pressure sensor claw sleeve 7 clamps the pressure sensor to move rightwards and close to the movable rod 34, the moving rod 34 moves right and finally presses the standard pressure sensor, so that pressure values are generated on the first pressure digital display 31 and the second pressure digital display 32, the relative pressing and the stress balancing are carried out, so that the values on the first pressure digital display 31 and the second pressure digital display 32 are consistent, if the first pressure digital display 31 and the second pressure digital display 32 are different, the condition that the pressure sensor to be tested is unqualified is indicated, after the detection is completed, the moving rod 34 is reversely pulled back, and the free telescopic rod 35 is used for preventing the moving rod 34 from being separated.
Referring to fig. 4, the horizontal moving device 2 includes a cross chute 20 disposed at the top of the fixed table 1 and a first forward/reverse rotation speed-adjusting motor 25 with a reversing switch mounted on the front surface of the fixed table 1, an inner cavity of the cross chute 20 is matched with and slides and is clamped with a cross support plate 21, a rack 22 is fixed at the bottom center of the cross support plate 21 along the forward direction, a transmission shaft 23 is horizontally rotatably mounted above the inner cavity of the fixed table 1, the outer wall of the transmission shaft 23 is connected with the outer wall of a motor shaft of the first forward/reverse rotation speed-adjusting motor 25 through a spur gear pair, a transmission gear 26 meshed with the rack 22 is fixedly sleeved in the middle of the outer wall of the transmission shaft 23, wherein a spring reel is fixed on the left and right surfaces of an opening of the cross chute 20, dustproof cloth is wound on the spring reel, the two sides of the dustproof cloth are fixed with two sides of the cross chute 20 and shield the opening of the cross chute 20, so that the opening is in a sealing state, dust sundries are reduced, the reversing switch drives the first forward/reverse rotation speed-adjusting motor 25 to rotate, and further the transmission shaft 23 is enabled to rotate, so that the transmission gear 26 is enabled to rotate forward/reversely, the rack 22 can move left/right, and right, the rack 22 can move left/right, and right sides 21 can drive a large-size transducer 7 and a sensing unit to move between a left and a left-side and a reverse and a sensing jaw 3;
The electric mortise lock 24 with a pair of end fixing arc-shaped pressing blocks is symmetrically installed on the top and the side wall of an inner cavity of the fixed workbench 1 through welding convex blocks relative to the transmission shaft 23, the electric mortise lock 24 is in signal connection with a relay driving module, the relay driving module is in signal connection with a marking pressure sensor through a controller, the relay driving module is also in signal connection with a normally-closed contact switch, the normally-closed contact switch is connected in series with a reversing switch control circuit for driving the cross-shaped supporting plate 21 to move towards the detection unit 3 by the first reversing speed-regulating motor 25, when the movable rod 34 abuts against a standard pressure sensor, the controller receives signals, the normally-closed contact switch is disconnected by the relay driving module, the electric mortise lock 24 is electrically extended, the first reversing speed-regulating motor 25 is immediately stopped, and the upper electric mortise lock 24 and the lower electric mortise lock 24 are fixedly connected with the transmission shaft 23 through the arc-shaped pressing blocks, so that the large threaded hole plate 4 is prevented from being shifted.
Referring to fig. 5, a pair of L-shaped plates 51 are symmetrically welded at the outer end of the inner cavity of the externally threaded tube 5, which is protruded lower than the center of the threaded surface, and a semi-conical block 50 attached to the inner wall of the externally threaded tube 5 is fixed at the inner end of the L-shaped plate 51, so that the externally threaded tube 5 can be conveniently rotated by one hand, and the blocking of the connecting wire of the pressure sensor to be measured to pass through the externally threaded tube 5 can be avoided by using the semi-conical block 50.
