CN217738889U - Steel cable testing machine - Google Patents
Steel cable testing machine Download PDFInfo
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- CN217738889U CN217738889U CN202221431077.0U CN202221431077U CN217738889U CN 217738889 U CN217738889 U CN 217738889U CN 202221431077 U CN202221431077 U CN 202221431077U CN 217738889 U CN217738889 U CN 217738889U
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- steel cable
- experiment rack
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- traction wheel
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Abstract
The utility model discloses a steel cable experiment machine, which comprises a steel cable experiment rack, wherein a transmission shaft is arranged on the steel cable experiment rack, a rolling wheel is arranged on the transmission shaft, a first steel cable is wound on the rolling wheel, a first traction wheel and a second traction wheel are arranged on the steel cable experiment rack, a fixed pulley is arranged on the side surface of the steel cable experiment rack, a movable pulley is arranged between the two fixed pulleys on the side surface of the steel cable experiment rack, an air cylinder is arranged at the bottom of the steel cable experiment rack, and the telescopic end of the air cylinder is fixedly connected with a bracket on the movable pulley; the utility model discloses a mutual slope setting between second traction wheel and the first traction wheel for first cable wire is and tests under the torsional mode, makes the second cable wire carry out the bending and twists reverse through the shrink of the flexible end of cylinder, and the pulling force effect is exerted to the balancing weight of second cable wire, realizes that the cable wire carries out the tensile test under the bending and twist reverse effect, is favorable to the safe handling of cable wire.
Description
Technical Field
The utility model relates to a technical field of cable wire experimental facilities specifically is cable wire experimental machine.
Background
The traction device and the transmission device in many large-scale equipment can not be separated from the participation of a wire rope component, particularly in the control system of an airplane, and the control device and the execution device of a plurality of flight actions are realized by means of the wire rope. The maximum tensile force and the maximum number of times of stretching that the steel cable can bear are directly related to the safety performance and the service life of the airplane and the large-scale equipment.
When carrying out tensile experiment, current cable wire generally cup joints the cable wire on the traction wheel, carries out tensile counter weight device, but to aircraft and main equipment very complicated when pulling with driven in-process wire winding, the crooked and torsion degree of cable wire play certain influence in the experiment, lead to traditional cable wire laboratory machine tensile property weak in the tensile to be unfavorable for the safe handling of cable wire.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable wire experiment machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: steel cable experiment machine, including steel cable experiment frame, be provided with the transmission shaft in the steel cable experiment frame, be provided with the rolling wheel on the transmission shaft, it has first steel cable to wind on the rolling wheel, be provided with first traction wheel and second traction wheel in the steel cable experiment frame, the side of steel cable experiment frame is provided with the fixed pulley, the side of steel cable experiment frame is located and is provided with the movable pulley between two fixed pulleys, the bottom of steel cable experiment frame is provided with the cylinder, fixed connection between the flexible end of cylinder and the support on the movable pulley, be provided with the guide cylinder between the support on the second traction wheel and the support on the fixed pulley, the outside of fixed pulley is provided with the second steel cable, the one end of second steel cable is provided with the counter weight subassembly.
Preferably, a plurality of the first traction wheels are distributed in a vertically staggered manner, and the second traction wheels are positioned on two sides of the first traction wheels and are arranged in a mutually inclined manner with the first traction wheels.
Preferably, the second steel cable is arranged by the traction of the bottom of the movable pulley, and the first steel cable is drawn by the second traction wheel and the first traction wheel and passes through the guide cylinder to be fixedly connected with the second steel cable on the fixed pulley.
Preferably, the counter weight subassembly includes the brace table, is provided with a plurality of balancing weights that pile up each other and form on the brace table, and the predetermined hole has been seted up to the side of balancing weight, and the equal slip grafting in both sides of balancing weight has the guide bar, and the top fixed connection of guide bar has cup jointed the uide bushing on the guide bar on the wire rope experiment frame.
Preferably, the middle part of balancing weight is slided to peg graft and is had the regulation pole, and the jack has been seted up to the side of adjusting the pole, and the jack is provided with a plurality ofly, one-to-one between a plurality of jacks and the predetermined hole, and the side of balancing weight is provided with clamping screw, and clamping screw runs through predetermined hole spiro union on the jack.
Preferably, the top of the adjusting rod is provided with a lantern ring, the lantern ring is fixedly connected with the second steel cable, and an extension spring is arranged between the lantern ring and the fixing screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with first traction wheel and second traction wheel on the cable wire experiment frame, the slope sets up each other between second traction wheel and the first traction wheel for test under the first cable wire is the torsional mode, makes the second cable wire carry out the bending torsion through the shrink of cylinder flexible end, and the balancing weight of second cable wire exerts the pulling force effect, realizes that the cable wire carries out the tensile test under bending and torsion, is favorable to the safe handling of cable wire;
2. the utility model discloses a the other end of second cable wire is provided with the counter weight subassembly, the adjustable weight of balancing weight among the counter weight subassembly to guarantee the safe counter weight of balancing weight, avoid the balancing weight landing when adjusting weight, improve the practicality of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic structural diagram of the counterweight assembly of the present invention.
In the figure: 1. a steel cable experiment machine frame; 2. a drive shaft; 3. a winding wheel; 4. a first wire rope; 5. a first traction wheel; 6. a second traction wheel; 7. a fixed pulley; 71. a second wire rope; 8. a movable pulley; 9. a cylinder; 10. a guide cylinder; 12. a support table; 13. a balancing weight; 131. a predetermined hole; 14. a guide rod; 15. a guide sleeve; 16. adjusting a rod; 161. a jack; 17. fixing the screw rod; 18. a collar; 19. a tension spring.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the steel cable experiment machine comprises a steel cable experiment rack 1, wherein a transmission shaft 2 is arranged on the steel cable experiment rack 1, two ends of the transmission shaft 2 are rotatably connected to the steel cable experiment rack 1 through bearings, the transmission shaft 2 is driven by a motor, a reel 3 is arranged on the transmission shaft 2, a first steel cable 4 is wound on the reel 3, the reel 3 winds or unwinds the first steel cable 4, a first traction wheel 5 and a second traction wheel 6 are arranged on the steel cable experiment rack 1, the first traction wheels 5 are distributed in a vertically staggered manner, the second traction wheels 6 are arranged on two sides of the first traction wheels 5 and are obliquely arranged with the first traction wheels 5, so that the first steel cable 4 is tested in a torsional state;
the side surface of the steel cable experiment rack 1 is provided with fixed pulleys 7, a movable pulley 8 is attached between the two fixed pulleys 7 on the side surface of the steel cable experiment rack 1, a second steel cable 71 is arranged on the outer side of each fixed pulley 7, the second steel cable 71 is arranged by traction of the bottom of the movable pulley 8, the bottom of the steel cable experiment rack 1 is fixedly provided with an air cylinder 9, the telescopic end of the air cylinder 9 is fixedly connected with a support on the movable pulley 8, and the fixed pulleys 7 and the movable pulley 8 form a height difference by contraction of the telescopic end of the air cylinder 9 so as to bend and twist the second steel cable 71;
a guide cylinder 10 is arranged between the bracket on the second traction wheel 6 and the bracket on the fixed pulley 7, the first steel cable 4 is drawn by the second traction wheel 6 and the first traction wheel 5 and passes through the guide cylinder 10 to be fixedly connected with a second steel cable 71 on the fixed pulley 7, and the same type of steel cable is arranged between the second steel cable 71 and the first steel cable 4;
a counterweight component is arranged at one end of the second steel cable 71, the counterweight component comprises a support table 12, a plurality of mutually stacked counterweight blocks 13 are placed on the support table 12, weight parameters are marked on the counterweight blocks 13, a predetermined hole 131 is formed in the side surface of each counterweight block 13, guide rods 14 are inserted into two sides of each counterweight block 13 in a sliding manner, the top ends of the guide rods 14 are fixedly connected to the steel cable experiment rack 1, the guide rods 14 guide and move the counterweight blocks 13, the safe counterweight of the counterweight blocks 13 is ensured, and the counterweight blocks 13 are prevented from sliding down when the weight is adjusted;
a guide sleeve 15 is sleeved on the guide rod 14 in a sliding manner, an adjusting rod 16 is inserted in the middle of the balancing weight 13 in a sliding manner, a plurality of inserting holes 161 are formed in the side surface of the adjusting rod 16, the inserting holes 161 are arranged, the inserting holes 161 are in one-to-one correspondence with the inserting holes 131, a fixing screw 17 is arranged on the side surface of the balancing weight 13, the fixing screw 17 penetrates through the preset holes 131 and is screwed on the inserting holes 161, a lantern ring 18 is fixed to the top of the adjusting rod 16, the lantern ring 18 is fixedly connected with the second steel cable 71, an extension spring 19 is installed between the lantern ring 18 and the fixing screw 17, the acting force of the extension spring 19 after being restored to deformation is offset with the weight of the lantern ring 18 and the adjusting rod 16, and the authenticity of tension balancing weight is facilitated;
during actual use, the first steel cable 4 is pulled by the second traction wheel 6 and the first traction wheel 5 and penetrates through the guide cylinder 10 to be fixedly connected with the second steel cable 71 on the fixed pulley 7, the fixed pulley 7 and the movable pulley 8 form a height difference through contraction of the telescopic end of the air cylinder 9, the second steel cable 71 is subjected to bending and torsion, the counterweight block 13 at the end part of the second steel cable 71 exerts a pulling force effect, the steel cable is subjected to tensile test under the bending and torsion effects, specifically, the end part of the second steel cable 71 is subjected to counterweight, the fixing screw 17 penetrates through a preset hole 131 on the bottom counterweight block 13 to be screwed in the jack 161, the counterweight adjustment is realized, the second steel cable 71 is pulled through contraction of the telescopic end of the air cylinder 9, and the second steel cable 71 lifts the plurality of counterweight blocks 13, so that the tensile test of the steel cable is performed.
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 (6)
1. Wire rope experiment machine, including wire rope experiment frame (1), its characterized in that: the steel cable experiment rack is characterized in that a transmission shaft (2) is arranged on the steel cable experiment rack (1), a rolling wheel (3) is arranged on the transmission shaft (2), a first steel cable (4) is wound on the rolling wheel (3), a first traction wheel (5) and a second traction wheel (6) are arranged on the steel cable experiment rack (1), fixed pulleys (7) are arranged on the side surface of the steel cable experiment rack (1), a movable pulley (8) is arranged between the two fixed pulleys (7) on the side surface of the steel cable experiment rack (1), an air cylinder (9) is arranged at the bottom of the steel cable experiment rack (1), the telescopic end of the air cylinder (9) is fixedly connected with a support on the movable pulley (8), a guide cylinder (10) is arranged between the support on the second traction wheel (6) and a support on the fixed pulley (7), a second steel cable (71) is arranged on the outer side of the fixed pulley (7), and a counterweight assembly is arranged at one end of the second steel cable (71).
2. A wire rope testing machine as claimed in claim 1, wherein: a plurality of first traction wheels (5) are distributed in a vertically staggered mode, and second traction wheels (6) are located on two sides of the first traction wheels (5) and are arranged in a mutually inclined mode with the first traction wheels (5).
3. A wire rope testing machine as claimed in claim 1, wherein: the second steel cable (71) is arranged by the traction of the bottom of the movable pulley (8), and the first steel cable (4) is drawn by the second traction wheel (6) and the first traction wheel (5) and passes through the guide cylinder (10) to be fixedly connected with the second steel cable (71) on the fixed pulley (7).
4. A wire rope testing machine according to claim 1, wherein: the counterweight assembly comprises a support table (12), a plurality of counterweight blocks (13) which are stacked mutually are arranged on the support table (12), a preset hole (131) is formed in the side face of each counterweight block (13), guide rods (14) are inserted into the two sides of each counterweight block (13) in a sliding mode, the top ends of the guide rods (14) are fixedly connected onto the steel cable experiment rack (1), and guide sleeves (15) are sleeved on the guide rods (14) in a sliding mode.
5. A wire rope testing machine according to claim 4, wherein: the middle part of the balancing weight (13) is inserted with an adjusting rod (16) in a sliding mode, the side face of the adjusting rod (16) is provided with a plurality of inserting holes (161), the inserting holes (161) are in one-to-one correspondence with the preset holes (131), the side face of the balancing weight (13) is provided with a fixing screw (17), and the fixing screw (17) penetrates through the preset holes (131) and is in threaded connection with the inserting holes (161).
6. A wire rope testing machine according to claim 5, wherein: a lantern ring (18) is arranged at the top of the adjusting rod (16), the lantern ring (18) is fixedly connected with the second steel cable (71), and an extension spring (19) is arranged between the lantern ring (18) and the fixing screw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221431077.0U CN217738889U (en) | 2022-06-09 | 2022-06-09 | Steel cable testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221431077.0U CN217738889U (en) | 2022-06-09 | 2022-06-09 | Steel cable testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738889U true CN217738889U (en) | 2022-11-04 |
Family
ID=83840630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221431077.0U Active CN217738889U (en) | 2022-06-09 | 2022-06-09 | Steel cable testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738889U (en) |
-
2022
- 2022-06-09 CN CN202221431077.0U patent/CN217738889U/en active Active
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