CN217931145U - Frame strength testing device capable of testing at multiple angles - Google Patents

Abstract

The utility model belongs to the technical field of frame strength test, in particular to a frame strength testing device capable of carrying out multi-angle test, which comprises a detection platform; the end part of the detection table is fixedly connected with a motor and symmetrically arranged; the output end of the motor is fixedly connected with a screw rod, and the other end of the screw rod is rotatably connected to the inner side wall of the detection table; a limiting plate is fixedly connected to the middle of the screw rod; the end part of the screw rod is provided with positive and negative threads; the screw rod is connected with the sliding block through a screw rod nut pair; make slider couple of bottoming remove to both sides, tensile bracing piece comes for the four corners bracing piece of frame is stretched to both sides, increases along with tensile dynamics, detects the bulk strength of frame, detects through this kind of mode, and the bulk strength of detection department frame that can be omnidirectional can dispatch from the factory when the quality is qualified and assemble, at the in-process of riding, avoids appearing the frame and detects incomprehensiblely, causes the problem of fault damage.

Description

Frame strength testing device capable of testing at multiple angles

Technical Field

The utility model relates to a frame strength test technical field specifically is a frame strength test device that can carry out multi-angle test.

Background

The bicycle frame is used as a framework of the whole bicycle, and the correctness and the comfort of riding postures are determined and influenced to the maximum extent.

After the frame is produced, the overall strength of the frame needs to be detected to ensure the safety performance of the frame and prevent the reduction of the service life of the bicycle caused by quality problems after the frame is produced and delivered from a factory.

In the prior art, when a frame is detected, a traditional detection mode can only detect partial positions of the frame in a single point manner in a collision and extrusion manner, and strength detection cannot be performed on the frame in multiple angles and in all directions, so that when the frame leaves a factory, partial structural positions cannot be detected by a detection device, and when the frame is mounted and ridden, the problem of failure is easily caused due to the fact that the quality is not excessive; therefore, the frame strength testing device capable of performing multi-angle testing is provided for the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve the problem among the above-mentioned background art, the utility model provides a can carry out frame strength test device of multi-angle test.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a frame strength testing device capable of testing in multiple angles, which comprises a testing table; the end part of the detection table is fixedly connected with a motor and symmetrically arranged; the output end of the motor is fixedly connected with a screw rod, and the other end of the screw rod is rotatably connected to the inner side wall of the detection table; a limiting plate is fixedly connected to the middle of the screw rod; the end part of the screw rod is provided with positive and negative threads; the screw rod is connected with the sliding block through a screw rod nut pair; the top of the sliding block is fixedly connected with a guide rod; the top of the guide rod is fixedly connected with a hook; the end part of the hook is hinged with a hanging rod; the end part of the hanging rod is provided with a lock groove; the end part of the hook is provided with a clamping groove; the end part of the hook is provided with a cavity; the inner side wall of the cavity is connected with a locking block in a sliding manner; the bottom rigid coupling of locking piece has the spring, and the other end rigid coupling of spring is on the inside wall of cavity.

Preferably, the bottom of the locking block is fixedly connected with a pull rod, and the pull rod is connected with the cavity and the inside of the hook in a sliding manner; the bottom of the pull rod is fixedly connected with a pull handle.

Preferably, the inner side wall of the hanging rod is fixedly connected with a protective pad; the end part of the protection pad is fixedly connected with a friction pad and is provided with a plurality of friction pads.

Preferably, a guide slide rail is fixedly connected to the top of the detection table; the inner side wall of the guide slide rail is connected with a guide rod in a sliding manner; the top of the guide rod is fixedly connected with a roller, and the other end of the roller is fixedly connected to the bottom of the sliding block.

Preferably, a guide plate is fixedly connected to the end part of the guide rod; the bottom of the guide plate is fixedly connected with a plurality of cleaning brushes; and a blanking hole is formed in the top of the detection platform.

Preferably, the bottom of the detection table is fixedly connected with a plurality of supporting legs.

The utility model discloses an useful part lies in:

1. the utility model discloses an open the peg, make the bracing piece of frame tip insert the inside of couple, through the inside of placing the couple with the four corners bracing piece of frame, then the lid closes the peg, make the tip of peg insert in the draw-in groove of couple inside, the extrusion locking piece, make the inside extrusion spring that the locking piece stretches out and draws back to the cavity produce elasticity, when the locked groove aligns the cavity, the spring produces elasticity and promotes the inside that the locking piece inserted the locked groove and carry out the joint fixed, make couple and peg carry out closed fixed to the bracing piece, then open the motor and drive the lead screw and rotate, make the lead screw drive the slider and remove to both sides, make the slider break end the couple and remove to both sides, come tensile bracing piece, make the four corners bracing piece of frame stretch to both sides, along with tensile dynamics increases, come to detect the bulk strength of frame, detect through this kind of mode, the bulk strength of department frame that can be omnidirectional, when the quality is qualified, can assemble, avoid appearing the frame detection incomplete, in-process of riding, cause the problem of failure damage.

2. The utility model discloses when detecting when finishing, draw the handle to drive the pull rod and slide to the bottom through the pulling for the inside roll-off of locked groove is followed to pull rod pulling locking piece, then will draw the handle from the inside roll-off of draw-in groove, comes to take out the bracing piece of frame, dismantles.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, obviously, the drawings in the description below are only some embodiments of 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 perspective view of a first embodiment;

FIG. 2 is a schematic view of a hook structure of the fixing rod;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is a schematic structural view of the protection pad of the second embodiment.

In the figure: 1. a detection table; 21. a motor; 22. a screw rod; 23. a limiting plate; 24. a slider; 25. a guide bar; 26. hooking; 27. a hanging rod; 31. a protective pad; 32. a friction pad; 41. locking the groove; 42. a card slot; 43. a cavity; 44. a locking block; 45. a spring; 46. a pull rod; 47. pulling a handle; 51. a guide slide rail; 52. a guide bar; 53. a slider; 61. a guide plate; 62. a cleaning brush; 63. a blanking hole; 7. a support leg; 8. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a frame strength testing device capable of performing multi-angle testing includes a testing platform 1; the end part of the detection table 1 is fixedly connected with a motor 21 and symmetrically arranged; the output end of the motor 21 is fixedly connected with a screw rod 22, and the other end of the screw rod 22 is rotatably connected to the inner side wall of the detection table 1; a limiting plate 23 is fixedly connected to the middle part of the screw rod 22; the end part of the screw rod 22 is provided with positive and negative threads; the screw rod 22 is connected with the slide block 24 through a screw rod nut pair; a guide rod 25 is fixedly connected to the top of the sliding block 24; the top of the guide rod 25 is fixedly connected with a hook 26; the end part of the hook 26 is hinged with a hanging rod 27; the end part of the hanging rod 27 is provided with a locking groove 41; a clamping groove 42 is formed in the end part of the hook 26; the end part of the hook 26 is provided with a cavity 43; the inner side wall of the cavity 43 is slidably connected with a locking block 44; the bottom of the locking block 44 is fixedly connected with a spring 45, and the other end of the spring 45 is fixedly connected on the inner side wall of the cavity 43; when the vehicle frame detection device works, when a vehicle frame is detected, the traditional detection mode can only detect partial positions of the vehicle frame in a single-point mode through collision and extrusion modes, the strength of the vehicle frame cannot be detected in multiple angles and in all directions, so that when the vehicle frame leaves a factory, partial structural positions cannot be detected due to a detection device, and when the vehicle frame is installed, the problem of failure easily occurs, when the vehicle frame needs to be detected, the support rod at the end part of the vehicle frame is inserted into the hook 26 by opening the hanging rod 27, the support rod at the end part of the vehicle frame is inserted into the hook 26 by placing the support rods at the four corners of the vehicle frame into the hook 26, then the hanging rod 27 is covered, the end part of the hanging rod 27 is inserted into the clamping groove 42 in the hook 26, the lock block 44 is extruded, and the lock block 44 is stretched into the inner extrusion spring 45 of the cavity 43 to generate elasticity, when the locked groove 41 aligns cavity 43, spring 45 produces elasticity and promotes the inside that the locking piece 44 inserted locked groove 41 and carries out the joint fixed, it is fixed to make couple 26 and peg 27 carry out the closure to the bracing piece, then it drives lead screw 22 and rotates to open motor 21, make lead screw 22 drive slider 24 and remove to both sides, make slider 24 bottoming couple 26 remove to both sides, tensile bracing piece comes, make the four corners bracing piece of frame stretch to both sides, along with tensile dynamics increases, detect the bulk strength of frame, detect through this kind of mode, the bulk strength of frame can be located in omnidirectional detection, when the quality is qualified, can leave the factory and assemble, it is incomplete to avoid appearing the frame detection, in the riding process, cause the problem of fault damage.

A pull rod 46 is fixedly connected to the bottom of the locking block 44, and the pull rod 46 is slidably connected to the cavity 43 and the hook 26; a pull handle 47 is fixedly connected to the bottom of the pull rod 46; during operation, when detecting, through pulling pull handle 47 drive pull rod 46 to the bottom slip for pull rod 46 pulls locking piece 44 from the inside roll-off of locked groove 41, then will pull handle 47 from the inside roll-off of draw-in groove 42, takes out the bracing piece of frame, dismantles.

The inner side wall of the hanging rod 27 is fixedly connected with a protective pad 31; the end part of the protection pad 31 is fixedly connected with a plurality of friction pads 32; the during operation, when the bracing piece joint was in couple 26 inside, installed the protection through the inside wall at peg 27 and filled up 31, improved peg 27's resistance to compression effect, was equipped with friction pad 32 through the tip at protection pad 31, increased the frictional force of protection pad 31, avoided the bracing piece to receive the power after, the problem of rocking appears from top to bottom, the tensile dynamics that leads to couple 26 detects not accurately.

The top of the detection table 1 is fixedly connected with a guide slide rail 51; the inner side wall of the guide slide rail 51 is connected with a guide rod 52 in a sliding manner; the top of the guide rod 52 is fixedly connected with a roller 53, and the other end of the roller 53 is fixedly connected with the bottom of the sliding block 24; during operation, when the sliding block 24 moves towards two sides, the guide rod 52 is driven to slide towards two sides, so that the guide rod 52 drives the roller 53 to slide on the inner side wall of the guide sliding rail 51, the function of reducing friction of the guide box is achieved, and the stretching precision of the sliding block 24 is improved.

A guide plate 61 is fixedly connected to the end part of the guide rod 52; the bottom of the guide plate 61 is fixedly connected with a plurality of cleaning brushes 62; the top of the detection table 1 is provided with a blanking hole 63; the during operation, when touchhing the relatively poor frame of quality, increase along with tensile dynamics, the cracked problem of tip can appear, drive lead screw 22 through opening motor 21 and rotate, make slider 24 carry out lateral shifting, it removes to drive guide bar 52, guide bar 52 drives guide plate 61 when removing and removes, make guide plate 61 drive cleaning brush 62 clean the piece that appears after detecting platform 1 surface frame fracture, then drop to the bottom through blanking hole 63, avoid piling up at the top of detecting platform 1, influence subsequent detection efficiency.

The bottom of the detection table 1 is fixedly connected with a plurality of support legs 7; during operation, through install a plurality of landing leg 7 in the bottom of examining test table 1, increase and examine test table 1's whole steadiness.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a wear pad 8 is fixedly connected to a side end of the lock block 44; the during operation, install wear pad 8 through the side at locking piece 44, when locking piece 44 joint was in the inside of locked groove 41, played the effect of protection through wear pad 8, avoided long-time extrusion to cause the problem of wearing and tearing.

The working principle is as follows: when the frame is detected, the traditional detection mode can only detect partial positions of the frame in a single point manner through collision and extrusion, strength detection cannot be performed on the frame in multiple angles and in all directions, so that the frame is delivered from a factory, partial structural positions cannot be detected due to a detection device, when the frame is installed, the problem of failure easily occurs, when the frame needs to be detected, the hanging rod 27 is opened, the supporting rod at the end part of the frame is inserted into the hook 26, the four-corner supporting rod of the frame is placed into the hook 26, then the hanging rod 27 is covered, the end part of the hanging rod 27 is inserted into the clamping groove 42 in the hook 26, the lock block 44 is extruded, the lock block 44 is stretched into the inner part of the cavity 43 to extrude the spring 45, when the lock groove 41 is aligned with the cavity 43, the spring 45 generates the spring to push the lock block 44 to be inserted into the lock groove 41 to be clamped and fixed, the hook 26 and the hanging rod 27 are closed and fixed, then the motor 21 is opened to drive the slide block 24 to move towards two sides, the slide block 24 moves towards the two sides, the two sides of the screw rod, the tensile strength of the frame can be detected comprehensively, the problem that the frame is detected, the strength of the frame is not damaged, and the tensile lead screw rod can be detected comprehensively, the tensile strength of the frame can be detected, and the tensile strength of the frame can be detected at the frame in all sides, and the tensile strength detected in all sides of the frame, and the tensile strength of the frame can be detected, and the frame can be detected in all sides; when the detection is finished, the pull rod 46 is driven to slide towards the bottom by pulling the pull handle 47, so that the pull rod 46 pulls the locking block 44 to slide out of the locking groove 41, and then the pull handle 47 slides out of the clamping groove 42 to take out the support rod of the frame for disassembly; when the supporting rod is clamped in the hook 26, the protective pad 31 is arranged on the inner side wall of the hanging rod 27 to improve the compression resistance effect of the hanging rod 27, the friction pad 32 is arranged at the end part of the protective pad 31 to increase the friction force of the protective pad 31, and the problem that the supporting rod shakes up and down after being stressed is avoided, so that the stretching force of the hook 26 is not accurately detected; when the slide block 24 moves towards two sides, the guide rod 52 is driven to slide towards two sides, so that the guide rod 52 drives the roller 53 to slide on the inner side wall of the guide slide rail 51, the function of reducing friction force of the guide box is achieved, and the stretching precision of the slide block 24 is improved; when a frame with poor quality is encountered, the problem of end part fracture can occur along with the increase of tensile force, the motor 21 is turned on to drive the screw rod 22 to rotate, so that the slide block 24 transversely moves to drive the guide rod 52 to move, the guide rod 52 drives the guide plate 61 to move during movement, the guide plate 61 drives the cleaning brush 62 to clean debris which appears after the frame on the surface of the detection platform 1 is fractured, and then the debris drops to the bottom through the blanking hole 63, so that the debris is prevented from being accumulated on the top of the detection platform 1 and affecting subsequent detection efficiency; the overall stability of the detection table 1 is increased by installing a plurality of support legs 7 at the bottom of the detection table 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a frame strength test device that can carry out multi-angle test which characterized in that: comprises a detection table (1); the end part of the detection table (1) is fixedly connected with a motor (21) and is symmetrically arranged; the output end of the motor (21) is fixedly connected with a screw rod (22), and the other end of the screw rod (22) is rotatably connected to the inner side wall of the detection table (1); a limiting plate (23) is fixedly connected to the middle part of the screw rod (22); the end part of the screw rod (22) is provided with positive and negative threads; the screw rod (22) is connected with the sliding block (24) through a screw rod nut pair; a guide rod (25) is fixedly connected to the top of the sliding block (24); the top of the guide rod (25) is fixedly connected with a hook (26); the end part of the hook (26) is hinged with a hanging rod (27); the end part of the hanging rod (27) is provided with a locking groove (41); a clamping groove (42) is formed in the end part of the hook (26); a cavity (43) is formed in the end part of the hook (26); the inner side wall of the cavity (43) is connected with a locking block (44) in a sliding way; the bottom of locking piece (44) is rigid coupling has spring (45), and the other end rigid coupling of spring (45) is on the inside wall of cavity (43).

2. The frame strength testing device capable of performing multi-angle testing according to claim 1, wherein: the bottom of the locking block (44) is fixedly connected with a pull rod (46), and the pull rod (46) is connected with the inner parts of the cavity (43) and the hook (26) in a sliding manner; a pull handle (47) is fixedly connected to the bottom of the pull rod (46).

3. The frame strength testing device capable of performing multi-angle testing according to claim 2, wherein: the inner side wall of the hanging rod (27) is fixedly connected with a protective pad (31); the end part of the protection pad (31) is fixedly connected with a plurality of friction pads (32).

4. The frame strength testing device capable of performing multi-angle testing according to claim 3, wherein: the top of the detection table (1) is fixedly connected with a guide sliding rail (51); the inner side wall of the guide sliding rail (51) is connected with a guide rod (52) in a sliding manner; the top of the guide rod (52) is fixedly connected with a roller (53), and the other end of the roller (53) is fixedly connected with the bottom of the sliding block (24).

5. The frame strength testing device capable of performing multi-angle testing according to claim 4, wherein: a guide plate (61) is fixedly connected to the end part of the guide rod (52); the bottom of the guide plate (61) is fixedly connected with a plurality of cleaning brushes (62); the top of the detection table (1) is provided with a blanking hole (63).

6. The frame strength testing device capable of performing multi-angle testing according to claim 5, wherein: the bottom of the detection table (1) is fixedly connected with a plurality of supporting legs (7).

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