CN219830627U - High-efficient high-precision test device for detecting tensile strength of sealing ring - Google Patents
High-efficient high-precision test device for detecting tensile strength of sealing ring Download PDFInfo
- Publication number
- CN219830627U CN219830627U CN202321364135.7U CN202321364135U CN219830627U CN 219830627 U CN219830627 U CN 219830627U CN 202321364135 U CN202321364135 U CN 202321364135U CN 219830627 U CN219830627 U CN 219830627U
- Authority
- CN
- China
- Prior art keywords
- test device
- cylinder
- tensile strength
- sealing ring
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 78
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000009471 action Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 23
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a high-efficiency high-precision test device for detecting the tensile strength of a sealing ring, which relates to the technical field of detecting the tensile strength of the sealing ring. The beneficial effects of the utility model are as follows: the structure is compact, the detection efficiency of the tensile strength of the sealing ring is greatly improved, and the detection precision of the tensile strength of the sealing ring is greatly improved.
Description
Technical Field
The utility model relates to the technical field of detection of the tensile strength of a sealing ring, in particular to a test device for detecting the tensile strength of the sealing ring with high efficiency and high precision.
Background
The structure of a certain sealing ring is shown in fig. 1-2, and the sealing ring is used for being installed on a valve core of a valve and plays a role in sealing. After the sealing rings are produced in batches, workers in the workshop stretch the sealing rings by adopting a test device shown in fig. 3 so as to detect the tensile strength of the sealing rings, after stretching, if cracks appear on the sealing rings, the tensile strength of the detected sealing rings is unqualified, and if cracks do not appear on the sealing rings, the tensile strength of the detected sealing rings is qualified.
The test device comprises a support 2 fixedly arranged on the table top of the workbench 1, a hydraulic cylinder 3 fixedly arranged at the top of the support 2, a piston rod of the hydraulic cylinder 3 downwards penetrates through the support 2, a first rod piece 4 is welded at the extending end, a vertical plate is welded on the table top of the workbench 1, and a second rod piece 5 is welded on the top surface of the vertical plate.
The operation method for detecting the tensile strength of the sealing ring by using the test device by workers is as follows:
s1, taking a sealing ring 6 to be detected by a worker, and sleeving the sealing ring 6 on an area surrounded by a first rod piece 4 and a second rod piece 5 to realize the installation of the sealing ring 6, as shown in figures 4-5;
s2, controlling a piston rod of the hydraulic oil cylinder 3 to retract upwards, driving the first rod piece 4 to move upwards, and stretching the sealing ring 6 upwards by the first rod piece 4, wherein as shown in fig. 6, after the piston rod retracts for a certain distance, the sealing ring 6 can be lifted, after stretching, the piston rod of the hydraulic oil cylinder 3 is controlled to move downwards, the piston rod drives the first rod piece 4 to reset downwards, and after resetting, a worker takes the sealing ring 6 away from the first rod piece 4;
s3, a worker observes whether the sealing ring 6 has cracks, if the cracks appear in the sealing ring, the tensile strength of the detected sealing ring is unqualified, and if the cracks do not appear in the sealing ring, the tensile strength of the detected sealing ring is qualified, so that the tensile strength of the first sealing ring 6 is finally detected;
s4, repeating the operations of the steps S1 to S3, and detecting the tensile strength of the sealing rings.
However, although the conventional tensile testing machine can detect the tensile strength of a plurality of seal rings, in actual operation, the following technical drawbacks still exist:
I. the tensile strength of only one sealing ring 6 can be detected every time, but the number of the sealing rings to be detected in a workshop is large, and the detection is carried out one by one, so that the detection time is certainly prolonged, and the detection efficiency of the tensile strength of the sealing rings is greatly reduced.
II. In step S1, after the sealing ring 6 is mounted on the first rod 4, the sealing ring 6 cannot be guaranteed to be in a vertical state, because after the sealing ring 6 is mounted, the sealing ring 6 can shake, so that the sealing ring 6 is stretched in an inclined state (but the sealing ring is stretched in a vertical state in the process), and thus the tensile strength of the sealing ring cannot be accurately detected, and the technical defect of low detection precision exists. Therefore, a test device for greatly improving the tensile strength detection efficiency and the tensile strength detection precision of the sealing ring is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the high-efficiency high-precision test device for detecting the tensile strength of the sealing ring, which has a compact structure, greatly improves the detection efficiency of the tensile strength of the sealing ring and greatly improves the detection precision of the tensile strength of the sealing ring.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a high-efficient high-accuracy testing device who detects sealing washer tensile strength, it is including setting firmly the fixing base on the board mesa, set up the logical groove that runs through its left and right sides terminal surface in the fixing base, set firmly the cylinder on the left end face of fixing base and directly over leading to the groove, a plurality of ring grooves that set up along its length direction have been seted up on the cylindrical face of cylinder, the groove width of ring groove equals with the thickness of sealing washer, the connecting plate that extends on its right side has set firmly at the top of fixing base, set firmly the lift cylinder on the bottom surface of connecting plate, set firmly the lifter plate on the action end of lift cylinder piston rod, set firmly two risers on the bottom surface of lifter plate, set firmly horizontal hydro-cylinder between two risers, the piston rod and the relative setting of leading to the groove about horizontal hydro-cylinder.
The horizontal spacing between two adjacent annular grooves is equal.
Two guide rods are fixedly arranged on the top surface of the lifting plate, two guide seats corresponding to the guide rods respectively are fixedly arranged on the top surface of the connecting plate, and the upper ends of the guide rods penetrate through the connecting plate and are slidably mounted in the guide seats.
The bottom surface of the machine table is fixedly provided with a plurality of supporting legs which are supported on the ground.
The vertical oil cylinder is fixedly arranged on the bottom surface of the machine table, a piston rod of the vertical oil cylinder upwards penetrates through the machine table, the support seat is fixedly arranged on the extending end, the support seat is arranged right below the left end part of the cylinder, and an arc-shaped groove is formed in the top surface of the support seat.
The test device also comprises a controller, wherein the controller is connected with the electromagnetic valve of the lifting oil cylinder, the electromagnetic valve of the horizontal oil cylinder and the electromagnetic valve of the vertical oil cylinder through signal wires.
The utility model has the following advantages: the structure is compact, the detection efficiency of the tensile strength of the sealing ring is greatly improved, and the detection precision of the tensile strength of the sealing ring is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a seal ring;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic diagram of a test apparatus used in a plant;
FIG. 4 is a schematic view of the installation of a seal ring;
FIG. 5 is a view in the direction A of FIG. 4;
FIG. 6 is a schematic drawing of an upwardly extending seal ring;
FIG. 7 is a schematic diagram of the structure of the present utility model;
FIG. 8 is a schematic view of a cylinder;
FIG. 9 is a schematic view in section B-B of FIG. 8;
FIG. 10 is a schematic view of a structure of a support base;
FIG. 11 is a left side view of FIG. 10;
FIG. 12 is a schematic view of the present utility model with a plurality of seal rings installed;
FIG. 13 is a schematic view of the arcuate slot of the support base supported on a cylinder;
FIG. 14 is a schematic view of the piston rod of the horizontal cylinder extending into the central bore of each seal ring;
FIG. 15 is a schematic view of a downwardly extending seal ring according to the present utility model;
in the figure, a working table 1, a support 2, a hydraulic cylinder 3, a first rod piece 4, a second rod piece 5, a sealing ring 6, a machine table 7, a fixed seat 8, a through groove 9, a cylinder 10, an annular groove 11, a connecting plate 12, a lifting cylinder 13, a lifting plate 14, a piston rod 15, a guide rod 16, a vertical cylinder 17, a supporting seat 18 and a horizontal cylinder 19 are arranged.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, the scope of the utility model not being limited to the following:
as shown in fig. 7-11, a test device for high-efficiency and high-precision detection of tensile strength of a sealing ring comprises a fixed seat 8 fixedly arranged on a table top of a machine table 7, a plurality of supporting legs supported on the ground are fixedly arranged on the bottom surface of the machine table 7, through grooves 9 penetrating through the left end surface and the right end surface of the fixed seat 8 are formed in the fixed seat 8, a cylinder 10 is fixedly arranged right above the through grooves 9 on the left end surface of the fixed seat 8, a plurality of annular grooves 11 which are arranged at intervals are formed in the cylindrical surface of the cylinder 10 along the length direction of the cylinder 10, horizontal intervals between two adjacent annular grooves 11 are equal, the groove width of the annular grooves 11 is equal to the thickness of the sealing ring 6, a connecting plate 12 which extends to the right side of the annular grooves is fixedly arranged at the top of the fixed seat 8, a lifting cylinder 13 is fixedly arranged on the bottom surface of the connecting plate 12, a lifting plate 14 is fixedly arranged at the acting end of a piston rod of the lifting cylinder 13, two vertical plates are fixedly arranged on the bottom surface of the lifting plate 14, a horizontal cylinder 19 is fixedly arranged between the two vertical plates, a piston rod 15 of the horizontal cylinder 19 is oppositely arranged left and right of the through grooves 9.
Two guide rods 16 are fixedly arranged on the top surface of the lifting plate 14, two guide seats corresponding to the guide rods 16 are fixedly arranged on the top surface of the connecting plate 12, and the upper end parts of the guide rods 16 penetrate through the connecting plate 12 and are slidably arranged in the guide seats. The vertical oil cylinder 17 is fixedly arranged on the bottom surface of the machine table 7, a piston rod of the vertical oil cylinder 17 upwards penetrates through the machine table 7, the support seat 18 is fixedly arranged on the extending end, the support seat 18 is arranged right below the left end part of the cylinder 10, and an arc-shaped groove is formed in the top surface of the support seat 18.
The test device further comprises a controller, wherein the controller is connected with the electromagnetic valve of the lifting oil cylinder 13, the electromagnetic valve of the horizontal oil cylinder 19 and the electromagnetic valve of the vertical oil cylinder 17 through signal lines, and workers can control the extension or retraction of piston rods of the lifting oil cylinder 13, the horizontal oil cylinder 19 and the vertical oil cylinder 17 through the controller, so that the operation of the workers is facilitated, and the test device has the characteristic of high automation degree.
The method for detecting the tensile strength of the sealing ring by the test device comprises the following steps:
s1, a worker takes out a sealing ring 6 to be detected from a charging basket, sleeves the sealing ring 6 on a cylinder 10, and embeds the upper end part of the sealing ring 6 into an annular groove 11 on the rightmost side of the cylinder 10 to realize the installation of the sealing ring 6, so that the sealing ring 6 can be installed in each annular groove 11 on the cylinder 10 by repeating the operation, as shown in FIG. 12;
s2, controlling a piston rod of the vertical oil cylinder 17 to extend upwards, and driving the supporting seat 18 to move upwards by the piston rod, wherein when the piston rod of the vertical oil cylinder 17 extends completely, an arc-shaped groove of the supporting seat 18 is just supported on the bottom surface of the cylinder 10, as shown in FIG. 13, so as to play a role in supporting the cylinder 10;
s3, controlling a piston rod 15 of a horizontal oil cylinder 19 to extend leftwards, penetrating the piston rod 15 into a central hole of each sealing ring 6 sequentially from right to left after penetrating through a through groove 9, as shown in FIG. 14, then controlling a piston rod of a lifting oil cylinder 13 to extend downwards, driving a lifting plate 14 and the horizontal oil cylinder 19 to synchronously move downwards by the piston rod, driving the piston rod 15 to synchronously move downwards by the horizontal oil cylinder 19, and controlling the piston rod of the lifting oil cylinder 13 to retract upwards after the piston rod of the lifting oil cylinder 13 extends downwards for a certain distance, as shown in FIG. 15, and detecting the tensile strength of a plurality of sealing rings 6 after resetting;
as can be seen from the step S3, the tensile strength of the plurality of sealing rings 6 in one time of the test device is detected, and compared with the test device shown in fig. 3, which needs to detect the sealing rings one by one, the detection time is greatly shortened, and the detection efficiency of the tensile strength of the sealing rings 6 is greatly improved. In addition, in step S1, since the sealing ring 6 is embedded into the annular groove 11, after the sealing ring 6 is installed, the sealing ring 6 is always in a vertical state and is not swayed, and further, the sealing ring 6 is ensured to be stretched in the vertical state, so that compared with the testing device shown in fig. 3, the testing device improves the accuracy of detecting the tensile strength of the sealing ring, and has the characteristic of high detection precision.
S4, controlling a piston rod of the vertical oil cylinder 17 to retract downwards, driving the supporting seat 18 to reset downwards by the piston rod, subsequently controlling a piston rod 15 of the horizontal oil cylinder 19 to retract rightwards, taking away each sealing ring 6 on the cylinder 10 by a worker after resetting, removing unqualified products with cracks by the worker, and placing qualified products without cracks into a finished product basket;
and S5, repeating the operations of the steps S1 to S4, and continuously detecting the tensile strength of the sealing rings 6 in a plurality of batches.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a high-efficient high-accuracy testing device who detects sealing washer tensile strength, it includes fixing base (8) on setting firmly board (7), its characterized in that: set up logical groove (9) of running through its left and right sides terminal surface in fixing base (8), set firmly cylinder (10) on the left end face of fixing base (8) and be located logical groove (9) directly over, a plurality of ring grooves (11) that set up along its length direction on the cylinder of cylinder (10), the groove width of ring groove (11) equals with the thickness of sealing washer (6), the top of fixing base (8) has set firmly connecting plate (12) that extend in its right side, set firmly lift cylinder (13) on the bottom surface of connecting plate (12), set firmly lifter plate (14) on the action end of lift cylinder (13) piston rod, set firmly two risers on the bottom surface of lifter plate (14), set firmly horizontal hydro-cylinder (19) between two risers, the piston rod (15) of horizontal hydro-cylinder (19) sets up with logical groove (9) are left and right sides relatively.
