CN217717255U - Flat-top cap buckle tensile strength test fixture - Google Patents
Flat-top cap buckle tensile strength test fixture Download PDFInfo
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- CN217717255U CN217717255U CN202221400519.5U CN202221400519U CN217717255U CN 217717255 U CN217717255 U CN 217717255U CN 202221400519 U CN202221400519 U CN 202221400519U CN 217717255 U CN217717255 U CN 217717255U
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- clamping groove
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- top cap
- strength test
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Abstract
The utility model discloses a tensile strength test fixture for a flat-top cap buckle, which comprises an upper fixture and a lower fixture; the upper clamp comprises an upper clamping groove and a first connecting rod, the lower ends of the upper clamping groove and the first connecting rod are fixed, and the upper clamping groove is used for being clamped and fixed with the lower edge of the flat top cap buckle; the lower clamp comprises a lower clamping groove and a second connecting rod, the lower clamping groove is fixed to the upper end of the second connecting rod, and the lower clamping groove is used for being clamped and fixed with a clothes main body provided with the flat-top cap buckle. Utilize the utility model discloses, can realize drawing perpendicularly to take off the flat top cap and detain and test out the powerful test of flat top cap knot tensile under the condition of bottom with dress main part lock at the flat top cap.
Description
Technical Field
The utility model relates to a test equipment technical field, concretely relates to powerful test fixture of tensile is detained to flat-top cap.
Background
The flat-top cap buckle is a structure which is positioned on the back of a clothing product and is matched with a barbed wire for fixing. The top hat buckle structure is adopted for assembling clothing products, tensile strength of the top hat buckle needs to be checked during quality detection, and the maximum force value when the clothing main body and the top hat buckle are vertically pulled off under the condition that the clothing main body and the top hat buckle are buckled to the bottom end is tested. The fastness of the dress assembly can only be ensured if the value meets the standard requirements.
There are no available fixtures in the current industry standards to implement the test.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a powerful test anchor clamps of tensile are detained to flat-top cap to the not enough of prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flat-top cap buckle tensile strength test clamp comprises an upper clamp and a lower clamp; the upper clamp comprises an upper clamping groove and a first connecting rod, the lower ends of the upper clamping groove and the first connecting rod are fixed, and the upper clamping groove is used for being clamped and fixed with the lower edge of the flat top cap buckle; the lower clamp comprises a lower clamping groove and a second connecting rod, the upper end of the lower clamping groove is fixed with the upper end of the second connecting rod, and the lower clamping groove is used for being clamped and fixed with a clothes main body provided with the flat-top cap buckle.
Furthermore, the lower end of the first connecting rod is provided with a first screw rod, and the rest part of the first connecting rod is provided with a first polished rod; a first screw hole matched with the first screw rod is formed in the center of the top of the upper clamping groove, and the upper clamping groove is fixed with the first screw rod through the first screw hole in a threaded manner; and a first nut is arranged above the upper clamping groove and is in threaded connection with the first screw rod.
Furthermore, an upper bayonet is formed in the center of the bottom of the upper clamping groove, and the upper bayonet is used for being clamped and fixed with the lower edge of the flat-top cap buckle.
Furthermore, the upper end of the polish rod I is provided with a first mounting and fixing hole, and the first mounting and fixing hole is used for being matched with the stud to fix the upper clamp on the strength testing machine.
Furthermore, the upper end of the second connecting rod is a second screw rod, and the rest part of the second connecting rod is a second polished rod; the center of the bottom of the lower clamping groove is provided with a second screw hole matched with the screw rod, and the lower clamping groove is fixed with the second screw rod through the second screw hole in a threaded manner; and a second nut is arranged below the lower clamping groove and is in threaded connection with the second screw rod.
Furthermore, a lower bayonet is formed in the center of the top of the lower clamping groove, and the lower bayonet is used for being clamped and fixed with a clothes main body provided with the flat-top cap buckle.
Furthermore, go up the draw-in groove accessible lower bayonet socket card is gone into in the draw-in groove, it is spacing that lower bayonet socket is equipped with down for carry on spacingly to last draw-in groove.
Further, the outer surface edges and corners of the upper clamping groove and the lower clamping groove are provided with chamfers, and the edges and corners of the lower bayonet limiting inner side are provided with chamfers.
And furthermore, the lower end of the polish rod II is provided with a second mounting and fixing hole which is used for being matched with the stud to fix the lower clamp on the strength testing machine.
The beneficial effects of the utility model reside in that:
1) Utilize the utility model discloses, can realize drawing perpendicularly to take off the flat top cap and detain and test out the powerful test of flat top cap knot tensile under the condition of bottom with dress main part lock at the flat top cap.
2) The utility model discloses an adopt draw-in groove and draw-in groove down, can make the sample centre gripping firm.
3) The utility model has the characteristics of convenient clamping, firmness, reliability and repeated use, and saves the detection time, personnel, maintenance and material cost;
4) The utility model discloses in, go up the draw-in groove accessible lower bayonet socket card is gone into in the draw-in groove down, through set up down the bayonet socket on the bayonet socket under spacing to last draw-in groove fix a position, can guarantee that the top hat is detained and adorn the main part about the atress position on the central line, guaranteed the accuracy of data.
Drawings
Fig. 1 is a schematic structural view of an upper clamp in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a lower clamp in embodiment 1 of the present invention;
fig. 3 is a bottom view of the upper clamp in embodiment 1 of the present invention;
fig. 4 is a plan view of a lower clamp in embodiment 1 of the present invention;
fig. 5 is a schematic view of the use of the upper clamp and the lower clamp in embodiments 1 and 2 of the present invention;
fig. 6 is a schematic use diagram of an upper clamp, a lower clamp and a strength testing machine in embodiments 1 and 2 of the present invention;
fig. 7 is a schematic diagram of the use of the upper clamping groove, the lower clamping groove and the lower bayonet for limiting in embodiments 1 and 2 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
Example 1
The embodiment provides a flat-top cap buckle tensile strength test clamp, as shown in fig. 1-6, which comprises an upper clamp 1 and a lower clamp 2; the upper clamp 1 comprises an upper clamping groove 11 and a first connecting rod 15, the lower ends of the upper clamping groove 11 and the first connecting rod 15 are fixed, and the upper clamping groove 11 is used for being clamped and fixed with the lower edge of the flat-top cap buckle 3; the lower clamp 2 comprises a lower clamping groove 21 and a second connecting rod 26, the lower clamping groove 21 is fixed to the upper end of the second connecting rod 26, and the lower clamping groove 21 is used for being clamped and fixed with a clothes main body 4 of the flat-top cap buckle 3.
It should be noted that, 45 steel is selected as the material of the upper clamping groove 11 and the lower clamping groove 21, and through a quenching process, the hardness and the strength of the material are improved, so that the purposes of firmness, reliability and reusability are achieved. Go up draw-in groove 11 and draw-in groove 21 down and all design for draw-in groove formula parcel structure, conveniently adorn the card test sample from one side, and reach the purpose of firm centre gripping.
In this embodiment, the lower end of the first connecting rod 15 is a first screw 151, and the rest is a first polish rod 152; a first screw hole 13 matched with the first screw rod 151 is formed in the center of the top of the upper clamping groove 11, and the upper clamping groove 11 is fixed with the first screw rod 151 through the first screw hole 13 in a threaded manner; and a first nut 14 is arranged above the upper clamping groove 11 and is in threaded connection with the first screw rod 151. The first nut 14 can limit the depth of the upper clamping groove 11 screwed into the first screw 151.
In this embodiment, an upper bayonet 12 is opened at the bottom center of the upper clamping groove 11, and the upper bayonet 12 is used for being fixed with the lower edge of the flat-top cap buckle 3 in a clamping manner.
In this embodiment, the upper end of the polish rod one 152 has a first mounting hole 16, and the first mounting hole 16 is used for cooperating with a stud to fix the upper clamp 1 on the strength tester 100.
In this embodiment, the upper end of the second connecting rod 26 is a second screw 261, and the rest is a second polish rod 262; a screw hole II 23 matched with the screw rod II 261 is formed in the center of the bottom of the lower clamping groove 21, and the lower clamping groove 21 is fixed with the screw rod II 261 through the screw hole II 23 in a threaded manner; and a second nut 25 is arranged below the lower clamping groove 21 and is in threaded connection with the second screw 261. The second nut 25 can limit the depth of the lower clamping groove 21 screwed into the second screw 261.
In this embodiment, a lower bayonet 22 is opened at the top center of the lower slot 21, and the lower bayonet 22 is used for being fixed to the main body 4 of the clothes on which the flat-top cap buckle 3 is installed.
Further, the lower bayonet 22 is provided with a lower bayonet limiting part 24 for positioning the upper card slot 11. The lower bayonet limiting 24 arranged at the lower bayonet is used for positioning the upper clamping groove when the upper clamping groove is clamped into the lower clamping groove, so that the assembled clothing main body and the stress position of the flat-top cap buckle can be on the central line.
In this embodiment, the corners of the outer surface of the upper card slot 11 and the outer surface of the lower card slot 21 are provided with chamfers. Can prevent the human body from being cut in the operation process. The inner side edge of the lower bayonet limiting 24 is provided with a chamfer, and the chamfer is matched with the chamfer at the outer surface edge of the upper clamping groove.
Further, the lower end of the second polished rod 262 is provided with a second mounting and fixing hole 27, and the second mounting and fixing hole 27 is used for being matched with a stud to fix the lower clamp 2 on the strength tester 100.
It should be noted that, the upper bayonet 12 and the lower bayonet 22 are selected from proper bayonet thicknesses, which not only can be flexibly mounted, but also can stably clamp a test sample, thereby achieving the purposes of convenient use, firmness, reliability and reusability.
Example 2
This example provides a method for testing a flat-top hat buckle tensile strength test fixture according to example 1, as shown in fig. 5 to 6, including the following steps:
s1, connecting the upper clamp 1 with a rack of a strength tester 100 through the matching of a stud and a first mounting fixing hole 16;
s2, connecting the lower clamp 2 with a base of a strength tester 100 through another stud and a second mounting fixing hole 27;
s3, clamping the lower edge of the flat-top cap buckle 3 buckled with the clothes main body 4 in place into the upper clamp 1 from the upper bayonet 12 of the upper clamping groove 11;
s4, adjusting the distance between the upper clamp 1 and the lower clamp 2 to a proper distance, installing the clothes main body 4 connected with the flat-top hat buckle 3 in the step S3 into the lower clamp 2 through the lower bayonet 22 of the lower bayonet 21, clamping the upper bayonet 11 into the lower bayonet 21 and positioning the upper bayonet 11 through the lower bayonet limiting 24, as shown in FIG. 7;
and S5, starting the strength testing machine 100, stretching the flat-top cap buckle 3 by the strength testing machine according to a set speed until the flat-top cap buckle 3 is vertically pulled off, and recording a maximum force value reported by the strength testing machine, namely a testing result. The tested maximum force value is the tensile strength of the flat-top hat buckle, the unit is N, the force value reflects the firmness of the combination of the flat-top hat buckle and the clothes main body, and when the force value is more than or equal to 100N, the firmness is proved to meet the use requirement.
Further, before the step S1 is started, it is required to ensure that the flat-top cap buckle of the test sample and the main body of the garment are fastened to the bottommost end.
Further, in the step S5, the set speed is 200mm/min.
It should be noted that, according to different standards, the force value data and the speed setting value corresponding to whether the firmness satisfies the use requirement may be different, which depends on the actual requirement.
Various corresponding changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (9)
1. A flat-top cap buckle tensile strength test clamp is characterized by comprising an upper clamp (1) and a lower clamp (2); the upper clamp (1) comprises an upper clamping groove (11) and a first connecting rod (15), the lower ends of the upper clamping groove (11) and the first connecting rod (15) are fixed, and the upper clamping groove (11) is used for being clamped and fixed with the lower edge of the flat-top cap buckle (3); the lower clamp (2) comprises a lower clamping groove (21) and a second connecting rod (26), the lower clamping groove (21) is fixed to the upper end of the second connecting rod (26), and the lower clamping groove (21) is used for being clamped and fixed with a clothes main body (4) of the flat-top hat buckle (3).
2. The flat-top hat buckle tensile strength test fixture of claim 1, wherein the lower end of the first connecting rod (15) is a first screw rod (151), and the rest is a first polish rod (152); a first screw hole (13) matched with the first screw rod (151) is formed in the center of the top of the upper clamping groove (11), and the upper clamping groove (11) is fixed with the first screw rod (151) through the first screw hole (13) in a threaded mode; and a first nut (14) is arranged above the upper clamping groove (11) and is in threaded connection with the first screw rod (151).
3. The flat-top cap buckle tensile strength test fixture according to claim 1, wherein an upper bayonet (12) is formed in the center of the bottom of the upper clamping groove (11), and the upper bayonet (12) is used for being clamped and fixed with the lower edge of the flat-top cap buckle (3).
4. The flat-top hat buckle tensile strength test fixture as claimed in claim 2, wherein the polish rod one (152) has a first mounting hole (16) at the upper end thereof, and the first mounting hole (16) is used for cooperating with a stud to fix the upper fixture (1) to the strength test machine (100).
5. The flat-top hat buckle tensile strength test fixture of claim 1, wherein the upper end of the second connecting rod (26) is a second screw (261), and the rest is a second polished rod (262); a second screw hole (23) matched with the second screw rod (261) is formed in the center of the bottom of the lower clamping groove (21), and the lower clamping groove (21) is fixed with the second screw rod (261) through the second screw hole (23) in a threaded mode; and a second nut (25) is arranged below the lower clamping groove (21) and is in threaded connection with the second screw rod (261).
6. The flat-top cap buckle tensile strength test fixture according to claim 1, wherein a lower bayonet (22) is formed in the center of the top of the lower clamping groove (21), and the lower bayonet (22) is used for being clamped and fixed with a clothing main body (4) provided with the flat-top cap buckle (3).
7. The flat-top cap buckle tensile strength test fixture according to claim 6, wherein the upper clamping groove (11) can be clamped into the lower clamping groove (21) through the lower clamping opening (22), and the lower clamping opening (22) is provided with a lower clamping opening limiting part (24) for limiting the upper clamping groove (11).
8. The flat-top cap buckle tensile strength test fixture as claimed in claim 7, wherein the corners of the outer surfaces of the upper clamping groove (11) and the lower clamping groove (21) are provided with chamfers, and the corners of the inner side of the lower bayonet limiting part (24) are provided with chamfers.
9. The flat-top hat buckle tensile strength test fixture as claimed in claim 5, wherein the lower end of the polish rod II (262) is provided with a second mounting and fixing hole (27), and the second mounting and fixing hole (27) is used for being matched with a stud to fix the lower fixture (2) on the strength test machine (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221400519.5U CN217717255U (en) | 2022-06-07 | 2022-06-07 | Flat-top cap buckle tensile strength test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221400519.5U CN217717255U (en) | 2022-06-07 | 2022-06-07 | Flat-top cap buckle tensile strength test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217717255U true CN217717255U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221400519.5U Active CN217717255U (en) | 2022-06-07 | 2022-06-07 | Flat-top cap buckle tensile strength test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217717255U (en) |
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2022
- 2022-06-07 CN CN202221400519.5U patent/CN217717255U/en active Active
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