CN218974017U - Adjustment mechanism for cord shrinkage tester - Google Patents
Adjustment mechanism for cord shrinkage tester Download PDFInfo
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- CN218974017U CN218974017U CN202223180815.1U CN202223180815U CN218974017U CN 218974017 U CN218974017 U CN 218974017U CN 202223180815 U CN202223180815 U CN 202223180815U CN 218974017 U CN218974017 U CN 218974017U
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- cord
- digital display
- top surface
- pressure sensor
- electric telescopic
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of cord measuring equipment, and discloses an adjusting mechanism for a cord shrinkage tester, which comprises a base table, wherein two ends of the top of the base table are provided with positioning tables, the tops of the positioning tables are connected with guide rollers, the outer surfaces of the guide rollers are connected with cords, the middle ends of the two positioning tables, which are relatively close to one side, are provided with cross bars, the top surfaces of the cross bars are provided with sliding grooves, the inner sides of the sliding grooves are provided with ball screws, the output shafts of the ball screws are connected with a supporting table, and the top surfaces of the supporting tables are provided with digital display pressure sensors. According to the utility model, the electric telescopic rod is started by a tester, the sensing end of the digital display pressure sensor is driven to contact the cord through upward movement of the output end of the electric telescopic rod, the cord is jacked up along with the output end of the electric telescopic rod to deform, and the pressure test data of the sensing end is displayed through the digital display pressure sensor, so that the beneficial effects of optimizing and comparing a file structure and realizing that the tension of the cord can be adjusted are achieved.
Description
Technical Field
The utility model relates to the technical field of cord measuring equipment, in particular to an adjusting mechanism for a cord shrinkage tester.
Background
The polyester dipped cord and rope are high-performance fiber skeleton materials bonded by high-strength industrial yarns, natural rubber, neoprene, ternary isopropyl rubber and the like, and are suitable for V belts, synchronous belts, V-ribbed belts and the like of automobiles. Has the characteristics of long service life, good fatigue resistance, good dimensional stability and the like. During production, the dry heat shrinkage force of the cord needs to be measured and detected to be qualified.
The utility model discloses a cord shrinkage tester of adjustable tension just discloses to the measure means of cord tension shrink tension, through the market card with between the fixed screw draw in the shrink groove to through the adjusting screw of adjusting shrink groove mount, adjust the fine removal of shrink groove perpendicular to cord, thereby adjust the degree of tightening of cord, make the line tension adjust to the within range that is fit for the measurement, simple structure easily operates, it is accurate to measure.
However, this technical solution relies on rotating an adjusting screw to move the expansion groove, firstly, the adjusting screw is perpendicular to the expansion groove, if the adjusting screw is in threaded connection with the expansion groove, the adjusting screw and the expansion groove should move horizontally and transversely, but not vertically in the technical solution, and secondly, even if the adjusting screw moves vertically in the technical solution, but the description does not disclose how to realize "how to adjust the fine movement of the expansion groove perpendicular to the cord by adjusting the adjusting screw of the fixing frame of the expansion groove, so as to adjust the tightening degree of the cord", which is not clear and does not conform to the twenty-sixth third item of patent law.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an adjusting mechanism for a cord shrinkage tester, which has the advantages of adjusting the cord tension by optimizing a comparison file structure, realizing higher automation, finer adjustment, no manual adjustment and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustment mechanism for cord shrinkage apparatus, includes the base frame, base frame top both ends set up the locating bench, the deflector roll is connected at the locating bench top, deflector roll surface connection cord, two the locating bench is close to one side middle-end relatively and sets up the horizontal pole, the horizontal pole top surface sets up the spout, ball screw is installed to the spout inboard, ball screw output shaft holds in the palm the platform, digital display pressure sensor is installed to the saddle top surface, digital display pressure sensor response end is connected and is located the electric telescopic handle output of saddle rear end.
Preferably, the positioning tables are symmetrically arranged at two ends of the top surface of the base table, the bottom of the positioning table is fixedly connected with the top surface of the base table, and the top surface of the positioning table is fixedly connected with the bottom surface of the guide roller.
Through the technical scheme, the guide roller is supported through the positioning table, so that the guide roller forms a support after the cord passes through the guide roller.
Preferably, the guide rollers are two roller bodies which rotate relatively, the middle ends of the inner sides of the two guide rollers are penetrated by the cord, and the middle end of the front wall of the positioning table is also provided with a hanging block fixedly connected with the cord.
Through the technical scheme, the guide rollers rotate to enable the cord to normally move after passing through the guide rollers, and the cord is connected with the hanging block after passing through the other guide roller, and is positioned at the middle ends of the two guide rollers and is relatively parallel to the base table.
Preferably, the head end and the tail end of the cross rod are fixedly connected with the middle end of the positioning table, a sliding groove is formed in the top surface of the cross rod, and a ball screw parallel to the sliding groove is arranged at the bottom of the inner side of the sliding groove.
Through the technical scheme, the ball screw is fixedly connected to the middle end of the positioning table by the aid of the sliding groove internally provided with the cross rod, so that the ball screw is synchronously limited at the middle end of the positioning table and parallel to the bottom table, and is parallel to the cord at the moment and starts to enable the output shaft of the ball screw to linearly reciprocate.
Preferably, the top surface of the ball screw output shaft is fixedly connected with a supporting table, and the supporting table is parallel to the cross rod and is provided with a digital display pressure sensor at the front end of the top surface.
Through the technical scheme, the supporting table is driven by the ball screw to move, the digital display pressure sensor and the electric telescopic rod are driven to transversely displace along with the movement of the ball screw, so that any point of the horizontal cord is tested, pressure test data of the sensing end are displayed through the digital display pressure sensor, the deformation state and the pressure data of the cord are counted by a worker, cord shrinkage state data are obtained, and the digital display pressure sensor is further existing equipment, and the model is CPR163-14e.
Preferably, the sensing end of the digital display pressure sensor is connected with the output end of the electric telescopic rod through a circuit, and the electric telescopic rod is fixedly arranged at the rear end of the top surface of the supporting table and the output end of the electric telescopic rod contacts with the cord.
Through above-mentioned technical scheme, start by the testers through electric telescopic handle, upwards move the response end contact cord that drives digital display pressure sensor through electric telescopic handle output to jack-up cord makes its deformation along with electric telescopic handle output, and look over shrinkage performance.
Compared with the prior art, the utility model provides an adjusting mechanism for a cord shrinkage tester, which has the following beneficial effects:
1. according to the utility model, the electric telescopic rod is started by a tester, the sensing end of the digital display pressure sensor is driven to contact the cord by upward movement of the output end of the electric telescopic rod, the cord is deformed along with the jacking of the output end of the electric telescopic rod, and the pressure test data of the sensing end is displayed by the digital display pressure sensor, so that the deformation state of the cord and the pressure data are counted by a worker, and the data of the contraction state of the cord is obtained, thereby achieving the beneficial effects of optimizing and comparing a file structure and realizing the adjustment of the tension of the cord.
2. According to the utility model, the supporting table is driven to move by the ball screw, the digital display pressure sensor and the electric telescopic rod are driven to transversely displace along with the movement of the ball screw, so that any point of the horizontal cord is tested, the electric telescopic rod is started by a tester, the sensing end of the digital display pressure sensor is driven to contact the cord through the upward movement of the output end of the electric telescopic rod, the cord is jacked up along with the output end of the electric telescopic rod to deform, the shrinkage performance is checked, and the beneficial effects of higher automation and finer adjustment without manual adjustment are achieved.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present utility model;
FIG. 2 is an expanded view of the overall structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the pallet according to the present utility model.
Wherein: 1. a base table; 2. a positioning table; 201. a guide roller; 3. a cross bar; 301. a chute; 4. a ball screw; 5. a support; 6. a digital display pressure sensor; 7. an electric telescopic rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an adjusting mechanism for a cord shrinkage tester comprises a base table 1, wherein two ends of the top of the base table 1 are provided with positioning tables 2, the tops of the positioning tables 2 are connected with guide rollers 201, the outer surfaces of the guide rollers 201 are connected with cords, the middle ends of two positioning tables 2, which are relatively close to one side, are provided with cross bars 3, the top surfaces of the cross bars 3 are provided with sliding grooves 301, ball screws 4 are arranged on the inner sides of the sliding grooves 301, output shafts of the ball screws 4 are connected with a supporting table 5, the top surfaces of the supporting table 5 are provided with digital display pressure sensors 6, and the sensing ends of the digital display pressure sensors 6 are connected with the output ends of electric telescopic rods 7 positioned at the rear ends of the supporting table 5.
Specifically, the positioning table 2 is symmetrically installed at two ends of the top surface of the base table 1, the bottom of the positioning table 2 is fixedly connected with the top surface of the base table 1, and the top surface of the positioning table 2 is fixedly connected with the bottom surface of the guide roller 201.
Specifically, the guide roller 201 is two roller bodies rotating relatively, the inner middle ends of the two guide rollers 201 are penetrated by the cord, and the hanging block fixedly connected with the cord is further arranged at the middle end of the front wall of the positioning table 2.
Specifically, the middle end of the positioning table 2 is fixedly connected with the head end and the tail end of the cross rod 3, the top surface of the cross rod 3 is provided with a sliding groove 301, and the bottom of the inner side of the sliding groove 301 is provided with a ball screw 4 parallel to the sliding groove.
Specifically, the top surface of the output shaft of the ball screw 4 is fixedly connected with the saddle 5, the saddle 5 is parallel to the cross rod 3, and the digital display pressure sensor 6 is arranged at the front end of the top surface, and the device has the advantages that the saddle 5 is driven to move by the ball screw 4, the digital display pressure sensor 6 and the electric telescopic rod 7 are driven to transversely displace along with the movement of the ball screw 4, so that any point of a horizontal cord is tested, pressure test data of an induction end are displayed through the digital display pressure sensor 6, the deformation state and the pressure data of the cord are counted by a worker, so that cord shrinkage state data is obtained, and the further digital display pressure sensor 6 is existing equipment, and the model is CPR163-14e.
Specifically, digital display pressure sensor 6 response end circuit connection electric telescopic handle 7 output, electric telescopic handle 7 fixed mounting is in saddle 5 top surface rear end and output contact cord, and the advantage is, starts by the testers through electric telescopic handle 7, and the response end contact cord that drives digital display pressure sensor 6 through electric telescopic handle 7 output upward movement to along with electric telescopic handle 7 output jack-up cord makes its take place deformation, and look over shrinkage performance.
When the device is used, the guide rollers 201 rotate so that the cord can normally move after passing through the other guide roller 201, the cord passes through the other guide roller 201 and then is connected with the hanging block, at the moment, the cord is positioned at the middle ends of the two guide rollers 201 and is relatively parallel to the base table 1, the supporting table 5 is driven to move by the ball screw 4, the digital display pressure sensor 6 and the electric telescopic rod 7 are driven to transversely displace along with the movement of the ball screw 4, any point of the horizontal cord is tested, the electric telescopic rod 7 is started by a tester, the sensing end of the digital display pressure sensor 6 is driven to contact the cord by upward movement of the output end of the electric telescopic rod 7, the cord is jacked up by the output end of the electric telescopic rod 7 so as to deform, and the digital display pressure sensor 6 displays pressure test data of the sensing end, so that the deformation state and the pressure data of the cord are counted by the staff, and the cord shrinkage state data are obtained.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An adjustment mechanism for a cord shrinkage tester, comprising a base table (1), characterized in that: the utility model discloses a digital display pressure sensor, including base table (1), location platform (1), digital display pressure sensor (6) are installed to base table (5) top both ends, location platform (1) top both ends set up location platform (2), deflector roll (201) top connection deflector roll (201) surface connection cord, two location platform (2) are close to one side middle-end relatively and are set up horizontal pole (3), horizontal pole (3) top surface sets up spout (301), ball (4) are installed to spout (301) inboard, ball (4) output shaft holds in the palm platform (5), digital display pressure sensor (6) sensing end connection is located the electric telescopic handle (7) output of saddle (5) rear end.
2. An adjustment mechanism for a cord shrinkage tester according to claim 1, wherein: positioning tables (2) are symmetrically arranged at two ends of the top surface of the base table (1), the bottom of each positioning table (2) is fixedly connected with the top surface of the base table (1), and the top surface of each positioning table (2) is fixedly connected with the bottom surface of the guide roller (201).
3. An adjustment mechanism for a cord shrinkage tester according to claim 1, wherein: the guide rollers (201) are two roller bodies which rotate relatively, the middle ends of the inner sides of the two guide rollers (201) are penetrated by the cord, and the middle end of the front wall of the positioning table (2) is also provided with a hanging block fixedly connected with the cord.
4. An adjustment mechanism for a cord shrinkage tester according to claim 1, wherein: the horizontal pole (3) end fixed connection locating bench (2) middle-end, spout (301) are seted up to horizontal pole (3) top surface, ball screw (4) rather than parallel is installed to spout (301) inboard bottom.
5. An adjustment mechanism for a cord shrinkage tester according to claim 1, wherein: the top surface of the output shaft of the ball screw (4) is fixedly connected with a supporting table (5), and the supporting table (5) is parallel to the cross rod (3) and is provided with a digital display pressure sensor (6) at the front end of the top surface.
6. An adjustment mechanism for a cord shrinkage tester according to claim 1, wherein: the digital display pressure sensor (6) is connected with the output end of the electric telescopic rod (7) through a circuit at the sensing end, and the electric telescopic rod (7) is fixedly installed at the rear end of the top surface of the supporting table (5) and the output end is contacted with the cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180815.1U CN218974017U (en) | 2022-11-29 | 2022-11-29 | Adjustment mechanism for cord shrinkage tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223180815.1U CN218974017U (en) | 2022-11-29 | 2022-11-29 | Adjustment mechanism for cord shrinkage tester |
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| Publication Number | Publication Date |
|---|---|
| CN218974017U true CN218974017U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223180815.1U Active CN218974017U (en) | 2022-11-29 | 2022-11-29 | Adjustment mechanism for cord shrinkage tester |
Country Status (1)
| Country | Link |
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| CN (1) | CN218974017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571521A (en) * | 2023-11-13 | 2024-02-20 | 中国科学院力学研究所 | Testing device and method for tensile, compression and bending fatigue properties of fiber and rubber composite structures |
-
2022
- 2022-11-29 CN CN202223180815.1U patent/CN218974017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571521A (en) * | 2023-11-13 | 2024-02-20 | 中国科学院力学研究所 | Testing device and method for tensile, compression and bending fatigue properties of fiber and rubber composite structures |
| CN117571521B (en) * | 2023-11-13 | 2025-01-21 | 中国科学院力学研究所 | Testing device and method for tensile and compressive bending fatigue properties of fiber and rubber composite structure |
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