CN217006692U - Tensile strength test fixture for safety belt - Google Patents
Tensile strength test fixture for safety belt Download PDFInfo
- Publication number
- CN217006692U CN217006692U CN202122396456.2U CN202122396456U CN217006692U CN 217006692 U CN217006692 U CN 217006692U CN 202122396456 U CN202122396456 U CN 202122396456U CN 217006692 U CN217006692 U CN 217006692U
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- tensile strength
- cavity
- strength test
- upper portion
- safety belt
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tensile strength test fixture for a safety belt, which comprises a base, wherein a cavity is formed in the base, an auxiliary mechanism is arranged in the cavity, connecting blocks are respectively arranged on the left side and the right side in the cavity, the top ends of the connecting blocks penetrate through the cavity, an installation block is arranged on the upper portion of each connecting block, a clamping mechanism is arranged on each installation block, a through groove is formed in each installation block, a guide rod is arranged in each through groove, a supporting plate is arranged on the upper portion of the base, a top plate is arranged on the upper portion of each supporting plate, a hydraulic cylinder is arranged on the upper portion of each top plate, the bottom end of each hydraulic cylinder penetrates through the top plate, a tension sensor is arranged at the bottom end of each hydraulic cylinder, and a U-shaped frame is arranged at the bottom of each tension sensor. When the safety belt clamp is used, the safety belt is clamped well, so that the safety belt cannot fall off in a test, the stretching speed of the safety belt can be increased, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of safety belt test clamps, in particular to a safety belt tensile strength test clamp.
Background
In the production process of automobiles, tensile strength test tests need to be carried out on the produced safety belts, and the safety belts are generally clamped by using a clamp during the tests.
The following problems exist when using the existing tensile strength test clamp for safety belts: the safety belt drops from anchor clamps easily, influences the test result to tensile strength test work efficiency to the safety belt is low, has reduced the practicality of device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety belt tensile strength test clamp to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safety belt tensile strength test fixture, includes the base, the cavity has been seted up to the inside of base, be provided with complementary unit in the cavity, the connecting block is all installed to the inside left and right sides of cavity, just the top of connecting block runs through out the cavity, the installation piece is installed on the upper portion of connecting block, be provided with clamping mechanism on the installation piece, logical groove has been seted up to the inside of installation piece, lead to the inslot and install the guide bar, the backup pad is installed on the upper portion of base, the roof is installed on the upper portion of backup pad, the pneumatic cylinder is installed on the upper portion of roof, the roof is run through to the bottom of pneumatic cylinder, force sensor is installed to the bottom of pneumatic cylinder, force sensor's U-shaped frame is installed to force sensor's bottom, the connecting rod is installed to the inboard of U-shaped frame.
Preferably, complementary unit includes dwang and two thread bush, the dwang rotates and installs in the cavity, the left and right sides is provided with opposite screw thread respectively on the dwang, two the equal threaded mounting of thread bush is on the dwang, the upper portion and the bottom of connecting block of thread bush are connected.
Preferably, clamping mechanism includes threaded rod, clamp plate, a plurality of skid proof block, the threaded rod screw thread is installed on the installation piece, just the logical groove of business turn over is run through to the bottom of threaded rod, the clamp plate is installed in the bottom of threaded rod, and is a plurality of skid proof block all installs the bottom at the clamp plate.
Preferably, the motor is installed on the right side of base, the output shaft of motor is connected with the right-hand member of dwang, motor, pneumatic cylinder and force sensor all with outside terminal control ware electric connection.
Preferably, the guide rod is sleeved with an anti-slip sleeve.
Preferably, four supporting legs are installed at the bottom of the base and are distributed in a rectangular shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. the anti-tensile strength test device is provided with the mounting block, the clamping mechanism, the guide rod and the anti-slip sleeve, when the anti-tensile strength test is carried out on the safety belt, the safety belt is wound on the guide rod, then the threaded rod is rotated to fix the safety belt through the pressing plate, and the anti-slip convex block and the anti-slip sleeve enable the two ends of the safety belt to be clamped tightly, so that the anti-slip convex block and the anti-slip sleeve cannot fall off during the test to influence the test result;
2. the motor, the adjusting mechanism and the connecting block are arranged, when the tensile strength test is carried out on the safety belt, the hydraulic cylinder works to drive the U-shaped frame to move upwards to carry out the tensile strength test on the safety belt, meanwhile, the motor works to drive the rotating rod to rotate, and the rotating rod rotates to drive the two thread sleeves to be away from each other, so that the tensile strength test speed of the safety belt is further accelerated, and the working efficiency is improved.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1. a base; 2. an auxiliary mechanism; 21. rotating the rod; 22. a threaded sleeve; 3. connecting blocks; 4. mounting blocks; 5. a clamping mechanism; 51. a threaded rod; 52. pressing a plate; 53. an anti-slip bump; 6. a guide bar; 7. a support plate; 8. a top plate; 9. a hydraulic cylinder; 10. a tension sensor; 11. a U-shaped frame; 12. a connecting rod; 13. a motor; 14. an anti-slip sleeve; 15. and (7) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tensile strength test fixture for a safety belt comprises a base 1, a cavity is formed in the base 1, auxiliary mechanisms 2 are arranged in the cavity, connecting blocks 3 are mounted on the left side and the right side of the interior of the cavity, the top ends of the connecting blocks 3 penetrate out of the cavity, an installation block 4 is mounted on the upper portion of the connecting blocks 3, a clamping mechanism 5 is arranged on the installation block 4, a through groove is formed in the installation block 4, a guide rod 6 is mounted in the through groove, a supporting plate 7 is mounted on the upper portion of the base 1, a top plate 8 is mounted on the upper portion of the supporting plate 7, a hydraulic cylinder 9 is mounted on the upper portion of the top plate 8, the bottom end of the hydraulic cylinder 9 penetrates through the top plate 8, a tension sensor 10 is mounted at the bottom of the tension sensor 10, a U-shaped frame 11 is mounted at the bottom of the tension sensor 10, and a connecting rod 12 is mounted on the inner side of the U-shaped frame 11;
the auxiliary mechanism 2 comprises a rotating rod 21 and two thread sleeves 22, the rotating rod 21 is rotatably installed in the cavity, opposite threads are respectively arranged on the left side and the right side of the rotating rod 21, the two thread sleeves 22 are all installed on the rotating rod 21 in a threaded manner, the upper portions of the thread sleeves 22 are connected with the bottom of the connecting block 3, the clamping mechanism 5 comprises a threaded rod 51, a pressing plate 52 and a plurality of anti-skidding lugs 53, the threaded rod 51 is installed on the installing block 4 in a threaded manner, the bottom end of the threaded rod 51 penetrates through the through groove, the pressing plate 52 is installed at the bottom end of the threaded rod 51, the plurality of anti-skidding lugs 53 are all installed at the bottom end of the pressing plate 52, the motor 13 is installed on the right side of the base 1, the output shaft of the motor 13 is connected with the right end of the rotating rod 21, the motor 13, the hydraulic cylinder 9 and the tension sensor 10 are all electrically connected with an external terminal controller, the anti-skidding sleeves 14 are sleeved on the guide rod 6, and the four supporting legs 15 are installed at the bottom of the base 1, the four legs 15 are arranged in a rectangular shape.
The working principle is as follows: the utility model discloses a when using, at first pass U-shaped frame 11 to the safety belt, then make its both ends pass logical groove, then the winding is on guide bar 6, it moves down clamp plate 52 and presss from both sides tightly the safety belt to rotate threaded rod 51 again, it can be tightly pressed from both sides through skid proof block 53 and antiskid cover 14 messenger's safety belt both ends, thereby can not drop when testing influence test result, when carrying out tensile strength's experiment to the safety belt, pneumatic cylinder 9 work passes through tension sensor 10 and drives U-shaped frame 11 and move up, motor 13 work drives dwang 21 and rotates here simultaneously, dwang 21 rotates and drives two thread bush 22 and keep away from each other, thereby further accelerated the experimental speed of tensile strength of safety belt, and then work efficiency has been improved, can detect tensile size through tension sensor 10. When the safety belt clamp is used, the safety belt is clamped well, so that the safety belt cannot fall off in a test, the stretching speed of the safety belt can be increased, and the working efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a safety belt tensile strength test fixture, includes base (1), its characterized in that: the device is characterized in that a cavity is formed in the base (1), an auxiliary mechanism (2) is arranged in the cavity, connecting blocks (3) are arranged on the left side and the right side of the interior of the cavity, the top end of each connecting block (3) penetrates out of the cavity, an installation block (4) is arranged on the upper portion of each connecting block (3), a clamping mechanism (5) is arranged on each installation block (4), a through groove is formed in each installation block (4), a guide rod (6) is arranged in each through groove, a support plate (7) is arranged on the upper portion of the base (1), a top plate (8) is arranged on the upper portion of each support plate (7), a hydraulic cylinder (9) is arranged on the upper portion of each top plate (8), the bottom end of each hydraulic cylinder (9) penetrates through the top plate (8), a tension sensor (10) is arranged at the bottom end of each hydraulic cylinder (9), and a U-shaped frame (11) is arranged at the bottom of each tension sensor (10), the inner side of the U-shaped frame (11) is provided with a connecting rod (12).
2. The tensile strength test clamp for safety belts as claimed in claim 1, wherein: complementary unit (2) are including dwang (21) and two thread bush (22), dwang (21) are rotated and are installed in the cavity, the left and right sides is provided with opposite screw thread, two respectively on dwang (21) the equal threaded mounting of thread bush (22) is on dwang (21), the upper portion of thread bush (22) is connected with the bottom of connecting block (3).
3. The tensile strength test clamp for safety belts as claimed in claim 1, wherein: clamping mechanism (5) include threaded rod (51), clamp plate (52), a plurality of skid proof block (53), threaded rod (51) screw thread is installed on installation piece (4), just the bottom of threaded rod (51) runs through into logical groove, the bottom at threaded rod (51) is installed in clamp plate (52), and is a plurality of skid proof block (53) are all installed in the bottom of clamp plate (52).
4. The tensile strength test clamp for safety belts as claimed in claim 1, wherein: motor (13) are installed on the right side of base (1), the output shaft of motor (13) is connected with the right-hand member of dwang (21), motor (13), pneumatic cylinder (9) and force sensor (10) all with outside terminal control ware electric connection.
5. The tensile strength test fixture for safety belts according to claim 1, characterized in that: and an anti-skidding sleeve (14) is sleeved on the guide rod (6).
6. The tensile strength test fixture for safety belts according to claim 1, characterized in that: four supporting legs (15) are installed to the bottom of base (1), four supporting legs (15) are the rectangle and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396456.2U CN217006692U (en) | 2021-09-30 | 2021-09-30 | Tensile strength test fixture for safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396456.2U CN217006692U (en) | 2021-09-30 | 2021-09-30 | Tensile strength test fixture for safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217006692U true CN217006692U (en) | 2022-07-19 |
Family
ID=82379492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122396456.2U Expired - Fee Related CN217006692U (en) | 2021-09-30 | 2021-09-30 | Tensile strength test fixture for safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217006692U (en) |
-
2021
- 2021-09-30 CN CN202122396456.2U patent/CN217006692U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |