CN217404032U - Automatic fatigue test equipment of pencil - Google Patents
Automatic fatigue test equipment of pencil Download PDFInfo
- Publication number
- CN217404032U CN217404032U CN202220714742.0U CN202220714742U CN217404032U CN 217404032 U CN217404032 U CN 217404032U CN 202220714742 U CN202220714742 U CN 202220714742U CN 217404032 U CN217404032 U CN 217404032U
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- Prior art keywords
- pencil
- screw
- slip table
- fatigue test
- test equipment
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- Expired - Fee Related
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 230000008520 organization Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic fatigue test equipment of pencil relates to pencil test equipment field, can only test to the pencil part to current motorcycle pencil fatigue test method, with the great problem that leads to being difficult to accurate judgement pencil actual life of pencil of the actual operational environment difference of pencil, the following scheme is put forward now, and it includes base and pencil, the top of base is provided with accredited testing organization, accredited testing organization including the stand that is used for fixed pencil both ends, be used for detecting the detection slip table of pencil and be used for detecting the line rail that the slip table removed, the top of detecting the slip table is provided with three gyro wheels and the second screw that are used for the tensioning pencil of group. The utility model discloses novel structure, the device simple structure easily production, use and maintenance, the effectual current motorcycle pencil fatigue test method of having solved can only test to the pencil part, with the great problem that leads to being difficult to accurate judgement pencil actual life of pencil actual operational environment difference.
Description
Technical Field
The utility model relates to a pencil test equipment field especially relates to an automatic fatigue test equipment of pencil.
Background
The wiring harnesses are used in a large number of motorcycles to transmit electric energy and electric signals in a centralized mode, so that the reliability of the wiring harnesses is very important, particularly vibration can be inevitably generated in the driving process of the motorcycles, and the wiring harnesses connected with partial moving parts are repeatedly stretched and bent.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic fatigue test equipment of pencil has solved current motorcycle pencil fatigue test method and can only test to the pencil part, with the great problem that leads to being difficult to accurate judgement pencil actual life of pencil actual work environment difference.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic fatigue test equipment of pencil, includes base and pencil, the top of base is provided with accredited testing organization, accredited testing organization is including the stand that is used for fixed pencil both ends, the line rail that is used for detecting the detection slip table of pencil and is used for detecting the slip table removal, the top of detecting the slip table is provided with three gyro wheels and the second screw that are used for the tensioning pencil of group.
Preferably, two sets of the stand distributes with the both ends of base, just the stand is vertical upwards setting, the top of stand is provided with the apron, all offer the arc wall that is used for the centre gripping pencil between apron and the stand, just be provided with the first screw that is used for locking the apron between apron and the stand.
Preferably, the top that detects the slip table is equidistant three group's bar grooves of having seted up, just be parallel to each other between the bar groove, the bottom of gyro wheel is coaxial and is provided with the screw rod, just the screw rod cup joints with the bar groove, the interior thread connection has two sets of first nuts in the slip table of being located of screw rod.
Preferably, the second screw cup joints along the length direction in bar groove with the bar groove, just second screw spiral shell head one end runs through and detects the slip table, threaded connection has the second nut between the spiral shell head of second screw and the detection slip table.
Preferably, the peripheral wall of the roller is provided with an annular groove, the cross section profile of the annular groove is arc-shaped, and the wire harness is in winding connection with the annular grooves of the three groups of rollers.
Preferably, the two groups of the line rails are fixedly connected with the base, the two groups of the line rails are parallel to each other, and the line rails are connected with the sliding blocks in a sliding manner.
Preferably, the top end of the sliding block is provided with a cushion block, and the cushion block is connected with the detection sliding table.
Preferably, a motor and a screw rod are arranged between the two groups of linear rails on the top end face of the base, and an output shaft of the motor is coaxially connected with the screw rod.
Preferably, the screw rod is connected with a ball nut, and the outer wall of the ball nut is connected with the detection sliding table.
Preferably, circular grooves are formed in the two ends of the base, bearings are arranged in the circular grooves, and the bottom ends of the stand columns are sleeved with inner rings of the bearings.
The beneficial effects of the utility model are that:
the device is through three gyro wheels of group with the form and the pencil wraparound of tensioning for the pencil is located the gyro wheel department and all presents the bending form, and the rest is then in the form of flare-outing, detects the slip table through drive such as motor, lead screw and is reciprocating motion, thereby makes the pencil by the position constantly change that the gyro wheel is crooked and flare-outing, can effectually carry out high-efficient test to the pencil wholly.
In conclusion, the device is simple in structure, easy to produce, use and maintain, and effectively solves the problem that the actual service life of the wire harness is difficult to accurately judge due to the fact that the existing fatigue testing method for the wire harness of the motorcycle can only test the local part of the wire harness and has a large difference with the actual working environment of the wire harness.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is the utility model discloses a detect structure section view of slip table.
Fig. 4 is a schematic structural diagram of the stand column of the present invention.
Reference numbers in the figures: 1. a base; 101. a circular groove; 102. a bearing; 2. a column; 201. a cover plate; 202. an arc-shaped slot; 203. a first screw; 3. a linear rail; 301. a slider; 302. a motor; 303. a screw rod; 304. a ball nut; 305. cushion blocks; 4. detecting the sliding table; 401. a strip-shaped groove; 402. a screw; 403. a first nut; 404. a roller; 405. an annular groove; 406. a second screw; 407. a second nut; 5. a wire harness.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, an automatic fatigue test equipment of pencil, includes base 1 and pencil 5, the top of base 1 is provided with accredited testing organization, accredited testing organization including the stand 2 that is used for fixed pencil 5 both ends, be used for detecting pencil 5 detect the slip table 4 and be used for detecting the line rail 3 that slip table 4 removed, the top of detecting slip table 4 is provided with three groups of gyro wheels 404 and the second screw 406 that are used for tensioning pencil 5.
The two groups of upright columns 2 are distributed at two ends of the base 1, the upright columns 2 are vertically arranged upwards, a cover plate 201 is arranged at the top ends of the upright columns 2, arc-shaped grooves 202 used for clamping the wiring harnesses 5 are formed between the cover plate 201 and the upright columns 2, first screws 203 used for locking the cover plate 201 are arranged between the cover plate 201 and the upright columns 2, circular grooves 101 are formed at two ends of the base 1, bearings 102 are arranged in the circular grooves 101, and the bottom ends of the upright columns 2 are sleeved with the inner rings of the bearings 102; the test samples of the wire harnesses 5 with different diameters can be stably clamped between the upright post 2 and the cover plate 201 through the arc-shaped grooves 202.
The top end of the detection sliding table 4 is provided with three groups of strip-shaped grooves 401 at equal intervals, the strip-shaped grooves 401 are parallel to each other, the bottom end of the roller 404 is coaxially provided with a screw 402, the screw 402 is sleeved with the strip-shaped grooves 401, two groups of first nuts 403 are in threaded connection with the inner and outer sides of the detection sliding table 4 of the screw 402, the second screw 406 is sleeved with the strip-shaped grooves 401 along the length direction of the strip-shaped grooves 401, one end of the screw head of the second screw 406 penetrates through the detection sliding table 4, a second nut 407 is in threaded connection between the screw head of the second screw 406 and the detection sliding table 4, the circumferential wall of the roller 404 is provided with an annular groove 405, the cross section contour of the annular groove 405 is arc, and the wire harness 5 is in winding connection with the annular grooves 405 of the three groups of rollers 404; the device is wound with the wiring harness 5 in a tensioned manner through three sets of rollers 404, so that the wiring harness 5 is bent at the rollers 404, and the rest is straightened.
The two groups of linear rails 3 are fixedly connected with the base 1, the two groups of linear rails 3 are parallel to each other, the linear rails 3 are connected with a sliding block 301 in a sliding mode, a cushion block 305 is arranged at the top end of the sliding block 301, the cushion block 305 is connected with the detection sliding table 4, a motor 302 and a screw rod 303 are arranged between the two groups of linear rails 3 on the top end face of the base 1, an output shaft of the motor 302 is coaxially connected with the screw rod 303, the screw rod 303 is connected with a ball nut 304, and the outer wall of the ball nut 304 is connected with the detection sliding table 4; drive through lead screw 303 through motor 302 and detect slip table 4 and move along linear rail 3 under slider 301 supports through lead screw 303 drive ball nut 304, through motor 302 just reversing for detect slip table 4 and be reciprocating motion, thereby make by the crooked and regional constantly change of flare-out of gyro wheel 404, and the measuring overall length of the very close pencil 5 of variation range, can effectually carry out high-efficient test to pencil 5 is whole.
The working principle is as follows: firstly, a wire harness 5 for detection is taken out, two ends of the wire harness 5 are clamped and fixed by the upright posts 2 and the cover plate 201 respectively, the wire harness 5 is wound on the rollers 404 as shown in fig. 1 before being fixed, after the wire harness 5 is wound on the rollers 404, the screws 402 are tightly pressed by adjusting the second screws 406, so that the three groups of rollers 404 tension the wire harness 5, the second nuts 407 are locked on the detection sliding table 4, the second screws 406 are prevented from loosening, but the tensioning force cannot be too large, the specific operation is realized, the wire harness 5 is not separated from the rollers 404, the motor 302 drives the ball nuts 304 through the screw rods 303 to drive the detection sliding table 4 to move along the wire rails 3 under the support of the sliding blocks 301, the detection sliding table 4 rotates forwards and backwards through the motor 302, the three groups of rollers 404 are enabled to perform reciprocating motion on the whole wire harness 5, and the whole harness 5 is repeatedly bent and straightened, and the whole wire harness 5 sample is tested.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic fatigue test equipment of pencil, includes base (1) and pencil (5), its characterized in that, the top of base (1) is provided with accredited testing organization, accredited testing organization including stand (2) that are used for fixed pencil (5) both ends, be used for detecting detection slip table (4) of pencil (5) and be used for detecting line rail (3) that slip table (4) removed, the top of detecting slip table (4) is provided with three groups gyro wheel (404) and second screw (406) that are used for tensioning pencil (5).
2. The automatic fatigue test equipment of pencil of claim 1, characterized in that, two sets of stand (2) distribute with the both ends of base (1), and stand (2) are vertical upwards setting, the top of stand (2) is provided with apron (201), all offer the arc wall (202) that are used for centre gripping pencil (5) between apron (201) and stand (2), and be provided with first screw (203) that are used for locking apron (201) between apron (201) and stand (2).
3. The automatic fatigue test equipment of pencil of claim 1, characterized in that, the top of detecting slip table (4) is equidistant three group bar grooves (401) of seting up, and be parallel to each other between bar groove (401), the bottom of gyro wheel (404) is coaxial screw rod (402) of being provided with, just screw rod (402) cup joints with bar groove (401), the internal and external threaded connection has two sets of first nut (403) in detecting slip table (4) of being located of screw rod (402).
4. The automatic fatigue test equipment of pencil of claim 1, characterized in that, second screw (406) along the length direction of bar-shaped groove (401) cup joints with bar-shaped groove (401), and detect slip table (4) is run through to second screw (406) spiral shell head one end, threaded connection has second nut (407) between the spiral shell head of second screw (406) and detecting slip table (4).
5. The automatic wire harness fatigue testing equipment as claimed in claim 1, wherein the peripheral wall of the roller (404) is provided with an annular groove (405), the cross-sectional profile of the annular groove (405) is arc-shaped, and the wire harness (5) is wound with the annular grooves (405) of the three groups of rollers (404).
6. The automatic fatigue test equipment of pencil of claim 1, characterized in that, two sets of said line rails (3) are fixedly connected with base (1), two sets of said line rails (3) are parallel to each other, said line rails (3) are connected with sliding blocks (301) in a sliding manner.
7. The automatic wire harness fatigue testing device as claimed in claim 6, wherein a cushion block (305) is arranged at the top end of the sliding block (301), and the cushion block (305) is connected with the detection sliding table (4).
8. The automatic fatigue test equipment of pencil of claim 1, characterized in that, the top terminal surface of base (1) is located between two sets of said line rail (3) and is provided with motor (302), lead screw (303), the output shaft of motor (302) and lead screw (303) are connected with the axle is coaxial.
9. The automatic fatigue test equipment for wire harnesses according to claim 8, wherein a ball nut (304) is connected to the lead screw (303), and an outer wall of the ball nut (304) is connected with the detection sliding table (4).
10. The automatic wire harness fatigue testing device according to claim 2, wherein circular grooves (101) are formed in two ends of the base (1), bearings (102) are arranged in the circular grooves (101), and the bottom ends of the upright posts (2) are sleeved with inner rings of the bearings (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714742.0U CN217404032U (en) | 2022-03-29 | 2022-03-29 | Automatic fatigue test equipment of pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714742.0U CN217404032U (en) | 2022-03-29 | 2022-03-29 | Automatic fatigue test equipment of pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217404032U true CN217404032U (en) | 2022-09-09 |
Family
ID=83140758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220714742.0U Expired - Fee Related CN217404032U (en) | 2022-03-29 | 2022-03-29 | Automatic fatigue test equipment of pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217404032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191612A (en) * | 2023-11-06 | 2023-12-08 | 四川耀强科技有限公司 | Performance detection device for mobile phone data line and detection method thereof |
-
2022
- 2022-03-29 CN CN202220714742.0U patent/CN217404032U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191612A (en) * | 2023-11-06 | 2023-12-08 | 四川耀强科技有限公司 | Performance detection device for mobile phone data line and detection method thereof |
| CN117191612B (en) * | 2023-11-06 | 2024-02-02 | 四川耀强科技有限公司 | Performance detection device for mobile phone data line and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220909 |