CN209764692U - Clamp for drawing force test - Google Patents

Clamp for drawing force test Download PDF

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Publication number
CN209764692U
CN209764692U CN201822062992.7U CN201822062992U CN209764692U CN 209764692 U CN209764692 U CN 209764692U CN 201822062992 U CN201822062992 U CN 201822062992U CN 209764692 U CN209764692 U CN 209764692U
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China
Prior art keywords
sliding
clamp
sample
rod
piece
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CN201822062992.7U
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Chinese (zh)
Inventor
冯晓永
雷晓燕
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Shimadzu Guangzhou Testing Technology Co Ltd
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Shimadzu Guangzhou Testing Technology Co Ltd
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Priority to CN201822062992.7U priority Critical patent/CN209764692U/en
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Abstract

The utility model discloses a clamp for a drawing force test, which comprises an upper clamp and a lower clamp, wherein the upper clamp comprises a left sliding wall, a right sliding wall, a connecting piece and a fixing piece; the lower part of the sample to be detected is arranged on the lower clamp, and the lower end of the lower clamp is connected with the base of the tensile machine. The utility model provides a pair of anchor clamps that drawing force test was used is through setting up gliding left side smooth wall right side smooth wall centre gripping area sample's upper portion, can be applicable to the sample of equidimension not, also can effectively the centre gripping to pasting the little sample in clearance simultaneously, and can adjust the position of sample for the sample can guarantee steady centre gripping drawing the in-process, and the position of the sample on the anchor clamps can finely tune down, guarantees that the sample draws the in-process and can guarantee the level, guarantees the exactness of result.

Description

Clamp for drawing force test
Technical Field
The utility model relates to a mechanics detection device technical field especially relates to an anchor clamps are used in drawing force test.
Background
at present, a lot of devices for testing the drawing force exist in the market, but the devices do not have a special clamp when testing the drawing force of the adhesion of the adhesive tape between flat plates, so that the flat plates are often stressed on a vertical line or in an inclined state in the drawing process during the test, and under the conditions, the test result often has a large error and cannot completely reflect the adhesion strength between the flat plates. Therefore, how to accurately measure the bonding strength between the flat plates becomes an important issue in the field of reliability testing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, one of the purposes of the utility model is to provide an anchor clamps are used in drawing force test, it can solve prior art and have drawing force test sample centre gripping difficulty, and sample test position adjustment difficulty is difficult to guarantee the accurate problem of result.
the utility model discloses an one of the purpose adopts following technical scheme to realize:
A clamp for a drawing force test comprises an upper clamp and a lower clamp, wherein the upper clamp comprises a left sliding wall, a right sliding wall, a connecting piece and a fixing piece, the upper ends of the left sliding wall and the right sliding wall are slidably mounted on the connecting piece and are fixed through the fixing piece after sliding to a required position, the upper part of a sample to be detected is clamped between the left sliding wall and the right sliding wall, and the upper end of the connecting piece is connected with a drawing machine; the lower part of the sample to be detected is arranged on the lower clamp, and the lower end of the lower clamp is connected with a base of a tensile machine.
Further, the lower extreme fixedly connected with left holder of left gliding wall, the lower extreme fixedly connected with right holder of right gliding wall, the upper portion of waiting to detect the sample is held to left holder and right holder.
Further, the cross section of left holder, right holder is the L shape, left holder with right holder sets up relatively.
Furthermore, the connecting piece is an upper connecting rod, the cross sections of the left sliding wall and the right sliding wall are of inverted L-shaped structures, sliding holes are formed in the upper ends of the left sliding wall and the right sliding wall, and the upper connecting rod is located in the sliding holes.
Furthermore, threads are arranged on the upper connecting rod, the fixing piece is a nut, and when the left sliding wall and the right sliding wall slide to proper positions, the nut is screwed to fix the left sliding wall and the right sliding wall.
Furthermore, an upper mounting hole is formed in the upper connecting rod, and a bolt is inserted into the upper mounting hole and is fixedly connected with the tensile machine.
Further, the lower clamp comprises a lower clamp plate, a pressing sheet is mounted on the lower clamp plate, and the lower portion of the sample to be detected is fixed on the lower clamp plate through the pressing sheet.
Further, the lower clamp further comprises a lower connecting rod, and the lower connecting rod is fixedly installed at the lower end of the lower clamp plate.
Furthermore, a lower mounting hole is formed in the lower connecting rod, and a bolt is inserted into the lower mounting hole and is fixedly connected with the tensile machine base.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a pair of anchor clamps that drawing force test was used is through setting up gliding left side smooth wall right side smooth wall centre gripping area sample's upper portion, can be applicable to the sample of equidimension not, also can effectively the centre gripping to pasting the little sample in clearance simultaneously, and can adjust the position of sample for the sample can guarantee steady centre gripping drawing the in-process, and the position of the sample on the anchor clamps can finely tune down, guarantees that the sample draws the in-process and can guarantee the level, guarantees the exactness of result.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a drawing state diagram of a preferred embodiment of the fixture for drawing force test of the present invention;
Fig. 2 is a perspective view of a preferred embodiment of the clamp for testing a drawing force according to the present invention;
Fig. 3 is another perspective view of a preferred embodiment of the clamp for testing a drawing force according to the present invention.
In the figure: 11. a left slide wall; 12. a right slide wall; 13. an upper connecting rod; 14. a nut; 15. a left clamp; 16. a right clamp; 21. a lower clamp plate; 22. a lower connecting rod; 23. tabletting; 31. an upper portion; 32. a lower part.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, a jig for testing a drawing force includes an upper jig connected to a beam force sensor of a drawing machine, and a lower jig connected to a base of the drawing machine. The upper clamp clamps the upper part 31 of the sample to be detected, the lower clamp clamps the lower part 32 of the sample to be detected, and the force value of the tensile machine when the upper part 31 and the lower part 32 of the sample to be detected are separated is obtained, so that the test result of the drawing force of the bonding flat plate is obtained.
The upper clamp comprises a left sliding wall 11, a right sliding wall 12, a connecting piece, a fixing piece, a left clamping piece 15 and a right clamping piece 16.
The upper ends of the left sliding wall 11 and the right sliding wall 12 are slidably mounted on a connecting piece, preferably, the connecting piece is an upper connecting rod 13, the upper ends of the left sliding wall 11 and the right sliding wall 12 are provided with sliding holes, and the upper connecting rod 13 is located in the sliding holes. The upper connecting rod 13 is provided with threads. Preferably, the fastener is a nut 14, and tightening the nut 14 secures the left and right slide walls 11, 12 when the left and right slide walls 11, 12 are slid into place. Preferably, the upper connecting rod 13 is provided with an upper mounting hole, and the bolt is inserted into the upper mounting hole to be fixedly connected with the tensile machine.
The left clamping piece 15 is fixedly installed at the lower end of the left sliding wall 11 and can also be integrally formed with the left sliding wall 11, the right clamping piece 16 is fixedly installed at the lower end of the right sliding wall 12 and can also be integrally formed with the right sliding wall 12, the cross sections of the left sliding wall 11 and the right sliding wall 12 are of inverted L-shaped structures, the cross sections of the left clamping piece 15 and the right clamping piece 16 are L-shaped, and the left clamping piece 15 and the right clamping piece 16 are arranged oppositely. The left and right clamp members 15, 16 clamp the upper portion 31 of the sample to be tested.
The lower clamp comprises a lower clamp plate 21 and a lower connecting rod 22. The lower clamp plate 21 is provided with a pressing sheet 23, the lower part 32 of the sample to be detected is fixed on the lower clamp plate 21 through the pressing sheet 23, the lower clamp plate 21 is provided with a plurality of fixing holes, and the pressing sheet 23 is fixed in the fixing holes through screws. The lower connecting rod 22 is fixedly installed at the lower end of the lower clamp plate 21. The lower connecting rod 22 is provided with a lower mounting hole, and the bolt is inserted into the lower mounting hole and is fixedly connected with the base of the tensile machine.
When in use, a sample is cut into a proper size, the upper clamp and the lower clamp are respectively connected with a beam force sensor and a base of a tensile machine, and the lower part 32 of the sample to be detected is fixed at a proper position of a lower clamp plate 21 through a pressing sheet 23; then, the left sliding wall 11 and the right sliding wall 12 of the upper clamp are slid to the two sides, the upper clamp is lowered to the sample position, the left sliding wall 11 and the right sliding wall 12 are adjusted to move towards the center to clamp the upper part 31 of the sample to be detected, the position and the level are adjusted to enable the upper clamp to stably clamp the upper half part of the sample to be detected, and the nut 14 is locked to enable the upper clamp to be locked. And starting a tensile machine, and measuring the force value when the upper part 31 and the lower part 32 of the sample are separated to obtain the test result of the drawing force of the bonding flat plate. And repeating the above operations until the test is finished.
The utility model provides a pair of anchor clamps that drawing force test was used detects upper portion 31 of sample through setting up gliding left slide wall 11 right slide wall 12 centre gripping areas, can be applicable to the sample of equidimension not, also can effective centre gripping to pasting the little sample in clearance simultaneously, and can adjust the position of sample for the sample can guarantee steady centre gripping drawing the in-process, and the position of the sample on the anchor clamps can finely tune down, guarantees that the sample draws the in-process and can guarantee the level, guarantees the exactness of result.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (9)

1. The utility model provides a drawing force test is with anchor clamps which characterized in that: the device comprises an upper clamp and a lower clamp, wherein the upper clamp comprises a left sliding wall, a right sliding wall, a connecting piece and a fixing piece, the upper ends of the left sliding wall and the right sliding wall are slidably mounted on the connecting piece and are fixed through the fixing piece after sliding to a required position, the upper part of a sample to be detected is clamped between the left sliding wall and the right sliding wall, and the upper end of the connecting piece is connected with a tensile machine; the lower part of the sample to be detected is arranged on the lower clamp, and the lower end of the lower clamp is connected with a base of a tensile machine.
2. The jig for tensile testing of claim 1, wherein: the lower extreme fixedly connected with left holder of left gliding wall, the lower extreme fixedly connected with right holder of right gliding wall, the upper portion of waiting to detect the sample is held to left holder and right holder.
3. The jig for tensile testing of claim 2, wherein: the cross section of left clamping piece, right clamping piece is L shape, left clamping piece with right clamping piece sets up relatively.
4. The jig for a drawing force test according to any one of claims 1 to 3, wherein: the connecting piece is an upper connecting rod, the cross sections of the left sliding wall and the right sliding wall are of inverted L-shaped structures, sliding holes are formed in the upper ends of the left sliding wall and the right sliding wall, and the upper connecting rod is located in the sliding holes.
5. The jig for tensile testing of claim 4, wherein: the upper connecting rod is provided with threads, the fixing piece is a nut, and when the left sliding wall and the right sliding wall slide to proper positions, the nut is screwed down to fix the left sliding wall and the right sliding wall.
6. The jig for tensile testing of claim 5, wherein: and the upper connecting rod is provided with an upper mounting hole, and a bolt is inserted into the upper mounting hole and is fixedly connected with the tensile machine.
7. The jig for tensile testing of claim 1, wherein: the lower clamp comprises a lower clamp plate, a pressing sheet is mounted on the lower clamp plate, and the lower part of the sample to be detected is fixed on the lower clamp plate through the pressing sheet.
8. The jig for tensile testing of claim 7, wherein: the lower clamp further comprises a lower connecting rod, and the lower connecting rod is fixedly installed at the lower end of the lower clamp plate.
9. The jig for tensile testing of claim 8, wherein: and a lower mounting hole is formed in the lower connecting rod, and a bolt is inserted into the lower mounting hole and is fixedly connected with the tensile machine base.
CN201822062992.7U 2018-12-10 2018-12-10 Clamp for drawing force test Active CN209764692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822062992.7U CN209764692U (en) 2018-12-10 2018-12-10 Clamp for drawing force test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822062992.7U CN209764692U (en) 2018-12-10 2018-12-10 Clamp for drawing force test

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI717236B (en) * 2020-03-19 2021-01-21 中國鋼鐵股份有限公司 Test platform of iron core and its test method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI717236B (en) * 2020-03-19 2021-01-21 中國鋼鐵股份有限公司 Test platform of iron core and its test method

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