CN210719597U - Novel lever-type opening elastic sealing ring detection device - Google Patents
Novel lever-type opening elastic sealing ring detection device Download PDFInfo
- Publication number
- CN210719597U CN210719597U CN201922299987.2U CN201922299987U CN210719597U CN 210719597 U CN210719597 U CN 210719597U CN 201922299987 U CN201922299987 U CN 201922299987U CN 210719597 U CN210719597 U CN 210719597U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- elastic sealing
- weight
- detection device
- opening elastic
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the field of power equipment, in particular to a novel lever type open elastic sealing ring detection device, which comprises a meter frame, a lifting platform, a balancing pole, a weight sleeve, a weight, a measuring anvil, a dial indicator and a base, wherein the measuring of the compression elastic rigidity is more complex and the measuring efficiency is lower due to the limitation of the structure of the open elastic sealing ring; the base includes chassis and stand, the vertical connection of stand is on the chassis, the elevating platform is connected with the lateral part of stand, the one end of table frame is fixed on the up end of elevating platform, the one end of table frame is equipped with the recess that the level set up, the other end of table frame and the fixed rigid coupling of the percentage table of vertical setting, the percentage table is located the top of elevating platform and debugs at first, again according to numerical value or the state that the device shows in the measurement process and then judge whether qualified by the compression elasticity of opening elastic sealing ring, do not receive opening elastic sealing ring structure restriction during the measurement, it is more convenient to measure compression elasticity (rigidity), and measurement of efficiency is higher.
Description
Technical Field
The utility model belongs to the power equipment field, concretely relates to novel lever opening elastic sealing ring detects device.
Background
The split elastic sealing ring is the main element of mechanical seal, rotates with the shaft, and is tightly jointed with the static ring to form a sealing surface to prevent medium leakage. The sealing ring can axially move to automatically compensate after the sealing surface is worn, so that the sealing surface can be well attached. The service performance and life of the mechanical seal are determined to a large extent by the seal ring, and therefore, sufficient strength and rigidity are required for the seal ring in addition to corrosion resistance and thermal shock resistance. The elastic sealing ring with the opening is one of metal sealing rings, the most common size in the industry of gas turbines at present is about 4mm wide, the diameter is 300-400mm, the opening clearance in a free state is about 10-30mm, the structure is simple, but the technical requirements are strict, and the two are respectively: 1. the light transmission requirement is that the total radian of the light transmission within the ring gauge range is required to be not more than 90 degrees 2, the flatness requirement is required, the light transmission passes through the plate 3 with corresponding thickness under the action of self weight, and a certain range of force is applied in the direction forming an angle of 90 degrees with the opening direction and the direction vertical to the axis, so that the light transmission is compressed to the ring gauge size, namely the rigidity. These technical requirements guarantee in-use requirements, in which the stiffness is fed back in the form of a force. In the aspect of detection, if the force of each part is quantified, the detection efficiency is low.
At present, due to the structural limitation of the elastic sealing ring of the opening, the measurement of the rigidity of the compression elastic force is complex, and the measurement efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: for solving at present because receive opening elastic sealing ring structure restriction, measure compression elasticity rigidity more complicated, and the lower problem of measurement of efficiency, provide a novel lever opening elastic sealing ring detection device.
The purpose of the utility model is realized like this:
a novel lever-type open elastic sealing ring detection device comprises a meter frame, a lifting table, a balancing rod, a weight sleeve, weights, a measuring anvil, a dial indicator and a mounting frame;
the lifting table is connected with the vertical side wall of the mounting frame, one end of the meter frame is fixed on the upper end face of the lifting table, a horizontally arranged groove is formed in one end of the meter frame, the other end of the meter frame is fixedly connected with a vertically arranged dial indicator, and the dial indicator is located above the lifting table;
the balance rod penetrates through the groove to be rotationally connected with the meter frame, and a rotating axis in the middle of the balance rod is horizontally arranged; one end of the balancing rod is connected with a weight sleeve, and the upper end of the weight sleeve is provided with a weight;
the other end of the balance rod is connected with the measuring anvil, and the upper end face of the measuring anvil is matched with a lower end measuring head of the dial indicator.