Referring to fig. 6, the sensor claw sleeve 7 includes a cylindrical block 70, a stepped through hole 71 is transversely provided on the cylindrical block 70, a left small caliber section of the stepped through hole 71 is connected with an external threaded pipe 5 through an internal thread, a pair of T-shaped support rods 72 are horizontally fixed on a right large caliber section left side wall of the stepped through hole 71 with respect to a center symmetry of the small caliber section, a first large bevel gear 73 is clamped between outer ends of the two T-shaped support rods 72 through rotation of a T-shaped circular groove, a second large bevel gear 75 is coaxially fixed on an outer side of the first large bevel gear 73, a second forward and reverse rotation speed regulating motor 74 with a reversing switch is reversely fixed on a top of the cylindrical block 70, a motor shaft of the second forward and reverse rotation speed regulating motor 74 is meshed with the first large bevel gear 73 through a fixed sleeve small bevel gear, a first threaded rod screw sleeve assembly 76 and a second threaded rod screw sleeve assembly 77 with opposite rotation directions are respectively arranged on an upper and lower sides of the right large caliber section on the right side of the stepped through hole 71 in a relative rotation manner, the threaded rods between the two first threaded rod thread sleeve assemblies 76 and the two second threaded rod thread sleeve assemblies 77 are connected through a chain wheel chain assembly, the threaded rods of the first threaded rod thread sleeve assemblies 76 and the second threaded rod thread sleeve assemblies 77 on the inner side are meshed with the second big bevel gear 75 through fixed sleeved small bevel gears, an arc clamping plate 78 is horizontally fixed between the outer ends of the threaded sleeves of the first threaded rod thread sleeve assemblies 76 and the second threaded rod thread sleeve assemblies 77, a normally closed button switch 79 connected with a second positive and negative rotation speed regulating motor 74 in series to drive the arc clamping plates 78 on the two sides to move relatively is fixedly protruded on the lower arc clamping plate 78, a pressure sensor to be tested is inserted between the upper arc clamping plate 78 and the lower arc clamping plate 78, the second positive and negative rotation speed regulating motor 74 is rotated by the reversing switch, and then the first big bevel gear 73 and the big bevel gear 75 of second are integrative rotates, and the first threaded rod thread bush subassembly 76 and the second threaded rod thread bush subassembly 77 of using little bevel gear to rotate and stretch out and draw back from top to bottom, because the threaded rod revolves the opposite direction, can make the thread bush relative movement of first threaded rod thread bush subassembly 76 and second threaded rod thread bush subassembly 77, and then can the different size wait for the pressure sensor of centre gripping, normally closed button switch 79 inwards moves afterwards, cuts off the power, prevents that the centre gripping is excessive.
When the detection device adapting to pressure sensors with different sizes is used, the detection device comprises: the large threaded pore plate 4 is moved left by the horizontal moving device 2, the external threaded pipe 5 can be adjusted left and right by rotating the fastening nut 6, the sensor claw sleeve 7 can clamp pressure sensors with various diameter sizes, the pressure sensors to be tested can be moved left and right by the horizontal moving device 2, the pressure sensors to be tested are pushed by the moving rod 34 to be close to the extrusion standard pressure sensor, and the pressure sensors to be tested and the standard pressure sensor are subjected to the same thrust action, and whether the detection data of the two pressure digital monitors are identical is compared to determine whether the pressure sensors are qualified or not.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. Detection device of adaptation not unidimensional pressure sensor, including fixed workbench (1), its characterized in that: the utility model discloses a high-precision pressure measuring device, including fixed workbench (1), horizontal migration device (2) and detecting element (3) are installed respectively to the top both sides of fixed workbench (1), the top of horizontal migration device (2) is fixed with big screw thread orifice plate (4), the level runs through the spiro union on big screw thread orifice plate (4) and has outer screw thread pipe (5), the outer wall both sides spiro union of outer screw thread pipe (5) has fastening nut (6) of laminating big screw thread orifice plate (4) outer wall, the inner coaxial sensor claw cover (7) that are fixed with centre gripping waiting pressure sensor of outer screw thread pipe (5), detecting element (3) include right angle riser (30), the front surface mounting of right angle riser (30) has first pressure digital display (31) and second pressure digital display (32), the left side of right angle riser (30) is fixed with fluted steel section (33), the level runs through the slip grafting on section (33) and has with sensor claw cover (7) coaxial moving rod (34), the inner wall of channel steel section (33) is fixed with a pair of moving rod (34) symmetry parallel, flexible rod (35) and flexible rod (34) are located between the interior side of the flexible connecting rod (34) and the little screw thread orifice plate (34) of welding groove (35), the small threaded hole plate (36) is provided with T-shaped threaded rods (37) which are connected with the groove steel section (33) in a penetrating and threaded mode, a standard pressure sensor is clamped between the inner ends of the T-shaped threaded rods (37), the standard pressure sensor is connected with a second pressure digital display instrument (32) in a signal mode, and the first pressure digital display instrument (31) is connected with a pressure sensor to be tested in a signal mode.
