CN108326807A - A kind of tightness detection platform for machine components - Google Patents
A kind of tightness detection platform for machine components Download PDFInfo
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- CN108326807A CN108326807A CN201810036439.8A CN201810036439A CN108326807A CN 108326807 A CN108326807 A CN 108326807A CN 201810036439 A CN201810036439 A CN 201810036439A CN 108326807 A CN108326807 A CN 108326807A
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 239000013585 weight reducing agent Substances 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to measuring tool technical field, specifically a kind of tightness detection platform for machine components, including holder, traveling wheel, leveling module, test desk and fixed module；Three supporting legs are at least arranged in holder, and supporting leg lower end is respectively equipped with a traveling wheel；Frame upper is connected leveling module；Leveling module includes support plate, elastic balloon, spring, connecting rod, universal joint and weight；Leveling module upper end is fixedly connected test desk, and leveling module utilizes gravity, realizes the automatic horizontal of test desk；Mid-stent is fixedly connected fixed module；The wedge bolt being arranged by fixed module, which screws, realizes that fixture block is strutted to periphery, reduces the thread pitch between fastening bolt and fixed plate, improves resistance, prevent the loosening of fastening bolt.The present invention proposes a kind of tightness detection platform for machine components and is fastened by fixed module, detection platform can be effectively prevent to loosen.
Description
Technical Field
The invention belongs to the technical field of measuring tools, and particularly relates to a tightness detection platform for a mechanical part.
Background
At present, an inspection platform commonly used in machining mainly comprises a reference platen and a frame body horizontally supporting the reference platen, and the frame body mainly comprises two types, one type is a plurality of jacks supported on different supporting points of the reference platen (usually, four corners of the reference platen), and the other type is a plurality of screw rod pairs supported on different supporting points of the reference platen (usually, four corners of the reference platen). However, no matter which frame body is adopted by the detection platform, the horizontal calibration of the reference bedplate is realized by repeated fine adjustment of workers on the frame body and repeated horizontal measurement on the reference bedplate, and the horizontal calibration operation has the defects of high difficulty, low efficiency and the like, and the production benefit of enterprises is influenced.
Aiming at the characteristic of high horizontal calibration difficulty of the detection platform, the protection of the calibrated detection platform becomes particularly important, but due to factors of personnel quality and environment, collision or movement of the detection platform is often caused easily in a mechanical processing field; the detection platform shakes to cause the loosening of the bolts or the screw rods, so that the levelness of the reference bedplate is influenced; some mechanical processing plants need vibration material distribution, and in places with vibration sources, inspection chambers are independently established, so that the cost is high and the efficiency is low; the detection platform is arranged in a working environment, and the influence of vibration on the detection platform is difficult to avoid; therefore, it becomes important to invent a tightness testing platform for mechanical parts.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a tightness detection platform for mechanical parts, which is particularly suitable for a machining factory with a vibration source.
The invention provides a tightness detection platform for mechanical parts, which comprises a bracket, a walking wheel, a leveling module, a measuring table and a fixing module, wherein the walking wheel is arranged on the bracket; the support is at least provided with three support legs, and the lower ends of the support legs are respectively provided with a travelling wheel; the upper part of the bracket is connected with a leveling module in a matching way; the upper end of the leveling module is fixedly connected with the measuring table, and the leveling module realizes automatic leveling of the measuring table by utilizing the action of gravity; the middle part of the bracket is fixedly connected with a fixing module; the fixing module can fix the measuring table after the leveling module automatically levels; the leveling module is provided with a heavy hammer, the heavy hammer points to the center of the earth under the action of gravity, so that the connecting rod is vertical, and the measuring platform connected to the upper end of the connecting rod is automatically leveled to achieve the purpose of automatic balance; after the measuring table is still, the measuring table is fastened through a supporting unit arranged on the fixing module, and self-leveling of the measuring table is achieved.
The fixing module comprises a mounting plate, a supporting unit and a controller; the mounting plate is fixedly mounted in the middle of the support, a group of supporting units is arranged on the upper surface of the mounting plate, and at least three supporting units are arranged; the more the setting, the more accurate the leveling; the controller is used for controlling the operation of the supporting unit, and the supporting unit is used for fixing the measuring table after the measuring table is leveled.
The supporting unit comprises a screw rod lifter, a detection screw rod, a detection air bag, a pressure sensor, a fixing plate, a guide column and a fastening bolt; the screw rod lifter is arranged on the upper surface of the mounting plate, and the screw rod lifter is matched and connected with the detection screw rod; the screw rod lifter rotates to drive the detection screw rod to approach or leave the measuring table; a detection air bag is arranged at one end of the detection screw rod, and a pressure sensor is arranged in the detection air bag; the fixed plate is rotatably arranged at the upper part of the detection screw rod; the fixed plate one end is equipped with the guide post, the guide post is installed on screw rod lift, the fixed plate other end is connecting fastening bolt soon, fastening bolt is used for fixed measuring station, and the screw rod lift is rotatory to drive and to detect the screw rod and be close to the measuring station, and after the measuring station was touched to the detection gasbag that detection screw rod one end was equipped with, the controller detected through pressure sensor and detected the change of pressure in the detection gasbag, stopped screw rod lift rotation immediately, and the distance that realizes each fixed plate apart from detecting the measuring station is the same, can realize the fixed of measuring station through fastening bolt this moment.
The fastening bolt comprises a fixing bolt, a wedge-shaped bolt and a clamping block; the fixing bolt is screwed on the fixing plate, a wedge-shaped bolt is arranged inside the fixing bolt, the end of the wedge-shaped bolt is in a wedge shape, a through hole is formed in the middle of the fixing bolt, and a clamping block is installed in the through hole; the clamping block is matched with the wedge-shaped bolt to be arranged in a wedge shape and is in threaded connection with the wedge-shaped bolt, and the clamping block can be propped open towards the outer periphery by screwing the wedge-shaped bolt; fastening bolt precession contacts the measuring platform, realizes measuring platform's support and fixed back, in order to prevent fastening bolt's not hard up, screws through wedge bolt this moment and realizes that the fixture block struts to the periphery, reduces the thread clearance between fastening bolt and the fixed plate, improves the resistance, prevents fastening bolt's not hard up.
Preferably, the leveling module comprises a support plate, an elastic air bag, a spring, a connecting rod, a universal joint and a heavy hammer; a support plate is arranged at the upper end of the bracket; an elastic air bag is arranged between the supporting plate and the measuring table; a group of springs are arranged in the elastic air bag; the measuring table is disc-shaped; the circle center of the lower surface of the measuring table is fixedly connected with a connecting rod; the connecting rod penetrates through the bracket and is rotationally connected with the bracket through a universal joint; the lower end of the connecting rod is provided with a heavy hammer; the mass of the heavy hammer is far larger than that of the measuring table; the heavy hammer points to the center of the earth under the action of gravity, so that the connecting rod is vertical, and the measuring platform connected with the upper end of the connecting rod is automatically leveled to achieve the purpose of automatic balance;
preferably, a group of supporting air bags are arranged in the elastic air bags, the supporting air bags form a net shape in the elastic air bags, and the supporting air bags evenly distribute the steering force of the measuring table in the automatic balancing process of the measuring table; and the movement of the measuring table is slowed down, so that the measuring table is adjusted gently, and the damage of violent oscillation to the equipment is prevented.
Preferably, the lower surface of the measuring table is provided with annular weight reduction grooves, and the weight reduction grooves are uniformly distributed around the circle center of the measuring table, so that the gravity center of the measuring table tends to the position of the circle center, and the precision of automatic balance is improved.
Preferably, a first annular groove is formed in the fixing bolt, and a second annular groove is formed in the middle of the wedge-shaped bolt; the utility model discloses a clamping device for fixing bolt, including first ring channel, second ring channel, ball, clamping block, first ring channel, the second ring channel is equipped with a set of ball, the ball is used for the card to go into in the first ring channel, and the ball is at first outside being located first ring channel, screws up when wedge bolt and struts the outside periphery of clamping block back, and the ball slides in first ring channel, in certain pressure range, can prevent wedge bolt's removal to improve device stability, prevent fixing bolt's not hard up.
Preferably, install annular rubber pad in the second ring channel, the annular rubber pad outside is equipped with annular circular arc groove, the ball is installed in the circular arc groove, and in the ball immigrated first ring channel, the rubber pad extrudeed the ball in the first ring channel to because rubber pad and ball closely laminate, its frictional force is great, makes the ball be difficult for rolling, and then makes fixing bolt be difficult for becoming flexible.
The invention has the following beneficial effects:
1. according to the tightness detection platform for the mechanical part, the leveling module is provided with the heavy hammer which is matched with the connecting rod to realize automatic leveling of the measuring table, and the measuring table is fastened through the supporting unit arranged on the fixing module to finish self-leveling of the measuring table; the clamping block is propped open towards the outer periphery by screwing the wedge-shaped bolt, so that the thread clearance between the fastening bolt and the fixing plate is reduced, the resistance is improved, and the fastening bolt is prevented from loosening.
2. According to the tightness detection platform for the mechanical part, the detection air bag matched controller is arranged at one end of the detection screw rod, so that the distances between each fixing plate and the detection platform are the same, and the fixing of the measurement platform by fastening bolts is facilitated.
3. According to the tightness detection platform for the mechanical part, the clamping block is propped open towards the outer periphery by screwing the wedge-shaped bolt, so that the thread clearance between the fastening bolt and the fixing plate is reduced, the resistance is improved, and the fastening bolt is prevented from loosening.
4. According to the tightness detection platform for the mechanical part, the ball is moved into the first annular groove; the rubber pad and the ball are tightly attached, and the friction force of the rubber pad and the ball is large, so that the ball is not easy to roll, and further the fixing bolt is not easy to loosen.
5. According to the tightness detection platform for the mechanical part, the center of gravity of the measurement platform is more close to the position of the circle center by arranging the annular weight reduction groove, and the precision of automatic balance is improved.
6. According to the tightness detection platform for the mechanical parts, the supporting air bags arranged in the elastic air bags can uniformly distribute the steering force of the measuring table; and the movement of the measuring table is slowed down, and the damage of the severe oscillation to the equipment is prevented.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an isometric view of the present invention;
FIG. 4 is a view of the construction of the fastening bolt of the present invention;
FIG. 5 is a bottom view of the measuring station of the present invention;
FIG. 6 is a schematic view of the attachment of the anchor bolt and the wedge bolt of the present invention;
in the figure: the device comprises a bracket 1, a traveling wheel 2, a leveling module 3, a supporting plate 31, an elastic air bag 32, a supporting air bag 321, a spring 33, a connecting rod 34, a universal joint 35, a heavy hammer 36, a measuring table 4, a weight reduction groove 41, a fixing module 5, a mounting plate 51, a supporting unit 52, a screw rod lifter 521, a detection screw 522, a detection air bag 523, a fixing plate 524, a guide post 525, a fastening bolt 53, a fixing bolt 531, a wedge bolt 532, a fixture block 533, a first annular groove 541, a second annular groove 542, a ball 543, a rubber pad 544 and an arc groove 545.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the tightness detecting platform for mechanical parts according to the present invention comprises a bracket 1, a traveling wheel 2, a leveling module 3, a measuring table 4 and a fixing module 5; the support 1 is at least provided with three support legs, and the lower ends of the support legs are respectively provided with a travelling wheel 2; the upper part of the bracket 1 is connected with a leveling module 3 in a matching way; the upper end of the leveling module 3 is fixedly connected with the measuring table 4, and the leveling module 3 realizes the automatic leveling of the measuring table 4 by utilizing the gravity action; the middle part of the bracket 1 is fixedly connected with a fixed module 5; the fixing module 5 can fix the measuring table 4 after the leveling module 3 automatically levels; the leveling module 3 is provided with a heavy hammer 35, the heavy hammer 35 points to the center of the earth under the action of gravity, so that the connecting rod 34 is vertical, and the measuring table 4 connected to the upper end of the connecting rod 34 is automatically leveled to achieve the purpose of automatic balance; after the measuring table 4 is stationary, the fastening bolt 53 arranged through the fixing module 5 is screwed in and contacts with the measuring table 4, so that after the measuring table 4 is supported and fixed, in order to prevent loosening of the fastening bolt 53, the wedge-shaped bolt 532 is screwed at the moment to enable the clamping block 533 to be propped open towards the outer periphery, the thread clearance between the fastening bolt 53 and the fixing plate 524 is reduced, the resistance is improved, loosening of the fastening bolt 53 is prevented, and loosening of the measuring table is prevented.
The fixing module 5 comprises a mounting plate 51, a supporting unit 52 and a controller; the mounting plate 51 is fixedly mounted in the middle of the bracket 1, a group of support units 52 is arranged on the upper surface of the mounting plate 51, and at least three support units 52 are arranged; the more the setting, the more accurate the leveling; the controller is used for controlling the operation of the supporting unit 52, and the supporting unit 52 is used for fixing the measuring table 4 after the measuring table 4 is leveled.
The supporting unit 52 comprises a screw rod lifter 521, a detection screw 522, a detection air bag 523, a pressure sensor, a fixing plate 524, a guide post 525 and a fastening bolt 53; the screw rod lifter 521 is arranged on the upper surface of the mounting plate 51, and the screw rod lifter 521 is connected with the detection screw rod 522 in a matching way; the screw rod lifter 521 can drive the detection screw rod 522 to approach or separate from the measuring table 4 in a rotating way; one end of the detection screw 522 is provided with a detection air bag 523, and a pressure sensor is arranged inside the detection air bag 523; the fixing plate 524 is rotatably mounted on the upper part of the detection screw 522; the measuring table is characterized in that a guide post 525 is arranged at one end of the fixing plate 524, the guide post 525 is installed on the screw rod lifter 521, a fastening bolt 53 is screwed to the other end of the fixing plate 524, the fastening bolt 53 is used for fixing the measuring table 4, the screw rod lifter 521 can rotate to drive the detection screw rod 522 to approach the measuring table 4, after the detection air bag 523 arranged at one end of the detection screw rod 522 touches the measuring table 4, the controller detects pressure change in the detection air bag 523 through a pressure sensor, the rotation of the screw rod lifter 521 is immediately stopped, the same distance between each fixing plate 524 and the measuring table is achieved, and at this time, the fixing of the measuring table 4 can be achieved through the fastening bolt.
The fastening bolt 53 comprises a fixing bolt 531, a wedge bolt 532 and a clamping block 533; the fixing bolt 531 is screwed on the fixing plate 524, a wedge-shaped bolt 532 is arranged inside the fixing bolt 531, the end of the wedge-shaped bolt 532 is wedge-shaped, a through hole is formed in the middle of the fixing bolt 531, and a clamping block 533 is installed in the through hole; the clamping block 533 is arranged in a wedge shape by matching with the wedge bolt 532, and is in threaded connection with the wedge bolt 532, and the clamping block 533 can be propped open towards the outer periphery by screwing the wedge bolt 532; after the fastening bolt 53 is screwed into contact with the measuring table 4 to support and fix the measuring platform 4, in order to prevent the fastening bolt 53 from loosening, the wedge bolt 532 is screwed at the moment to open the fixture block 533 to the outer periphery, so that the thread clearance between the fastening bolt 53 and the fixing plate 524 is reduced, the resistance is improved, and the fastening bolt 53 is prevented from loosening.
As an embodiment of the present invention, the leveling module 3 includes a support plate 31, an elastic air bag 32, a spring 33, a connecting rod 34, a universal joint 35, and a weight 36; the upper end of the bracket 1 is provided with a supporting plate 31; an elastic air bag 32 is arranged between the supporting plate 31 and the measuring table 4; a group of springs 33 are arranged inside the elastic air bag 32; the measuring table 4 is disc-shaped; the circle center of the lower surface of the measuring table 4 is fixedly connected with a connecting rod 34; the connecting rod 34 penetrates through the bracket 1 and is rotatably connected with the bracket 1 through a universal joint 35; the lower end of the connecting rod 34 is provided with a heavy hammer 35; the mass of the weight 35 is far larger than that of the measuring table 4; the heavy hammer 35 points to the center of the earth under the action of gravity, so that the connecting rod 34 is vertical, and the measuring table 4 connected with the upper end of the connecting rod 34 is automatically horizontal to achieve the purpose of automatic balance;
as an embodiment of the present invention, a group of supporting air cells 321 is disposed inside the elastic air cell 32, the supporting air cells 321 form a net inside the elastic air cell 32, and the supporting air cells 321 evenly distribute the steering force of the measuring table 4 in the process of automatic balancing of the measuring table 4; and the movement of the measuring table 4 is slowed down, so that the measuring table 4 is adjusted gently, and the damage of violent fluctuation to the equipment is prevented.
As an embodiment of the invention, the lower surface of the measuring table 4 is provided with annular weight-reducing grooves 41, and the weight-reducing grooves 41 are uniformly arranged around the center of the measuring table 4, so that the center of gravity of the measuring table 4 is more close to the center of the circle, and the precision of automatic balance is improved.
As an embodiment of the present invention, a first annular groove 541 is formed inside the fixing bolt 531, and a second annular groove 542 is formed in the middle of the wedge bolt 532; the second annular groove 542 is internally provided with a group of balls 543, the balls 543 are used for being clamped into the first annular groove 541, the balls 543 are firstly positioned outside the first annular groove 541, after the wedge bolt 532 is screwed up to expand the fixture block 533 to the periphery, the balls 543 slide into the first annular groove 541, and in a certain pressure range, the movement of the wedge bolt 532 can be prevented, so that the stability of the device is improved, and the fixing bolt 531 is prevented from loosening.
In an embodiment of the present invention, an annular rubber pad 544 is installed in the second annular groove 542, an annular arc groove 545 is installed outside the annular rubber pad 544, the balls 543 are installed in the arc groove 545, the balls 543 move into the first annular groove 541, the balls 543 are pressed into the first annular groove 541 by the rubber pad 544, and the rubber pad 544 is tightly attached to the balls 543, so that friction force is large, the balls 543 are not easy to roll, and the fixing bolt 531 is not easy to loosen.
When the automatic leveling device works, after a user pushes the detection platform to a specified position, the heavy hammer 35 arranged on the leveling module 3 points to the center of the earth under the action of gravity, so that the connecting rod 34 is vertical, and the measuring table 4 connected to the upper end of the connecting rod 34 is automatically leveled to achieve the purpose of automatic balancing; after the measuring table 4 is still, the screw rod lifter 521 is started to rotate, the detection screw rod 522 is close to the measuring table 4, after the detection air bag 523 arranged at one end of the detection screw rod 522 touches the measuring table 4, the controller detects pressure change in the detection air bag 523 through the pressure sensor, the screw rod lifter 521 is immediately stopped to rotate, the same distance between each fixing plate 524 and the measuring table is realized, and at the moment, the fixing of the measuring table 4 can be realized through the fastening bolt 53; after fastening bolt 53 is tightened, in order to prevent fastening bolt 53 from loosening, wedge bolt 532 is tightened at this time to expand fixture block 533 to the outer periphery, so that the thread clearance between fastening bolt 53 and fixing plate 524 is reduced, the resistance is improved, and loosening of fastening bolt 53 is prevented; after the wedge-shaped bolt 532 is screwed down to expand the fixture block 533 to the outer periphery, the ball 543 slides into the first annular groove 541, and the wedge-shaped bolt 532 can be prevented from moving and the fixing bolt 531 is prevented from loosening within a certain pressure range; thereby improving the device stability.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a fastening nature testing platform for machine part which characterized in that: comprises a bracket (1), a walking wheel (2), a leveling module (3), a measuring table (4) and a fixing module (5); the support (1) is at least provided with three support legs, and the lower ends of the support legs are respectively provided with a travelling wheel (2); the upper part of the bracket (1) is connected with a leveling module (3) in a matching way; the upper end of the leveling module (3) is fixedly connected with a measuring table (4); the middle part of the bracket (1) is fixedly connected with a fixed module (5); the fixing module (5) can fix the measuring table (4) after the leveling module (3) automatically levels; wherein,
the fixing module (5) comprises a mounting plate (51), a supporting unit (52) and a controller; the mounting plate (51) is fixedly mounted in the middle of the support (1), a group of supporting units (52) is arranged on the upper surface of the mounting plate (51), and at least three supporting units (52) are arranged; the controller is used for controlling the operation of the supporting unit (52), and the supporting unit (52) is used for fixing the measuring table (4) after the measuring table (4) is leveled;
the supporting unit (52) comprises a screw rod lifter (521), a detection screw rod (522), a detection air bag (523), a pressure sensor, a fixing plate (524), a guide column (525) and a fastening bolt (53); the screw rod lifter (521) is arranged on the upper surface of the mounting plate (51), and the screw rod lifter (521) is connected with the detection screw rod (522) in a matching way; the screw rod lifter (521) can drive the detection screw rod (522) to approach or separate from the measuring table (4) in a rotating mode; one end of the detection screw rod (522) is provided with a detection air bag (523), and a pressure sensor is arranged inside the detection air bag (523); the fixed plate (524) is rotatably arranged at the upper part of the detection screw rod (522); one end of the fixing plate (524) is provided with a guide post (525), the guide post (525) is installed on the screw rod lifter (521), the other end of the fixing plate (524) is rotatably connected with a fastening bolt (53), and the fastening bolt (53) is used for fixing the measuring table (4);
the fastening bolt (53) comprises a fixing bolt (531), a wedge-shaped bolt (532) and a clamping block (533); the fixing bolt (531) is screwed on the fixing plate (524), a wedge-shaped bolt (532) is arranged inside the fixing bolt (531), the end of the wedge-shaped bolt (532) is in a wedge shape, a through hole is formed in the middle of the fixing bolt (531), and a clamping block (533) is installed in the through hole; the clamping block (533) is matched with the wedge-shaped bolt (532) to be in a wedge shape and is in threaded connection with the wedge-shaped bolt (532), and the wedge-shaped bolt (532) is screwed tightly to prop the clamping block (533) open towards the periphery.
2. The tightness testing platform for mechanical parts according to claim 1, characterized in that: the leveling module (3) comprises a supporting plate (31), an elastic air bag (32), a spring (33), a connecting rod (34), a universal joint (35) and a heavy hammer (36); a support plate (31) is arranged at the upper end of the bracket (1); an elastic air bag (32) is arranged between the supporting plate (31) and the measuring table (4); a group of springs (33) are arranged inside the elastic air bag (32); the measuring table (4) is disc-shaped; the circle center of the lower surface of the measuring table (4) is fixedly connected with a connecting rod (34); the connecting rod (34) penetrates through the bracket (1) and is rotatably connected with the bracket (1) through a universal joint (35); the lower end of the connecting rod (34) is provided with a heavy hammer (35).
3. The tightness testing platform for mechanical parts according to claim 2, characterized in that: a group of supporting air bags (321) are arranged in the elastic air bags (32), and the supporting air bags (321) form a net shape in the elastic air bags (32).
4. The tightness testing platform for mechanical parts according to claim 1, characterized in that: the lower surface of the measuring table (4) is provided with an annular weight reduction groove (41), and the weight reduction grooves (41) are uniformly arranged around the circle center of the measuring table (4).
5. The tightness testing platform for mechanical parts according to claim 1, characterized in that: a first annular groove (541) is formed in the fixing bolt (531), and a second annular groove (542) is formed in the middle of the wedge bolt (532); a group of balls (543) are arranged in the second annular groove (542), and the balls (543) are clamped into the first annular groove (541).
6. The tightness testing platform for mechanical parts according to claim 5, wherein: an annular rubber pad (544) is installed in the second annular groove (542), an annular arc groove (545) is formed in the outer side of the annular rubber pad (544), and the balls (543) are installed in the arc groove (545).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036439.8A CN108326807A (en) | 2018-01-15 | 2018-01-15 | A kind of tightness detection platform for machine components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036439.8A CN108326807A (en) | 2018-01-15 | 2018-01-15 | A kind of tightness detection platform for machine components |
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| Publication Number | Publication Date |
|---|---|
| CN108326807A true CN108326807A (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810036439.8A Withdrawn CN108326807A (en) | 2018-01-15 | 2018-01-15 | A kind of tightness detection platform for machine components |
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| CN (1) | CN108326807A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254007A (en) * | 2018-01-15 | 2018-07-06 | 张帝 | One kind can automatic leveling machine components detecting system |
| CN110669644A (en) * | 2019-10-30 | 2020-01-10 | 南通大学 | Mechanical self-leveling culture dish rack |
| CN111947632A (en) * | 2020-08-13 | 2020-11-17 | 广东泰升工程质量检测有限公司 | Fixing device for engineering inspection |
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| CN103742765A (en) * | 2013-10-10 | 2014-04-23 | 国家电网公司 | Leveling device for suspension equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254007A (en) * | 2018-01-15 | 2018-07-06 | 张帝 | One kind can automatic leveling machine components detecting system |
| CN110669644A (en) * | 2019-10-30 | 2020-01-10 | 南通大学 | Mechanical self-leveling culture dish rack |
| CN111947632A (en) * | 2020-08-13 | 2020-11-17 | 广东泰升工程质量检测有限公司 | Fixing device for engineering inspection |
| CN111947632B (en) * | 2020-08-13 | 2022-03-25 | 广东泰升工程质量检测有限公司 | Fixing device for engineering inspection |
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Application publication date: 20180727 |
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