CN213632954U - Welding stud tensile test auxiliary fixtures - Google Patents
Welding stud tensile test auxiliary fixtures Download PDFInfo
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- CN213632954U CN213632954U CN202022310426.0U CN202022310426U CN213632954U CN 213632954 U CN213632954 U CN 213632954U CN 202022310426 U CN202022310426 U CN 202022310426U CN 213632954 U CN213632954 U CN 213632954U
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- horizontal platform
- stud
- platform plate
- tensile test
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Abstract
The utility model provides a welding stud tensile test auxiliary tool, which comprises a horizontal platform plate and a horizontal baffle matched with the horizontal platform plate, wherein the horizontal platform plate is connected with the horizontal baffle through a connecting device; a vertical pillar is arranged at the center of the top of the horizontal platform plate; the baffle top surface is equipped with the through-hole that supplies the double-screw bolt pole of welding double-screw bolt to pass, the central line of through-hole and the coincidence of the vertical central line of vertical pillar, the diameter and the double-screw bolt pole diameter looks adaptation of vertical pillar, the device of the utility model is simple in structure, easy dismounting, but reuse can satisfy the welding double-screw bolt that has not unidimensional work piece fixed, prevents that the work piece from taking place deformation in the process of the test, improves the degree of accuracy of test data.
Description
Technical Field
The utility model belongs to the technical field of the tensile test, concretely relates to welding stud tensile test auxiliary fixtures.
Background
Stud welding is a common product process, and as shown in fig. 1, stud welding is to weld a stud rod 42 on a workpiece 41 to form a welding stud 4, and in order to detect the welding strength of the welding stud 4, a universal testing machine is required to perform destructive tension test on the welding stud 4 to check the welding strength. When the tensile test of the welding stud 4 is carried out, the two clamps of the universal testing machine respectively clamp the end part of the stud rod 42 and the edge of the workpiece 41 to carry out the tensile test, but due to the influences of the material property of the workpiece and the size and shape of the workpiece 41, if the pull-off test is directly carried out, the workpiece 41 is often subjected to irregular deformation, and the test accuracy is further influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a welding stud tensile test auxiliary fixtures to prevent that the work piece from taking place deformation, improve tensile test's the degree of accuracy.
In order to achieve the above objects and other related objects, the present invention provides a welding stud tensile test auxiliary tool, which comprises a horizontal platform plate and a horizontal baffle plate matched with the horizontal platform plate, wherein the horizontal platform plate is connected with the horizontal baffle plate through a connecting device; a vertical pillar is arranged at the center of the top of the horizontal platform plate; the baffle top surface is provided with a through hole for a stud rod of a welding stud to pass through, the center line of the through hole coincides with the vertical center line of a vertical support, the diameter of the vertical support is matched with that of the stud rod, so that a workpiece of the welding stud is clamped between a horizontal platform plate and a horizontal baffle plate through the matching of all parts, the stud rod of the welding stud passes through the horizontal baffle plate and is coaxial with the vertical support on the horizontal platform plate, the end part of the stud rod and the end part of the vertical support are respectively clamped through an upper clamp and a lower clamp of a universal testing machine for a tension test, and the workpiece deformation is prevented from influencing the accuracy of test data in the tension test process.
Preferably, bolt holes are oppositely formed in the horizontal platform plate and the horizontal baffle plate; connecting device includes adjusting bolt and adjusting nut, adjusting bolt passes bolt hole, the bolt hole that corresponds on the horizontal baffle of horizontal platform board and is connected with adjusting nut, realizes the regulation of interval between horizontal platform board and the horizontal baffle through adjusting bolt and adjusting nut cooperation to satisfy the welding double-screw bolt that has different thickness size work pieces and fix.
Preferably, the number of bolt holes on the horizontal platform board is four, and each bolt hole is central symmetry distribution on the horizontal platform board to guarantee that the atress of work piece is even.
Preferably, the horizontal platform plate and the vertical support column are integrally formed, so that the horizontal platform plate and the vertical support column are prevented from being separated in the test process.
As above, the utility model discloses a welding stud tensile test auxiliary fixtures has following beneficial effect:
the device of the utility model converts the traditional method that the workpiece and the stud rod are respectively clamped by the upper and lower clamps of the universal testing machine for the pull-out force test into the traditional method that the vertical pillar and the stud rod are respectively clamped for the pull test, thereby effectively overcoming the problem that the workpiece deforms and the test accuracy is influenced in the traditional method for the pull test;
the device adjusts the space between the horizontal platform plate and the horizontal baffle plate through the matching of the adjusting bolt and the adjusting nut so as to meet the fixation of welding studs with workpieces with different thickness sizes;
the utility model discloses simple structure, easy dismounting, but reuse satisfies the welding double-screw bolt that has not unidimensional work piece and fixes, improves experimental accuracy.
Drawings
Fig. 1 is a schematic structural view of the welding stud of the present invention.
Fig. 2 is the utility model discloses well welding stud installs the schematic diagram on welding stud tensile test auxiliary fixtures.
Fig. 3 is a front view of the horizontal platform plate of the present invention.
Fig. 4 is a top view of the horizontal platform plate of the present invention.
Fig. 5 is a top view of the middle horizontal baffle of the present invention.
Fig. 6 is a state diagram of the tensile test performed by the device of the utility model.
Description of the reference numerals
The device comprises a horizontal platform plate 1, a vertical strut 11, a bolt hole 12, a horizontal baffle plate 2, a through hole 21, a connecting device 3, an adjusting bolt 31, an adjusting nut 32, a welding stud 4, a workpiece 41 and a stud rod 42.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown, the weld stud 4 includes a workpiece 41 and a stud shaft 42, and the stud shaft 42 is welded to the workpiece 41.
As shown in fig. 1 to 5, an auxiliary tool for a welding stud tensile test comprises a horizontal platform plate 1 and a horizontal baffle plate 2 matched with the horizontal platform plate 1, wherein the horizontal platform plate 1 is connected with the horizontal baffle plate 2 through a connecting device 3; a vertical strut 11 is arranged at the center of the top of the horizontal bedplate 1, and the vertical strut 11 and the horizontal bedplate 1 are integrally formed; the top surface of the horizontal baffle 2 is provided with a through hole 21 for a stud rod 42 of the welding stud 4 to pass through, the center line of the through hole 21 coincides with the vertical center line of the vertical strut 11, the diameter of the vertical strut 11 is matched with the diameter of the stud rod 42, and in the embodiment, the diameter of the through hole 21 is matched with the diameter of the stud rod 42.
As shown in fig. 4 and 5, the cross section of the horizontal platform board 1 and the cross section of the horizontal baffle 2 are in a central symmetrical pattern such as a square, a circle, a regular hexagon, etc., and the cross section of the horizontal platform board 1 and the cross section of the horizontal baffle 2 are preferably set to be square in this embodiment.
As shown in fig. 1 to 5, bolt holes 12 are oppositely arranged on the horizontal platform plate 1 and the horizontal baffle plate 2; connecting device 3 includes adjusting bolt 31 and adjusting nut 32, adjusting bolt 31 passes bolt hole 12, the bolt hole 12 that corresponds on horizontal platform board 1 the horizontal baffle 2 and is connected with adjusting nut 32, in this embodiment, the number of bolt hole 12 is four on horizontal platform board 1, and each bolt hole 12 is central symmetric distribution on horizontal platform board 1, the number of bolt hole is four on horizontal baffle 2, and each bolt hole 12 is central symmetric distribution on horizontal baffle.
As shown in fig. 6, the installation and use process of the device of the present invention includes: 1. penetrating a stud rod 42 of the welding stud 4 through the through hole 21 on the horizontal baffle plate 2 until a workpiece 41 of the welding stud 4 is contacted with the horizontal baffle plate 2; 2. placing the horizontal table plate 1 on the workpiece 41 to ensure that the workpiece 41 is positioned between the horizontal table plate 1 and the horizontal baffle plate 2, and then realizing the relative fixation of the horizontal table plate 1 and the horizontal baffle plate 2 through the adjusting bolt 31 and the adjusting nut 32; 3. and (3) respectively clamping the stud rod 42 and the vertical strut 11 by two clamps 5 of the universal testing machine to perform a tensile test until the stud rod 42 is separated from the workpiece 41, and recording test data to complete the tensile test of the welding stud 4.
To sum up, the utility model discloses a welding stud tensile test auxiliary fixtures simple structure, easy dismounting, but reuse can satisfy the welding stud that has not unidimensional work piece and fix, prevents that the work piece from taking place deformation in the process of the test, improves the degree of accuracy of test data.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has been had.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The auxiliary tool for the welding stud tensile test is characterized by comprising a horizontal platform plate (1) and a horizontal baffle plate (2) matched with the horizontal platform plate (1), wherein the horizontal platform plate (1) is connected with the horizontal baffle plate (2) through a connecting device (3); a vertical strut (11) is arranged at the center of the top of the horizontal platform plate (1); the top surface of the horizontal baffle (2) is provided with a through hole (21) for a stud rod (42) of the welding stud (4) to pass through, the center line of the through hole (21) coincides with the vertical center line of the vertical strut (11), and the diameter of the vertical strut (11) is matched with the diameter of the stud rod (42).
2. The auxiliary tool for the tensile test of the welding stud according to claim 1, wherein bolt holes (12) are oppositely formed in the horizontal platform plate (1) and the horizontal baffle plate (2); connecting device (3) include adjusting bolt (31) and adjusting nut (32), corresponding bolt hole (12) and adjusting nut (32) are connected on bolt hole (12), horizontal baffle (2) of horizontal platform board (1) are passed in adjusting bolt (31).
3. The welding stud tensile test auxiliary tool according to claim 2, wherein the number of the bolt holes (12) in the horizontal bedplate (1) is four, and the bolt holes (12) are distributed on the horizontal bedplate (1) in a central symmetry manner.
4. The auxiliary tool for the weld stud tensile test according to claim 1, wherein the horizontal platform plate (1) and the vertical pillar (11) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310426.0U CN213632954U (en) | 2020-10-16 | 2020-10-16 | Welding stud tensile test auxiliary fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310426.0U CN213632954U (en) | 2020-10-16 | 2020-10-16 | Welding stud tensile test auxiliary fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632954U true CN213632954U (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022310426.0U Active CN213632954U (en) | 2020-10-16 | 2020-10-16 | Welding stud tensile test auxiliary fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632954U (en) |
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2020
- 2020-10-16 CN CN202022310426.0U patent/CN213632954U/en active Active
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