2. A sensing device adapted to pressure sensors of different sizes as claimed in claim 1, wherein: the fixed workbench (1) is formed by encircling and welding four aluminum alloy plates.
3. A sensing device adapted to pressure sensors of different sizes as claimed in claim 1, wherein: the horizontal moving device (2) comprises a cross-shaped chute (20) arranged at the top of the fixed workbench (1) and a first forward-reverse speed-regulating motor (25) with a forward-reverse switch arranged on the front surface of the fixed workbench (1), wherein a cross-shaped supporting plate (21) is fixedly clamped in a matched sliding protruding mode in the inner cavity of the cross-shaped chute (20), a rack (22) is fixedly arranged at the center of the bottom of the cross-shaped supporting plate (21) along the advancing direction, a transmission shaft (23) is horizontally rotatably arranged above the inner cavity of the fixed workbench (1), the outer wall of the transmission shaft (23) is connected with the outer wall of a motor shaft of the first forward-reverse speed-regulating motor (25) through a spur gear pair, and a transmission gear (26) meshed with the rack (22) is fixedly sleeved in the middle of the outer wall of the transmission shaft (23).
4. A sensing device adapted to pressure sensors of different sizes as claimed in claim 3, wherein: the left and right surfaces of the opening of the cross-shaped chute (20) are respectively fixed with a spring winding drum, dustproof cloth is wound on the spring winding drums, and the dustproof cloth on two sides is fixed with two sides of the cross-shaped supporting plate (21) and shields the opening of the cross-shaped chute (20).
5. A sensing device adapted to pressure sensors of different sizes as claimed in claim 3, wherein: an electric mortise lock (24) with a pair of end fixing arc-shaped pressing blocks is symmetrically arranged on the top and the side wall of an inner cavity of the fixed workbench (1) through welding convex blocks and relative to a transmission shaft (23), the electric mortise lock (24) is in signal connection with a relay driving module, and the relay driving module is in signal connection with a marking pressure sensor through a controller.
6. A sensing device for accommodating pressure sensors of different sizes as claimed in claim 5, wherein: the relay driving module is also connected with a normally closed contact switch in signal connection, and the normally closed contact switch is connected in series to a reversing switch control circuit for driving the cross-shaped supporting plate (21) to move towards the detection unit (3) by the first reversing speed regulating motor (25).
7. A sensing device adapted to pressure sensors of different sizes as claimed in claim 1, wherein: the outer end of the inner cavity of the external threaded pipe (5) protrudes and is lower than the center of the threaded surface of the external threaded pipe, and a pair of L-shaped plates (51) are symmetrically welded.
8. A sensing device adapted to pressure sensors of different sizes as claimed in claim 7, wherein: the inner end of the L-shaped plate (51) is fixed with a semicircular cone block (50) attached to the inner wall of the external threaded pipe (5).
9. A sensing device adapted to pressure sensors of different sizes as claimed in claim 1, wherein: the sensor claw sleeve (7) comprises a cylindrical block (70), a stepped through hole (71) is transversely formed in the cylindrical block (70), a left small-caliber section of the stepped through hole (71) is connected with an external threaded pipe (5) through internal threads, a pair of T-shaped supporting rods (72) are horizontally and symmetrically fixed on the left side wall of a right large-caliber section of the stepped through hole (71) relative to the center of the small-caliber section, a first large bevel gear (73) is rotatably clamped between the outer ends of the two T-shaped supporting rods (72) through T-shaped circular grooves, a second large bevel gear (75) is coaxially fixed on the outer side of the first large bevel gear (73), a second positive and negative rotation speed regulating motor (74) with a reversing switch is reversely fixed on the top of the cylindrical block (70), a motor shaft of the second positive and negative rotation speed regulating motor (74) is meshed with the first large bevel gear (73) through fixed sleeve small bevel gears, a first threaded sleeve component (76) and a second threaded rod component (77) which are oppositely rotatably installed on the upper side, lower side, left side and right side of the right large-caliber section of the stepped through hole (71) is correspondingly provided with a first threaded sleeve component (76) and a second threaded rod component (77) which are rotatably connected between the two threaded rod components through the threaded rod component (77), the inner side of the first threaded rod thread sleeve assembly (76) and the second threaded rod thread sleeve assembly (77) are meshed with the second large bevel gear (75) through fixed sleeved small bevel gears, and an arc-shaped clamping plate (78) is horizontally fixed between the outer ends of the thread sleeves of the first threaded rod thread sleeve assembly (76) and the second threaded rod thread sleeve assembly (77).
10. A sensing device adapted to pressure sensors of different sizes as claimed in claim 9, wherein: the arc clamping plates (78) at the lower part are internally fixedly embedded in a protruding way, and normally closed button switches (79) connected in series with a control loop for driving the arc clamping plates (78) at the two sides to move relatively by a second positive and negative rotation speed-regulating motor (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211072471.4A CN115406579B (en) | 2022-09-02 | 2022-09-02 | Detection device suitable for pressure sensors of different sizes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211072471.4A CN115406579B (en) | 2022-09-02 | 2022-09-02 | Detection device suitable for pressure sensors of different sizes |
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| Publication Number | Publication Date |
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| CN115406579A CN115406579A (en) | 2022-11-29 |
| CN115406579B true CN115406579B (en) | 2024-11-08 |
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| CN202211072471.4A Active CN115406579B (en) | 2022-09-02 | 2022-09-02 | Detection device suitable for pressure sensors of different sizes |
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| CN111919100A (en) * | 2018-03-30 | 2020-11-10 | 日本发条株式会社 | Load measuring device and method |
| CN112798155A (en) * | 2021-01-19 | 2021-05-14 | 湖北三江航天万峰科技发展有限公司 | Pressure alarm device |
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| CN207855873U (en) * | 2017-04-19 | 2018-09-14 | 浙江高派机器人科技有限公司 | A kind of telescopic claw of medical sickbed transportation robot |
| CN208060085U (en) * | 2018-04-20 | 2018-11-06 | 中国石油化工股份有限公司 | A kind of load sensor for oil field calibration auxiliary pusher |
| CN214748622U (en) * | 2021-04-09 | 2021-11-16 | 代瑞连 | Sensor measurement detection device |
| CN113654585B (en) * | 2021-08-11 | 2024-09-03 | 南京英锐创电子科技有限公司 | Automation device for calibrating pressure sensor and acceleration sensor |
| CN216284092U (en) * | 2021-09-27 | 2022-04-12 | 无锡康森斯克电子科技有限公司 | Calibration device for pressure sensor |
| CN215985002U (en) * | 2021-09-30 | 2022-03-08 | 河南汉量校准检测有限公司 | Pressure sensor detection mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111919100A (en) * | 2018-03-30 | 2020-11-10 | 日本发条株式会社 | Load measuring device and method |
| CN112798155A (en) * | 2021-01-19 | 2021-05-14 | 湖北三江航天万峰科技发展有限公司 | Pressure alarm device |
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