CN108776063A - A kind of valve rigidity compression tester - Google Patents
A kind of valve rigidity compression tester Download PDFInfo
- Publication number
- CN108776063A CN108776063A CN201810952776.1A CN201810952776A CN108776063A CN 108776063 A CN108776063 A CN 108776063A CN 201810952776 A CN201810952776 A CN 201810952776A CN 108776063 A CN108776063 A CN 108776063A
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- lead screw
- pedestal
- valve
- electric cabinet
- cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of valve rigidity compression tester, including clamping device, guiding mechanism, transmission mechanism, discharge mechanism and pressure measuring mechanism, the clamping device includes clamping head, fixed block and the first lead screw；Guiding mechanism includes guide rod, movable plate and machine top plate；Transmission mechanism includes motor, motor mount, shaft coupling, the second lead screw and pressing plate；Discharge mechanism includes cylinder, cylinder push-rod, pusher disk and containing box；Pressure measuring mechanism includes pressure sensor and electric cabinet, and pressure sensor is mounted on pressing plate, and is electrically connected with electric cabinet, and electric cabinet provides working power for entire testing machine.The clamping device that the present invention is arranged, simple using artificial regulatory mode, controllability is strong, and transmission mechanism is controlled by electric cabinet, it is high to carry out precision when stiffness excitations, regulation and control are convenient, while being provided with discharge mechanism, convenient for being focused on to defective work, overall structure is simple, integrated level is high, and carrying is facilitated to move, and saves spatial area.
Description
Technical field
The present invention relates to valve production technical field, specially a kind of valve rigidity compression tester.
Background technology
After existing valve is manufactured into finished product, it is required for greatly by performances such as polishing, spray painting, rigidity, sealing effects
Test.It is wherein directed in the test of valve rigidity, traditional detection method is mostly put into testing machine by manually randomly selecting sample
In tested.And it is also and not perfect due to existing experimental facilities, cause the test process to valve tooling complex, it should
By artificial clamping workpiece, folder is positioned in forcing press again, since pressure size control is not smart when pushing for forcing press
Really, often damaging finished product valve surface by pressure causes scrappage to improve, while in order to coordinate surging under forcing press, clamping device
Clamping force will also tend to influence test result, therefore be directed in the test process of valve rigidity on the market at present, exist as follows
Defect：1, entire test device is complicated, and test step is cumbersome.2, mechanism for testing precision is relatively low, cannot to lower surging into
Row Reasonable Regulation And Control, flexibility are poor.3, test process due to method it is improper, cause valve defect rate improve, influence valve production
Cost.
Invention content
It is simple in structure the purpose of the present invention is to provide a kind of valve rigidity compression tester, integrated setting, operation
Convenient, control accuracy is high, accurate testing, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of valve rigidity compression tester, including clamping
Mechanism, guiding mechanism, transmission mechanism, discharge mechanism and pressure measuring mechanism, the clamping device include that two of setting are symmetrical
Clamping head, fixed block and the first lead screw；First lead screw is applied in the cavity of pedestal, and is connected with the side screw thread of pedestal
It connects, is fixedly connected with rocking handle in the external part of the first lead screw, the inserting end of the first lead screw is connect with fixed block, and on the first lead screw
It is socketed with spring；The upper end of the fixed block connects clamping head, and clamping head is arranged in the upper surface of pedestal, and the upper surface of pedestal is opened
Equipped with sliding slot；The clamping head is slidably connected at by sliding slot on the end face of pedestal；
The guiding mechanism include setting two symmetrical guide rods, movable plate and machine top plate, the one of the guide rod
End is fixedly connected on pedestal, and the other end is through movable plate and is connected on machine top plate；The junction of the guide rod and movable plate
It is set with bearing；
The transmission mechanism includes motor, motor mount, shaft coupling, the second lead screw and pressing plate；The motor is fixed on
In motor mount, motor mount is fixed on machine top plate；The shaft end of the motor is connect with shaft coupling, and passes through shaft coupling
Device connects the second lead screw, and the other end of the second lead screw, which runs through, to be connected on movable plate, and welds pressing plate in the lower section of movable plate；
The discharge mechanism includes cylinder, cylinder push-rod, pusher disk and containing box；The cylinder is fixedly mounted on pedestal
On, cylinder push-rod is connected at the port of cylinder, the other end of cylinder push-rod is connect with pusher disk, and the pusher disk other side is obliquely downward
To being connected to containing box, the rewinding mouth of containing box is oblique to be welded on the front end face of pedestal for side；
The pressure measuring mechanism includes pressure sensor and electric cabinet；The pressure sensor is mounted on pressing plate, and pressure passes
Sensor is electrically connected with electric cabinet, and electric cabinet is also electrically connected with motor, cylinder, and provides working power for entire testing machine.
Preferably, the pusher disk is arranged between two symmetrical clamping heads.
Preferably, at the center of the pressing plate and two symmetrical clamping heads on the same axis.
Preferably, the movable plate is driven by the second lead screw, and is moved up and down along guide rod.
Preferably, the cylinder manipulation cylinder push-rod is elastic along straight line.
Preferably, further include having display screen and control panel on the electric cabinet.
Preferably, the clamping head is slided by rotating the first lead screw in the sliding slot on pedestal.
Compared with prior art, the beneficial effects of the invention are as follows：
1, a kind of valve rigidity compression tester provided by the invention, by the clamping device of setting, compared to traditional
Pure mechanic structure is clamped, this clamping device dynamics is adjustable, small to the damage of clamping piece valve, and artificial regulatory mode is simple,
Controllability is strong.
2, a kind of valve rigidity compression tester provided by the invention, is provided with transmission mechanism, transmission mechanism is controlled by electricity
Case is controlled, electric cabinet is electrically connected with the pressure sensor installed on pressing plate, the pressure detection value that pressure sensor will push valve
The display screen being sent on electric cabinet is shown, and regulates and controls motor speed by control panel, and then regulates and controls the pressure value pushed, is both kept away
The excessive damage for leading to workpiece of pressure is exempted from, while also can input corresponding pressure value according to valve maximum pressure load and be examined
It surveys, detection precision is high, and regulation and control are convenient.
3, a kind of valve rigidity compression tester provided by the invention passes through when it is substandard product to detect valve
It is provided with discharge mechanism, discharge mechanism is forward extended out by cylinder push-rod, is driven pusher disk to push valve, is made the valve after detection
It falls into the containing box of pan frontward end face setting, convenient for centralized processing, avoids the valve after traditional artificial pickup detection, need to close
It closes machine to be operated, influences machine detection efficiency.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the vertical view of the present invention；
Fig. 4 is the partial cutaway view of Fig. 1 of the present invention；
Fig. 5 is the partial enlarged view of Fig. 4 of the present invention.
In figure：1 clamping device, 11 clamping heads, 12 fixed blocks, 13 first lead screws, 14 rocking handles, 15 springs, 2 guiding mechanisms,
21 guide rods, 22 movable plates, 23 machine top plates, 24 bearings, 3 transmission mechanisms, 31 motors, 32 motor mounts, 33 shaft couplings, 34 second
Lead screw, 35 pressing plates, 4 discharge mechanisms, 41 cylinders, 42 cylinder push-rods, 43 pusher disks, 44 containing boxs, 5 pressure measuring mechanisms, 51 pressure pass
Sensor, 52 electric cabinets, 6 pedestals, 61 sliding slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the embodiment of the present invention：A kind of valve rigidity compression tester, including clamping device 1, guiding mechanism 2, driver
Structure 3, discharge mechanism 4 and pressure measuring mechanism 5, clamping device 1 include two symmetrical clamping heads 11 of setting, 12 and of fixed block
First lead screw 13；First lead screw 13 is applied in the cavity of pedestal 6, and is threadedly coupled with the side of pedestal 6, in the first lead screw 13
External part be fixedly connected with rocking handle 14, the inserting end of the first lead screw 13 is connect with fixed block 12, and is socketed on the first lead screw 13
There is spring 15, the transmission distance for limiting the first lead screw 13, while there is certain cushioning effect；The upper end of fixed block 12 connects
Clamping head 11 is connect, clamping head 11 is arranged in the upper surface of pedestal 6, and the upper surface of pedestal 6 offers sliding slot 61；Clamping head 11 passes through
Sliding slot 61 is slidably connected on the end face of pedestal 6；
Operation principle：When needing valve being fixed on this testing machine, by rotating counterclockwise the rocking handle 14 of both sides, make
First lead screw 13 rotates out of pedestal 6 counterclockwise, meanwhile, the first lead screw 13 drives fixed block 12, fixed block 12 to drive clamping head 11
Along sliding in the sliding slot 61 on pedestal 6, medianly zygomorphic clamping head 11 is set to open, then valve to be tested is placed on
Between monosymmetric clamping head 11, rocking handle 14 is then rotated clockwise, the clamping head 11 of related both sides is clamped valve,
And rationally control the first lead screw 13 by screw thread screws dynamics, is clamped compared to traditional pure mechanic structure, this clamping
1 dynamics of mechanism is adjustable, damages clamping piece valve small.
Guiding mechanism 2 include setting two symmetrical guide rods 21, movable plate 22 and machine top plate 23, the one of guide rod 21
End is fixedly connected on pedestal 6, and the other end is through movable plate 22 and is connected on machine top plate 23；The company of guide rod 21 and movable plate 22
The place of connecing is set with bearing 24；
Operation principle：Movable plate 22 is mounted on guide rod 21 by the guiding mechanism 2 mainly by 21 structure of the guide rod of setting
On, by 3 applied force of transmission mechanism on movable plate 22 so that movable plate 22 can move up and down along guide rod 21, rise
To guiding role, stable movement locus is provided for follow-up test machine pressure measurement.
Transmission mechanism 3 includes motor 31, motor mount 32, shaft coupling 33, the second lead screw 34 and pressing plate 35；Motor 31 is solid
It is scheduled in motor mount 32, motor mount 32 is fixed on machine top plate 23；The shaft end of motor 31 is connect with shaft coupling 33,
And the second lead screw 34 is connected by shaft coupling 33, the other end of the second lead screw 34, which runs through, to be connected on movable plate 22, and in activity
Pressing plate 35 is welded in the lower section of plate 22, at the center of pressing plate 35 and two symmetrical clamping heads 11 on the same axis, so as to
Valve is pushed；
Operation principle：The transmission mechanism 3 is rotated by the motor 31 of setting, and shaft drives the second lead screw by shaft coupling 33
34 rotations, the second lead screw 34 connect movable plate 22 so that when the second lead screw 34 rotates, movable plate 22 is by screw-driven along leading
Bar 21 moves downward, and is pushed by pressing plate 35 and carry out pressure detecting to valve workpiece.
Discharge mechanism 4 includes cylinder 41, cylinder push-rod 42, pusher disk 43 and containing box 44；Cylinder 41 is fixedly mounted on bottom
On seat 6, cylinder push-rod 42 is connected at the port of cylinder 41, the other end of cylinder push-rod 42 is connect with pusher disk 43, pusher disk
43 are arranged between two symmetrical clamping heads 11, convenient for being pushed to material, the obliquely downward of 43 other side of pusher disk
To being connected to containing box 44, the rewinding mouth of containing box 44 is oblique to be welded on the front end face of pedestal 6；
Operation principle：The discharge mechanism 4 is stretched by the cylinder 41 of setting, the work of cylinder 41 before and after driving cylinder push-rod 42
Contracting, when it is substandard product to detect valve, cylinder push-rod 42 forward extends out, and drives pusher disk 43 to push valve, makes detection
Valve afterwards is fallen into the containing box 44 of 6 front end face of pedestal setting, convenient for centralized processing, after avoiding traditional artificial pickup from detecting
Valve needs closing machine to be operated, and influences machine detection efficiency.
Pressure measuring mechanism 5 includes pressure sensor 51 and electric cabinet 52；Pressure sensor 51 is mounted on pressing plate 35, and pressure passes
Sensor 51 is electrically connected with electric cabinet 52, and electric cabinet 52 is also electrically connected with motor 31, cylinder 41, and provides work for entire testing machine
Power supply.
Operation principle：The pressure measuring mechanism 5 is used to provide working power for entire testing machine by the electric cabinet 52 of setting, together
When pressure sensor 51 is electrically connected with electric cabinet 52, be additionally provided with display screen and control panel on electric cabinet 52, pressure passes
Sensor 51 shows the display screen being sent on electric cabinet 52 to the pressure detection value that valve pushes, and regulates and controls electricity by control panel
31 rotating speed of machine, and then regulate and control the pressure value pushed, the excessive damage for leading to workpiece of pressure was both avoided, while also can be according to valve
Maximum pressure load inputs corresponding pressure value and is detected, and detection precision is high.
The course of work：A kind of valve rigidity compression tester provided by the invention, by the clamping device 1 of setting, when need
When valve is fixed on this testing machine, by rotating counterclockwise the rocking handle 14 of both sides, make the first rotation counterclockwise of lead screw 13
Go out pedestal 6, meanwhile, the first lead screw 13 drives fixed block 12, fixed block 12 to drive clamping head 11 along in the sliding slot 61 on pedestal 6
Sliding, make medianly zygomorphic clamping head 11 open, then by valve to be tested be placed on monosymmetric clamping head 11 it
Between, rocking handle 14 is then rotated clockwise, the clamping head 11 of related both sides is clamped valve, and is rationally controlled by screw thread
One lead screw 13 screws dynamics, is clamped compared to traditional pure mechanic structure, and 1 dynamics of this clamping device is adjustable, to clamping
The damage of part valve is small, after valve to be detected is clamped for mechanism 1 to be held, manipulates transmission mechanism 3 by pressure measuring mechanism 5 and works, pass
Motivation structure 3 is rotated by the motor 31 of setting, and shaft drives the second lead screw 34 to rotate by shaft coupling 33, the connection of the second lead screw 34
Movable plate 22, movable plate 22 are mounted on guide rod 21, and guiding role is played by guiding mechanism 2 so that when the second lead screw 34 rotates,
Movable plate 22 is moved downward by screw-driven along guide rod 21, and is pushed by pressing plate 35 and carried out pressure inspection to valve workpiece
It surveys, and pressure sensor 51 is installed on pressing plate 35, pressure sensor 51 is electrically connected with electric cabinet 52, is also set on electric cabinet 52
It is equipped with display screen and control panel, pressure sensor 51 will be sent to the pressure detection value that valve pushes aobvious on electric cabinet 52
Display screen shows, and regulates and controls 31 rotating speed of motor by control panel, and then regulates and controls the pressure value pushed, has both avoided that pressure is excessive to be caused
The damage of workpiece, while also can input corresponding pressure value according to valve maximum pressure load and be detected, detection precision is high,
After to be detected, if since valve rigidity is inadequate, it is discharged by discharge mechanism 4 if generating damaged defective work, material discharging machine
Structure 4 drives cylinder push-rod 42 elastic by the cylinder 41 of setting, the work of cylinder 41, when detecting that valve is substandard product
When, cylinder push-rod 42 forward extends out, and pusher disk 43 is driven to push valve, and the valve after detection is made to fall into the setting of 6 front end face of pedestal
Containing box 44 in, convenient for centralized processing, avoid it is traditional artificial pickup detection after valve, need closing machine to be operated,
Influence machine detection efficiency.
In summary：A kind of valve rigidity compression tester provided by the invention is compared by the clamping device 1 of setting
It is clamped in traditional pure mechanic structure, 1 dynamics of this clamping device is adjustable, small to the damage of clamping piece valve, and artificial regulatory
Mode is simple, and controllability is strong；Secondly, the present invention is provided with transmission mechanism 3, and transmission mechanism 3 is controlled by electric cabinet 52, electric cabinet
52 are electrically connected with the pressure sensor 51 installed on pressing plate 35, and pressure sensor 51 transmits the pressure detection value pushed to valve
Display screen on to electric cabinet 52 is shown, and regulates and controls 31 rotating speed of motor by control panel, and then regulates and controls the pressure value pushed, is both kept away
The excessive damage for leading to workpiece of pressure is exempted from, while also can input corresponding pressure value according to valve maximum pressure load and be examined
It surveys, detection precision is high, and regulation and control are convenient；In addition, when it is substandard product to detect valve, the present invention is additionally provided with material discharging machine
Structure 4, discharge mechanism 4 are forward extended out by cylinder push-rod 42, drive pusher disk 43 to push valve, the valve after detection is made to fall into bottom
In the containing box 44 of seat 6 front end faces setting, convenient for centralized processing, the valve after traditional artificial pickup detection is avoided, needs to close
Machine is operated, and machine detection efficiency is influenced.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of valve rigidity compression tester, which is characterized in that including clamping device (1), guiding mechanism (2), transmission mechanism
(3), discharge mechanism (4) and pressure measuring mechanism (5), the clamping device (1) include two symmetrical clamping heads of setting
(11), fixed block (12) and the first lead screw (13)；First lead screw (13) is applied in the cavity of pedestal (6), and and pedestal
(6) side is threadedly coupled, and is fixedly connected with rocking handle (14) in the external part of the first lead screw (13), the first lead screw (13) are stretched into
End is connect with fixed block (12), and spring (15) is socketed on the first lead screw (13)；The upper end connection clip of the fixed block (12)
Head (11) is held, clamping head (11) is arranged in the upper surface of pedestal (6), and the upper surface of pedestal (6) offers sliding slot (61)；The folder
Head (11) is held to be slidably connected on the end face of pedestal (6) by sliding slot (61)；
The guiding mechanism (2) includes two symmetrical guide rods (21), movable plate (22) and the machine top plate (23) of setting, institute
The one end for stating guide rod (21) is fixedly connected on pedestal (6), and the other end is through movable plate (22) and is connected on machine top plate (23)；
The guide rod (21) and the junction of movable plate (22) are set with bearing (24)；
The transmission mechanism (3) includes motor (31), motor mount (32), shaft coupling (33), the second lead screw (34) and pressing plate
(35)；The motor (31) is fixed in motor mount (32), and motor mount (32) is fixed on machine top plate (23)；It is described
The shaft end of motor (31) is connect with shaft coupling (33), and connects the second lead screw (34), the second lead screw by shaft coupling (33)
(34) the other end, which runs through, to be connected on movable plate (22), and in the lower section of movable plate (22) welding pressing plate (35)；
The discharge mechanism (4) includes cylinder (41), cylinder push-rod (42), pusher disk (43) and containing box (44)；The cylinder
(41) be fixedly mounted on pedestal (6), be connected with cylinder push-rod (42) at the port of cylinder (41), cylinder push-rod (42) it is another
End is connect with pusher disk (43), and the obliquely downward of pusher disk (43) other side is to being connected to containing box (44), the rewinding of containing box (44)
Mouth is oblique to be welded on the front end face of pedestal (6)；
The pressure measuring mechanism (5) includes pressure sensor (51) and electric cabinet (52)；The pressure sensor (51) is mounted on pressure
On plate (35), pressure sensor (51) is electrically connected with electric cabinet (52), and electric cabinet (52) is also electrically connected with motor (31), cylinder (41)
It connects, and working power is provided for entire testing machine.
2. a kind of valve rigidity compression tester as described in claim 1, it is characterised in that：Pusher disk (43) setting exists
Between two symmetrical clamping heads (11).
3. a kind of valve rigidity compression tester as described in claim 1, it is characterised in that：The pressing plate (35) and two left sides
At the center of right symmetrical clamping head (11) on the same axis.
4. a kind of valve rigidity compression tester as described in claim 1, it is characterised in that：The movable plate (22) is by second
Lead screw (34) drives, and is moved up and down along guide rod (21).
5. a kind of valve rigidity compression tester as described in claim 1, which is characterized in that the cylinder (41) manipulates cylinder
Push rod (42) is elastic along straight line.
6. a kind of valve rigidity compression tester as described in claim 1, which is characterized in that also wrapped on the electric cabinet (52)
Display screen and control panel are included.
7. a kind of valve rigidity compression tester as described in claim 1, which is characterized in that the clamping head (11) is by turning
Dynamic first lead screw (13) is along sliding in the sliding slot (61) on pedestal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952776.1A CN108776063A (en) | 2018-08-21 | 2018-08-21 | A kind of valve rigidity compression tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952776.1A CN108776063A (en) | 2018-08-21 | 2018-08-21 | A kind of valve rigidity compression tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108776063A true CN108776063A (en) | 2018-11-09 |
Family
ID=64028765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810952776.1A Withdrawn CN108776063A (en) | 2018-08-21 | 2018-08-21 | A kind of valve rigidity compression tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108776063A (en) |
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