CN113776957A - T shape welding is bending test auxiliary device for piece - Google Patents
T shape welding is bending test auxiliary device for piece Download PDFInfo
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- CN113776957A CN113776957A CN202111042073.3A CN202111042073A CN113776957A CN 113776957 A CN113776957 A CN 113776957A CN 202111042073 A CN202111042073 A CN 202111042073A CN 113776957 A CN113776957 A CN 113776957A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention discloses a bending test auxiliary device for a T-shaped welding part, which comprises a fixing plate fixed on a workbench, wherein a left support and a right support are installed on the fixing plate, a vertical placing groove for placing a vertical plate body of the T-shaped welding part is formed between the left support and the right support, a left vertical sliding groove and a right vertical sliding groove are respectively arranged on the left groove wall and the right groove wall of the vertical installing groove, a left hydraulic clamping assembly is installed on the left sliding groove in a sliding mode, a right hydraulic clamping assembly is installed on the right sliding groove in a sliding mode, and the left hydraulic clamping assembly and the right hydraulic clamping assembly are matched with each other to clamp a vertical plate body of the T-shaped welding part. This bending test auxiliary device operates more simply when T shape weldment is experimental to the position of vertical board portion is conveniently adjusted, guarantees that the angle of horizontal plate body bending-up is unanimous, guarantees the accuracy that T shape welding seam test piece bending crack detected.
Description
Technical Field
The invention relates to a bending test auxiliary device, which is used for a bending test of a T-shaped welding part.
Background
The T-shaped weld is formed by welding the end of one plate to the surface of the other plate, and is shaped as a T, and the weld is also called a T-weld. After two plates are subjected to T-shaped welding, a mechanical experiment needs to be carried out on a T-shaped welding part, the anti-cracking performance of the T-shaped welding line is tested, whether the T-shaped welding line reaches the standard or not is detected, and the test on the T-shaped welding part is mainly completed on a mechanical testing machine.
The currently known mechanical testing machine comprises a groove and a pressure head, wherein a vertical plate body of a T-shaped welding part is vertically placed in the groove, a horizontal plate body of the T-shaped welding part stretches across the groove, the center of the horizontal plate body is pressed downwards by the pressure head to enable the horizontal plate body to bend upwards, and a T-shaped welding seam is detected after the horizontal plate body is bent. Then the vertical plate is clamped in the groove through two clamping blocks fixed by bolts, and the vertical plate is ensured to vertically slide in the groove, but the structure has the following defects: 1. the fixation is very troublesome and needs manual operation; 2. at present, a part which clamps a vertical plate body through two bolt fixing clamping blocks in the groove and ensures that the vertical plate part vertically slides in the groove is only suitable for the bending test of a T-shaped welding part with one specification thickness, the clamping vertical sliding part matched with the T-shaped welding part needs to be replaced for the T-shaped welding part with the other specification thickness, otherwise, a test sample deviates from the central line of the testing machine, and the pressed bending test sample is scrapped.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a T shape is bending test auxiliary device for welding, this bending test auxiliary device operates more simply when T shape welding is experimental to the position of vertical board portion is adjusted to the convenience, guarantees that the angle of horizontal plate body bending is unanimous, guarantees the accuracy that T shape welding seam test piece bending crack detected.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a T shape is bending test auxiliary device for welding, is including being used for fixing the fixed plate on the workstation, installs left support and right support on this fixed plate, has constituted the vertical mounting groove that is used for placing the vertical plate body of T shape welding between left support and the right support, be provided with vertical left spout and right spout on the cell wall about the vertical mounting groove respectively, slidable mounting has left hydraulic clamping subassembly on the spout of a left side, and slidable mounting has right hydraulic clamping subassembly on the spout of the right side, left side hydraulic clamping subassembly and right hydraulic clamping subassembly mutually support and press from both sides tightly the vertical plate body of T shape welding.
As a preferred scheme, left side hydraulic clamping subassembly and right hydraulic clamping subassembly are the same, left side hydraulic clamping subassembly is left pneumatic cylinder, the left cylinder body slidable mounting of left pneumatic cylinder in the left spout, the tip of the piston rod of left side pneumatic cylinder is provided with left grip block, right side hydraulic clamping subassembly is right pneumatic cylinder, the right cylinder body slidable mounting of right pneumatic cylinder in the right spout, the tip of the piston rod of right pneumatic cylinder is provided with right grip block, and right grip block and left grip block centre gripping of mutually supporting vertical plate body.
As a preferable scheme, the left support and the right support are horizontally and slidably mounted on a fixed plate, and a centering mechanism for adjusting the left and right positions of the left support and the right support is mounted on the fixed plate.
As a preferred scheme, the centering mechanism comprises a left hydraulic adjusting cylinder and a right hydraulic adjusting cylinder, the left hydraulic adjusting cylinder is fixed on the fixing plate and located on the left side of the left support, a piston cylinder of the left hydraulic adjusting cylinder is connected with the left support, the right hydraulic adjusting cylinder is fixed on the fixing plate and located on the right side of the right support, and a piston cylinder of the right hydraulic adjusting cylinder is connected with the right support.
As a preferred scheme, the left side portion of the left support is provided with a left cylinder body mounting groove, the right side portion of the right support is provided with a right cylinder body mounting groove, and the cylinder body of the left hydraulic adjusting cylinder and the cylinder body of the right hydraulic adjusting cylinder are respectively fixed in the left cylinder body mounting groove and the right cylinder body mounting groove.
As a preferable scheme, at least one positioning column is fixed at the bottom of the fixing plate.
Preferably, the left support and the right support are rotatably provided with supporting rollers at groove shoulders of the vertical placement groove.
After the technical scheme is adopted, the invention has the effects that: because the auxiliary bending test device for the T-shaped welding part comprises a fixing plate fixed on a workbench, a left support and a right support are mounted on the fixing plate, a vertical placing groove for placing a vertical plate body of the T-shaped welding part is formed between the left support and the right support, a vertical left sliding groove and a vertical right sliding groove are respectively arranged on the left wall and the right wall of the vertical mounting groove, a left hydraulic clamping assembly is mounted on the left sliding groove in a sliding manner, a right hydraulic clamping assembly is mounted on the right sliding groove in a sliding manner, and the left hydraulic clamping assembly and the right hydraulic clamping assembly are matched with each other to clamp the vertical plate body of the T-shaped welding part, in the actual test process, only the left hydraulic clamping assembly and the right hydraulic clamping assembly need to be manually moved to the upper part of the vertical mounting groove, then the T-shaped welding part is placed above the vertical mounting groove, so that the vertical plate body is inserted between the left hydraulic clamping assembly and the right hydraulic clamping assembly and is clamped by the vertical plate body, place this auxiliary device again on mechanical testing machine's workstation like this, whole operation process is very simple, simultaneously can push down the pressure head of testing machine and contact slightly with the horizontal plate body of T shape welding piece at experimental in-process, observe the position between pressure head and the vertical board portion, just so can change the position of vertical board portion through left hydraulic clamping subassembly and right hydraulic clamping subassembly, finally make it aim at with the pressure head, this bending test device simple to operate and adjustment are simpler, guarantee that the angle of horizontal plate body bending is unanimous, guarantee the accuracy that T shape welding seam test piece bending crack detected.
And because the left support and the right support are horizontally and slidably arranged on the fixed plate, the fixed plate is provided with a centering mechanism for adjusting the left and right positions of the left support and the right support, and the centering mechanism can further adjust the positions of the left support and the right support, so that the center of the vertical mounting groove is adjusted, and the vertical mounting groove is better matched with the position of a pressure head.
And because the left side part of the left support is provided with a left cylinder body mounting groove, the right side part of the right support is provided with a right cylinder body mounting groove, the cylinder body of the left hydraulic adjusting cylinder and the cylinder body of the right hydraulic adjusting cylinder are respectively fixed in the left cylinder body mounting groove and the right cylinder body mounting groove, so that the cylinder body of the left hydraulic adjusting cylinder and the cylinder body of the right hydraulic adjusting cylinder can be well positioned and mounted.
And because the bottom of the fixed plate is fixed with at least one positioning column, the positioning column can be convenient for positioning and mounting the fixed plate and the workbench of the mechanical testing machine.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a structural cross-sectional view of an embodiment of the present invention in an initial state;
FIG. 2 is a cross-sectional view of the configuration of an embodiment of the present invention after the ram has been depressed;
in the drawings: 1. a right support; 2. a vertical placement groove; 3. a right hydraulic clamping assembly; 4. a left hydraulic clamping assembly; 41. a left cylinder body; 42. a left clamping plate; 5. a left support; 6, a T-shaped welding part; 61. a horizontal plate body; 62. a vertical plate body; 7. support rollers 78, ram; 9. a left hydraulic adjustment cylinder; 10. a right hydraulic adjustment cylinder; 11. a positioning column; 12. a left cylinder body mounting groove; 13. and a right cylinder body mounting groove.
Detailed Description
The present invention is described in further detail below with reference to specific examples.
As shown in fig. 1 and 2, the auxiliary bending test device for the T-shaped welding part 6 comprises a fixing plate fixed on a workbench, wherein at least one positioning column 11 is fixed at the bottom of the fixing plate, and a positioning hole is formed in the workbench of a corresponding mechanical testing machine, so that the relative position of the fixing plate and a pressure head 8 can be conveniently determined.
Install left support 5 and right support 1 on this fixed plate, constitute the vertical mounting groove 2 that is used for placing the vertical plate body 62 of T shape weldment 6 between left support 5 and the right support 1, in this embodiment, left support 5 and right support 1 horizontal sliding installation are on the fixed plate, the mechanism in adjusting of position about left support 5 and right support 1 is adjusted in the installation on the fixed plate.
In this embodiment, the centering mechanism includes a left hydraulic adjusting cylinder 9 and a right hydraulic adjusting cylinder 10, the left hydraulic adjusting cylinder 9 is fixed on the fixing plate and located on the left side of the left support 5, a piston cylinder of the left hydraulic adjusting cylinder 9 is connected with the left support 5, the right hydraulic adjusting cylinder 10 is fixed on the fixing plate and located on the right side of the right support 1, and a piston cylinder of the right hydraulic adjusting cylinder 10 is connected with the right support 1. And the left side of the left support 5 is provided with a left cylinder body mounting groove 12, the right side of the right support 1 is provided with a right cylinder body mounting groove 13, the cylinder body of the left hydraulic adjusting cylinder 9 and the cylinder body of the right hydraulic adjusting cylinder 10 are respectively fixed in the left cylinder body mounting groove 12 and the right cylinder body mounting groove 13, the left cylinder body mounting groove 12 and the right cylinder body mounting groove 13 can partially cover the cylinder body of the left hydraulic adjusting cylinder 9 and the cylinder body of the right hydraulic adjusting cylinder 10, and thus the cylinder bodies can also support the left support 5 and the right support 1. And the left support 5 and the right support 1 are rotatably provided with supporting rollers 7 at the groove shoulders of the vertical placing groove 2.
Be provided with vertical left spout and right spout on the cell wall about the vertical mounting groove respectively, slidable mounting has left hydraulic clamping subassembly 4 on the spout of a left side, and slidable mounting has right hydraulic clamping subassembly 3 on the spout of the right side, left side hydraulic clamping subassembly 4 and right hydraulic clamping subassembly 3 mutually support and press from both sides tightly the vertical plate body 62 of T welding piece 6.
Wherein left side hydraulic clamping subassembly 4 is the same with right hydraulic clamping subassembly 3, left side hydraulic clamping subassembly 4 is left pneumatic cylinder, the left cylinder body 41 slidable mounting of left side pneumatic cylinder in the left spout, the tip of the piston rod of left side pneumatic cylinder is provided with left grip block 42, right side hydraulic clamping subassembly 3 is right pneumatic cylinder, the right cylinder body slidable mounting of right side pneumatic cylinder in the right spout, the tip of the piston rod of right side pneumatic cylinder is provided with right grip block, right grip block and the centre gripping of mutually supporting of left grip block 42 vertical plate body 62.
The working principle of the invention is as follows: place T shape weldment 6 in the top of vertical mounting groove, vertical board portion is put into and is step up by left grip block 42 and right grip block in vertical mounting groove inscribe, then the pressure head 8 of mechanical testing machine descends, observes the position of vertical board and pressure head 8, adjusts the position of vertical board through left pneumatic cylinder and right pneumatic cylinder to be in on the same vertical face with pressure head 8, then pressure head 8 pushes down with horizontal plate 61 crooked, thereby test the anti-cracking performance of T shape welding seam. The left hydraulic adjusting cylinder 9 and the right hydraulic adjusting cylinder 10 can roughly adjust the position of the vertical mounting groove before the test, in the embodiment, a touch screen for man-machine interaction can be arranged on the auxiliary device, so that the left hydraulic adjusting cylinder 9 and the right hydraulic adjusting cylinder 10 can adjust the positions according to set parameters by setting the parameters, and the width of the vertical mounting groove can be accurately adjusted.
The hydraulic system mentioned in the present embodiment belongs to the prior art. The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.
Claims (7)
1. The utility model provides a T shape is bending test auxiliary device for welding, its characterized in that: including being used for fixing the fixed plate on the workstation, install left support and right support on this fixed plate, constituted the vertical mounting groove that is used for placing the vertical plate body of T shape welding between left support and the right support, be provided with vertical left spout and right spout on the cell wall about the vertical mounting groove respectively, slidable mounting has left hydraulic clamping subassembly on the spout of a left side, and slidable mounting has right hydraulic clamping subassembly on the spout of the right side, left side hydraulic clamping subassembly and right hydraulic clamping subassembly mutually support and press from both sides tightly the vertical plate body of T shape welding.
2. A bending test auxiliary device for T-shaped weldments as claimed in claim 1, characterized in that: the left hydraulic clamping component and the right hydraulic clamping component are the same, the left hydraulic clamping component is a left hydraulic cylinder, a left cylinder body of the left hydraulic cylinder is slidably mounted in the left sliding groove, a left clamping plate is arranged at the end of a piston rod of the left hydraulic cylinder, the right hydraulic clamping component is a right hydraulic cylinder, a right cylinder body of the right hydraulic cylinder is slidably mounted in the right sliding groove, a right clamping plate is arranged at the end of a piston rod of the right hydraulic cylinder, and the right clamping plate and the left clamping plate are mutually matched for clamping the vertical plate body.
3. A bending test auxiliary device for T-shaped weldments as claimed in claim 2, characterized in that: the left support and the right support are horizontally and slidably mounted on the fixed plate, and the fixed plate is provided with a centering mechanism for adjusting the left and right positions of the left support and the right support.
4. A bending test auxiliary device for T-shaped weldments as claimed in claim 3, characterized in that: the centering mechanism comprises a left hydraulic adjusting cylinder and a right hydraulic adjusting cylinder, the left hydraulic adjusting cylinder is fixed on the fixed plate and located on the left side of the left support, a piston cylinder of the left hydraulic adjusting cylinder is connected with the left support, the right hydraulic adjusting cylinder is fixed on the fixed plate and located on the right side of the right support, and a piston cylinder of the right hydraulic adjusting cylinder is connected with the right support.
5. A bending test auxiliary device for T-shaped weldments as claimed in claim 4, characterized in that: the left side portion of left side support is provided with left cylinder body mounting groove, and the right side portion of right support is provided with right cylinder body mounting groove, the cylinder body of left side hydraulic pressure adjusting cylinder and the cylinder body of right hydraulic pressure adjusting cylinder are fixed respectively in left cylinder body mounting groove and right cylinder body mounting groove.
6. A bending test auxiliary device for T-shaped weldments as claimed in claim 5, characterized in that: at least one positioning column is fixed at the bottom of the fixing plate.
7. A bending test auxiliary device for T-shaped weldments as claimed in claim 6, characterized in that: and the left support and the right support are rotatably provided with supporting rollers at the groove shoulders of the vertical placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042073.3A CN113776957A (en) | 2021-09-07 | 2021-09-07 | T shape welding is bending test auxiliary device for piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042073.3A CN113776957A (en) | 2021-09-07 | 2021-09-07 | T shape welding is bending test auxiliary device for piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113776957A true CN113776957A (en) | 2021-12-10 |
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ID=78841373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111042073.3A Pending CN113776957A (en) | 2021-09-07 | 2021-09-07 | T shape welding is bending test auxiliary device for piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113776957A (en) |
-
2021
- 2021-09-07 CN CN202111042073.3A patent/CN113776957A/en active Pending
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