CN215414344U - Measuring device for sealing strip pulling-out force - Google Patents
Measuring device for sealing strip pulling-out force Download PDFInfo
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- CN215414344U CN215414344U CN202121634416.0U CN202121634416U CN215414344U CN 215414344 U CN215414344 U CN 215414344U CN 202121634416 U CN202121634416 U CN 202121634416U CN 215414344 U CN215414344 U CN 215414344U
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- sealing strip
- mounting fixture
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- pulling
- clamp
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Abstract
The utility model discloses a device for measuring the pulling-out force of a sealing strip, which is characterized in that: including tensile test machine, go up sectional fixture, pull subassembly, sealing strip body sectional fixture, mounting fixture down and be used for connecting the sealing strip holder of fixed sealing strip, sealing strip body sectional fixture establishes under on the sectional fixture for the installation has the sealing strip of sealing strip holder, pull the subassembly and establish on last sectional fixture, tensile test machine exerts traction force to pulling the subassembly through last sectional fixture, pulls the subassembly and is connected with the sealing strip holder and pull the sealing strip holder and extract sealing strip body sectional fixture with the sealing strip, and tensile test machine realizes the measurement of the sealing strip extraction power through measuring traction force. The utility model is used for realizing the test of the extraction force of the sealing strip without a clamping position, and can also be used for completing the measurement of the sealing strip with the clamping position.
Description
Technical Field
The utility model relates to a device for measuring the pulling-out force of a sealing strip, and belongs to the technical field of automobile accessories.
Background
The automobile sealing strip has various shapes, whether the sealing strip is firm and reliable after being installed needs to measure the extraction force of an installation part of the sealing strip, a large number of clamps need to be manufactured for clamping the sealing strip in the traditional measuring method, the clamp forms are various and can not be unified, the measuring cost is high, some sealing strips in the actual testing process can not be clamped in the position, or the extraction force can not be measured in the clamped position, and the extraction force of the sealing strip without the clamped position can not be measured.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the traditional method for measuring the pull-out force of the sealing strip cannot measure the sealing strip without a clamping part.
In order to solve the above problems, the technical solution of the present invention is to provide a device for measuring a pulling-out force of a seal strip, which is characterized in that: including tensile test machine, go up sectional fixture, pull subassembly, sealing strip body sectional fixture, mounting fixture down and be used for connecting the sealing strip holder of fixed sealing strip, sealing strip body sectional fixture establishes under on the sectional fixture for the installation has the sealing strip of sealing strip holder, pull the subassembly and establish on last sectional fixture, tensile test machine exerts traction force to pulling the subassembly through last sectional fixture, pulls the subassembly and is connected with the sealing strip holder and pull the sealing strip holder and extract sealing strip body sectional fixture with the sealing strip, and tensile test machine realizes the measurement of the sealing strip extraction power through measuring traction force.
Preferably, the upper mounting fixture and the lower mounting fixture are arranged oppositely, the upper mounting fixture and the lower mounting fixture are identical in structure and comprise a U-shaped frame, two clamping blocks and a screw rod, the screw rod penetrates through the U-shaped frame to be connected with the two clamping blocks which are arranged oppositely in the U-shaped frame, and the distance between the two clamping blocks is changed by rotating the screw rod so as to clamp and loosen the traction assembly and the sealing strip body mounting fixture.
Preferably, two ends of the screw rod are provided with knobs.
Preferably, the traction assembly comprises a traction clamp and a traction mandrel, the upper mounting clamp is connected with the traction clamp, and the traction clamp is connected with the sealing strip clamping piece through the traction mandrel.
Preferably, the traction clamp is a U-shaped groove, a first clamping part is arranged on the U-shaped groove, a clamping block of the upper installation clamp clamps the U-shaped groove fixedly through the first clamping part, and two ends of the traction core rod are respectively connected with two ends of the U-shaped groove to connect the sealing strip clamping piece with the traction clamp.
Preferably, the sealing strip clamping piece is of a semicircular cylindrical structure, the sealing strip is connected with the surface of the semicircular cylindrical structure, and the traction core rod penetrates through the semicircular cylindrical structure.
Preferably, the sealing strip clamping piece is made of a rubber bubble tube, and the sealing strip is fixedly connected with the bottom surface of the semicircular rubber bubble tube through strong glue.
Preferably, the sealing strip body mounting fixture is provided with a sealing groove for clamping a sealing strip, the bottom of the sealing strip body mounting fixture is provided with a second clamping part, and a clamping block of the lower mounting fixture clamps and fixes the sealing strip body mounting fixture through the second clamping part.
Preferably, the top of the upper mounting fixture is provided with a first boss connected with the tensile testing machine, and the bottom of the lower mounting fixture is provided with a second boss used for fixing the lower mounting fixture.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is used for realizing the test of the extraction force of the sealing strip without a clamping position, and can also be used for completing the measurement of the sealing strip with the clamping position. The size of the sealing strip clamping piece can be adjusted according to needs, and the type of the super glue can be freely selected; go up mounting fixture, pull anchor clamps, pull plug, down these anchor clamps of mounting fixture and sealing strip holder and material and can general use, do not need special customization, to the sealing strip producer, sealing strip holder can be made into to the sealing strip bubble pipe of abandonment, and waste utilization practices thrift the cost.
Drawings
FIG. 1 is a sectional view showing a seal strip holder;
FIG. 2 is a side view showing the structure of a device for measuring the pulling-out force of a sealing strip according to the present invention;
FIG. 3 is a front view showing a structure of a device for measuring a pulling-out force of a sealing tape according to the present invention;
FIG. 4 is a left side view of the structure of a device for measuring the pulling-out force of a sealing strip according to the present invention.
Detailed Description
In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 2 to 4, the device for measuring the sealing strip pulling-out force according to the present invention includes a tensile testing machine, an upper mounting jig 1, a traction jig 2, a traction mandrel 3, a sealing strip body mounting jig 4, a lower mounting jig 5, a sealing strip holder 6, and a super glue 7.
The sealing strip clamping piece 6 is used for connecting and fixing the sealing strip 8. As shown in fig. 1, a rubber bubble tube is first prepared, which is semicircular or similar, i.e. the seal strip holder 6, and the inner radius R of the bubble tube is 5mm and the length is 150mm-250mm (the size can be adjusted according to the materials of experimenters). The bottom surface of the semicircular sealing strip clamping piece 6 is adhered with the sealing strip 8 by strong glue 7 (the model can be adjusted according to the materials of experimenters, such as Letai 406 glue, 502 glue and the like).
The upper mounting fixture 1 and the lower mounting fixture 5 are arranged oppositely and used for clamping the traction fixture 2 and the sealing strip body mounting fixture 4 respectively, and the tensile testing machine is connected with the traction fixture 2 through the upper mounting fixture 1 and applies traction force to the traction fixture 2. The upper mounting fixture 1 and the lower mounting fixture 5 are identical in structure and comprise a U-shaped frame 11, two clamping blocks 12 and a screw 13, the screw 13 penetrates through the U-shaped frame 11 to be connected with the two clamping blocks 12 which are oppositely arranged in the U-shaped frame 11, and two ends of the screw 13 are provided with knobs 14. The screw 13 is rotated by the knob 14 to change the distance between the two clamping blocks 12, so that the traction clamp 2 and the sealing strip body installation clamp 4 are clamped and loosened.
And a boss I18 is machined at the top of the upper mounting clamp 1 and is fixedly connected with a traction interface of the tensile testing machine through the boss I18. The bottom of the lower mounting fixture 5 is provided with a second boss 19, and the lower mounting fixture 5 is fixedly arranged through the second boss 19.
The sealing strip body mounting clamp 4 is used for mounting a sealing strip 8 which is fixedly bonded with the sealing strip clamping piece 6. The sealing strip body mounting fixture 4 is provided with a sealing groove 17 for clamping the sealing strip 8 on the top surface, a second clamping part 16 on the bottom, and a clamping block 12 of the lower mounting fixture 5 clamps and fixes the sealing strip body mounting fixture 4 through the second clamping part 16.
The traction clamp 2 is a U-shaped groove, a first clamping part 15 is machined on the bottom surface of the U-shaped groove, and a clamping block 12 of the upper installation clamp 1 clamps and fixes the U-shaped groove through the first clamping part 15. The traction core rod 3 penetrates through the semicircular sealing strip clamping piece 6 and is connected with the sealing strip 8 through the sealing strip clamping piece 6, and the two ends of the traction core rod 3 are respectively connected with the two ends of the U-shaped groove to fixedly connect the sealing strip clamping piece 6 with the traction clamp 2. The tensile testing machine applies traction force to the traction clamp 2 through the upper mounting clamp 1, the traction clamp 2 drives the sealing strip clamping piece 6 to pull out the sealing strip 8 from the sealing strip body mounting clamp 4 through the traction core rod 3, and the measurement of the pulling force of the sealing strip 8 can be realized by measuring the traction force through the tensile testing machine.
The utility model relates to a device for measuring the extraction force of a sealing strip, which is used for measuring the extraction force of the sealing strip and mainly comprises the following steps:
step one, adhering and fixing a sealing strip 8 with the bottom surface of a semicircular sealing strip clamping piece 6 through a strong adhesive 7;
step two, mounting the sealing strip 8 which is adhered with the sealing strip clamping piece 6 on a sealing groove 17 of the sealing strip body mounting clamp 4;
adjusting the vertical position of the tensile testing machine to enable the traction core rod 3 to penetrate through the bubble tube of the sealing strip clamping piece 6, and connecting and fixing the traction clamp 2 and the sealing strip clamping piece 6 through the traction core rod 3;
step four, clamping a first clamping part 15 on the traction clamp 2 by using the upper mounting clamp 1, clamping a second clamping part 16 on the sealing strip body mounting clamp 4 by using the lower mounting clamp 5, and mounting the whole set of measuring device on a traction interface of a tensile testing machine through a first boss 18 at the top of the upper mounting clamp 1 to complete mounting;
and step four, setting parameters of a tensile testing machine according to measurement requirements, applying traction force to the traction clamp 2 through the upper mounting clamp 1 to drive the sealing strip clamping piece 6 to pull the sealing strip 8 out of the sealing groove 17 of the sealing strip body mounting clamp 4, and measuring the traction force through the tensile testing machine to realize measurement of the pulling force of the sealing strip 8.
Claims (9)
1. The utility model provides a measuring device of sealing strip pulling-out force which characterized in that: the sealing strip body mounting fixture comprises a tension tester, an upper mounting fixture (1), a traction assembly, a sealing strip body mounting fixture (4), a lower mounting fixture (5) and a sealing strip clamping piece (6) used for connecting and fixing a sealing strip (8), wherein the sealing strip body mounting fixture (4) is arranged on the lower mounting fixture (5) and used for mounting the sealing strip (8) with the sealing strip clamping piece (6), the traction assembly is arranged on the upper mounting fixture (1), the tension tester applies traction force to the traction assembly through the upper mounting fixture (1), the traction assembly is connected with the sealing strip clamping piece (6) and pulls the sealing strip clamping piece (6) to pull out the sealing strip (8) from the sealing strip body mounting fixture (4), and the tension tester realizes the measurement of the pulling-out force of the sealing strip (8) through the measurement of the traction force.
2. The seal-strip-pulling-out-force measuring apparatus according to claim 1, wherein: go up mounting fixture (1) and lower mounting fixture (5) and set up relatively, go up mounting fixture (1) and mounting fixture (5) structure the same down, including U type frame (11), two clamp splice (12) and screw rod (13), screw rod (13) pass U type frame (11) and are connected with two clamp splice (12) of relative setting in U type frame (11), change the clamping and the loosening of drawing subassembly and sealing strip body mounting fixture (4) through rotatory screw rod (13) distance between two clamp splice (12).
3. The seal-strip-pulling-out-force measuring apparatus according to claim 2, wherein: and two ends of the screw rod (13) are provided with knobs (14).
4. The seal-strip-pulling-out-force measuring apparatus according to claim 1, wherein: the traction assembly comprises a traction clamp (2) and a traction core rod (3), the upper installation clamp (1) is connected with the traction clamp (2), and the traction clamp (2) is connected with the sealing strip clamping piece (6) through the traction core rod (3).
5. The seal-strip-pulling-out-force measuring apparatus according to claim 4, wherein: the traction clamp (2) is a U-shaped groove, a clamping part I (15) is arranged on the U-shaped groove, a clamping block (12) of the upper installation clamp (1) fixes the U-shaped groove through the clamping part I (15), and the two ends of the traction core rod (3) are connected with the two ends of the U-shaped groove respectively to connect the sealing strip clamping piece (6) with the traction clamp (2).
6. The seal-strip-pulling-out-force measuring apparatus according to claim 5, wherein: the sealing strip clamping piece (6) is of a semicircular tubular structure, the sealing strip (8) is connected with the surface of the semicircular tubular structure, and the traction core rod (3) penetrates through the semicircular tubular structure.
7. The seal-strip-pulling-out-force measuring apparatus according to claim 6, wherein: the sealing strip clamping piece (6) is made of a rubber bubble tube, and the sealing strip (8) is fixedly connected with the bottom surface of the semicircular rubber bubble tube through a strong adhesive (7).
8. The seal-strip-pulling-out-force measuring apparatus according to claim 1, wherein: the sealing strip body mounting fixture is characterized in that a sealing groove (17) for clamping a sealing strip (8) is formed in the sealing strip body mounting fixture (4), a second clamping part (16) is arranged at the bottom of the sealing strip body mounting fixture (4), and a clamping block (12) of the lower mounting fixture (5) clamps and fixes the sealing strip body mounting fixture (4) through the second clamping part (16).
9. The seal-strip-pulling-out-force measuring apparatus according to claim 1, wherein: go up mounting fixture (1) top and be equipped with boss one (18) of being connected with tensile test machine, mounting fixture (5) bottom is equipped with boss two (19) that are used for fixed mounting fixture (5) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634416.0U CN215414344U (en) | 2021-07-19 | 2021-07-19 | Measuring device for sealing strip pulling-out force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634416.0U CN215414344U (en) | 2021-07-19 | 2021-07-19 | Measuring device for sealing strip pulling-out force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414344U true CN215414344U (en) | 2022-01-04 |
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ID=79650487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121634416.0U Active CN215414344U (en) | 2021-07-19 | 2021-07-19 | Measuring device for sealing strip pulling-out force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414344U (en) |
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2021
- 2021-07-19 CN CN202121634416.0U patent/CN215414344U/en active Active
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