2. The test device for high-efficiency and high-precision detection of tensile strength of sealing rings according to claim 1, wherein the test device is characterized in that: the horizontal spacing between two adjacent annular grooves (11) is equal.
3. The test device for high-efficiency and high-precision detection of tensile strength of sealing rings according to claim 1, wherein the test device is characterized in that: two guide rods (16) are fixedly arranged on the top surface of the lifting plate (14), two guide seats corresponding to the guide rods (16) are fixedly arranged on the top surface of the connecting plate (12), and the upper ends of the guide rods (16) penetrate through the connecting plate (12) and are slidably mounted in the guide seats.
4. The test device for high-efficiency and high-precision detection of tensile strength of sealing rings according to claim 1, wherein the test device is characterized in that: the bottom surface of the machine table (7) is fixedly provided with a plurality of supporting legs which are supported on the ground.
5. The test device for high-efficiency and high-precision detection of tensile strength of sealing rings according to claim 1, wherein the test device is characterized in that: the machine is characterized in that a vertical oil cylinder (17) is fixedly arranged on the bottom surface of the machine table (7), a piston rod of the vertical oil cylinder (17) upwards penetrates through the machine table (7) to be arranged, a supporting seat (18) is fixedly arranged on the extending end, the supporting seat (18) is arranged right below the left end part of the cylinder (10), and an arc-shaped groove is formed in the top surface of the supporting seat (18).
6. The test device for high-efficiency and high-precision detection of tensile strength of sealing rings according to claim 1, wherein the test device is characterized in that: the test device also comprises a controller, wherein the controller is connected with an electromagnetic valve of the lifting oil cylinder (13), an electromagnetic valve of the horizontal oil cylinder (19) and an electromagnetic valve of the vertical oil cylinder (17) through signal wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364135.7U CN219830627U (en) | 2023-05-31 | 2023-05-31 | High-efficient high-precision test device for detecting tensile strength of sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364135.7U CN219830627U (en) | 2023-05-31 | 2023-05-31 | High-efficient high-precision test device for detecting tensile strength of sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830627U true CN219830627U (en) | 2023-10-13 |
Family
ID=88274668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321364135.7U Active CN219830627U (en) | 2023-05-31 | 2023-05-31 | High-efficient high-precision test device for detecting tensile strength of sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830627U (en) |
-
2023
- 2023-05-31 CN CN202321364135.7U patent/CN219830627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107610797B (en) | Nuclear fuel assembly pull rod system and process | |
| CN219830627U (en) | High-efficient high-precision test device for detecting tensile strength of sealing ring | |
| CN208527761U (en) | The automatic twisting regulation machine of cage guide | |
| CN210254572U (en) | Automatic tapping mechanism for skylight lifting arm support | |
| CN114993833B (en) | Prestress detection system and detection method for prestress rubber shock insulation support | |
| CN107934859A (en) | The semi-automatic construction method and device of a kind of steel building fliping lifting | |
| CN209184433U (en) | A kind of rotor core press fitting production line | |
| CN104101506B (en) | A kind of testing machine for mattress durability | |
| CN113335868B (en) | Loading and unloading device with measuring platform and using method thereof | |
| CN104111020A (en) | Template positioning apparatus and template positioning method | |
| CN207256084U (en) | Height apparatus for fast switching | |
| CN213435770U (en) | Quick survey net partial shipment device | |
| CN110865086A (en) | Automatic machine for rotationally sequencing wire cores | |
| CN212514132U (en) | Asphalt viscosity testing equipment | |
| CN219363038U (en) | Efficient and quick leveling device for hoisting machinery | |
| CN217465758U (en) | Bearing axial clearance measuring equipment | |
| CN216264776U (en) | Lateral horizontal type clamp with accurate positioning | |
| CN214844745U (en) | O-shaped ring installation detection device | |
| CN218822437U (en) | Monitoring device for automation equipment | |
| CN110470266A (en) | It is a kind of for measuring the device of bearing ring septal fossula and outer raceway groove circularity, inclined ditch | |
| CN219254698U (en) | Automatic riveting equipment for motor end cover | |
| CN220401568U (en) | Motor shaft direction selecting device | |
| CN221528812U (en) | Integrated circuit module test fixture | |
| CN219275226U (en) | Workpiece jacking mechanism | |
| CN108037443A (en) | Test marking machine with barcode scanning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |