Rubber plastic strip stretching capacity detection device
Technical Field
The invention relates to a detection device, in particular to a device for detecting the stretching capacity of a rubber plastic strip.
Background
The rubber is a high-elasticity polymer material with reversible deformation, can be used daily and for medical purposes, and has wide application in heavy industries such as traffic, machinery, electronics and the like and some emerging industries.
Before the rubber plastic strip of production leaves the factory, need detect tensile ability, the rubber plastic strip that satisfies certain tensile strength requirement just possesses the qualification of leaving the factory, and present tensile ability detection device structure is all comparatively complicated, and operating procedure is loaded down with trivial details, and the position of centre gripping rubber plastic strip does not have the protection component for equipment is damaged by the rubber plastic strip that kick-backs easily.
Patent application CN210923294U, published as 2020.07.03, discloses a rubber plastic strip tensile strength detection device, and the device is including test jig, lead screw, base, tensiometer, moving anchor clamps and deciding anchor clamps, wherein, the test jig is installed perpendicularly on the base, be equipped with the fluting on the test jig, the lead screw is installed perpendicularly in grooved inside, fixed mounting has drive screw pivoted actuating mechanism on the base, nut periphery on the lead screw is equipped with the slide, slide and test jig sliding fit, the device protect the clamp splice through buffering folder to guarantee the stable centre gripping effect of material strip, detect the tensile strength of material strip with the help of the tensiometer, however the device adopts full-automatic anchor clamps, and the dynamics of uncontrollable centre gripping rubber plastic strip is difficult to press from both sides tightly when the dynamics, and the rubber plastic strip that easily abrades when the dynamics is big influences the detection effect.
In order to solve the problems, a device for detecting the stretching capacity of the rubber plastic strip, which can realize automatic stretching and automatic detection and has a good detection effect, needs to be designed.
Disclosure of Invention
In order to overcome current tensile ability detection device structure complicacy, the position of centre gripping rubber plastic strip does not have the protection component for equipment is damaged by the rubber plastic strip that kick-backs easily, and the not good shortcoming of detection effect, the technical problem that solves is: the device for detecting the stretching capacity of the rubber plastic strip can realize automatic stretching and detection, can protect equipment from being damaged and has a good detection effect.
The technical scheme of the invention is as follows: a device for detecting the stretching capability of a rubber plastic strip comprises:
the device comprises a first workbench and a second workbench, wherein the second workbench is arranged at the top of the first workbench;
the motor is arranged on the second workbench;
the first workbench and the motor output shaft are provided with stretching mechanisms;
the clamping mechanism is arranged on the stretching mechanism.
In one embodiment, the clamping mechanism comprises:
the upper part and the lower part of the stretching mechanism are respectively provided with a first fixing plate, and the first fixing plate at the upper part is connected with the stretching mechanism part in a sliding way;
the two first fixing plates are both in threaded connection with the screw;
the two screws are provided with nuts;
the two screws are provided with push plates;
the side part of the first fixing plate close to one side of the screw rod is provided with the fixing rod in a sliding manner;
the fixture, all be equipped with the anchor clamps that are used for pressing from both sides tight rubber plastic strip on dead lever and the first fixed plate inner wall, two anchor clamps cooperations of homonymy, anchor clamps and the push pedal cooperation on the dead lever are provided with level and smooth sawtooth in the anchor clamps.
In one embodiment, the stretching mechanism comprises:
the output shaft of the motor is provided with a first rotating shaft through a coupler;
the first rotating shaft is provided with a gear;
the first telescopic assembly is arranged on the first workbench in a sliding manner;
the top of the first telescopic assembly is provided with a rack, and the upper part of the rack is meshed with the gear;
the rack is provided with a second telescopic component;
the first workbench is provided with two first slide bars, the upper parts of the first slide bars are connected with the first fixing plate at the upper side in a sliding manner, and the lower parts of the first slide bars are connected with the first fixing plate at the lower side;
a first sliding sleeve is slidably arranged between the two second sliding rods, the upper part of the first sliding sleeve is connected with the lower part of the first fixing plate at the upper side, and the first sliding sleeve is connected with the second telescopic assembly;
the rack is provided with a first lower wedge-shaped block which is positioned above the second telescopic assembly;
the top of the first workbench is provided with a first sliding rod;
the first sliding rod is provided with a first sliding sleeve in a sliding manner;
the second sliding sleeve is provided with a second upper wedge block, and the second upper wedge block is matched with the second lower wedge block;
the first handle is pulled with one hand, and the second sliding sleeve middle part is equipped with first handle with one hand.
In one embodiment, the method further comprises the following steps:
the distance-marking mechanism is arranged on the top of the first workbench and the first sliding sleeve;
the rubber disc, all be equipped with the rubber disc that is used for the protection on two first fixed plate outer walls.
In one embodiment, the distance-marking mechanism comprises:
the top of the first workbench is provided with the scale recording plate and the fixing column for checking scale data;
two third sliding sleeves are arranged on the fixing column;
the third sliding sleeve is provided with a second hand-pulling handle in a sliding manner;
the second hand-pull handle is provided with a stop lever which is connected with the scale recording plate in a sliding manner;
the side part of the scale recording plate close to one side of the fixed column is uniformly provided with a second rotating shaft;
the second rotating shaft is rotatably provided with a rotating stop block, and the rotating stop block is matched with the stop lever;
the second fixing plate is arranged at the side part, close to one side of the scale recording plate, of the first sliding sleeve;
the supporting plate is arranged on the side part, far away from one side of the first sliding sleeve, of the second fixing plate;
the second upper wedge block is arranged on the side part, close to one side of the first sliding sleeve, of the second fixing plate;
the fifth sliding sleeve is arranged on the scale recording plate in a sliding mode and matched with the rotating stop block;
a fourth sliding sleeve is arranged on the fifth sliding sleeve;
the second lower wedge block is arranged on the fourth sliding sleeve in a sliding mode, the second lower wedge block is matched with the second upper wedge block, and the second lower wedge block is connected with the supporting plate in a sliding mode;
the second lower wedge block is provided with a carving pen for recording data, and the carving pen is matched with the scale recording plate.
The beneficial effects are that: 1. the clamping force of the rubber plastic strip can be controlled by the clamping mechanism, and the stretching mechanism is driven by the rotation of the output shaft of the motor to stretch the rubber plastic strip, so that the aim of automatic stretching is fulfilled;
2. through the matching of the stretching mechanism and the distance-marking mechanism, the automatic detection of the tensile strength of the rubber plastic strip is realized, and the working efficiency is improved;
3. the rubber disc is used for protecting the equipment, and the equipment is prevented from being damaged in the rebound process of the rubber plastic strip.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 3 is a schematic perspective view of the components of the first table, the motor, the stretching mechanism and the like according to the present invention.
Fig. 4 is a schematic perspective view of the first sliding sleeve and the distance-marking mechanism of the present invention.
Fig. 5 is an enlarged perspective view of the portion a in fig. 4 according to the present invention.
Fig. 6 is an enlarged perspective view of the portion B in fig. 4 according to the present invention.
In the reference symbols: a first table, a 2.. a second table, a 3.. a motor, a 4.. a clamping mechanism, a 41.. a first fixing plate, a 42.. a screw, a 43.. a nut, a 44.. a push plate, a 45.. a clamp, a 46.. a fixing rod, a 5.. a stretching mechanism, a 51.. a first rotating shaft, a 52.. a gear, a 53.. a rack, a 54.. a first telescopic assembly, a 55.. a second telescopic assembly, a 56.. a first sliding sleeve, a 57.. a first lower wedge, a 58.. a first upper wedge, a 59.. a second sliding sleeve, a 510.. a first hand-pulling handle, a 511.. a first sliding sleeve, a 512.. a second sliding sleeve, a 6.. a distance-marking mechanism, a 61.. a scale, a 62, a fixed column, a 64.. a second sliding sleeve, a 6.. a second hand-pulling handle, a 511.. a first sliding sleeve, a 512.. a second sliding sleeve, a 6.. a distance-marking mechanism, a 61.. a scale, a 62, a fixed column, a 64. a third baffle, a rotational stop, 652.. a second rotational axis, 66.. a second fixation plate, 67.. a pallet, 68.. a second upper wedge, 69.. a second lower wedge, 610.. a fourth runner, 611.. an engraving brush, 612.. a fifth runner, 7.. a rubber disk.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides a tensile ability detection device of rubber plastic strip, as shown in figure 1, including first workstation 1, second workstation 2, motor 3, clamping mechanism 4 and tension mechanism 5, 1 top front side of first workstation is equipped with second workstation 2, installs motor 3 on the second workstation 2, is equipped with tension mechanism 5 on first workstation 1 and the 3 output shafts of motor, is equipped with clamping mechanism 4 on the tension mechanism 5.
During the use, it presss from both sides tightly in the clamping mechanism 4 to fill in rubber plastic strip earlier, later starter motor 3, 3 output shafts of motor rotate and drive 5 work of drawing mechanism, drawing mechanism 5 stretches rubber plastic strip, when tensile to maximum strength, manually push down drawing mechanism 5 for drawing mechanism 5 drives rubber plastic strip and resets, notes the tensile length data of rubber plastic strip at this moment simultaneously, closes motor 3, takes off rubber plastic strip, examines time measuring once more, the above-mentioned operation of repetition can.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and fig. 3, the clamping mechanism 4 includes a first fixing plate 41, a screw rod 42, a nut 43, a push plate 44, a clamp 45 and a fixing rod 46, the upper and lower portions of the stretching mechanism 5 are respectively provided with the first fixing plate 41, the first fixing plate 41 on the upper portion is slidably connected with the stretching mechanism 5, the middle portion of the rear side of the first fixing plate 41 is respectively in threaded connection with the screw rod 42, the rear portion of the screw rod 42 is respectively provided with the nut 43, the front portion of the screw rod 42 is respectively provided with the push plate 44, the rear portion of the first fixing plate 41 is respectively slidably provided with the fixing rod 46, the fixing rod 46 and the inner front wall of the first fixing plate 41 are respectively provided with the clamp 45.
When clamping, firstly, the rubber plastic strip is plugged between the two fixtures 45, then the screw rod 42 is screwed into the first fixing plate 41, the push plate 44 is driven to move forwards, and then the fixtures 45 on the fixing rod 46 are driven to move forwards, so that the rubber plastic strip is clamped, when the rubber plastic strip needs to be loosened, the screw rod 42 is rotated in the opposite direction, the push plate 44 is driven to move backwards, and then the fixtures 45 on the fixing rod 46 are driven to move backwards, so that the rubber plastic strip is loosened, the rubber plastic strip is taken down, and when the rubber plastic strip is clamped again, the operations are repeated.
The stretching mechanism 5 comprises a first rotating shaft 51, a gear 52, a rack 53, a first telescopic assembly 54, a second telescopic assembly 55, a first sliding sleeve 56, a first lower wedge block 57, a first upper wedge block 58, a second sliding sleeve 59, a first hand-pull handle 510, a first sliding rod 511 and a second sliding rod 512, wherein a first rotating shaft 51 is arranged on an output shaft of the motor 3, the gear 52 is arranged on the first rotating shaft 51, the first telescopic assembly 54 is arranged in a sliding manner at the front part of the first workbench 1, the top part of the first telescopic assembly 54 is provided with the rack 53, the upper part of the rack 53 is meshed with the gear 52, the second telescopic assembly 55 is arranged at the upper part of the rear side of the rack 53, the second sliding rods 512 are arranged at the left and right parts of the rear side of the first workbench 1, the upper parts of the second sliding rods 512 are connected with the first fixing plate 41 at the upper side, the lower parts of the second sliding rods 512 are connected with the first fixing, the upper part of the first sliding sleeve 56 is connected with the lower part of the first fixing plate 41 on the upper side, the front part of the first sliding sleeve 56 is connected with the rear part of the second telescopic assembly 55, the upper part of the rear side of the rack 53 is provided with a first lower wedge block 57, the first lower wedge block 57 is positioned above the second telescopic assembly 55, the front side of the top of the first workbench 1 is provided with a first sliding rod 511, the first sliding rod 511 is positioned at the right side of the rack 53, the first sliding rod 511 is provided with a second sliding sleeve 59 in a sliding manner, the left part of the second sliding sleeve 59 is provided with a first upper wedge block 58, the first upper wedge block 58 is matched with the first lower wedge block 57, and the lower side of the middle part of the.
After clamping, the stretching mechanism 5 stretches the rubber plastic strip, after the motor 3 is started, the output shaft of the motor 3 rotates to drive the first rotating shaft 51 to rotate, and further drive the gear 52 to rotate, because the upper part of the rack 53 is meshed with the gear 52, the rack 53 is driven to move upwards, and further drive the second telescopic assembly 55 and the first lower wedge 57 to move upwards, at this time, the first telescopic assembly 54 is stretched, the first lower wedge 57 moves upwards to drive the first upper wedge 58 to move upwards, and further drive the second sliding sleeve 59 to move upwards, the second telescopic assembly 55 moves upwards to drive the first sliding sleeve 56 to move upwards, so as to drive the first fixing plate 41 on the upper side to move upwards, and further stretch the rubber plastic strip, when stretching to the maximum strength, the first hand-pulling handle 510 is manually pressed downwards to drive the second sliding sleeve 59 to move downwards, and further drive the first upper wedge 58 to move downwards to extrude the first lower wedge 57, make first wedge 57 backward movement when moving down, and then drive rack 53 downstream and backward movement, make second telescoping component 55 compressed, rack 53 and gear 52 no longer mesh this moment, first telescoping component 54 resets and drives rack 53 downstream, and then drive second telescoping component 55 downstream, thereby drive first sliding sleeve 56 downstream, drive the first fixed plate 41 downstream of upside, make the rubber plastic strip reset, loosen behind the first hand pull handle 510, second telescoping component 55 resets, thereby drive rack 53 resets, rack 53 upper portion and gear 52 reengage, repeat above-mentioned operation and can stretch repeatedly the rubber plastic strip.
Example 3
On the basis of the embodiment 2, as shown in fig. 1, 4, 5 and 6, the distance-measuring device further comprises a distance-measuring mechanism 6 and a rubber disc 7, the distance-measuring mechanism 6 is arranged on the right side of the top of the first working platform 1 and the right part of the first sliding sleeve 56, and the rubber disc 7 is arranged on the outer wall of the first fixing plate 41.
Push down first hand handle 510 for moment mechanism 6 records the stretch out length data of rubber plastic strip, later push down moment mechanism 6, make moment mechanism 6 reset, when the rubber plastic strip kick-backs, 7 protective apparatus of rubber disc are not damaged, repeat above-mentioned step when recording data once more can.
The distance marking mechanism 6 comprises a scale recording plate 61, a fixed column 62, a third sliding sleeve 63, a second hand-pulled handle 64, a stop lever 65, a rotating stop block 651, a second rotating shaft 652, a second fixed plate 66, a supporting plate 67, a second upper wedge block 68, a second lower wedge block 69, a fourth sliding sleeve 610, a marking pen 611 and a fifth sliding sleeve 612, wherein the scale recording plate 61 and the fixed column 62 are arranged on the right side of the top of the first workbench 1, the fixed column 62 is positioned on the left of the scale recording plate 61, the third sliding sleeve 63 is arranged on the upper and lower parts of the front side of the fixed column 62, the second hand-pulled handle 64 is arranged on the front part of the third sliding sleeve 63 in a sliding manner, the stop lever 65 is arranged on the right side of the second hand-pulled handle 64, the stop lever 65 is connected with the scale recording plate 61 in a sliding manner, the second rotating shaft 652 is uniformly arranged on the left part of the scale recording plate 61, the rotating stop block 651 is rotatably arranged on the second rotating, the right side of the second fixing plate 66 is provided with a supporting plate 67, the left side of the second fixing plate 66 is provided with a second upper wedge block 68, the left part of the scale recording plate 61 is slidably provided with a fifth sliding sleeve 612, the fifth sliding sleeve 612 is matched with a rotating stop 651, the fifth sliding sleeve 612 is provided with a fourth sliding sleeve 610, the fourth sliding sleeve 610 is slidably provided with a second lower wedge block 69, the second lower wedge block 69 is matched with the second upper wedge block 68, the second lower wedge block 69 is slidably connected with the supporting plate 67, the right part of the second lower wedge block 69 is provided with a carving pen 611, and the carving pen 611 is matched with the scale recording plate 61.
In the process of recording data, initially, the stop lever 65 blocks the rotating stop 651, when the first sliding sleeve 56 moves upwards, the second fixing plate 66 is driven to move upwards, the second upper wedge 68 and the supporting plate 67 are driven to move upwards, the second lower wedge 69 is driven to move upwards, the fifth sliding sleeve 612 and the marking pen 611 are driven to move upwards, the fifth sliding sleeve 612 moves upwards, the rotating stop 651 in contact with the fifth sliding sleeve 612 rotates upwards, the rotating stop 651 separated from the fifth sliding sleeve 612 rotates downwards due to gravity until being stopped by the stop lever 65, when the first sliding sleeve 56 stops moving upwards, the fifth sliding sleeve 612 is blocked by the rotating stop 651, when the first sliding sleeve 56 moves downwards, the second fixing plate 66 is driven to move downwards, and the second upper wedge 68 is driven to move downwards to squeeze the second lower wedge 69, because the fifth sliding sleeve 612 is blocked by the rotating stop 651 at this time, the second lower wedge 69 can only move rightwards, in the process, the second upper wedge block 68 is still in contact with the second lower wedge block 69, so that the second upper wedge block 68 stops moving, the second lower wedge block 69 moves rightwards to drive the engraving pen 611 to move backwards to record data on the scale recording plate 61, then people rapidly pull the second hand-pull handle 64 leftwards to drive the stop lever 65 to move leftwards, the stop lever 65 is enabled not to clamp the rotating stop 651 any more, the rotating stop 651 rotates downwards, the fifth sliding sleeve 612 slides downwards at the moment, meanwhile, the second upper wedge block 68 continues to move downwards to drive the second lower wedge block 69 to move downwards to drive the engraving pen 611 to move downwards until the engraving pen 611 resets, and the maximum drawing length data of each rubber plastic strip can be recorded repeatedly.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.