Preferably, the lower end of the weight sleeve is provided with a steel ball.
Furthermore, a bearing is arranged in the middle of the balancing rod, a small shaft is arranged in the middle of the bearing, and two ends of the small shaft are connected with the meter frame.
And furthermore, a balancing weight is sleeved on the measuring rod of the dial indicator.
Further, a meter sleeve is arranged between the outer side of the dial indicator and the meter frame.
Still further, the lifting platform comprises a group of steel rails, a sliding platform and fastening screws, the steel rails are fixedly connected on the vertical side wall of the mounting frame along the height direction, the sliding platform is arranged between the group of steel rails and is in sliding connection with the steel rails, the fastening screws are arranged on the end face of the front side of the sliding platform, bolts are arranged inside the fastening screws, the threaded ends of the bolts penetrate through the sliding platform,
a steel plate is arranged between the steel rail and the mounting rack, the front end surface of the steel plate is provided with a groove from top to bottom,
the head of the screw is arranged in the groove, and the top end of the sliding table is fixed with the meter frame.
Further, the bearing is a deep groove ball bearing.
Has the advantages that:
1. the lever type structure is adopted, and the lever balance principle is utilized to meet the requirement for detecting the rigidity of the compression elastic force.
2. And screening according to different compression elastic force rigidity ranges of the opening elastic sealing rings with different sizes by using a weight and balance weight mode, wherein the dial indicator is qualified when swinging in a specified direction.
3. The structure is compact, and the adjustment can be carried out according to the actual use condition.
4. The inspection efficiency and accuracy of the elastic sealing ring of the opening can be effectively improved.
5. A plurality of detection measuring tools are fused to form a universal measuring tool, and the detection range is expanded.
6. The measuring device is not limited by an opening elastic sealing ring structure during measurement, the measurement of the compression elastic rigidity is convenient, and the measurement efficiency is high.
Drawings
FIG. 1 is a three-dimensional structure diagram of a novel lever-type opening elastic sealing ring detection device
Fig. 2 is a partial sectional view of a novel lever-type open elastic sealing ring detection device.
Detailed Description
The present embodiment is described with reference to the accompanying drawings 1-2:
the first embodiment is as follows: a novel lever-type open elastic sealing ring detection device comprises a meter frame 1, a lifting platform, a balancing rod 2, a weight sleeve 4, a weight 12, an anvil 3, a dial indicator 6 and a mounting frame 14;
the lifting table is connected with the vertical side wall of the mounting frame 14, one end of the meter frame 1 is fixed on the upper end face of the lifting table, one end of the meter frame 1 is provided with a horizontally arranged groove, the other end of the meter frame 1 is fixedly connected with a vertically arranged dial indicator 6, and the dial indicator 6 is positioned above the lifting table;
the balance rod 2 is rotatably connected with the meter frame 1 through the groove, and the rotating axis in the middle of the balance rod 2 is horizontally arranged; one end of the balancing rod 2 is connected with a weight sleeve 4, and the upper end of the weight sleeve 4 is provided with a weight 12;
the other end of the balance rod 2 is connected with the measuring anvil 3, and the upper end face of the measuring anvil 3 is matched with a measuring head at the lower end of the dial indicator 6.
The second embodiment is as follows: and a steel ball 8 is arranged at the lower end of the weight sleeve 4.
Other embodiments are the same as the first embodiment.
The third concrete implementation mode: the middle part of the balancing rod 2 is provided with a bearing 9, the middle part of the bearing 9 is provided with a small shaft 10, and two ends of the small shaft 10 are connected with the meter frame 1.
Other embodiments are the same as the first embodiment.
The fourth concrete implementation mode: and a balancing weight 7 is sleeved on the measuring rod of the dial indicator 6.
Other embodiments are the same as the first embodiment.
The fifth concrete implementation mode: and a meter sleeve 5 is arranged between the outer side of the dial indicator 6 and the meter frame 1.
Other embodiments are the same as the first embodiment.
