CN111896168B - Pressure sensing type electromechanical air pressure detection device - Google Patents
Pressure sensing type electromechanical air pressure detection device Download PDFInfo
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- CN111896168B CN111896168B CN202010773667.0A CN202010773667A CN111896168B CN 111896168 B CN111896168 B CN 111896168B CN 202010773667 A CN202010773667 A CN 202010773667A CN 111896168 B CN111896168 B CN 111896168B
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- 238000001514 detection method Methods 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012351 Integrated analysis 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
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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Abstract
The invention discloses a pressure sensing type electromechanical air pressure detection device, which comprises an operation table and two fixed blocks arranged on the operation table, wherein two hollow rectangular detection clamps are arranged between the two fixed blocks, the side surfaces of the rectangular detection clamps are fixedly connected with threaded rods, and the other ends of the threaded rods penetrate through the fixed blocks and are in threaded connection with the fixed blocks; the arc-shaped detection clamp is arranged in each hollow rectangular detection clamp in a sliding mode, a pushing-out mechanism is further arranged on one side of each arc-shaped detection clamp, the pushing-out mechanism penetrates through the side wall of each rectangular detection clamp and can push the arc-shaped detection clamp out of a notch in the rectangular detection clamp, the pressure sensing module is further included, and the pressure sensing module is arranged on each push-pull baffle and each arc-shaped detection clamp; the device makes square work piece and arc work piece can both be in close contact with anchor clamps at atmospheric pressure testing in-process, avoids the appearance of the too big condition of local pressure for measuring result is more concentrated and accurate.
Description
Technical Field
The invention belongs to the technical field of air pressure detection devices, and particularly relates to a pressure sensing type electromechanical air pressure detection device.
Background
In electromechanical operation, when a numerical control machine is used to machine a housing or a middle frame of an electronic product (such as a mobile phone, a tablet personal computer, etc.), a fixture is usually used to clamp a workpiece to be machined on a positioning surface of the fixture, and then a tool of the numerical control machine is used to machine the workpiece, so as to machine the workpiece.
The clamp in the prior art needs to detect the air pressure clamped by the clamp in the working process, and the clamping surface is not tightly connected with the working surface in the air pressure measuring process due to different shapes of the clamping surface in the air pressure detecting process, so that the local pressure is larger, and the measuring precision is lower.
Disclosure of Invention
The invention aims to provide a pressure sensing type electromechanical air pressure detection device, which solves the problem of low measurement precision caused by different shapes of clamping surfaces.
The invention adopts the technical scheme that a pressure sensing type electromechanical air pressure detection device comprises:
the operation table is used for placing the clamp and the workpiece to be tested;
the two fixing blocks are respectively fixedly arranged on two sides of the surface of the operating platform, and threaded holes are formed in the side surfaces of the fixing blocks;
the two rectangular detection clamps are respectively arranged between the two fixed blocks, each rectangular detection clamp is a hollow rectangular block, notches are respectively arranged on the opposite side surfaces of the two rectangular detection clamps, push-pull baffles are arranged at the notches and movably connected with the two sides of each notch, and the push-pull baffles can be stretched in the vertical direction and pulled out of the side surfaces of the rectangular detection clamps;
the two threaded rods are arranged, one end of each threaded rod is fixedly connected with the rectangular detection clamp, and the other end of each threaded rod penetrates through the fixed block and is in threaded connection with the fixed block;
the two arc-shaped detection clamps are respectively arranged in each rectangular detection clamp in a sliding mode, one side of each arc-shaped detection clamp is further provided with a pushing-out mechanism, and the pushing-out mechanisms penetrate through the side walls of the rectangular detection clamps and can push the arc-shaped detection clamps out of the notches;
and the pressure sensing module is arranged on each push-pull baffle and each arc detection clamp.
The other end of each threaded rod is also connected with an adjusting block, and the outer ring of the adjusting block is provided with anti-skid threads.
The positions on the operating table corresponding to the two rectangular detection clamps are provided with sliding grooves, the bottom surface of each rectangular detection clamp is provided with a sliding block, and the sliding blocks are connected with the sliding grooves in a sliding mode.
The pressure sensing module is also sequentially connected with an integrated circuit module, a signal receiving module, a processing module, a control module and a display module, and the integrated circuit module can transmit the detected pressure signals.
The display module is an LED display screen.
The push-out mechanism comprises a push-out rod arranged horizontally, one end of the push-out rod is fixedly connected with the arc detection clamp, the other end of the push-out rod is connected with a lead screw in a threaded manner behind the side wall of the rectangular detection clamp, the push-out mechanism further comprises a hollow fixed rod, the lead screw is inserted into the hollow fixed rod, a first bevel gear is further sleeved at the end of the lead screw, a second bevel gear meshed with the first bevel gear is arranged in the hollow fixed rod, a rotating handle is further arranged on the outer side wall of the hollow fixed rod, and the rotating handle penetrates through the side wall of the hollow fixed rod and is connected with the second bevel gear.
The outer side wall of the hollow fixed rod is provided with a limiting groove, the two sides of the screw rod are provided with telescopic limiting rods, and the limiting rods can penetrate into limiting grooves to limit positions.
The operating table is also provided with a supporting rod for supporting the hollow fixed rod, and the supporting rod is positioned below the hollow fixed rod.
The top end of each push-pull baffle is also provided with a handle.
The invention has the beneficial effects that:
the pressure sensing type air pressure detection device is respectively provided with the arc-shaped detection clamp and the rectangular detection clamp, so that a square workpiece and an arc-shaped workpiece can be in close contact with the clamp in the air pressure detection process, the phenomenon of overlarge local pressure is avoided, and the measurement result is more concentrated and accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of a pressure-sensing electromechanical air pressure detection device according to the present invention;
FIG. 2 is a schematic view of a push-pull baffle of the pressure sensing electromechanical air pressure detecting device of the present invention;
FIG. 3 is a schematic diagram of the connection of a pressure detecting module in the pressure sensing electromechanical air pressure detecting device according to the present invention;
fig. 4 is a schematic structural diagram of a pushing mechanism in the pressure-sensing electromechanical air pressure detection device according to the present invention.
In the figure, 1, an operation table, 2, a fixed block, 3, a rectangular detection clamp, 4, a notch, 5, a push-pull baffle, 6, an arc detection clamp, 7, a threaded rod, 8, a pressure sensing module, 9, an adjusting block, 10, a sliding block, 11, a sliding groove, 12, an integrated circuit module, 13, a signal receiving module, 14, a processing module, 15, a control module, 16, a display module, 17, a screw rod, 18, a hollow fixed rod, 19, a first bevel gear, 20, a second bevel gear, 21, a rotating handle, 22, 23 and a push rod are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection solutions of the present invention are not limited thereto.
Example 1
A pressure sensing type electromechanical air pressure detection device is shown in figures 1-3 and comprises an operation table 1, wherein the operation table 1 is used for placing a clamp and a workpiece to be detected; the detection device is characterized by further comprising two fixing blocks 2 arranged on the surface of the operation table 1, the two fixing blocks 2 are respectively fixedly arranged on two sides of the surface of the operation table 1, threaded holes are formed in the side faces of the fixing blocks 2, the detection device further comprises two rectangular detection clamps 3, the two rectangular detection clamps 3 are respectively arranged between the two fixing blocks 2, the rectangular detection clamps 3 are hollow rectangular blocks, notches 4 are respectively arranged on the opposite side faces of the two rectangular detection clamps 3, push-pull baffles 5 are arranged at the notches 4, the push-pull baffles 5 are movably connected with two sides of the notches 4, the push-pull baffles 5 can stretch in the vertical direction and pull out the side faces of the rectangular detection clamps 3, and a handle is further arranged at the top end of each push-pull baffle 5; the detection device is characterized by further comprising two threaded rods 7 fixedly connected with the rectangular detection clamp 3, one end of each threaded rod 7 is fixedly connected with the rectangular detection clamp 3, and the other end of each threaded rod 7 penetrates through the fixed block 2 and is in threaded connection with the fixed block; the arc-shaped detection clamps 6 are arranged, the two arc-shaped detection clamps 6 are respectively arranged in each rectangular detection clamp 3 in a sliding mode, a push-out mechanism is further arranged on one side of each arc-shaped detection clamp 6, and the push-out mechanism penetrates through the side walls of the rectangular detection clamps 3 and can push the arc-shaped detection clamps 6 out of the gaps 4; every push-and-pull baffle 5 all is provided with pressure sensing module 8 with arc detection on pressing from both sides 6, pressure sensing module 8 sets up respectively on two push-and-pull baffle 5 opposite sides, and two arcs detect that the interior concave surface that presss from both sides 6 sets up relatively, and pressure sensing module 8 sets up on the interior concave surface that arc detection pressed from both sides 6.
The other end of each threaded rod 7 is also connected with an adjusting block 9, and the outer ring of the adjusting block 9 is provided with anti-skidding threads.
The position that corresponds with two rectangle detection clamp 3 on the operation panel 1 all is provided with spout 11, and every rectangle detection clamp 3's bottom surface is provided with slider 10, slider 10 and spout 11 sliding connection.
The pressure sensing module 8 is also sequentially connected with an integrated circuit module 12, a signal receiving module 13, a processing module 14, a control module 15 and a display module 16, and the integrated circuit module 12 can transmit the detected pressure signal; the display module 16 is an LED display screen.
Example 2
Further, on the basis of embodiment 1, as shown in fig. 4, the pushing mechanism includes a horizontally disposed pushing rod 23, one end of the pushing rod 23 is fixedly connected to the arc-shaped detection clamp 6, the other end of the pushing rod 23 penetrates through the side wall of the rectangular detection clamp 3 and is connected to a screw rod 17 through a thread, the pushing mechanism further includes a hollow fixing rod 18, the screw rod 17 is inserted into the hollow fixing rod 18, the end of the screw rod 17 is further sleeved with a first bevel gear 19, a second bevel gear 20 meshed with the first bevel gear 19 is disposed in the hollow fixing rod 18, a rotating handle 21 is further disposed on the outer side wall of the hollow fixing rod 18, and the rotating handle 21 penetrates through the side wall of the hollow fixing rod 18 and is connected to the second bevel gear 20; a limit groove 25 is arranged on the outer side wall of the hollow fixing rod 18, telescopic limit rods 24 are arranged on two sides of the screw rod 17, and the limit rods 24 can penetrate into the limit groove 25 to limit positions; the operating table 1 is further provided with a support rod 22 for supporting the hollow fixing rod 18, and the support rod 22 is located below the hollow fixing rod 18.
The working principle is as follows: when the device is used, when a workpiece to be measured is rectangular, the workpiece to be measured is directly placed between two rectangular detection clamps 3, the distance between the two rectangular detection clamps 3 is adjusted by rotating the adjusting block 9, finally, the workpiece is clamped, so that the air pressure can be measured, when the workpiece to be measured is arc-shaped, the push-pull baffle 5 is pulled out of the rectangular detection clamps through the lifting handle, the gap 4 is left, then the rotating handle 21 is rotated, the second bevel gear 20 drives the first bevel gear 19 to rotate, the first bevel gear 19 is sleeved on the screw rod 17, the screw rod 17 starts to rotate when the first bevel gear 19 rotates, finally, the screw rod 17 is in threaded connection with the push-out rod 23, under the action of the screw rod 17, the push-out rod 23 pushes the arc-shaped detection clamps 6 out from the gap 4, after the positions of the two arc-shaped detection clamps 6 are fixed, the workpiece to be measured can be placed between the two arc-shaped detection clamps 6 for air pressure detection, finally through adjusting block 9, drive the position change between threaded rod 7 and the work piece that awaits measuring, make pressure change, then gather pressure data through pressure sensing module 8, transmit the signal through integrated circuit module 12, then the signal is received the back by signal receiving module 13, transmit for processing module 14, processing module is through carrying out the integrated analysis processing with several groups of pressure data signal, transmit the result to control module 15, make data further simplification through control module 15, then data control module 15 reflects data to display module 16 on, be convenient for timely measure and know atmospheric pressure data.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be made obvious by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. A pressure sensing electromechanical air pressure sensing device, comprising:
the operating platform (1) is used for placing the clamp and the workpiece to be tested;
the two fixing blocks (2) are arranged, the two fixing blocks (2) are respectively fixedly arranged on two sides of the surface of the operating platform (1), and threaded holes are formed in the side surfaces of the fixing blocks (2);
the two rectangular detection clamps (3) are respectively arranged between the two fixed blocks (2), each rectangular detection clamp (3) is a hollow rectangular block, notches (4) are respectively arranged on the opposite side surfaces of the two rectangular detection clamps (3), a push-pull baffle (5) is arranged at each notch (4), the push-pull baffle (5) is movably connected with the two sides of each notch (4), and the push-pull baffle (5) can be stretched in the vertical direction and pulled out of the side surface of each rectangular detection clamp (3);
the number of the threaded rods (7) is two, one end of each threaded rod (7) is fixedly connected with the rectangular detection clamp (3), and the other end of each threaded rod (7) penetrates through the fixed block (2) and is in threaded connection with the fixed block;
the two arc-shaped detection clamps (6) are respectively arranged in each rectangular detection clamp (3) in a sliding mode, a pushing-out mechanism is further arranged on one side of each arc-shaped detection clamp (6), penetrates through the side wall of each rectangular detection clamp (3) and can push the arc-shaped detection clamp (6) out of the notch (4);
the pressure sensing module (8) is arranged on each push-pull baffle (5) and each arc-shaped detection clamp (6);
the pushing mechanism comprises a horizontally arranged pushing rod (23), one end of the pushing rod (23) is fixedly connected with the arc-shaped detection clamp (6), the other end of the pushing rod (23) penetrates through the side wall of the rectangular detection clamp (3) and then is in threaded connection with a screw rod (17), the pushing mechanism further comprises a hollow fixing rod (18), the screw rod (17) is inserted into the hollow fixing rod (18), a first bevel gear (19) is further sleeved at the end part of the screw rod (17), a second bevel gear (20) meshed with the first bevel gear (19) is arranged in the hollow fixing rod (18), a rotating handle (21) is further arranged on the outer side wall of the hollow fixing rod (18), and the rotating handle (21) penetrates through the side wall of the hollow fixing rod (18) and is connected with the second bevel gear (20).
2. The pressure sensing type electromechanical air pressure detection device according to claim 1, wherein an adjusting block (9) is further connected to the other end of each threaded rod (7), and an outer ring of the adjusting block (9) is provided with anti-skid threads.
3. The pressure-sensing electromechanical air pressure detection device according to claim 1, wherein a sliding groove (11) is disposed on the operation table (1) at a position corresponding to the two rectangular detection clips (3), a sliding block (10) is disposed on a bottom surface of each rectangular detection clip (3), and the sliding block (10) is slidably connected to the sliding groove (11).
4. The pressure-sensing electromechanical barometric pressure measurement device according to claim 1, wherein the pressure sensing module (8) further comprises an integrated circuit module (12), a signal receiving module (13), a processing module (14), a control module (15), and a display module (16), which are sequentially connected to the pressure sensing module, and the integrated circuit module (12) is capable of transmitting the detected pressure signal.
5. The pressure-sensing electromechanical barometric pressure detection device according to claim 4, wherein the display module (16) is an LED display screen.
6. The pressure sensing type electromechanical air pressure detecting device according to claim 1, wherein a limiting groove (25) is disposed on an outer side wall of the hollow fixing rod (18), a retractable limiting rod (24) is disposed on both sides of the screw rod (17), and the limiting rod (24) can penetrate into the limiting groove (25) to limit a position.
7. A pressure sensing electromechanical air pressure detection device according to claim 1, wherein a support rod (22) for supporting the hollow fixing rod (18) is further disposed on the operation table (1), and the support rod (22) is located below the hollow fixing rod (18).
8. A pressure-sensing electromechanical air pressure measuring device according to claim 1, wherein each push-pull flap (5) is further provided with a handle at its top end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010773667.0A CN111896168B (en) | 2020-08-04 | 2020-08-04 | Pressure sensing type electromechanical air pressure detection device |
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| CN202010773667.0A CN111896168B (en) | 2020-08-04 | 2020-08-04 | Pressure sensing type electromechanical air pressure detection device |
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| CN111896168B true CN111896168B (en) | 2021-10-08 |
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Effective date of registration: 20240116 Address after: 835100 No.9 Chengqi Road, Kuitun City, Ili Kazakh Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: XINJIANG RUIJIN ENGINEERING TECHNOLOGY SERVICE Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20240116 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 221000 No.1 Yucai Road, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: JIANGSU College OF SAFETY TECHNOLOGY |
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