CN117907135B - Wear-resisting testing arrangement of meshbelt - Google Patents
Wear-resisting testing arrangement of meshbelt Download PDFInfo
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- CN117907135B CN117907135B CN202410307468.9A CN202410307468A CN117907135B CN 117907135 B CN117907135 B CN 117907135B CN 202410307468 A CN202410307468 A CN 202410307468A CN 117907135 B CN117907135 B CN 117907135B
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims 1
- 239000004753 textile Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 206010044048 Tooth missing Diseases 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The invention discloses a braid wear-resistant testing device, which belongs to the technical field of textile detection and comprises a base, wherein a fixing frame is arranged on the base, two clamping pieces for clamping the ends of a braid are arranged on the base and the fixing frame in a sliding manner, a driving mechanism for driving the upper clamping piece and the lower clamping piece to slide for the same distance in opposite directions is arranged on the fixing frame, a sliding seat is arranged on the base, a roll shaft is detachably arranged on the sliding seat, two friction sleeves are arranged at two ends of the roll shaft, friction coefficients of the two friction sleeves at the same end of the roll shaft are different.
Description
Technical Field
The invention discloses a braid wear-resistant testing device, and belongs to the technical field of textile detection.
Background
The woven belt is a flat fabric or a tubular fabric which is made by interweaving various yarns as warps and wefts. The band fabric has various varieties, is widely used in various industrial departments of clothing, shoe materials, bags, industry, agriculture, municipalities, transportation and the like, and plays a role in the structural adjustment and optimization of the central textile industry. The woven belt needs to be tested for wear resistance after weaving is completed to detect fatigue strength thereof, thereby avoiding occurrence of defective products.
The patent with the publication number of CN220040123U discloses a wear testing device of a braid, wherein the horizontal moving mechanism is arranged on the base, a plurality of braid jigs are arranged, and the plurality of braid jigs are arranged on the horizontal moving mechanism and are positioned at the same height; the friction rod is arranged on the base, and is perpendicular to the moving direction of the horizontal moving mechanism and is horizontally arranged.
Above-mentioned patent is when testing the meshbelt, through the one end centre gripping with the meshbelt on the meshbelt tool, the other end is by the clamping part centre gripping of balancing weight, the meshbelt is accepted at the middle part of meshbelt to the friction testing arrangement of meshbelt makes the meshbelt rub back many times, and the staff judges through the meshbelt of observing the change and the degree of wear of meshbelt as the control, and certain change is to the influence of meshbelt quality, but because one end of meshbelt is fixed, the other end passes through the balancing weight and straightens the meshbelt, then utilizes meshbelt and friction bar to take place to rub in order to test its wearability, the pulling force that the control meshbelt that adopts this mode can't be better born, will change different balancing weights when needs change pulling force size, and the operation is comparatively loaded down with trivial details to also can't test the wearability of meshbelt under different tensile lengths as required.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a braid wear-resistance testing device.
The invention realizes the aim through the following technical scheme that the wear-resisting testing device for the braid comprises a base, wherein a fixing frame is arranged on the base, two clamping pieces for clamping the end parts of the braid are arranged on the base and the fixing frame in a sliding manner, a driving mechanism for driving the upper clamping piece and the lower clamping piece to slide for the same distance in opposite directions is arranged on the fixing frame, a sliding seat is arranged on the base, a roll shaft is detachably arranged on the sliding seat, two friction sleeves are arranged at two ends of the roll shaft, friction coefficients of the two friction sleeves at the same end of the roll shaft are different, a first adjusting piece for adjusting the relative positions of the friction sleeves on the roll shaft is arranged on the roll shaft, a sliding groove is arranged on the base, the sliding seat is arranged in the sliding groove in a sliding manner, and a second adjusting piece for adjusting the relative distance between the sliding seat and the fixing frame is arranged on the base.
Preferably, the clamping piece comprises a sliding block, a pressing block, a fastening bolt and a first spring, wherein the fastening bolt and the first spring are both provided with two, one end of the fastening bolt passes through the pressing block and then is in threaded connection with the sliding block, the first spring is sleeved on the outer side of the fastening bolt and applies acting force of the pressing block against the sliding block, a groove is formed in the sliding block, a boss matched with the groove is arranged on the pressing block, a puncture needle for puncturing a webbing is arranged on the boss, first pressing strips are respectively arranged on two sides of the sliding block and fixedly connected with a base or a fixing frame, the sliding block slides between the two first pressing strips, and a shifting block is further arranged in the middle of the pressing block.
Preferably, the driving mechanism comprises a transmission shaft, first gears, racks and a driving piece, wherein the transmission shaft is rotationally connected with the fixing frame, the first gears are arranged in two and fixed on the transmission shaft, the racks are arranged in four and fixed on the sliding block, the first gears and the racks are in meshed transmission, and the driving piece is arranged on the side face of the base and used for driving the transmission shaft to rotate positively and negatively by a preset angle.
Preferably, the driving piece comprises a motor, a second gear, a third gear and a kidney-shaped frame, the motor is arranged on the inner side of the base, the second gear and the third gear are respectively fixed on an output shaft and a transmission shaft of the motor, the second gear is positioned on the inner side of the kidney-shaped frame and is a tooth-missing gear, a plurality of first tooth-shaped blocks and second tooth-shaped blocks are arranged on the kidney-shaped frame, the first tooth-shaped blocks are provided with two groups and are respectively arranged on two sides of the kidney-shaped frame corresponding to the second gear, the first tooth-shaped blocks are meshed with the second gear, the second tooth-shaped blocks are meshed with the third gear, and a second pressing strip for guiding sliding of the kidney-shaped frame is arranged on the base and is fixedly connected with the base through bolts.
Preferably, the roller includes rotation portion, first spacing portion and connecting portion, first spacing portion is located between rotation portion and the connecting portion, rotation portion rotates with the sliding seat and is connected, first spacing portion slides with the friction sleeve and sets up to restrict the degree of freedom of rotation of friction sleeve, first regulating part is including pushing away cover and second spring, it is located the both sides of two friction sleeves to push away cover and second spring, push away cover and connecting portion threaded connection, and push away the knob portion that the one end of cover has hexagonal structure.
Preferably, the position that the roller is close to the rotation portion is provided with the fourth gear, be provided with the driving medium on the sliding seat, the driving medium includes adjusting bolt, third spring and drive gear, the last second spacing portion that has non-circular structure of adjusting bolt, drive gear and second spacing portion slip setting, and drive gear and fourth gear meshing transmission, adjusting bolt and sliding seat threaded connection, be provided with the counter bore of dodging the second spacing portion on the sliding seat, the third spring cover is established on the second spacing portion to apply the effort of contradicting the sliding seat to drive gear, the diameter of rotation portion is greater than the diameter of first spacing portion, rotate on the first spacing portion and install the fixed cover, the fixed cover passes through the bolt and is connected with the sliding seat.
Preferably, the second adjusting piece comprises a hand wheel and a screw rod, third pressing strips are arranged on two sides of the sliding seat, a bump is arranged at the bottom of the sliding seat, the screw rod is rotationally connected with the base, the screw rod is in threaded connection with the bump, and the hand wheel is fixed at the end part of the screw rod.
Compared with the prior art, the invention has the beneficial effects that:
Through setting up clamping piece, actuating mechanism, roller, friction sleeve and second regulating part, utilize two clamping pieces to fix the both ends of meshbelt, then rely on the pulling force and the tensile volume of second regulating part adjustment to the meshbelt according to meshbelt length to drive the meshbelt by actuating mechanism and reciprocate, thereby take place relative motion with the friction sleeve, with the wearability of this test meshbelt, and can test the wearing and tearing degree of meshbelt under the different pulling force environment, easy operation is convenient, the practicality is stronger.
Drawings
FIG. 1 is a schematic diagram of a webbing wear resistance test device according to the present invention;
FIG. 2 is a schematic view of a clamping member according to the present invention;
FIG. 3 is a schematic view of a roller, a sliding seat and a second adjusting member according to the present invention;
FIG. 4 is an exploded view of the first adjustment member, roller shaft and friction bushing of the present invention;
FIG. 5 is a schematic diagram of a driving member according to the present invention;
Reference numerals: 1. a base; 2. a second pressing bar; 3. a second gear; 4. a first toothed block; 5. a motor; 6. a waist-shaped frame; 7. a second toothed block; 8. a transmission shaft; 9. a third gear; 10. a clamping member; 11. a first batten; 12. a fixing frame; 13. a first gear; 14. a first adjustment member; 15. a friction sleeve; 16. a roll shaft; 17. a sliding seat; 18. a second adjusting member; 19. a chute; 20. a third batten; 21. a rack; 22. a slide block; 23. a groove; 24. a needle; 25. a boss; 26. a shifting block; 27. a first spring; 28. a fastening bolt; 29. briquetting; 30. a transmission member; 31. pushing the sleeve; 32. a hand wheel; 33. a bump; 34. a fourth gear; 35. a screw; 36. a rotating part; 37. a first limit part; 38. a connection part; 39. a fixed sleeve; 40. a second spring; 41. a knob portion; 42. a transmission gear; 43. a third spring; 44. a second limit part; 45. and (5) adjusting a bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5, a wear-resistant testing device for a webbing includes a base 1, a fixing frame 12 is provided on the base 1, two clamping pieces 10 for clamping the end portion of the webbing are respectively provided on the base 1 and the fixing frame 12 in a sliding manner, a driving mechanism for driving the upper and lower clamping pieces 10 to slide in opposite directions by the same distance is provided on the fixing frame 12, a sliding seat 17 is provided on the base 1, a roll shaft 16 is detachably mounted on the sliding seat 17, two friction sleeves 15 are respectively provided at two ends of the roll shaft 16, friction coefficients of the two friction sleeves 15 at the same end of the roll shaft 16 are different, a first adjusting piece 14 for adjusting the relative position of the friction sleeves 15 on the roll shaft 16 is provided on the roll shaft 16, a sliding groove 19 is provided on the base 1, the sliding seat 17 is slidably provided in the sliding groove 19, and a second adjusting piece 18 for adjusting the relative distance between the sliding seat 17 and the fixing frame 12 is provided on the base 1.
The clamping piece 10 comprises a sliding block 22, a pressing block 29, a fastening bolt 28 and a first spring 27, wherein the two fastening bolts 28 and the first spring 27 are respectively arranged, one end of each fastening bolt 28 passes through the pressing block 29 and then is in threaded connection with the sliding block 22, the first spring 27 is sleeved on the outer side of each fastening bolt 28 and applies a force for abutting against the corresponding sliding block 22 to the corresponding pressing block 29, a groove 23 is formed in each sliding block 22, a boss 25 matched with the corresponding groove 23 is formed in each pressing block 29, a needle 24 for penetrating through the corresponding webbing is formed in each boss 25, first pressing strips 11 are respectively arranged on two sides of each sliding block 22, the first pressing strips 11 are fixedly connected with the base 1 or the fixing frame 12 through bolts, the sliding block 22 slides between the two first pressing strips 11, a shifting block 26 is further arranged in the middle of each pressing block 29, when the webbing is fixed on the clamping piece 10, the corresponding shifting block 26 is pulled upwards, the corresponding first spring 27 is compressed, the boss 25 and the corresponding needle 24 are separated from the corresponding groove 23, one end of the webbing passes through a gap between the pressing block 29 and the corresponding sliding block 22, and the corresponding shifting block 26 is loosened, the corresponding webbing is penetrated through the corresponding webbing, and is pressed into the groove 23 by the boss 25.
The driving mechanism comprises a transmission shaft 8, a first gear 13, racks 21 and a driving piece, wherein the transmission shaft 8 is rotationally connected with a fixing frame 12, the first gears 13 are arranged in two and fixed on the transmission shaft 8, the racks 21 are arranged in four and fixed on a sliding block 22, the first gears 13 and the racks 21 are in meshed transmission, the driving piece is arranged on the side surface of a base 1 and is used for driving the transmission shaft 8 to rotate positively and negatively for a preset angle, the driving piece comprises a motor 5, a second gear 3, a third gear 9 and a waist-shaped frame 6, the motor 5 is arranged on the inner side of the base 1, the second gear 3 and the third gear 9 are respectively fixed on an output shaft of the motor 5 and the transmission shaft 8, the second gear 3 is positioned on the inner side of the waist-shaped frame 6, the second gear 3 is a tooth-missing gear, a plurality of first tooth-shaped blocks 4 and second tooth-shaped blocks 7 are arranged on the waist-shaped frame 6, the first tooth-shaped blocks 4 are provided with two groups and are respectively arranged on two sides of the waist-shaped frame 6 corresponding to the second gear 3, the first tooth-shaped block 4 is meshed with the second gear 3, the second tooth-shaped block 7 is meshed with the third gear 9, the base 1 is provided with a second pressing strip 2 for guiding the waist-shaped frame 6 to slide, the second pressing strip 2 is fixedly connected with the base 1 through bolts, when the motor 5 drives the second gear 3 to rotate, the second gear 3 is meshed with one group of the first tooth-shaped blocks 4 on the waist-shaped frame 6 to drive the waist-shaped frame 6 to slide right along the second pressing strip 2, the third gear 9 and the transmission shaft 8 can be driven to rotate anticlockwise by virtue of the second tooth-shaped block 7, then the transmission shaft 8 can drive the first gear 13 to rotate, as the first gear 13 is meshed with the upper rack 21 and the lower rack 21 at the same time, the two racks 21 can move in opposite directions, the woven belt generates first friction with the friction sleeve 15 under the state of keeping the state of being straightened or lengthened, when the motor 5 drives the second gear 3 to reversely rotate, the second gear 3 is meshed with the other group of first toothed blocks 4 on the kidney-shaped frame 6 for transmission, the kidney-shaped frame 6 slides leftwards along the second pressing bar 2, the third gear 9 and the transmission shaft 8 can be driven to rotate clockwise by virtue of the second toothed blocks 7, the upper rack 21 and the lower rack 21 can be driven to slide in opposite directions by virtue of the transmission shaft 8 and the first gear 13, the braid and the friction sleeve 15 are rubbed for the second time, and the motor 5 can drive the braid to carry out continuous wear-resisting test in a continuous rotating state.
The roll shaft 16 comprises a rotating part 36, a first limiting part 37 and a connecting part 38, wherein the first limiting part 37 is positioned between the rotating part 36 and the connecting part 38, the rotating part 36 is rotationally connected with the sliding seat 17, the first limiting part 37 is slidably arranged with the friction sleeves 15 and is used for limiting the rotation freedom degree of the friction sleeves 15, the first adjusting piece 14 comprises a push sleeve 31 and a second spring 40, the push sleeve 31 and the second spring 40 are positioned at two sides of the two friction sleeves 15, the push sleeve 31 is in threaded connection with the connecting part 38, one end of the push sleeve 31 is provided with a knob part 41 with a hexagonal structure, the push sleeve 31 pushes one friction sleeve 15 to slide in one direction through rotating the knob part 41, and the other friction sleeve 15 is pushed to compress the second spring 40, or the second spring 40 is pushed to move the friction sleeves 15, so that the relative positions of the two friction sleeves 15 at one end of the roll shaft 16 can be changed, and the friction coefficient of the braid during wear resistance test can be changed, so that the wear resistance of the braid in different environments can be measured.
The position that roller 16 is close to rotating part 36 is provided with fourth gear 34, be provided with driving medium 30 on the sliding seat 17, driving medium 30 includes adjusting bolt 45, third spring 43 and drive gear 42, second spacing portion 44 that has non-circular structure on the adjusting bolt 45, drive gear 42 and second spacing portion 44 sliding arrangement, and drive gear 42 and fourth gear 34 meshing transmission, adjusting bolt 45 and sliding seat 17 threaded connection, be provided with the counter bore of dodging second spacing portion 44 on the sliding seat 17, third spring 43 cover is established on second spacing portion 44, and apply the effort of contradicting sliding seat 17 to drive gear 42, the diameter of rotating part 36 is greater than the diameter of first spacing portion 37, rotate on first spacing portion 37 and install fixed cover 39, fixed cover 39 passes through the bolt and is connected with sliding seat 17, through rotation adjusting bolt 45 and sliding seat 17 threaded connection, make second spacing portion 44 screw in or the counter bore of screwing out, and second spacing portion 44 can drive gear 42 rotation, make fourth gear 34 drive roller 16 rotation, so that the first spacing portion 37 can drive the counter bore of friction sleeve 15, can both sides 15 simultaneously, can both be rotated with the same time to the friction sleeve 15, the effect 15 can be guaranteed to the friction balance, both friction sleeve 15 is rotated with the position is guaranteed, both friction sleeve 15 can be rotated, the position is guaranteed, the friction is balanced, and the position is the friction 15 is the opposite.
