CN220552695U - Metal material bending test fixture convenient to adjust - Google Patents
Metal material bending test fixture convenient to adjust Download PDFInfo
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- CN220552695U CN220552695U CN202320912543.5U CN202320912543U CN220552695U CN 220552695 U CN220552695 U CN 220552695U CN 202320912543 U CN202320912543 U CN 202320912543U CN 220552695 U CN220552695 U CN 220552695U
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000005452 bending Methods 0.000 title claims abstract description 47
- 239000007769 metal material Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000004154 testing of material Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a metal material bending test fixture convenient to adjust, relates to the technical field of metal material testing, and solves the technical problems that at present, when a bending test device is pressed down, the metal material is easy to fall off, and when the test device is adjusted, the metal material testing process is unstable due to relatively shaking sliding; the test device comprises a test base, wherein upright post struts are fixedly arranged at the top of the test base, a connecting support plate is fixedly sleeved between the two upright post struts, two movable loop bars are movably sleeved in the connecting support plate, and bending plates are fixedly connected to the bottom ends of the two movable loop bars; the utility model has the advantages of stably adjusting the supporting distance according to the actual length of the metal material, increasing the moving stability of the metal material, realizing the positioning and pressing of the metal material placed on the top of the flat plate, and avoiding the problem of rolling in the bending test process.
Description
Technical Field
The utility model relates to the technical field of metal material testing, in particular to a metal material bending test clamp convenient to adjust.
Background
The bending test of the material is a test for measuring the mechanical property of the material when the material bears bending load, is one of basic methods of mechanical property test of the material, is mainly used for measuring the bending strength of brittle materials and low-plasticity materials (such as cast iron, high-carbon steel, tool steel and the like) and can reflect the deflection of plastic indexes, and can also be used for checking the surface quality of the material; according to the metal material bending test fixture convenient to adjust provided by Chinese patent grant publication No. CN211784770U, the first screw rod and the second screw rod can be driven to rotate through the work of the double-shaft motor, and the supporting plate is driven to move left and right by the threaded sleeve by virtue of the sliding action of the sliding groove and the sliding block, so that the distance between the two clamping plates is adjusted, and the metal material bending test fixture is suitable for clamping metal materials with different lengths; however, when a bending test is performed on a metal material, the problem that the metal material falls easily occurs when the bending test device is pressed down, and when the test device is adjusted, the metal material test process is unstable due to relatively shaking of sliding;
for this reason, a metal material bending test jig which is convenient to adjust is designed to solve the above-mentioned problems.
Disclosure of Invention
The utility model provides a metal material bending test fixture convenient to adjust, which solves the technical problems that when a metal material is subjected to bending test, the metal material is easy to fall off when a bending test device is pressed down, and when the test device is adjusted, the metal material is unstable in the test process due to relatively shaking sliding.
In order to solve the technical problems, the metal material bending test fixture convenient to adjust comprises a test base, upright posts are fixedly arranged at the top of the test base, connecting support plates are fixedly sleeved between the two upright posts, a hydraulic cylinder is fixedly sleeved at one side of each connecting support plate, the bottom of each hydraulic support rod in the hydraulic cylinder is fixedly provided with the top of a bending plate, four sliding support plates are arranged outside the test base, connecting sleeve plates are fixedly connected between every two corresponding sliding support plates, a distance adjusting assembly is arranged at the top of the test base, the distance adjusting assembly comprises a supporting vertical frame, a rotating shaft sleeve, two bidirectional screws, threaded sleeves, sliding support rods, sliding sleeves and distance adjusting handles, sliding support rods are fixedly arranged at two sides of the test base, one side of each sliding support plate is fixedly provided with a sliding sleeve, each sliding sleeve is respectively in sliding sleeve connection with the sliding support rods, three supporting vertical frames are fixedly sleeved at the top of the test base, a connecting sleeve plate is fixedly connected between each corresponding sliding support plate, a rotating shaft sleeve is fixedly connected between each two corresponding positioning sleeve, one end of each positioning sleeve is sleeved with one end of each auxiliary positioning sleeve, a corresponding threaded sleeve is sleeved with one end of each sliding sleeve, each positioning sleeve is correspondingly provided with one end of each threaded sleeve, each positioning sleeve is sleeved with one end of each threaded sleeve, two equal fixedly connected with in top of rotating plate places dull and stereotyped, two place dull and stereotyped top is equal fixed mounting has four cup joints the round bar, every two is corresponding cup joint the round bar and be a set of, four the activity has cup jointed auxiliary pressing plate between the round bar cup joints, two auxiliary pressing plate's both sides and place dull and stereotyped both sides are equal fixed mounting have the spring extension board, every two are corresponding equal fixedly connected with spacing spring between the spring extension board.
