CN112577640A - High-precision adjustable stress detector applied to roof box - Google Patents
High-precision adjustable stress detector applied to roof box Download PDFInfo
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- CN112577640A CN112577640A CN202011607641.5A CN202011607641A CN112577640A CN 112577640 A CN112577640 A CN 112577640A CN 202011607641 A CN202011607641 A CN 202011607641A CN 112577640 A CN112577640 A CN 112577640A
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- cavity
- lifting
- stress detector
- roof box
- fixed
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- 238000009434 installation Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010049565 Muscle fatigue Diseases 0.000 description 1
- 206010053156 Musculoskeletal discomfort Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a high-precision-adjusting stress detector applied to a roof box, which comprises a supporting base, wherein a storage cavity is arranged in the supporting base, a cavity is arranged at the bottom in the storage cavity, a lifting cavity is symmetrically arranged at the top of the cavity, a first convex gear is symmetrically arranged in the cavity, one side of the first convex gear is meshed with a second convex gear, a rotating shaft penetrates through the middle part of the second convex gear, the rotating shaft is connected with the output end of the first motor, the first motor is fixed on the inner wall of the cavity, a lead screw penetrates through the middle part of the first convex gear, one end of the lead screw, which is far away from the first convex gear, penetrates through the cavity and extends into the lifting cavity, a lifting block is arranged outside the lead screw and is positioned in the lifting cavity in a threaded connection manner, a sliding rail. Has the advantages that: the user can conveniently observe from a plurality of angles and positions; the invention has reasonable structural design and convenient use and operation, and is suitable for popularization and application.
Description
Technical Field
The invention relates to a stress detector, in particular to a high-precision adjustable stress detector applied to a roof box.
Background
The stress detector is used for accurately detecting the stress value of the roof box by changing the mould with adjustable specification and size and through matched pressure due to manual inaccurate detection.
However, the height, angle and position of the existing stress detector are not adjustable, a user is often in an uncomfortable posture, muscle fatigue and discomfort of the user are easily caused after long-time observation, and the existing stress detector is not convenient to store when not used.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a high-precision-adjusted stress detector applied to a roof box, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision-adjustable stress detector applied to a roof box comprises a supporting base, wherein a receiving cavity is arranged in the supporting base, a cavity is arranged at the bottom in the receiving cavity, a lifting cavity is symmetrically arranged at the top of the cavity, a first convex gear is symmetrically arranged in the cavity, one side of the first convex gear is meshed with a second convex gear, a rotating shaft is arranged between the middle parts of the second convex gears in a penetrating manner and is connected with the output end of the first motor, the first motor is fixed on the inner wall of the cavity, a lead screw is arranged in the middle part of the first convex gear in a penetrating manner, one end of the lead screw, far away from the first convex gear, penetrates through the cavity and extends into the lifting cavity, a lifting block is arranged outside the lead screw and is positioned in the lifting cavity in a threaded connection manner, a sliding rail is arranged on one side of, one side of the slide blocks is fixedly connected with the lifting block, a lifting seat is fixedly arranged between the slide blocks, a fixed mount is fixedly arranged at one end of the top of the lifting seat, an adjusting seat is arranged at one side of the fixed mount, the adjusting seat is movably connected with the fixed frame through a movable hinge, a hydraulic cylinder is arranged on the lifting seat, the output end of the hydraulic cylinder is connected with a hydraulic rod, one end of the hydraulic rod, which is far away from the hydraulic cylinder, is fixedly connected with the lifting seat, an installation cavity is arranged in the lifting seat, a second motor is fixedly arranged in the installation cavity, the output end of the second motor is connected with the rotating shaft, one end of the rotating shaft penetrates through the mounting cavity and extends into the bearing, the bearing is fixed at the bottom of the mounting seat, the stress detector is characterized in that a mounting groove is formed in the mounting seat, a rack is fixedly mounted in the mounting groove, and a stress detector body is mounted on the rack.
Furthermore, L-shaped support frames are symmetrically and fixedly arranged in the cavity, and the screw rod and the rotating shaft respectively penetrate through two ends of the L-shaped support frames.
Furthermore, the bottom of the supporting base is symmetrically provided with moving rollers.
Further, accomodate the inside slide bar that is equipped with of cavity, the slide bar both ends respectively with lift chamber fixed connection, slide bar outside symmetrical sleeve is equipped with the sliding sleeve, fixed axle one is equipped with to the sliding sleeve, a fixed axle outside cover is equipped with the support column, the support column is kept away from fixed axle one end cover is established on fixed axle two, fixed axle two is fixed on the connecting block, the connecting block is fixed the bottom of lift seat.
Furthermore, a return spring is sleeved on the sliding rod and positioned between the sliding sleeve and the lifting cavity.
Further, the inside symmetry of mounting groove is equipped with chucking board one and chucking board two, frame fixed mounting be in chucking board one with between the chucking board two.
Further, threaded holes and sliding grooves are formed in two sides of the mounting groove respectively, a screw rod is connected with the inner portion of each threaded hole in a threaded mode, one end of the screw rod is connected with the first clamping plate, and an adjusting knob is arranged at the other end of the screw rod.
Furthermore, the inside movable rod that runs through of spout, movable rod one end with chucking board is two and is connected, the movable rod other end is equipped with the regulation handle, on the movable rod and be located chucking board two with the cover is equipped with expanding spring between the spout inner wall.
Furthermore, a limit nut is fixedly arranged on the outer side of the threaded hole, and the screw rod is in threaded connection with the limit nut.
Furthermore, a limiting baffle is fixedly arranged on the outer side of the sliding groove, and the movable rod penetrates through the limiting baffle.
The invention provides a high-precision adjusting stress detector applied to a roof box, which has the following beneficial effects:
(1) by arranging the containing cavity in the supporting base, after the stress detector is used, the first motor can be started to work to drive the rotating shaft to rotate, the rotating shaft drives the second convex gear to rotate, the two lead screws are driven to rotate under the cooperation of the first convex gear, the lead screws drive the lifting block to slide, the lifting block drives the sliding block to slide in the sliding rail, and the lifting seat is driven to lift and adjust through the sliding blocks on the two sides; by arranging the adjusting seat and the fixing frame, when the hydraulic cylinder and the hydraulic rod are started to work, the adjusting seat is driven to move upwards or downwards under the movable connection of the movable hinge, so that the angle of the stress detector body is adjusted, and the requirement of convenience in adjustment and use is met; the second motor is arranged to work to drive the rotating shaft to rotate, and the rotating shaft drives the mounting seat, the rack and the stress detector body to rotate, so that the left, right, front and rear positions of the stress detector body are adjusted, and a user can observe the stress detector body from multiple angles and multiple positions conveniently; the invention has reasonable structural design and convenient use and operation, and is suitable for popularization and application.
(2) The L-shaped support frame is arranged to play a role in limiting and supporting the screw rod and the rotating shaft; the movable roller is arranged, so that the stress detector can be conveniently moved and used; by arranging the sliding rod and the sliding sleeve, when the lifting seat descends, the supporting column can drive the sliding sleeve to move on the sliding rod under the matching of the first fixing shaft and the second fixing shaft, and meanwhile, the sliding sleeve can extrude the reset spring, so that a good damping and buffering effect is achieved, and the overall stability is improved; through inside chucking board one and the chucking board two of being equipped with in the mounting groove to made things convenient for stress detection appearance's installation and dismantlement, during the installation, manual rotation adjust knob earlier for the screw rod drives chucking board one and removes and carry out the spacing of one side, then manual pulling regulation handle, puts stress detection appearance in the mounting groove, and the regulation handle is put back to the rethread, through expanding spring's elasticity, makes chucking board two can the chucking fix the frame.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a highly accurate and adjustable stress detector for a roof box according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure of a support base for a stress detector of a roof box with high precision adjustment according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of a lifting chamber for a stress detector of a roof box with high precision adjustment according to an embodiment of the invention;
FIG. 4 is a schematic diagram of an internal structure of a chamber with high precision adjustment for a stress detector of a roof box according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an internal structure of a lifting seat for a stress detector of a roof box, which is adjusted with high precision according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an internal structure of a mounting seat applied to a stress detector of a roof box, which is adjusted with high precision according to an embodiment of the invention.
Reference numerals:
1. a support base; 2. a receiving cavity; 3. a cavity; 4. a lifting cavity; 5. a first convex gear; 6. a second convex gear; 7. a first motor; 8. a rotating shaft; 9. a screw rod; 10. a slide rail; 11. a lifting block; 12. a slider; 13. a lifting seat; 14. a fixed mount; 15. an adjusting seat; 16. a hydraulic cylinder; 17. a living hinge; 18. a hydraulic lever; 19. a mounting cavity; 20. a second motor; 21. a rotating shaft; 22. a mounting seat; 23. mounting grooves; 24. a frame; 25. a stress detector body; 26. an L-shaped support frame; 27. moving the roller; 28. a slide bar; 29. a sliding sleeve; 30. a support pillar; 31. a return spring; 32. a first clamping plate; 33. a second clamping plate; 34. a screw; 35. adjusting a knob; 36. a movable rod; 37. adjusting the handle; 38. a telescoping spring.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-6, a high-precision adjustable stress detector applied to a roof box according to an embodiment of the present invention includes a supporting base 1, a receiving cavity 2 is disposed inside the supporting base 1, a cavity 3 is disposed at the bottom inside the receiving cavity 2, a lifting cavity 4 is symmetrically disposed at the top of the cavity 3, a first male gear 5 is symmetrically disposed inside the cavity 3, a second male gear 6 is engaged with one side of the first male gear 5, a rotating shaft 8 is disposed between the middle portions of the second male gears 6, the rotating shaft 8 is connected to an output end of a first motor 7, the first motor 7 is fixed to the inner wall of the cavity 3, a screw rod 9 is disposed through the middle portion of the first male gear 5, one end of the screw rod 9, which is far away from the first male gear 5, penetrates through the cavity 3 and extends into the lifting cavity 4, a lifting block 11 is disposed outside the screw rod 9 and in connection with the lifting cavity 4, a slide rail 10 is arranged on one side of the lifting cavity 4, a slide block 12 is arranged in the slide rail 10 in a sliding connection manner, one side of the slide block 12 is fixedly connected with the lifting block 11, a lifting seat 13 is fixedly arranged between the slide blocks 12, a fixed frame 14 is fixedly arranged at one end of the top of the lifting seat 13, an adjusting seat 15 is arranged on one side of the fixed frame 14, the adjusting seat 15 is movably connected with the fixed frame 14 through a movable hinge 17, a hydraulic cylinder 16 is arranged on the lifting seat 13, the output end of the hydraulic cylinder 16 is connected with a hydraulic rod 18, one end of the hydraulic rod 18 far away from the hydraulic cylinder 16 is fixedly connected with the lifting seat 13, a mounting cavity 19 is arranged in the lifting seat 13, a second motor 20 is fixedly arranged in the mounting cavity 19, the output end of the second motor 20 is connected with a rotating shaft 21, and one end of the rotating shaft 21 penetrates through the, the bearing is fixed in the mount pad 22 bottom, mounting groove 23 has been seted up on the mount pad 22, the fixed mounting is equipped with frame 24 in the mounting groove 23, the installation is equipped with stress detector body 25 on the frame 24.
Through the scheme of the invention, the beneficial effects are as follows: through arranging the accommodating cavity 2 in the supporting base 1, after the stress detector is used, a first motor 7 can be started to work to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the convex gear II 6 to rotate, the two lead screws 9 are driven to rotate under the coordination of the convex gear I5, the lead screws 9 drive the lifting block 11 to slide, the lifting block 11 drives the slide block 12 to slide in the slide rail 10, and the lifting seat 13 is driven to carry out lifting adjustment through the slide blocks 12 on the two sides, so that on one hand, the stress detector body 25 can be driven to fall into the accommodating cavity, the accommodating is convenient, on the other hand, the lifting adjustment can be carried out, the requirements of operators with different heights are met, and the practicability is improved; by arranging the adjusting seat 15 and the fixing frame 14, when the hydraulic cylinder 16 and the hydraulic rod 18 are started to work, the adjusting seat 15 is driven to move upwards or downwards under the movable connection of the movable hinge 17, so that the angle of the stress detector body 25 is adjusted, and the requirement of convenient adjustment and use is met; the second motor 20 is arranged to work to drive the rotating shaft 21 to rotate, and the rotating shaft 21 drives the mounting seat 22, the rack 24 and the stress detector body 25 to rotate, so that the left, right, front and rear positions of the stress detector body 25 are adjusted, and a user can observe the stress detector from multiple angles and multiple positions conveniently; the invention has reasonable structural design and convenient use and operation, and is suitable for popularization and application.
Example two:
referring to fig. 1 to 6, for the cavity 3, L-shaped supporting frames 26 are symmetrically and fixedly disposed inside the cavity 3, and the screw rod 9 and the rotating shaft 8 respectively penetrate through two ends of the L-shaped supporting frames 26. For the supporting base 1, the moving rollers 27 are symmetrically arranged at the bottom of the supporting base 1. To accomodating cavity 2, accomodate cavity 2 inside and be equipped with slide bar 28, slide bar 28 both ends respectively with lift chamber 4 fixed connection, slide bar 28 outside symmetry cover is equipped with sliding sleeve 29, the fixed axle one that is equipped with on the sliding sleeve 29, fixed axle one outside cover is equipped with support column 30, support column 30 is kept away from fixed axle one end cover is established on fixed axle two, fixed axle two is fixed on the connecting block, the connecting block is fixed the bottom of lift seat 13. For the slide bar 28 and located on the sliding sleeve 29 and the lifting chamber 4, a return spring 31 is sleeved on the slide bar 28 and located between the sliding sleeve 29 and the lifting chamber 4.
Through the scheme of the invention, the beneficial effects are as follows: the L-shaped support frame 26 is arranged to play a role in limiting and supporting the screw rod 9 and the rotating shaft 8; the movable roller 27 is arranged, so that the stress detector can be conveniently moved and used; through being equipped with slide bar 28 and sliding sleeve 29, when lift seat 13 descends, under the cooperation of fixed axle one and fixed axle two for support column 30 can drive sliding sleeve 29 and move on slide bar 28, and simultaneously, sliding sleeve 29 can extrude reset spring 31, plays good shock attenuation buffering's effect, has improved holistic stability can.
Example three:
referring to fig. 1 to 6, for the installation groove 23, a first clamping plate 32 and a second clamping plate 33 are symmetrically arranged inside the installation groove 23, and the frame 24 is fixedly installed between the first clamping plate 32 and the second clamping plate 33. For the mounting groove 23, a threaded hole and a sliding groove are respectively formed in two sides of the mounting groove 23, a screw rod 34 is connected with the inner threads of the threaded hole, one end of the screw rod 34 is connected with the first clamping plate 32, and an adjusting knob 35 is arranged at the other end of the screw rod 34. For the sliding chute, a movable rod 36 penetrates through the inside of the sliding chute, one end of the movable rod 36 is connected with the second clamping plate 33, the other end of the movable rod 36 is provided with an adjusting handle 37, and a telescopic spring 38 is sleeved on the movable rod 36 and located between the second clamping plate 33 and the inner wall of the sliding chute. For the threaded hole, a limit nut is fixedly arranged on the outer side of the threaded hole, and the screw 34 is in threaded connection with the limit nut. For the sliding groove, a limit baffle is fixedly arranged on the outer side of the sliding groove, and the movable rod 36 penetrates through the limit baffle.
Through the scheme of the invention, the beneficial effects are as follows: through being equipped with chucking plate 32 and chucking plate two 33 inside mounting groove 23 to make things convenient for stress detector's installation and dismantlement, during the installation, manual rotation adjust knob 35 earlier for screw rod 34 drives chucking plate 32 and removes and carry out the spacing of one side, then manual pulling adjustment handle 37, puts the stress detector in mounting groove 23, and release adjustment handle 37 again, through the elasticity of expanding spring 38, make chucking plate two 33 can the chucking fix frame 24.
In summary, with the above technical solution of the present invention, the working principle and all the beneficial effects are as follows: through arranging the accommodating cavity 2 in the supporting base 1, after the stress detector is used, a first motor 7 can be started to work to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the convex gear II 6 to rotate, the two lead screws 9 are driven to rotate under the coordination of the convex gear I5, the lead screws 9 drive the lifting block 11 to slide, the lifting block 11 drives the slide block 12 to slide in the slide rail 10, and the lifting seat 13 is driven to carry out lifting adjustment through the slide blocks 12 on the two sides, so that on one hand, the stress detector body 25 can be driven to fall into the accommodating cavity, the accommodating is convenient, on the other hand, the lifting adjustment can be carried out, the requirements of operators with different heights are met, and the practicability is improved; by arranging the adjusting seat 15 and the fixing frame 14, when the hydraulic cylinder 16 and the hydraulic rod 18 are started to work, the adjusting seat 15 is driven to move upwards or downwards under the movable connection of the movable hinge 17, so that the angle of the stress detector body 25 is adjusted, and the requirement of convenient adjustment and use is met; the second motor 20 is arranged to work to drive the rotating shaft 21 to rotate, and the rotating shaft 21 drives the mounting seat 22, the rack 24 and the stress detector body 25 to rotate, so that the left, right, front and rear positions of the stress detector body 25 are adjusted, and a user can observe the stress detector from multiple angles and multiple positions conveniently; the invention has reasonable structural design and convenient use and operation, and is suitable for popularization and application. The L-shaped support frame 26 is arranged to play a role in limiting and supporting the screw rod 9 and the rotating shaft 8; the movable roller 27 is arranged, so that the stress detector can be conveniently moved and used; through being equipped with slide bar 28 and sliding sleeve 29, when lift seat 13 descends, under the cooperation of fixed axle one and fixed axle two for support column 30 can drive sliding sleeve 29 and move on slide bar 28, and simultaneously, sliding sleeve 29 can extrude reset spring 31, plays good shock attenuation buffering's effect, has improved holistic stability can. Through being equipped with chucking plate 32 and chucking plate two 33 inside mounting groove 23 to make things convenient for stress detector's installation and dismantlement, during the installation, manual rotation adjust knob 35 earlier for screw rod 34 drives chucking plate 32 and removes and carry out the spacing of one side, then manual pulling adjustment handle 37, puts the stress detector in mounting groove 23, and release adjustment handle 37 again, through the elasticity of expanding spring 38, make chucking plate two 33 can the chucking fix frame 24.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The high-precision-adjusted stress detector applied to the roof box is characterized by comprising a supporting base (1), wherein a receiving cavity (2) is formed in the supporting base (1), a cavity (3) is formed in the bottom of the receiving cavity (2), lifting cavities (4) are symmetrically formed in the top of the cavity (3), a first convex gear (5) is symmetrically formed in the cavity (3), a second convex gear (6) is meshed with one side of the first convex gear (5), a rotating shaft (8) penetrates through the middle of the second convex gear (6), the rotating shaft (8) is connected with the output end of a first motor (7), the first motor (7) is fixed on the inner wall of the cavity (3), a lead screw (9) penetrates through the middle of the first convex gear (5), one end, far away from the first convex gear (5), of the lead screw (9) penetrates through the cavity (3) and extends into the lifting cavities (4), the outer side of the screw rod (9) is connected with a lifting block (11) through a thread in the lifting cavity (4), a slide rail (10) is arranged on one side of the lifting cavity (4), a slide block (12) is arranged in the slide rail (10) in a sliding manner, one side of the slide block (12) is fixedly connected with the lifting block (11), a lifting seat (13) is fixedly arranged between the slide blocks (12), a fixed frame (14) is fixedly arranged at one end of the top of the lifting seat (13), an adjusting seat (15) is arranged on one side of the fixed frame (14), the adjusting seat (15) is movably connected with the fixed frame (14) through a movable hinge (17), a hydraulic cylinder (16) is arranged on the lifting seat (13), the output end of the hydraulic cylinder (16) is connected with a hydraulic rod (18), one end of the hydraulic cylinder (16) far away from the hydraulic rod (18) is fixedly connected with the lifting seat (13), lifting seat (13) inside installation cavity (19) that is equipped with, installation cavity (19) inside fixed mounting is equipped with motor two (20), the output of motor two (20) is connected with rotation axis (21), rotation axis (21) one end run through in installation cavity (19) and extend to in the bearing, the bearing is fixed in installation seat (22) bottom, mounting groove (23) have been seted up on installation seat (22), mounting groove (23) internal fixation is equipped with frame (24), the installation is equipped with stress detection appearance body (25) on frame (24).