The second adjusting piece 18 comprises a hand wheel 32 and a screw rod 35, the third pressing strips 20 are arranged on two sides of the sliding seat 17, a protruding block 33 is arranged at the bottom of the sliding seat 17, the screw rod 35 is rotationally connected with the base 1, the screw rod 35 is in threaded connection with the protruding block 33, the hand wheel 32 is fixed at the end part of the screw rod 35, the hand wheel 32 is rotated, the screw rod 35 is rotated and drives the protruding block 33 and the sliding seat 17 to slide, and therefore the distance between the sliding seat 17 and the fixing frame 12 is adjusted, and therefore a braid can be straightened or stretched according to a proportion, or the braid bears tensile forces of different magnitudes, and the wear resistance of the braid in different states is tested.
Working principle: the two ends of the braid with different materials or tissue structures are respectively fixed on the two clamping pieces 10, the middle part of the braid bypasses the friction sleeve 15, then the second adjusting piece 18 drives the sliding seat 17 to slide on the base 1, so that the braid is in a tightening and straightening state, then the driving mechanism drives the upper clamping piece 10 and the lower clamping piece 10 to slide linearly back and forth in opposite directions, thus the two ends of the braid can keep synchronous movement and rub the surfaces of the friction sleeve 15, after the braid repeatedly moves for a period of time, the wear resistance of the braid can be known by observing the wear conditions of the surfaces of the two braids, the service life condition of the braid in practical application can be better simulated by adopting the method, meanwhile, the influence on the wear resistance of the braid under different coefficient friction sleeves 15 and different tensile forces can be tested, and the test result is more practical and has a reference value.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a meshbelt wear-resisting testing arrangement, includes base (1), its characterized in that, be provided with mount (12) on base (1), and all slide on base (1) and mount (12) and be provided with two clamping pieces (10) that are used for centre gripping meshbelt tip, be provided with on mount (12) and be used for driving upper and lower two clamping pieces (10) of mount (12) and base (1) co-location and slide the actuating mechanism of the same distance towards opposite direction, be provided with sliding seat (17) on base (1), demountable installation has roller (16) on sliding seat (17), both ends of roller (16) all are provided with two friction sleeves (15), are located two of roller (16) co-end friction coefficient of friction sleeve (15) is different, be provided with on roller (16) and be used for adjusting first adjusting piece (14) of friction sleeve (15) relative position on roller (16), be provided with spout (19) on base (1), sliding seat (17) slide and set up in spout (19), be provided with on base (1) and be used for adjusting slider (17) relative distance (22) and clamping pieces (22) are included on roller (16) The device comprises a fastening bolt (28) and a first spring (27), wherein the fastening bolt (28) and the first spring (27) are both provided with two, one end of the fastening bolt (28) passes through a pressing block (29) and is fixedly connected with a sliding block (22), the first spring (27) is sleeved outside the fastening bolt (28) and applies acting force for abutting the sliding block (22) to the pressing block (29), a groove (23) is formed in the sliding block (22), a boss (25) matched with the groove (23) is formed in the pressing block (29), a first pressing strip (11) is arranged on two sides of the sliding block (22), the first pressing strip (11) is fixedly connected with a base (1) or a fixing frame (12) through a bolt, the sliding block (22) slides between the two first pressing strips (11), a shifting block (26) is further arranged in the middle of the pressing block (29), the driving mechanism comprises a transmission shaft (8), a first gear (13), a rack (21) and a driving rack (8) are fixedly connected with the transmission shaft (8) in a rotating mode, the first gear (21) is fixedly arranged on the transmission shaft (8) and the second gear (21) is fixedly arranged on the fourth gear (13), the first gear (13) is meshed with the rack (21) for transmission, and the driving piece is arranged on the side face of the base (1) and used for driving the transmission shaft (8) to rotate positively and negatively by a preset angle.
2. The braid wear-resisting test device according to claim 1, wherein the driving piece comprises a motor (5), a second gear (3), a third gear (9) and a waist-shaped frame (6), the motor (5) is installed on the inner side of the base (1), the second gear (3) and the third gear (9) are respectively fixed on an output shaft and a transmission shaft (8) of the motor (5), the second gear (3) is located on the inner side of the waist-shaped frame (6), the second gear (3) is a tooth-lacking gear, a plurality of first tooth-shaped blocks (4) and second tooth-shaped blocks (7) are arranged on the waist-shaped frame (6), the first tooth-shaped blocks (4) are provided with two groups and are respectively arranged on two sides of the waist-shaped frame (6) corresponding to the second gear (3), the first tooth-shaped blocks (4) are meshed with the second gear (3), the second tooth-shaped blocks (7) are meshed with the third gear (9), and the base (1) is provided with a plurality of first tooth-shaped blocks (4) and a plurality of second tooth-shaped blocks (7) which are arranged on the waist-shaped frame (6), and the base (1) is fixedly connected with the second pressing bar (2) through bolts.
3. The braid wear-resistant testing device according to claim 1, wherein the roll shaft (16) comprises a rotating part (36), a first limiting part (37) and a connecting part (38), the first limiting part (37) is located between the rotating part (36) and the connecting part (38), the rotating part (36) is rotationally connected with the sliding seat (17), the first limiting part (37) is slidably arranged with the friction sleeve (15) and is used for limiting the rotational freedom degree of the friction sleeve (15), the first adjusting piece (14) comprises a push sleeve (31) and a second spring (40), the push sleeve (31) and the second spring (40) are located on two sides of the two friction sleeves (15), the push sleeve (31) is in threaded connection with the connecting part (38), and one end of the push sleeve (31) is provided with a knob part (41) with a hexagonal structure.
4. A webbing wear-resistant testing device according to claim 3, characterized in that a fourth gear (34) is arranged at a position of the roll shaft (16) close to the rotating part (36), a transmission part (30) is arranged on the sliding seat (17), the transmission part (30) comprises an adjusting bolt (45), a third spring (43) and a transmission gear (42), a second limiting part (44) with a non-circular structure is arranged on the adjusting bolt (45), the transmission gear (42) is slidably arranged with the second limiting part (44), the transmission gear (42) is in meshed transmission with the fourth gear (34), the adjusting bolt (45) is in threaded connection with the sliding seat (17), a counter bore for avoiding the second limiting part (44) is arranged on the sliding seat (17), the third spring (43) is sleeved on the second limiting part (44), the transmission gear (42) applies a force for abutting against the sliding seat (17), the diameter of the rotating part (36) is larger than that of the first limiting part (37), and the first limiting part (37) is fixedly connected with the sliding seat (39) through the fixed sleeve (39).
5. The braid wear-resistant testing device according to claim 1, wherein the second adjusting piece (18) comprises a hand wheel (32) and a screw rod (35), the third pressing strips (20) are arranged on two sides of the sliding seat (17), the protruding blocks (33) are arranged at the bottom of the sliding seat (17), the screw rod (35) is rotationally connected with the base (1), the screw rod (35) is in threaded connection with the protruding blocks (33), and the hand wheel (32) is fixed at the end part of the screw rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410307468.9A CN117907135B (en) | 2024-03-18 | 2024-03-18 | Wear-resisting testing arrangement of meshbelt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410307468.9A CN117907135B (en) | 2024-03-18 | 2024-03-18 | Wear-resisting testing arrangement of meshbelt |
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| CN117907135A CN117907135A (en) | 2024-04-19 |
| CN117907135B true CN117907135B (en) | 2024-06-04 |
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| CN202410307468.9A Active CN117907135B (en) | 2024-03-18 | 2024-03-18 | Wear-resisting testing arrangement of meshbelt |
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