CN115541153A - Leaf spring elastic strength detection device - Google Patents
Leaf spring elastic strength detection device Download PDFInfo
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- CN115541153A CN115541153A CN202211176608.0A CN202211176608A CN115541153A CN 115541153 A CN115541153 A CN 115541153A CN 202211176608 A CN202211176608 A CN 202211176608A CN 115541153 A CN115541153 A CN 115541153A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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Abstract
The invention relates to the technical field of detection equipment, in particular to a plate spring elastic strength detection device which comprises a detection platform, wherein two guide rails are arranged at the top of the detection platform, an included angle state is formed between the two guide rails, a first sliding block is arranged on the guide rails in a sliding manner, a supporting structure is arranged at the top of the first sliding block, an arched outer frame is arranged on the outer side of the detection platform, and a pressing structure is arranged on the arched outer frame; through carrying out continuous type elasticity intensity detection work to the leaf spring body, can realize detecting the comprehensive of leaf spring body, the convenient elasticity intensity to the leaf spring piece body of different fulcrum positions detects, effectively improves the comprehensiveness that detects data to effectively enlarge detection range, improve the accuracy that detects, improve detection effect.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a leaf spring elastic strength detection device.
Background
As is well known, a plate spring, also called a steel plate spring leaf, is an arc-shaped alloy plate with elasticity, and the plate spring mainly plays a role of an elastic beam in the field of automobiles, and connects a frame and an axle together in a suspension manner, is exposed between the frame and the axle and bears load impact of wheels on the frame, and can effectively reduce vibration of an automobile body, conveniently keep the stable running of the automobile and conveniently enable the automobile to adapt to different road conditions.
The back is accomplished in the preparation to the leaf spring piece, generally need detect its elastic strength, thereby carry out the accuracy to accuse to its concrete parameter, and conveniently carry out quality inspection to it, traditional detection mode is with leaf spring piece overlap joint between two support archs, push down the processing to the leaf spring middle part through hydraulic pressure, reunion hydraulic pressure value and leaf spring piece deflection, thereby accomplish the elasticity detection work of leaf spring, however this kind of detection mode is comparatively single, it can only detect the whole elasticity of leaf spring, and can't detect the leaf spring piece elastic strength of different fulcrum positions, lead to detecting data comparatively one-sided, the detection range is less, can't effectively grasp comprehensively to leaf spring data, lead to the detection effect relatively poor.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a device for detecting the elastic strength of a leaf spring.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the plate spring elastic strength detection device comprises a detection platform, wherein two guide rails are arranged at the top of the detection platform, an included angle state is formed between the two guide rails, a first sliding block is arranged on the guide rails in a sliding mode, a supporting structure is arranged at the top of the first sliding block, an arched outer frame is arranged on the outer side of the detection platform, and a pressing structure is arranged on the arched outer frame;
the support structure is used for extruding and supporting the reed body of the detection plate, and the pressing structure is used for pressing down the plate spring to detect and process.
Furthermore, the downward pressing structure comprises an arched supporting plate, the arched supporting plate is positioned on the inner side of the arched outer frame, two pushing plates are rotatably mounted on the front side wall and the rear side wall of the arched supporting plate respectively, the two pushing plates on the same side of the arched supporting plate are parallel, the front side and the rear side of the top of the arched outer frame are respectively provided with a notch, a second sliding block is slidably arranged in the notch, the outer ends of the two pushing plates on the same side of the arched supporting plate are rotatably mounted on the second sliding block respectively, two thrust oil cylinders are arranged between the two second sliding blocks, the fixed ends of the two thrust oil cylinders are in butt joint, and the movable end of the thrust oil cylinder is mounted on the second sliding block;
the top of the arched supporting plate is provided with two sliding plates, the tops of the sliding plates penetrate through the arched outer frame and are in sliding connection, and a laser range finder is arranged between the two sliding plates and fixed on the top of the arched supporting plate;
the clamping structure is arranged at the bottom of the arched supporting plate and used for fixing the plate spring piece body on the arched supporting plate.
Furthermore, the opening of the arched supporting plate faces downwards, the clamping structure comprises two long strip-shaped groove plates arranged at two ends of the arched supporting plate, a third sliding block is arranged in each long strip-shaped groove plate in a sliding mode, the top of each third sliding block is provided with a spring, the top of each spring is fixed to the top of the inner wall of each long strip-shaped groove plate, rotary columns are rotatably arranged on the front side and the rear side of each third sliding block, arched push plates are arranged on the outer sides of the long strip-shaped groove plates, two ends of each arched push plate are respectively fixed to the two rotary columns, supporting plates are arranged on the arched push plates, first push-pull rods are obliquely arranged on the outer walls of the rotary columns, and second push-pull rods are rotatably arranged at the outer ends of the first push-pull rods;
a base is arranged between the two strip-shaped groove plates, a first cylinder is arranged at the top of the base, a movable plate is arranged at the movable end of the upper side of the first cylinder, and the top of a second push-pull rod is rotatably arranged on the movable plate;
a plurality of right-angle limiting plates are mounted on the side wall of the base.
Further, the top of the first sliding block is rotatably provided with a supporting column, a rotary table is arranged on the outer wall of the supporting column, the outer end of the rotary table is fixed to the top of the first sliding block, a torsion spring is fixed to the top of the supporting column, and the supporting structure is fixed to the top of the torsion spring.
Furthermore, the supporting structure comprises a first bow-shaped frame arranged on the torsion spring, a second bow-shaped frame is arranged in the first bow-shaped frame in a sliding mode, the opening of the second bow-shaped frame faces downwards, a second air cylinder is arranged at the top of the first bow-shaped frame, the movable end of the second air cylinder is fixed at the top of the second bow-shaped frame, and squeezing rollers are rotatably arranged on the inner wall of the second bow-shaped frame and the inner wall of the first bow-shaped frame;
the left and right sides of the outer wall of the extrusion roller in the first bow-shaped frame are provided with arc limiting plates in a sliding mode, the arc limiting plates are located between the extrusion roller on the first bow-shaped frame and the extrusion roller on the second bow-shaped frame, the side walls of the arc limiting plates are provided with guide rods and extrusion plate springs, the outer ends of the guide rods penetrate through the first bow-shaped frame and slide, and the outer ends of the extrusion plate springs are fixed to the bottom of the second bow-shaped frame.
Furthermore, the guide rail slides on the detection platform, a first adjusting structure is arranged on the left side of the detection platform, a second adjusting structure is arranged on the right side of the detection platform, and the positions of the two ends of the guide rail are adjusted by the first adjusting structure and the second adjusting structure.
Furthermore, the first adjusting structure comprises a first chute arranged on the left side of the detection platform, two fourth sliding blocks are arranged in the first chute in a sliding manner, two first lead screws are arranged in the first chute in a rotating manner, the two first lead screws are in butt joint, the spiral directions of the two first lead screws are opposite, the first lead screws penetrate through the fourth sliding blocks and are connected in a screw-in manner, a first motor is arranged on the outer wall of the detection platform, and the output end of the first motor is in transmission connection with the first lead screws;
the top of the fourth sliding block is rotatably connected with the left end of the guide rail.
Further, the second is adjusted the structure and is included offering the second spout on testing platform right side, and both sides all slide around the second spout is inside and are provided with the slip tooth row, and the outer wall of slip tooth row is inclined to rotate and is installed the regulating arm, and the outer end of regulating arm rotates and installs the right-hand member portion at the guide rail, and the meshing is provided with the gear on the tooth of slip tooth row, is provided with the second motor on the gear, and the second motor is fixed on testing platform.
Furthermore, third sliding grooves are formed in the front side wall and the rear side wall of the detection platform, fifth sliding blocks are arranged on the third sliding grooves in a sliding mode, third motors are arranged on the front side wall and the rear side wall of the detection platform, second lead screws are arranged at the output ends of the third motors, and the second lead screws penetrate through the fifth sliding blocks and are connected in a threaded mode;
the end part of the arched outer frame is connected with the top part of the fifth sliding block.
Compared with the prior art, the invention has the beneficial effects that: through carrying out continuous type elasticity intensity detection work to the leaf spring body, can realize detecting the comprehensive of leaf spring body, the convenient elasticity intensity to the leaf spring piece body of different fulcrum positions detects, effectively improves the comprehensiveness that detects data to effectively enlarge detection range, improve the accuracy that detects, improve detection effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the arcuate support plate of FIG. 1;
FIG. 3 is an enlarged schematic view of the first slider of FIG. 1;
FIG. 4 is an enlarged view of the fourth slider shown in FIG. 1;
in the drawings, the reference numbers: 1. a detection platform; 2. a guide rail; 3. a first slider; 4. an arcuate outer frame; 5. an arcuate support plate; 6. a push plate; 7. a second slider; 8. a propulsion cylinder; 9. a slide plate; 10. a laser range finder; 11. a strip-shaped groove plate; 12. a third slider; 13. a spring; 14. rotating the column; 15. an arcuate push plate; 16. a pallet; 17. a first push-pull rod; 18. a second push-pull rod; 19. a base; 20. a first cylinder; 21. moving the plate; 22. a right-angle limiting plate; 23. a support pillar; 24. a turntable; 25. a torsion spring; 26. a first bow frame; 27. a second bow frame; 28. a second cylinder; 29. a squeeze roll; 30. an arc limiting plate; 31. a guide bar; 32. extruding the plate spring; 33. a first chute; 34. a fourth slider; 35. a first lead screw; 36. a first motor; 37. a second chute; 38. a sliding rack; 39. an adjustment arm; 40. a gear; 41. a second motor; 42. a third chute; 43. a fifth slider; 44. a third motor; 45. a second lead screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. This embodiment is written in a progressive manner.
As shown in fig. 1, the device for detecting the elastic strength of the plate spring comprises a detection platform 1, wherein two guide rails 2 are arranged at the top of the detection platform 1, an included angle state is formed between the two guide rails 2, a first sliding block 3 is arranged on the guide rails 2 in a sliding manner, a supporting structure is arranged at the top of the first sliding block 3, an arched outer frame 4 is arranged on the outer side of the detection platform 1, and a pressing structure is arranged on the arched outer frame 4;
the support structure is used for extruding and supporting the reed body of the detection plate, and the pressing structure is used for pressing down the plate spring to detect and process.
In this embodiment, the leaf spring piece body that will wait to detect is fixed on two bearing structure on two first sliders 3, the structure that pushes down detects to the leaf spring piece body, and push down structure and leaf spring piece body fixed connection, promote bow-shaped outrigger 4 lateral shifting, bow-shaped outrigger 4 drives leaf spring piece body lateral shifting through the structure that pushes down, leaf spring piece body drives first slider 3 and slides on guide rail 2, because be the contained angle state between two guide rails 2, two first sliders 3 are when moving, the distance between them reduces in succession, thereby make the fulcrum position continuous variation of leaf spring piece body and the detection width of leaf spring piece body reduces gradually, the structure that pushes down carries out the elasticity detection processing to the leaf spring piece body in real time, thereby realize the portable detection work to the leaf spring piece body, make things convenient for the leaf spring body to detect at the elastic strength of different fulcrum positions simultaneously, and can improve the continuity of detection, make things convenient for the later stage to draw the elastic strength detection curve of piece body, thereby improve the detection comprehensiveness, carry out the detection work through the leaf spring piece body, and improve the effective detection data detection scope, and improve the detection accuracy of the comprehensiveness of the detection data.
As shown in fig. 1 and fig. 2, as a preferred embodiment of the above embodiment, the downward pressing structure includes an arched supporting plate 5, the arched supporting plate 5 is located inside the arched outer frame 4, two pushing plates 6 are rotatably mounted on front and rear side walls of the arched supporting plate 5, the two pushing plates 6 on the same side of the arched supporting plate 5 are parallel, notches are formed in front and rear sides of the top of the arched outer frame 4, second sliders 7 are slidably disposed in the notches, outer ends of the two pushing plates 6 on the same side of the arched supporting plate 5 are rotatably mounted on the second sliders 7, two thrust cylinders 8 are disposed between the two second sliders 7, fixed ends of the two thrust cylinders 8 are in butt joint, and a movable end of the thrust cylinder 8 is mounted on the second slider 7;
two sliding plates 9 are mounted at the top of the arched supporting plate 5, the tops of the sliding plates 9 penetrate through the arched outer frame 4 and are in sliding connection, a laser range finder 10 is arranged between the two sliding plates 9, and the laser range finder 10 is fixed at the top of the arched supporting plate 5;
wherein, bow-shaped backup pad 5 bottom is provided with clamping structure, and clamping structure is used for fixing the leaf spring piece body on bow-shaped backup pad 5.
In this embodiment, the plate spring body is fixedly connected to the arched support plate 5 by the clamping structure, two propulsion cylinders 8 synchronously contract, two propulsion cylinders 8 pull two second sliders 7 to be close to each other synchronously, the second sliders 7 push the arched support plate 5 to move downwards by two push plates 6 on the second sliders 7, the two second sliders 7 synchronously move, so that the four push plates 6 on the arched support plate 5 synchronously push the arched support plate 5 to move, the moving stability of the arched support plate 5 is improved, the arched support plate 5 drives the sliding plate 9 to slide on the arched outer frame 4, the arched support plate 5 presses down the plate spring body, the hydraulic pressure of the propulsion cylinders 8 is detected, so as to detect the downward pressure of the arched support plate 5 on the plate spring body, thereby conveniently detecting the reverse elastic strength of the plate spring body, the laser range finder 10 can detect the distance between the arched support plate 5 and the top of the inner wall of the arched outer frame 4, thereby detecting the deformation of the plate spring, and conveniently detecting the elastic strength of the plate spring body.
In this embodiment, the two pushing plates 6 on the second sliding blocks 7 are used for pushing the arched supporting plate 5, so that the arched supporting plate 5 can conveniently keep moving vertically, and is prevented from inclining, the purpose of guiding and supporting the arched supporting plate 5 is achieved, the strength and the stability of the translational motion of the arched supporting plate 5 are improved, meanwhile, the two second sliding blocks 7 can be pulled by the four pushing plates 6 on the arched supporting plate 5 to keep moving synchronously, the purpose of limiting and guiding the two second sliding blocks 7 by the pushing plates 6 is achieved, the two second sliding blocks 7 can conveniently keep moving synchronously all the time, the sliding plates 9 can guide the arched supporting plate 5, meanwhile, the sliding plates 9 can limit the two second sliding blocks 7, the two second sliding blocks 7 can conveniently keep moving synchronously close to or away from each other by taking the vertical axis of the sliding plates 9 as the center, and centering processing can be conveniently performed on the arched supporting plate 5.
As shown in fig. 2, as a preferred embodiment, the arched supporting plate 5 has a downward opening, the clamping structure includes two elongated groove plates 11 installed at two ends of the arched supporting plate 5, a third sliding block 12 is slidably installed in the elongated groove plates 11, a spring 13 is installed at the top of the third sliding block 12, the top of the spring 13 is fixed at the top of the inner wall of the elongated groove plate 11, rotating columns 14 are rotatably installed at both front and rear sides of the third sliding block 12, an arched push plate 15 is installed at the outer side of the elongated groove plate 11, two ends of the arched push plate 15 are respectively fixed on the two rotating columns 14, a supporting plate 16 is installed on the arched push plate 15, a first push-pull rod 17 is obliquely installed on the outer wall of the rotating column 14, and a second push-pull rod 18 is rotatably installed at the outer end of the first push-pull rod 17;
a base 19 is arranged between the two strip-shaped groove plates 11, a first air cylinder 20 is arranged at the top of the base 19, a movable plate 21 is arranged at the movable end of the upper side of the first air cylinder 20, and the top of the second push-pull rod 18 is rotatably arranged on the movable plate 21;
a plurality of right-angle stopper plates 22 are mounted on the side walls of the base 19.
In this embodiment, the bottom of the base 19 contacts with the top of the plate spring body, the first cylinder 20 pushes the moving plate 21 to move upward, the moving plate 21 pulls the rotary column 14 to rotate through the second push-pull rod 18 and the first push-pull rod 17, the spring 13 generates elastic thrust on the third slider 12, the rotary column 14 drives the arcuate push plate 15 and the supporting plate 16 to rotate, so that the supporting plate 16 gradually moves to the lower side of the plate spring body, when the side wall of the arcuate push plate 15 contacts with the right-angle limiting plate 22, the arcuate push plate 15 rotates from an inclined state to a vertical state, the supporting plate 16 is located below the plate spring body, the moving plate 21 continues to move upward, the right-angle limiting plate 22 limits the arcuate push plate 15, the first push-pull rod 17 pulls the arcuate push plate 15 to move vertically through the rotary column 14 and slide on the right-angle limiting plate 22, so that the rotary column 14 drives the third slider 12 to slide upward in the elongated slot plate 11, at this time, the supporting plate 16 keeps moving vertically upward, the top of the supporting plate 16 contacts with the bottom of the plate spring body and presses and fixes the plate body, so that the third slider 12 is fixed at the bottom of the base 19, and pushes the third slider 12 in an upward state to elastically deform.
As shown in fig. 3, as a preferred embodiment, a supporting column 23 is rotatably disposed on the top of the first sliding block 3, a rotating disc 24 is disposed on an outer wall of the supporting column 23, an outer end of the rotating disc 24 is fixed on the top of the first sliding block 3, a torsion spring 25 is fixed on the top of the supporting column 23, and the supporting structure is fixed on the top of the torsion spring 25.
In this embodiment, because the slope of guide rail 2, when leaf spring piece body is fixed on two sets of bearing structure, at first rotate torsional spring 25, torsional spring 25 drives bearing structure slope and rotates to the convenient direction that makes bearing structure is towards the outside, and conveniently fixes leaf spring piece body on bearing structure, thereby reduces the last unloading work degree of difficulty of leaf spring piece body on the bearing structure, and support column 23 can support torsional spring 25, and carousel 24 can drive support column 23 and torsional spring 25 and reset.
As shown in fig. 3, as a preferred embodiment of the above embodiment, the supporting structure includes a first bow frame 26 mounted on the torsion spring 25, a second bow frame 27 is slidably disposed in the first bow frame 26, the opening of the second bow frame 27 faces downward, a second cylinder 28 is mounted on the top of the first bow frame 26, the movable end of the second cylinder 28 is fixed on the top of the second bow frame 27, and a squeezing roller 29 is rotatably mounted on both the inner wall of the second bow frame 27 and the inner wall of the first bow frame 26;
In this embodiment, the plate spring body passes through the gap between the squeeze roller 29 on the first bow-shaped frame 26 and the squeeze roller 29 on the second bow-shaped frame 27, the second cylinder 28 pushes the second bow-shaped frame 27 to move downward, the second bow-shaped frame 27 drives the squeeze roller 29 therein to move downward, the two squeeze rollers 29 approach each other and squeeze and clamp the plate spring body, when the plate spring body moves, the distance between the two first sliders 3 decreases, the plate spring body is fixed on the base 19, the plate spring body passes through the two squeeze rollers 29 and slides, the squeeze rollers 29 rotate, so that the support structure and the plate spring body move relatively, and the support structure supports different pivot positions on the plate spring body, thereby realizing the overall detection of the plate spring body, when the squeeze roller 29 on the second bow-shaped frame 27 moves downward, the second bow-shaped frame 27 pushes the arc limiting plate 30 to slide on the squeeze roller 29 on the outer wall of the first bow-shaped frame 26 through the squeeze plate spring 32, the two squeeze plates 32 synchronously approach each other and fix the side wall of the plate spring body therebetween, thereby realizing the work of the plate spring body, and facilitating the movement of the limiting plate spring 30, and facilitating the movement of the plate spring body when the guide bar 30 moves, and the guide bar can move.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the guide rail 2 slides on the detection platform 1, a first adjustment structure is disposed on the left side of the detection platform 1, a second adjustment structure is disposed on the right side of the detection platform 1, and the first adjustment structure and the second adjustment structure adjust the positions of the two ends of the guide rail 2.
In this embodiment, adjust the structure through setting up first regulation structure and second, can conveniently adjust the both ends position of guide rail 2 to adjust guide rail 2's inclination, the convenient contained angle position and the contained angle opening direction to two guide rails 2 simultaneously adjust, thereby conveniently adjust the fulcrum removal orbit of plate spring piece body, conveniently improve the comprehensive nature that plate spring piece body detected.
As shown in fig. 1 and 4, as a preferable example of the above embodiment, the first adjusting structure includes a first sliding chute 33 provided on the left side of the detection platform 1, two fourth sliding blocks 34 are slidably provided in the first sliding chute 33, two first lead screws 35 are rotatably provided in the first sliding chute 33, the two first lead screws 35 are in butt joint, the spiral directions of the two first lead screws 35 are opposite, the first lead screws 35 penetrate through the fourth sliding blocks 34 and are in threaded connection, a first motor 36 is installed on the outer wall of the detection platform 1, and the output end of the first motor 36 is in transmission connection with the first lead screws 35;
the top of the fourth sliding block 34 is rotatably connected with the left end of the guide rail 2.
In this embodiment, the first motor 36 drives the first lead screws 35 in two butt joint states to rotate, the two first lead screws 35 push the two fourth sliding blocks 34 to move synchronously, and because the spiral directions of the two first lead screws 35 are opposite, the moving directions of the two fourth sliding blocks 34 are opposite, the fourth sliding blocks 34 slide in the first sliding grooves 33, and the fourth sliding blocks 34 drive the left end of the guide rail 2 to move, so that one end of the guide rail 2 is adjusted.
As shown in fig. 1, as a preferable mode of the above embodiment, the second adjusting structure includes a second sliding chute 37 provided on the right side of the detecting platform 1, sliding gear rows 38 are slidably provided on both the front and rear sides inside the second sliding chute 37, an adjusting arm 39 is rotatably and obliquely installed on the outer wall of the sliding gear row 38, the outer end of the adjusting arm 39 is rotatably installed on the right end portion of the guide rail 2, a gear 40 is engaged with the teeth of the sliding gear row 38, a second motor 41 is provided on the gear 40, and the second motor 41 is fixed on the detecting platform 1.
In this embodiment, the second motor 41 drives the sliding gear row 38 to move through the gear 40, the sliding gear row 38 slides in the second sliding groove 37, and the sliding gear row 38 drives the right end of the guide rail 2 to move through the adjusting arm 39, so that the adjustment work at the two ends of the guide rail 2 is realized, and the included angle and the distance between the two guide rails 2 are conveniently adjusted.
As shown in fig. 1, as a preferred embodiment of the foregoing embodiment, the front and rear side walls of the detection platform 1 are both provided with third sliding grooves 42, the third sliding grooves 42 are slidably provided with fifth sliding blocks 43, the front and rear side walls of the detection platform 1 are both provided with third motors 44, the output end of the third motor 44 is provided with second lead screws 45, and the second lead screws 45 pass through the fifth sliding blocks 43 and are in screw connection;
the end of the arched outer frame 4 is connected with the top of the fifth slider 43.
In this embodiment, the two third motors 44 are synchronously turned on, the third motors 44 drive the fifth sliding blocks 43 to slide in the third sliding grooves 42 through the second lead screws 45, and the fifth sliding blocks 43 drive the bow-shaped outer frames 4 to move, so that the detection work of the plate spring leaf body is realized.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.
Claims (9)
1. The device for detecting the elastic strength of the plate spring is characterized by comprising a detection platform (1), wherein two guide rails (2) are arranged at the top of the detection platform (1), an included angle state is formed between the two guide rails (2), a first sliding block (3) is arranged on the guide rails (2) in a sliding manner, a supporting structure is arranged at the top of the first sliding block (3), an arched outer frame (4) is arranged on the outer side of the detection platform (1), and a downward pressing structure is arranged on the arched outer frame (4);
the support structure is used for extruding and supporting the reed body of the detection plate, and the pressing structure is used for pressing down the plate spring to detect and process.
2. The device for detecting the elastic strength of the plate spring according to claim 1, wherein the pressing structure comprises an arched supporting plate (5), the arched supporting plate (5) is located inside the arched outer frame (4), two pushing plates (6) are rotatably mounted on front and rear side walls of the arched supporting plate (5), the two pushing plates (6) on the same side of the arched supporting plate (5) are parallel, notches are formed in front and rear sides of the top of the arched outer frame (4), second sliding blocks (7) are slidably arranged in the notches, outer ends of the two pushing plates (6) on the same side of the arched supporting plate (5) are rotatably mounted on the second sliding blocks (7), two thrust cylinders (8) are arranged between the two second sliding blocks (7), fixed ends of the two thrust cylinders (8) are butted, and a movable end of the thrust cylinder (8) is mounted on the second sliding block (7);
two sliding plates (9) are mounted at the top of the arched supporting plate (5), the tops of the sliding plates (9) penetrate through the arched outer frame (4) and are in sliding connection, a laser range finder (10) is arranged between the two sliding plates (9), and the laser range finder (10) is fixed at the top of the arched supporting plate (5);
the bottom of the arched supporting plate (5) is provided with a clamping structure, and the clamping structure is used for fixing the plate spring piece body on the arched supporting plate (5).
3. The device for detecting the elastic strength of the plate spring is characterized in that the arched support plate (5) is opened downwards, the clamping structure comprises two elongated groove plates (11) arranged at two ends of the arched support plate (5), a third sliding block (12) is arranged in the elongated groove plates (11) in a sliding manner, a spring (13) is arranged at the top of the third sliding block (12), the top of the spring (13) is fixed at the top of the inner wall of the elongated groove plate (11), rotating columns (14) are rotatably arranged at the front side and the rear side of the third sliding block (12), an arched push plate (15) is arranged on the outer side of the elongated groove plate (11), two ends of the arched push plate (15) are respectively fixed on the two rotating columns (14), a supporting plate (16) is arranged on the arched push plate (15), a first push-pull rod (17) is obliquely arranged on the outer wall of the rotating column (14), and a second push-pull rod (18) is rotatably arranged at the outer end of the first push-pull rod (17);
a base (19) is arranged between the two strip-shaped groove plates (11), a first air cylinder (20) is arranged at the top of the base (19), a moving plate (21) is arranged at the movable end of the upper side of the first air cylinder (20), and the top of a second push-pull rod (18) is rotatably arranged on the moving plate (21);
a plurality of right-angle limiting plates (22) are arranged on the side wall of the base (19).
4. The device for detecting the elastic strength of the plate spring according to claim 3, wherein a supporting column (23) is rotatably arranged at the top of the first sliding block (3), a rotating disc (24) is arranged on the outer wall of the supporting column (23), the outer end of the rotating disc (24) is fixed at the top of the first sliding block (3), a torsion spring (25) is fixed at the top of the supporting column (23), and the supporting structure is fixed at the top of the torsion spring (25).
5. The device for detecting the elastic strength of the plate spring as claimed in claim 4, wherein the supporting structure comprises a first bow frame (26) installed on the torsion spring (25), a second bow frame (27) is slidably arranged in the first bow frame (26), the opening of the second bow frame (27) faces downwards, a second air cylinder (28) is installed at the top of the first bow frame (26), the movable end of the second air cylinder (28) is fixed at the top of the second bow frame (27), and a squeezing roller (29) is rotatably installed on the inner wall of the second bow frame (27) and the inner wall of the first bow frame (26);
the left and right sides of the outer wall of the extrusion roller (29) in the first bow-shaped frame (26) are provided with arc limiting plates (30) in a sliding mode, the arc limiting plates (30) are located between the extrusion rollers (29) on the first bow-shaped frame (26) and the extrusion rollers (29) on the second bow-shaped frame (27), guide rods (31) and extrusion plate springs (32) are installed on the side walls of the arc limiting plates (30), the outer ends of the guide rods (31) penetrate through the first bow-shaped frame (26) and slide, and the outer ends of the extrusion plate springs (32) are fixed at the bottom of the second bow-shaped frame (27).
6. The device for detecting the elastic strength of the leaf spring is characterized in that the guide rail (2) slides on the detection platform (1), a first adjusting structure is arranged on the left side of the detection platform (1), a second adjusting structure is arranged on the right side of the detection platform (1), and the first adjusting structure and the second adjusting structure adjust the positions of two ends of the guide rail (2).
7. The device for detecting the elastic strength of the plate spring according to claim 6, wherein the first adjusting structure comprises a first sliding chute (33) arranged on the left side of the detection platform (1), two fourth sliding blocks (34) are slidably arranged in the first sliding chute (33), two first lead screws (35) are rotatably arranged in the first sliding chute (33), the two first lead screws (35) are butted, the spiral directions of the two first lead screws (35) are opposite, the first lead screws (35) penetrate through the fourth sliding blocks (34) and are in threaded connection, a first motor (36) is installed on the outer wall of the detection platform (1), and the output end of the first motor (36) is in transmission connection with the first lead screws (35);
the top of the fourth sliding block (34) is rotatably connected with the left end of the guide rail (2).
8. The device for detecting the elastic strength of the leaf spring according to claim 7, wherein the second adjusting structure comprises a second sliding groove (37) formed in the right side of the detection platform (1), sliding gear rows (38) are slidably disposed on the front side and the rear side of the interior of the second sliding groove (37), an adjusting arm (39) is rotatably mounted on the outer wall of each sliding gear row (38) in an inclined manner, the outer end of each adjusting arm (39) is rotatably mounted at the right end of the guide rail (2), a gear (40) is disposed on the teeth of each sliding gear row (38) in a meshed manner, a second motor (41) is disposed on each gear (40), and each second motor (41) is fixed on the detection platform (1).
9. The device for detecting the elastic strength of the plate spring according to claim 8, wherein a third sliding groove (42) is formed in each of the front and rear side walls of the detection platform (1), a fifth sliding block (43) is slidably arranged on each of the third sliding grooves (42), a third motor (44) is mounted on each of the front and rear side walls of the detection platform (1), a second lead screw (45) is arranged at an output end of each of the third motors (44), and each of the second lead screws (45) penetrates through each of the fifth sliding blocks (43) and is in threaded connection;
the end part of the arched outer frame (4) is connected with the top part of the fifth sliding block (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176608.0A CN115541153A (en) | 2022-09-26 | 2022-09-26 | Leaf spring elastic strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176608.0A CN115541153A (en) | 2022-09-26 | 2022-09-26 | Leaf spring elastic strength detection device |
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| Publication Number | Publication Date |
|---|---|
| CN115541153A true CN115541153A (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211176608.0A Pending CN115541153A (en) | 2022-09-26 | 2022-09-26 | Leaf spring elastic strength detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079668A (en) * | 2023-04-11 | 2023-05-09 | 山东瑞博电机有限公司 | Direct current motor reversing magnetic pole fastening platform |
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2022
- 2022-09-26 CN CN202211176608.0A patent/CN115541153A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079668A (en) * | 2023-04-11 | 2023-05-09 | 山东瑞博电机有限公司 | Direct current motor reversing magnetic pole fastening platform |
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