Preferably, the inside activity of linking extension board has cup jointed two movable loop bars, two the bottom of movable loop bar all with the top fixed connection of bending board.
Preferably, return springs are fixedly connected between the bending plate and the connecting support plate, and the two return springs are symmetrically distributed by taking the axle center of the bending plate as the center.
Preferably, two fixing frames are fixedly connected to two sides of the test base, and two ends of the sliding support rod are fixedly connected with the test base through the fixing frames.
Preferably, the distance adjusting ruler plate is fixedly sleeved between the two supporting vertical frames, the sleeve holes are formed in the two connecting sleeve plates, and the two connecting sleeve plates are movably sleeved with the distance adjusting ruler plate through the sleeve holes.
Preferably, the rotating plates are fixedly sleeved with rotating shaft round rods, and the rotating plates are rotatably sleeved with two corresponding sliding support plates through the rotating shaft round rods.
Compared with the related art, the metal material bending test clamp convenient to adjust has the following beneficial effects:
the utility model provides a metal material bending test fixture convenient to adjust, which is characterized in that two sliding support plates are sleeved on two sides of a test base in a sliding manner through sliding support rods, so that metal materials are lapped and supported, a bidirectional screw rod is rotatably sleeved between three supporting vertical frames in a matching manner, a threaded sleeve between the bidirectional screw rod and the two sliding support plates is in threaded sleeve connection, and the distance between the two sliding support plates is adjusted by manually rotating the bidirectional screw rod, so that the supporting distance can be stably adjusted according to the actual length of the metal materials, and the moving stability of the metal materials is increased; through rotating the inside at two slip extension boards and cup jointing the extension board, and then rotate and support two place the dull and stereotyped for metal material can be to it steady support in bending test process, and the cooperation is at two equal fixed mounting in the top of placing the dull and stereotyped round bars that cup joint, cup joints the activity of supplementary clamp plate from this, and the cooperation is equipped with spacing spring between supplementary clamp plate and placing the dull and stereotyped again, realizes carrying out the location to the metal material of placing dull and stereotyped top and compresses tightly, avoids the problem that rolls off in bending test process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a partial side view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model A;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
Reference numerals in the drawings: 1. a test base; 2. a post strut; 3. connecting the support plates; 4. a movable loop bar; 5. a bending plate; 6. a distance adjusting component; 601. supporting the vertical frame; 602. a rotating shaft sleeve; 603. a bidirectional screw; 604. a threaded sleeve; 605. a sliding support rod; 606. a sliding sleeve; 607. a distance adjusting handle; 7. a return spring; 8. a hydraulic cylinder; 9. an auxiliary positioning assembly; 901. a rotating plate; 902. placing a flat plate; 903. sleeving a round rod; 904. an auxiliary pressing plate; 905. a spring support plate; 906. a limit spring; 10. sliding support plates; 11. a distance-adjusting ruler plate; 12. a fixing frame; 13. connecting sleeve plates; 14. a socket hole; 15. a rotating shaft round rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-4, the utility model comprises a test base 1, a column support rod 2 is fixedly arranged at the top of the test base 1, a connecting support plate 3 is fixedly sleeved between the two column support rods 2, a hydraulic cylinder 8 is fixedly sleeved in the connecting support plate 3, the bottom of the hydraulic support rod in the hydraulic cylinder 8 is fixedly provided with the top of a bending plate 5 to be contacted, four sliding support plates 10 are arranged outside the test base 1, a connecting sleeve plate 13 is fixedly connected between each two corresponding sliding support plates 10, a distance adjusting assembly 6 is arranged at the top of the test base 1, the distance adjusting assembly 6 comprises a supporting vertical frame 601, a rotating shaft sleeve 602, a bidirectional screw 603, a threaded sleeve 604, a sliding support rod 605, a sliding sleeve 606 and a distance adjusting handle 607, the two sides of the test base 1 are fixedly provided with the sliding support rods 605, one sides of the two sliding support plates 10 are fixedly provided with the sliding sleeves 606, two sliding sleeves 606 are respectively in sliding sleeve connection with the sliding support rods 605, three supporting vertical frames 601 are fixedly arranged at the top of the test base 1, rotating shaft sleeves 602 are fixedly sleeved in the three supporting vertical frames 601, two-way screw rods 603 are rotatably sleeved between the three rotating shaft sleeves 602, threaded sleeves 604 are fixedly connected between every two corresponding sliding support plates 10, the two threaded sleeves 604 are in threaded sleeve connection with the two-way screw rods 603, one end of each two-way screw rod 603 penetrates through the threaded sleeve 604, one end of each two-way screw rod 603 is fixedly connected with a distance adjusting handle 607, an auxiliary positioning assembly 9 is arranged at the top of each two corresponding sliding support plates 10, the auxiliary positioning assembly 9 comprises a rotating plate 901, a placing flat plate 902, sleeve round rods 903, an auxiliary pressing plate 904, a spring support plate 905 and a limiting spring 906, the rotating plate 901 is rotatably sleeved between each two corresponding sliding support plates 10, the top of two pivoted plates 901 all fixedly connected with places dull and stereotyped 902, and the top of two dull and stereotyped 902 of placing is all fixedly connected with four cup joints round bars 903, and every two corresponding cup joints round bars 903 and is a set of, and the activity has cup jointed auxiliary pressing plate 904 between four cup joints round bars 903, and the both sides of two auxiliary pressing plates 904 and the both sides of placing dull and stereotyped 902 all fixedly connected with spring bracket 905, all fixedly connected with spacing spring 906 between every two corresponding spring bracket 905.
In the second embodiment, on the basis of the first embodiment, two movable loop bars 4 are movably sleeved in the connecting support plate 3, and the bottom ends of the two movable loop bars 4 are fixedly connected with the top of the bending plate 5, so that the bending plate 5 has a stable effect in the lifting process.
In the third embodiment, on the basis of the first embodiment, the return springs 7 are fixedly connected between the bending plate 5 and the connecting support plate 3, and the two return springs 7 are symmetrically distributed with the axis of the bending plate 5 as the center, so that the bending plate 5 has a buffering function when the bending plate 5 is lifted up.
In the fourth embodiment, on the basis of the first embodiment, two fixing frames 12 are fixedly connected to two sides of the test base 1, and two ends of two sliding supporting rods 605 are fixedly connected with the test base 1 through the fixing frames 12.
In the fifth embodiment, on the basis of the first embodiment, the distance adjusting ruler plate 11 is fixedly sleeved between the two supporting vertical frames 601, the sleeve holes 14 are formed in the two connecting sleeve plates 13, and the two connecting sleeve plates 13 are movably sleeved with the distance adjusting ruler plate 11 through the sleeve holes 14, so that distance adjustment can be performed according to the actual length of the metal material.
In the sixth embodiment, on the basis of the first embodiment, the rotating shaft round rods 15 are fixedly sleeved in the two rotating plates 901, and the two rotating plates 901 are rotatably sleeved with the two corresponding sliding support plates 10 through the rotating shaft round rods 15, so that the rotating plates 901 can turn over between the two sliding support plates 10.
Working principle: firstly, a connecting support plate 3 is fixedly sleeved on the top of a test base 1 through two upright post struts 2, secondly, a hydraulic cylinder 8 is fixedly sleeved in the connecting support plate 3, a buckling plate 5 is movably sleeved in the connecting support plate 3 through two movable loop bars 4, the hydraulic struts in the hydraulic cylinder 8 are in contact with the top of the buckling plate 5, further, a pressing test is carried out on a metal material, two sliding support plates 10 are slidably sleeved on two sides of the test base 1 through sliding struts 605, further, overlapping support is carried out on the metal material, a bidirectional screw 603 is rotatably sleeved between three supporting upright frames 601, a threaded sleeve 604 between the bidirectional screw 603 and the two sliding support plates 10 is in threaded sleeve joint, and the distance between the two sliding support plates 10 is adjusted by manually rotating the bidirectional screw 603, so that the supporting distance can be adjusted according to the actual length of the metal material; through rotating the inside at two slip extension boards 10 and cup jointing the extension board 901, and then rotate and support two flat boards 902 of placing for metal material can be to it steady support in bending test process, and the cooperation is all fixed mounting at the top of two flat boards 902 of placing has four cup joints round bars 903, cup joints auxiliary pressing board 904 in the activity from this, and the cooperation is equipped with spacing spring 906 between auxiliary pressing board 904 and flat boards 902 of placing again, realizes carrying out the location to the metal material of placing flat board 902 top and compresses tightly, avoids the problem that rolls off in bending test process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a metallic material bending test anchor clamps convenient to adjust, includes test base (1), its characterized in that: the top fixed mounting of test base (1) has stand branch (2), two connect branch (3) have been cup jointed to the fixed connection between stand branch (2), connect branch (3) inside fixed sleeve has hydraulic cylinder (8), the bottom fixed mounting of inside hydraulic branch of hydraulic cylinder (8) has the top of bending board (5) to contact, the outside of test base (1) is equipped with four slip branch boards (10), every two corresponding all fixedly connected with between slip branch boards (10) and connects sleeve board (13), the top of test base (1) is equipped with distance adjusting subassembly (6), distance adjusting subassembly (6) are including supporting vertical frame (601), pivot sleeve (602), bi-directional screw (603), threaded sleeve (604), slip branch (605), slip sleeve (606) and distance adjusting handle (607), the both sides of test base (1) all fixed mounting have slip branch (605), the one side of slip branch board (10) all is fixed mounting has slip sleeve (606), two the top of vertical frame (602) have fixed sleeve (601) respectively, the three rotating shaft sleeves (602) are rotatably sleeved with two-way screws (603), each two corresponding sliding support plates (10) are fixedly connected with threaded sleeves (604), each two threaded sleeves (604) are rotatably sleeved with two-way screws (603), one ends of the two-way screws (603) penetrate through the threaded sleeves (604), one ends of the two-way screws (603) are fixedly connected with distance adjusting handles (607), the tops of each two corresponding sliding support plates (10) are respectively provided with an auxiliary positioning component (9), each auxiliary positioning component (9) comprises a rotating plate (901), a placing flat plate (902), a sleeved round rod (903), an auxiliary pressing plate (904), a spring support plate (905) and a limiting spring (906), each two corresponding sliding support plates (10) are rotatably sleeved with the rotating plate (901), the tops of the two rotating plates (901) are fixedly connected with placing flat plates (902), four round rods (903) are fixedly mounted on the tops of the two placing flat plates (902), each two corresponding round rods (903) are respectively sleeved with two movable pressing plates (904), two movable pressing plates (904) are respectively sleeved with two movable pressing plates (904), limiting springs (906) are fixedly connected between every two corresponding spring support plates (905).
2. The bending test fixture for the metal material convenient to adjust according to claim 1, wherein two movable loop bars (4) are movably sleeved in the connecting support plate (3), and the bottom ends of the two movable loop bars (4) are fixedly connected with the top of the bending plate (5).
3. The bending test fixture for the metal material convenient to adjust according to claim 1, wherein return springs (7) are fixedly connected between the bending plate (5) and the connecting support plate (3), and the two return springs (7) are symmetrically distributed by taking the axle center of the bending plate (5) as the center.
4. The bending test fixture for the metal material, which is convenient to adjust, according to claim 1, wherein two fixing frames (12) are fixedly connected to two sides of the test base (1), and two ends of the sliding supporting rod (605) are fixedly connected with the test base (1) through the fixing frames (12).
5. The bending test fixture for the metal material convenient to adjust according to claim 1, wherein a distance adjusting ruler plate (11) is fixedly sleeved between the two supporting vertical frames (601), sleeved holes (14) are formed in the two connecting sleeve plates (13), and the two connecting sleeve plates (13) are movably sleeved with the distance adjusting ruler plate (11) through the sleeved holes (14).
6. The bending test fixture for the metal material convenient to adjust according to claim 1, wherein the rotating shaft round rods (15) are fixedly sleeved in the two rotating plates (901), and the two rotating plates (901) are rotatably sleeved with the two corresponding sliding support plates (10) through the rotating shaft round rods (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320912543.5U CN220552695U (en) | 2023-04-21 | 2023-04-21 | Metal material bending test fixture convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320912543.5U CN220552695U (en) | 2023-04-21 | 2023-04-21 | Metal material bending test fixture convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552695U true CN220552695U (en) | 2024-03-01 |
Family
ID=90004331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320912543.5U Active CN220552695U (en) | 2023-04-21 | 2023-04-21 | Metal material bending test fixture convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552695U (en) |
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2023
- 2023-04-21 CN CN202320912543.5U patent/CN220552695U/en active Active
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