2. The high-precision adjustment stress detector applied to the roof box as claimed in claim 1, wherein an L-shaped support frame (26) is symmetrically and fixedly arranged inside the cavity (3), and the screw rod (9) and the rotating shaft (8) respectively penetrate through two ends of the L-shaped support frame (26).
3. A highly accurate adjustment stress detector for roof boxes according to claim 2, characterized in that the bottom of the supporting base (1) is symmetrically provided with moving rollers (27).
4. The stress detector applied to the roof box with high precision adjustment as claimed in claim 3, wherein a sliding rod (28) is arranged inside the accommodating cavity (2), two ends of the sliding rod (28) are respectively and fixedly connected with the lifting cavity (4), sliding sleeves (29) are symmetrically sleeved on the outer sides of the sliding rods (28), a first fixed shaft is fixedly arranged on each sliding sleeve (29), a supporting column (30) is sleeved on the outer side of each fixed shaft, one end of each supporting column (30) far away from each fixed shaft is sleeved on a second fixed shaft, the second fixed shaft is fixed on a connecting block, and the connecting block is fixed at the bottom of the lifting seat (13).
5. A highly accurate adjustment of roof box stress detector according to claim 4, characterized in that the slide bar (28) is sleeved with a return spring (31) between the sliding sleeve (29) and the lifting chamber (4).
6. The roof box stress detector with high precision adjustment function as claimed in claim 5, wherein a first clamping plate (32) and a second clamping plate (33) are symmetrically arranged in the mounting groove (23), and the frame (24) is fixedly mounted between the first clamping plate (32) and the second clamping plate (33).
7. The roof box stress detector with high precision adjustment function as claimed in claim 6, wherein a threaded hole and a sliding groove are respectively formed in two sides of the mounting groove (23), a screw rod (34) is arranged in the threaded hole in a threaded connection mode, one end of the screw rod (34) is connected with the first clamping plate (32), and an adjusting knob (35) is arranged at the other end of the screw rod (34).
8. The roof box stress detector with high precision adjustment function according to claim 7, wherein a movable rod (36) penetrates through the inside of the sliding chute, one end of the movable rod (36) is connected with the second clamping plate (33), the other end of the movable rod (36) is provided with an adjusting handle (37), and a telescopic spring (38) is sleeved on the movable rod (36) and located between the second clamping plate (33) and the inner wall of the sliding chute.
9. The roof box stress detector with high precision adjustment function as recited in claim 8, wherein a limit nut is fixedly arranged outside the threaded hole, and the screw rod (34) is in threaded connection with the limit nut.
10. The roof box stress detector with high precision adjustment of claim 9, wherein a limit baffle is fixedly arranged outside the sliding groove, and the movable rod (36) penetrates through the limit baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607641.5A CN112577640A (en) | 2020-12-30 | 2020-12-30 | High-precision adjustable stress detector applied to roof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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