CN111965041A - Tension testing device for processing rubber parts of rail transit - Google Patents
Tension testing device for processing rubber parts of rail transit Download PDFInfo
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- CN111965041A CN111965041A CN202010876031.9A CN202010876031A CN111965041A CN 111965041 A CN111965041 A CN 111965041A CN 202010876031 A CN202010876031 A CN 202010876031A CN 111965041 A CN111965041 A CN 111965041A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/26—Investigating twisting or coiling properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
Abstract
The invention discloses a tension testing device for processing rubber parts of rail transit, which belongs to the technical field of rail transit and comprises a testing box, wherein a rotating shaft extends to an inner cavity of a shell and is provided with a gear, the gear is positioned at the inner sides of two groups of racks, the opposite sides of the two groups of racks are meshed with the gear, the left side and the right side of the inner wall of the bottom of the testing box are respectively provided with a fixed seat, a driving motor drives the gear to rotate so as to extend the two groups of racks, so that the two groups of movable seats move back and forth, the part is stretched, the motor can be started, the motor can rotate to carry out torsion test on the part, the part can be hung in a hook, then the two ends of the part are fixed between clamping plates, at the moment, a bidirectional screw rod is rotated so as to enable the two groups of movable blocks to be away from each other, and detecting multiple groups of data.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a tension testing device for processing rubber parts of rail transit.
Background
The rail transit is an important transportation tool for people's daily life, the running speed of the rail transit is high, and once an accident occurs, the rail transit can cause serious damage to drivers and passengers, so that the quality of rail transit parts plays a crucial role in the safety of the rail transit running process.
Disclosure of Invention
The invention aims to provide a tension testing device for processing rubber parts of rail transit, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tensile force testing device for processing rubber parts of rail transit comprises a testing box, wherein a driving motor is installed in the middle of the inner wall of the bottom of the testing box, supporting plates are arranged on the left side and the right side of the joint of the inner wall of the bottom of the testing box and the driving motor, a shell is welded on the tops of the two groups of supporting plates, racks are movably inserted into the outer walls of the left side and the right side of the shell, a rotating shaft is installed at the power end of the top of the driving motor, the rotating shaft extends to the inner cavity of the shell to be provided with a gear, the gear is positioned on the inner sides of the two groups of racks, one opposite side of the two groups of racks is meshed with the gear, fixed seats are arranged on the left side and the right side of the inner wall of the bottom of the testing box, sliding grooves are formed, the telescopic rod is movably inserted into the inner cavity of the sleeve, the lifting plates are welded to the tops of the four groups of telescopic rods, the driving mounting frame is mounted at the top of each lifting plate, the motor is mounted at the top of the driving mounting frame, the rotating rods are mounted at the power ends of one sides of the motors opposite to each other, the rotating rods extend to the inner sides of the two groups of driving mounting frames, the rotating rods are connected with the driving mounting frames through bearings, the part fixtures are mounted at the opposite ends of the rotating rods, and the longitudinal stretching assembly is mounted at the top of the inner cavity of the test.
Further, part anchor clamps are including the carousel of welding on the bull stick, carousel left side outer wall is equipped with the spout, and two sets of splint about sliding in the spout, two sets of screws about being equipped with on splint top outer wall right side, and upper and lower two sets of screw internal thread cover adjacent are equipped with tie bolt, two sets of T type spouts around the left side of the relative one side outer wall of splint is equipped with, and is two sets of around sliding in the T type spout and is equipped with and presss from both sides tight template, the left side of the splint outer wall of mutually the back of the body one side is equipped with and.
Further, elastic fixing spare is including fixing the connection shell at the splint outer wall, it is equipped with the slide to connect the shell inner chamber slip, one side welding that the slide is close to splint has the locating lever, press from both sides tight template and splint one side outer wall relative is equipped with recess and constant head tank from left to right in proper order, one side welding that splint were kept away from to the slide has the pull rod, the other end of pull rod extends to and connects the shell outer wall, the fixed spring that is equipped with in the outside of slide and pull rod junction, the spring housing is established at the pull rod outer wall, the other end and the connection shell inner wall fixed connection of spring.
Further, vertical tensile subassembly is including the activity insert the mounting panel of establishing at the test box inner chamber, the mounting panel top outer wall left and right sides all is equipped with the handle, the test box left and right sides outer wall all is equipped with the altitude mixture control hole, and the thread bush is equipped with fixing bolt in the altitude mixture control hole, the mounting panel left and right sides outer wall all is equipped with the screw with fixing bolt matched with, the screw has been seted up at mounting panel top outer wall center, and the thread bush is equipped with adjusting screw in the screw, the elevator is installed through the bearing in the adjusting screw bottom, the elevator top outer wall left and right sides all is equipped with the slide bar, the slide bar top extends to mounting panel top outer wall, the mounting panel has been seted up with slide bar matched with.
Further, the fixed block has all been welded to the left and right sides at sliding seat top outer wall middle part, the fixed block left and right sides all is equipped with the through-hole, installs the bearing in the through-hole, installs two-way lead screw in the inner circle of two sets of bearings, and is two sets of the relative one end fixed mounting of two-way lead screw has the handle, two sets of spouts about sliding seat top outer wall is equipped with, and it is equipped with the movable block to slide in the spout, the movable block thread bush is established at two-way lead screw outer wall, two sets of lifter at sliding seat top are the eight characters of falling, the lifter all articulates in the lifter bottom outer wall left and right sides, the.
Further, the strip type pendant comprises a U-shaped rod welded to the bottom of the lifting block, screw holes are formed in the outer wall of the bottom of the U-shaped rod in the left and right equidistance mode, a screw rod is sleeved in each screw hole in a threaded sleeve, and a hook is fixedly mounted at the bottom of each screw rod.
Further, a use method of the tensile test device for processing the rail transit rubber parts comprises the following steps:
s1: placing a part on the inner sides of the two groups of clamping plates, screwing a tensioning bolt, fixing the part, starting a driving motor at the moment, driving a gear to rotate by the driving motor to enable the two groups of racks to extend out, enabling the two groups of movable seats to move back to back, stretching the part at the moment, and starting the motor, wherein the part can be subjected to torsion test by the rotation of the motor;
s2: the part can be hung in the hook, then the two ends of the part are fixed between the clamping plates, the two groups of movable blocks can be far away from each other by rotating the bidirectional screw rod, the lifting rod drives the lifting plate to descend, the two ends of the part are stretched downwards for stretching detection, the position of the screw rod can be adjusted left and right, the height of the hook can be adjusted, and multiple groups of data can be detected;
s3: the pull rod is lifted to enable the positioning rod to leave the positioning groove, the clamping template can be pulled out for replacement, the clamping template is replaced according to the shape of a part, and then the clamping template is directly inserted into the positioning groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the driving motor drives the gears to rotate to enable the two groups of racks to extend out, the two groups of movable seats move back to back, the parts are stretched at the moment, the motor can be started, the parts can be subjected to torsion test by rotating the motor, the parts can be hung in the hooks, then the two ends of the parts are fixed between the clamping plates, the two groups of movable blocks can be far away from each other by rotating the bidirectional screw rod at the moment, the two ends of the parts can be stretched downwards to be stretched and detected, the position of the screw rod can be adjusted left and right, the height of the hooks can be adjusted, and multiple groups of data can be detected;
2. can change the tight template of clamp according to the shape of part, adapt to the part of different shapes, change the flow for in the protruding disect insertion T type spout of T type that will press from both sides tight template, at the insertion in-process, the recess can push up the locating lever to the outside, with the spring compression, when the constant head tank that presss from both sides tight template aligns with the locating lever, the locating lever can insert under the drive of spring and fix, only need the pulling pull rod during the change, make the locating lever leave the constant head tank and can take out the tight template of clamp.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the housing and rack attachment of the present invention;
FIG. 3 is a schematic view of the longitudinal stretching assembly of the present invention;
FIG. 4 is a schematic view of a part holder according to the present invention;
fig. 5 is a right side view of the splint of the present invention.
In the figure: 1. a test box; 2. a drive motor; 3. a support plate; 4. a housing; 5. a rotating shaft; 6. a rack; 7. a gear; 8. a fixed seat; 9. a movable seat; 10. a fixed block; 11. a bidirectional screw rod; 12. a movable block; 13. a lifting rod; 14. a sleeve; 15. a telescopic rod; 16. a lifting plate; 17. a drive mounting; 18. a motor; 19. a rotating rod; 20. a part clamp; 21. a longitudinal stretching assembly; 22. mounting a plate; 23. a handle; 24. fixing the bolt; 25. adjusting the screw rod; 26. a lifting block; 27. a strip-type hanger; 28. a slide bar; 29. a U-shaped rod; 30. a screw; 31. hooking; 32. a turntable; 33. a splint; 34. tightening the bolts; 35. a T-shaped chute; 36. clamping the template; 37. an elastic fixing member; 38. a connecting shell; 39. a slide plate; 40. a pull rod; 41. a spring; 42. positioning a rod; 43. and (4) a groove.
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.
The invention provides a technical scheme that: a tensile force testing device for processing rubber parts of rail transit is disclosed, please refer to fig. 1-2, and comprises a testing box 1, a driving motor 2 is arranged in the middle of the inner wall of the bottom of the testing box 1, supporting plates 3 are arranged on the left and right sides of the joint of the inner wall of the bottom of the testing box 1 and the driving motor 2, a shell 4 is welded on the top of the two supporting plates 3, racks 6 are movably inserted on the outer walls of the left and right sides of the shell 4, a rotating shaft 5 is arranged on the power end of the top of the driving motor 2, the rotating shaft 5 extends to the inner cavity of the shell 4 to be provided with a gear 7, the gear 7 is arranged on the inner sides of the two groups of racks 6, the opposite sides of the two groups of racks 6 are engaged with the gear 7, fixing seats 8 are arranged on the left and right sides of the inner, the driving motor 2 drives the gear 7 to rotate to enable the two groups of racks 6 to extend out, so that the two groups of movable seats 9 move back and forth, parts are stretched, four corners of the outer wall of the top of each movable seat 9 are welded with sleeves 14, telescopic rods 15 are movably inserted into inner cavities of the sleeves 14, lifting plates 16 are welded at the tops of the four groups of telescopic rods 15, a driving mounting frame 17 is mounted at the top of each lifting plate 16, a motor 18 is mounted at the top of the driving mounting frame 17, rotating rods 19 are mounted at power ends of opposite sides of the two groups of motors 18, opposite ends of the two groups of rotating rods 19 extend to the inner sides of the two groups of driving mounting frames 17, the rotating rods 19 are connected with the driving mounting frames 17 through bearings, part clamps 20 are mounted at opposite ends of the two groups, then the tensioning bolt 34 is screwed to fix the part, then the motor 18 is started, and the motor 18 rotates to perform torsion test on the part;
referring to fig. 4-5, the part fixture 20 includes a rotary table 32 welded on a rotary rod 19, a sliding slot is provided on the outer wall of the left side of the rotary table 32, an upper and a lower sets of clamping plates 33 are slidably provided in the sliding slot, a left and a right sets of screw holes are provided on the right side of the outer wall of the top of the clamping plates 33, a tightening bolt 34 is sleeved in the inner threads of the two sets of screw holes adjacent to each other, a front and a rear sets of T-shaped sliding slots 35 are provided on the left side of the outer wall of the opposite side of the clamping plates 33, a clamping template 36 is slidably provided in the front and rear sets of T-shaped sliding slots 35, an elastic fixing member 37 matched with the clamping template 36 is provided on the left side of the outer wall of the opposite side of the clamping plates 33, a pull rod 42 is pulled away from a positioning slot by, when the positioning groove of the clamping template 36 is aligned with the positioning rod 42, the positioning rod 42 is driven by the spring 41 to be inserted and fixed, so that the clamping template 36 can be fixed, and parts with different shapes can be easily fixed, the elastic fixing piece 37 comprises a connecting shell 38 fixed on the outer wall of the clamping plate 33, a sliding plate 39 is arranged in the inner cavity of the connecting shell 38 in a sliding manner, the positioning rod 42 is welded on one side of the sliding plate 39 close to the clamping plate 33, a groove 43 and a positioning groove are sequentially arranged on the outer wall of one side of the clamping template 36 opposite to the clamping plate 33 from left to right, a pull rod 40 is welded on one side of the sliding plate 39 far from the clamping plate 33, the other end of the pull rod 40 extends to the outer wall of the connecting shell 38, the spring 41 is fixedly arranged on the outer side of;
referring to fig. 1-3, the longitudinal stretching assembly 21 includes a mounting plate 22 movably inserted into the inner cavity of the testing box 1, the left and right sides of the outer wall of the top of the mounting plate 22 are respectively provided with a handle 23, the outer walls of the left and right sides of the testing box 1 are respectively provided with a height adjusting hole, the inner thread of the height adjusting hole is sleeved with a fixing bolt 24, the outer walls of the left and right sides of the mounting plate 22 are respectively provided with a screw hole matched with the fixing bolt 24, the center of the outer wall of the top of the mounting plate 22 is provided with a screw hole, the inner thread of the screw hole is sleeved with an adjusting screw 25, the bottom of the adjusting screw 25 is provided with a lifting block 26 through a bearing, the left and right sides of the outer wall of the top of the lifting block 26 are respectively provided with a sliding rod 28, the top of the sliding rod, at the moment, the two groups of movable blocks 12 can be far away from each other by rotating the bidirectional screw rod 11, the lifting rod 13 drives the lifting plate 16 to descend, the two ends of the part are stretched downwards for stretching detection, the position of the screw rod 30 can be adjusted left and right, the height of the hook 31 can be adjusted for detecting a plurality of groups of data, the bar-type hanger 27 comprises a U-shaped rod 29 welded at the bottom of the lifting block 26, screw holes are formed in the outer wall of the bottom of the U-shaped rod 29 at equal intervals left and right, screw rods 30 are sleeved in the screw holes in a threaded manner, and the hook 31 is;
referring to fig. 1, fixed blocks 10 are welded on the left and right sides of the middle portion of the outer wall of the top of a movable seat 9, through holes are formed in the left and right sides of the fixed blocks 10, bearings are installed in the through holes, two-way screws 11 are installed in the inner rings of the two groups of bearings, handles are fixedly installed at the opposite ends of the two groups of two-way screws 11, two groups of left and right sliding grooves are formed in the outer wall of the top of the movable seat 9, movable blocks 12 are slidably installed in the sliding grooves, the outer wall of the two-way screws 11 are sleeved with the movable blocks 12 through threads, the two groups of lifting rods 13 at the top of the movable seat 9 are inverted-splayed, lifting rods 13 are hinged to the left and right sides of the outer wall of the bottom of a lifting plate 16, the parts can be hung in hooks 31, then the two ends of the parts are, at the moment, the two ends of the part are stretched downwards for stretching detection, the position of the screw 30 can be adjusted left and right, the height of the hook 31 can be adjusted, and detection of multiple groups of data is performed;
a use method of a tension testing device for processing rail transit rubber parts comprises the following steps:
s1: placing a part on the inner sides of the two groups of clamping plates 33, then screwing the tightening bolts 34 to fix the part, starting the driving motor 2 at the moment, driving the gear 7 to rotate by the driving motor 2 to enable the two groups of racks 6 to extend out, enabling the two groups of movable seats 9 to move oppositely, stretching the part at the moment, starting the motor 18, and carrying out torsion test on the part by the rotation of the motor 18;
s2: the part can be hung in the hook 31, then the two ends of the part are fixed between the clamping plates 33, the two groups of movable blocks 12 can be far away from each other by rotating the bidirectional screw rod 11, the lifting rod 13 drives the lifting plate 16 to descend, the two ends of the part are stretched downwards for stretching detection, the position of the screw rod 30 can be adjusted left and right, the height of the hook 31 can be adjusted, and multiple groups of data can be detected;
s3: the pull rod 40 is pulled to enable the positioning rod 42 to leave the positioning groove, the clamping template 36 can be pulled out for replacement, the clamping template 36 is replaced according to the shape of a part, and then the part is directly inserted into the positioning groove, the positioning rod 42 is pushed outwards by the groove 43 in the insertion process, the spring 41 is compressed, when the positioning groove of the clamping template 36 is aligned with the positioning rod 42, the positioning rod 42 is driven by the spring 41 to be inserted and fixed, and the clamping template 36 can be fixed.
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 (7)
1. The utility model provides a tensile test device is used in processing of track traffic rubber spare part, includes test box (1), its characterized in that: the testing device is characterized in that a driving motor (2) is installed in the middle of the inner wall of the bottom of the testing box (1), supporting plates (3) are arranged on the left side and the right side of the joint of the inner wall of the bottom of the testing box (1) and the driving motor (2), two groups of supporting plates (3) are welded on the tops of shells (4), racks (6) are movably inserted into the outer walls of the left side and the right side of each shell (4), a rotating shaft (5) is installed at the power end of the top of the driving motor (2), the rotating shaft (5) extends to the inner cavity of the shell (4) in a scheduled manner and is provided with a gear (7), the gear (7) is positioned at the inner sides of the two groups of racks (6), one opposite sides of the two groups of racks (6) are meshed with the gear (7), fixing seats (8) are arranged on, the opposite sides of the two groups of movable seats (9) are fixedly connected with the back sides of the two groups of racks (6), four corners of the outer wall of the top of the movable seat (9) are respectively welded with a sleeve (14), an inner cavity of each sleeve (14) is movably inserted with a telescopic rod (15), the tops of the four groups of telescopic rods (15) are welded with lifting plates (16), the top of the lifting plate (16) is provided with a driving mounting rack (17), the top of the driving mounting rack (17) is provided with a motor (18), the power ends of the opposite sides of the two groups of motors (18) are provided with rotating rods (19), the opposite ends of the two groups of rotating rods (19) extend to the inner sides of the two groups of driving mounting racks (17), the rotating rods (19) are connected with the driving mounting rack (17) through bearings, part clamps (20) are arranged at the opposite ends of the two groups of rotating rods (19), and a longitudinal stretching assembly (21) is arranged at the top of the inner cavity of the test box (1).
2. The tensile testing device for processing the rubber parts of the rail transit according to claim 1, wherein the tensile testing device comprises: part anchor clamps (20) are including welding carousel (32) on bull stick (19), carousel (32) left side outer wall is equipped with the spout, and two sets of splint (33) about sliding in the spout, two sets of screws about being equipped with on splint (33) top outer wall right side, and upper and lower two sets of screw internal thread cover adjacent are equipped with tie bolt (34), two sets of T type spout (35) around the left side of the relative one side outer wall of splint (33) is equipped with, and is two sets of around, it presss from both sides tight template (36) to slide in T type spout (35), splint (33) carry on the back the left side of one side outer wall mutually is equipped with and presss from both sides tight template (36) matched.
3. The tensile testing device for processing the rubber parts of the rail transit according to claim 2, characterized in that: elastic fixing spare (37) are including fixing connection shell (38) at splint (33) outer wall, it is equipped with slide (39) to connect shell (38) inner chamber slip, one side welding that slide (39) are close to splint (33) has locating lever (42), press from both sides tight template (36) and splint (33) relative one side outer wall from left to right and be equipped with recess (43) and constant head tank in proper order, one side welding that splint (33) were kept away from in slide (39) has pull rod (40), the other end of pull rod (40) extends to connection shell (38) outer wall, slide (39) are fixed with spring (41) with the outside of pull rod (40) junction, spring (41) cover is established at pull rod (40) outer wall, the other end and the connection shell (38) inner wall fixed connection of spring (41).
4. The tensile testing device for processing the rubber parts of the rail transit according to claim 3, wherein the tensile testing device comprises: the longitudinal stretching assembly (21) comprises a mounting plate (22) movably inserted in an inner cavity of the test box (1), handles (23) are arranged on the left side and the right side of the outer wall of the top of the mounting plate (22), height adjusting holes are formed in the outer walls of the left side and the right side of the test box (1), fixing bolts (24) are sleeved in the height adjusting holes, screw holes matched with the fixing bolts (24) are formed in the outer walls of the left side and the right side of the mounting plate (22), screw holes are formed in the center of the outer wall of the top of the mounting plate (22), adjusting screws (25) are sleeved in the screw holes, a lifting block (26) is installed at the bottom of the adjusting screws (25) through bearings, sliding rods (28) are arranged on the left side and the right side of the outer wall of the top of the lifting block (26), the tops of the sliding rods (, and a bar type hanging piece (27) is arranged on the outer wall of the bottom of the lifting block (26).
5. The tensile testing device for processing the rubber parts of the rail transit according to claim 4, wherein the tensile testing device comprises: fixed block (10) have all been welded to the left and right sides at sliding seat (9) top outer wall middle part, fixed block (10) left and right sides all is equipped with the through-hole, installs the bearing in the through-hole, installs two-way lead screw (11) in the inner circle of two sets of bearings, and is two sets of two-way lead screw (11) relative one end fixed mounting has the handle, two sets of spouts about sliding seat (9) top outer wall is equipped with, slides in the spout and is equipped with movable block (12), movable block (12) thread bush is established at two-way lead screw (11) outer wall, two sets of lifter (13) at sliding seat (9) top are the eight characters of falling, lifter (16) bottom outer wall left and right sides all articulates there is lifter (13), lifter (13) bottom is articulated with movable block (.
6. The tensile testing device for processing the rubber parts of the rail transit according to claim 5, wherein the tensile testing device comprises: the bar type pendant (27) is including welding U type pole (29) in elevator block (26) bottom, equidistance is equipped with the screw about U type pole (29) bottom outer wall, and the screw internal thread cover is equipped with screw rod (30), screw rod (30) bottom fixed mounting has couple (31).
7. The use method of the tensile test device for processing the rail transit rubber part according to any one of claims 1 to 6, is characterized in that: the method comprises the following steps:
s1: placing a part on the inner sides of the two groups of clamping plates (33), then screwing the tightening bolts (34), fixing the part, starting the driving motor (2), driving the gear (7) to rotate by the driving motor (2) to enable the two groups of racks (6) to extend out, enabling the two groups of movable seats (9) to move back and forth, stretching the part, starting the motor (18), and performing torsion test on the part by the rotation of the motor (18);
s2: the part can be hung in the hook (31), then the two ends of the part are fixed between the clamping plates (33), the two groups of movable blocks (12) can be far away from each other by rotating the bidirectional screw rod (11), the lifting rod (13) drives the lifting plate (16) to descend, the two ends of the part are stretched downwards for stretching detection, the position of the screw rod (30) can be adjusted left and right, the height of the hook (31) can be adjusted, and multiple groups of data can be detected;
s3: pulling rod (40) is pulled to enable positioning rod (42) to leave the positioning groove, the clamping template (36) can be pulled out for replacement, the clamping template (36) is replaced according to the shape of a part, and then the part is directly inserted into the positioning groove, because in the inserting process, the positioning rod (42) is pushed outwards by the groove (43), the spring (41) is compressed, when the positioning groove of the clamping template (36) is aligned with the positioning rod (42), the positioning rod (42) is driven by the spring (41) to be inserted into the positioning groove for fixation, and the clamping template (36) can be fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010876031.9A CN111965041A (en) | 2020-08-25 | 2020-08-25 | Tension testing device for processing rubber parts of rail transit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010876031.9A CN111965041A (en) | 2020-08-25 | 2020-08-25 | Tension testing device for processing rubber parts of rail transit |
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| CN113686658A (en) * | 2021-10-26 | 2021-11-23 | 南通申诚机械有限公司 | Stress detection device for chain heat treatment and implementation method thereof |
| CN113804544A (en) * | 2021-09-15 | 2021-12-17 | 江苏企想科技有限公司 | Twisted pair performance verification testing device |
| CN114216781A (en) * | 2021-12-20 | 2022-03-22 | 连云港冠泰汽车配件有限公司 | Comparison type silicon rubber stretch-proofing performance detection device and method thereof |
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| CN113804544A (en) * | 2021-09-15 | 2021-12-17 | 江苏企想科技有限公司 | Twisted pair performance verification testing device |
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| CN114216781A (en) * | 2021-12-20 | 2022-03-22 | 连云港冠泰汽车配件有限公司 | Comparison type silicon rubber stretch-proofing performance detection device and method thereof |
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| CN114459905B (en) * | 2022-04-12 | 2022-06-21 | 深圳市帝腾锡业有限公司 | Detection device for tensile strength of soldering tin bar |
| CN114459905A (en) * | 2022-04-12 | 2022-05-10 | 深圳市帝腾锡业有限公司 | Detection device for anti-tensile strength of soldering tin bar |
| CN115452578A (en) * | 2022-09-21 | 2022-12-09 | 高安市华鸿电器有限公司 | Tensile detection device of electric wire processing |
| CN116879022A (en) * | 2023-07-17 | 2023-10-13 | 山东盛腾包装科技股份有限公司 | POF thermal contraction film performance detection device |
| CN116879022B (en) * | 2023-07-17 | 2024-02-20 | 山东盛腾包装科技股份有限公司 | POF thermal contraction film performance detection device |
| CN117213979A (en) * | 2023-10-09 | 2023-12-12 | 保定京阳立津线缆制造有限公司 | Wire and cable tensile strength detection device |
| CN117213979B (en) * | 2023-10-09 | 2024-03-08 | 保定京阳立津线缆制造有限公司 | Wire and cable tensile strength detection device |
| CN117110052A (en) * | 2023-10-23 | 2023-11-24 | 深圳市易涟科技有限公司 | Foam adhesive tape stretching detection device for adhesive tape production |
| CN117110052B (en) * | 2023-10-23 | 2023-12-22 | 深圳市易涟科技有限公司 | Foam adhesive tape stretching detection device for adhesive tape production |
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