The sixth specific implementation mode: the lifting platform comprises a group of steel rails 13, a sliding table 15 and fastening screws 11, the steel rails 13 are fixedly connected on the vertical side wall of the mounting frame 14 along the height direction, the sliding table 15 is arranged between the group of steel rails 13 and is in sliding connection with the steel rails 13, the fastening screws 11 are arranged on the end face of the front side of the sliding table 15, bolts are arranged inside the fastening screws 11, the threaded ends of the bolts penetrate through the sliding table 15,
a steel plate is arranged between the steel rail 13 and the mounting rack 14, the front end surface of the steel plate is provided with a groove from top to bottom,
the heads of the screws are arranged in the grooves, and the top end of the sliding table 15 is fixed with the meter frame 1.
Other embodiments are the same as the first embodiment.
The seventh embodiment: the bearing 9 is a deep groove ball bearing.
Other embodiments are the same as the third embodiment.
The working principle is as follows: the device is when measuring, at first debugs the device according to being surveyed opening elastic sealing ring's diameter, and then judge whether qualified by the compression elasticity rigidity of being surveyed opening elastic sealing ring according to the numerical value or the state that device shows in the measurement process again.
When the opening of the opening elastic sealing ring is tightly pressed and closed, the diameter of the opening elastic sealing ring is equal to the length of the size gauge block, the opening of the opening elastic sealing ring in a non-pressure state is opened, and the diameter of the opening elastic sealing ring is larger than the length of the size gauge block.
Firstly, debugging the device, loosening a fastening nut to enable a sliding table to move up and down along a sliding rail, selecting a size measuring block with the same numerical value as the outer diameter of an elastic sealing ring of a tested opening, vertically placing the size measuring block at the lower end of a steel ball, moving the height of the sliding table, screwing a fastening screw when a balancing rod is in a horizontal state, limiting the movement of the sliding table to avoid errors, and adjusting a dial indicator fixed above a measuring anvil to a zero position;
then, the test piece is replaced, the size measuring block is taken out, the elastic sealing ring with the opening is placed in the size measuring block, a small weight is placed on the weight sleeve, and the pointer of the dial indicator swings anticlockwise relative to the zero position and does not exceed the zero position.
And (3) replacing a large weight, elastically deforming the part, setting one end of the balance rod to move downwards, setting one end of the measuring anvil to move upwards, and tightly pushing the measuring rod below the dial indicator by the measuring anvil to enable the pointer of the dial indicator to swing clockwise relative to the zero position and not to exceed the zero position, namely, the part is in a qualified elastic range, otherwise, judging the part to be unqualified.
Claims (7)
1. The utility model provides a novel lever opening elastic sealing ring detects device which characterized in that: the balance weight type balance weight comprises a meter frame (1), a lifting table, a balance rod (2), a weight sleeve (4), weights (12), an anvil (3), a dial indicator (6) and a mounting frame (14);
the lifting table is connected with the vertical side wall of the mounting frame (14), one end of the meter frame (1) is fixed on the upper end face of the lifting table, a horizontally arranged groove is formed in one end of the meter frame (1), the other end of the meter frame (1) is fixedly connected with a vertically arranged dial indicator (6), and the dial indicator (6) is located above the lifting table;
the balance rod (2) penetrates through the groove to be rotatably connected with the meter frame (1), and a rotating axis in the middle of the balance rod (2) is horizontally arranged; one end of the balancing rod (2) is connected with the weight sleeve (4), and the upper end of the weight sleeve (4) is provided with a weight (12);
the other end of the balance rod (2) is connected with the measuring anvil (3), and the upper end face of the measuring anvil (3) is matched with a measuring head at the lower end of the dial indicator (6).
2. A novel lever type opening elastic sealing ring detection device as claimed in claim 1, wherein: and a steel ball (8) is arranged at the lower end of the weight sleeve (4).
3. A novel lever type opening elastic sealing ring detection device as claimed in claim 1, wherein: the balance bar (2) is provided with a bearing (9) in the middle, a small shaft (10) is arranged in the middle of the bearing (9), and two ends of the small shaft (10) are connected with the gauge stand (1).
4. A novel lever type opening elastic sealing ring detection device as claimed in claim 1, wherein: and a balancing weight (7) is sleeved on the measuring rod of the dial indicator (6).
5. A novel lever type opening elastic sealing ring detection device as claimed in claim 1, wherein: and a meter sleeve (5) is arranged between the outer side of the dial indicator (6) and the meter frame (1).
6. A novel lever type opening elastic sealing ring detection device as claimed in claim 1, wherein: the lifting platform comprises a group of steel rails (13), a sliding table (15) and fastening screws (11), the steel rails (13) are fixedly connected to the vertical side wall of the mounting rack (14) along the height direction, the sliding table (15) is arranged between the group of steel rails (13) and is in sliding connection with the steel rails (13), the fastening screws (11) are arranged on the end face of the front side of the sliding table (15), bolts are arranged inside the fastening screws (11), and the threaded ends of the bolts penetrate through the sliding table (15),
a steel plate is arranged between the steel rail (13) and the mounting rack (14), the front end surface of the steel plate is provided with a groove from top to bottom,
the head of the screw is arranged in the groove, and the top end of the sliding table (15) is fixed with the meter frame (1).
7. A novel lever type opening elastic sealing ring detection device as claimed in claim 3, wherein: the bearing (9) is a deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299987.2U CN210719597U (en) | 2019-12-19 | 2019-12-19 | Novel lever-type opening elastic sealing ring detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299987.2U CN210719597U (en) | 2019-12-19 | 2019-12-19 | Novel lever-type opening elastic sealing ring detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719597U true CN210719597U (en) | 2020-06-09 |
Family
ID=70932905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922299987.2U Active CN210719597U (en) | 2019-12-19 | 2019-12-19 | Novel lever-type opening elastic sealing ring detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864858A (en) * | 2019-12-19 | 2020-03-06 | 中船重工龙江广瀚燃气轮机有限公司 | Novel lever-type opening elastic sealing ring detection device |
-
2019
- 2019-12-19 CN CN201922299987.2U patent/CN210719597U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864858A (en) * | 2019-12-19 | 2020-03-06 | 中船重工龙江广瀚燃气轮机有限公司 | Novel lever-type opening elastic sealing ring detection device |
| CN110864858B (en) * | 2019-12-19 | 2024-06-11 | 中船重工龙江广瀚燃气轮机有限公司 | Lever type opening elastic sealing ring detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103090765A (en) | Wind-electricity bearing-seat size and geometric-tolerance detection tool and installation detection method thereof | |
| CN104457668B (en) | Portable axletree shaft-diameter measuring instrument | |
| CN209085485U (en) | A kind of measuring device of automobile air valve tappet inner convex platform height | |
| CN210719597U (en) | Novel lever-type opening elastic sealing ring detection device | |
| CN204903046U (en) | Starter shift fork spring dynamometer | |
| CN105865306A (en) | High-precision conical hole test tool | |
| CN210862449U (en) | Nut sample thread detection device | |
| CN203100654U (en) | Testing fixture for center holes | |
| CN110864858B (en) | Lever type opening elastic sealing ring detection device | |
| CN210154458U (en) | Checking fixture for rapidly detecting size of part | |
| CN109556491B (en) | Forging error checking fixture | |
| CN204085365U (en) | The portable detector of the adjacent shelves jitter values of shaft forgings | |
| CN201016693Y (en) | Bearing axial play detecting bench | |
| CN205332942U (en) | Quick detection mechanism of gear shaft | |
| CN211504379U (en) | Weighing apparatus calibrating device | |
| CN210981061U (en) | Inner shape two-line positioning pendulum error meter | |
| CN204085373U (en) | For detecting the gauge of engine cylinder head system valve seating valve line jerk value | |
| CN104215447B (en) | The multi-functional testing machine of window handle | |
| CN111157091B (en) | Weighing apparatus calibrating device and weighing apparatus calibrating method | |
| CN208419848U (en) | A kind of crankshaft symmetry degree gauge | |
| CN101979954B (en) | Measuring tool for measuring arc parts | |
| CN203534497U (en) | Connecting rod detecting machine | |
| CN201772828U (en) | Large curved plate measuring jig frame | |
| CN202304801U (en) | Differential meter seat of crankshaft phase angle checking jig | |
| CN202119379U (en) | Inspecting device of symmetry of key groove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |