CN219694792U - Pendulum impact testing machine - Google Patents
Pendulum impact testing machine Download PDFInfo
- Publication number
- CN219694792U CN219694792U CN202321277792.8U CN202321277792U CN219694792U CN 219694792 U CN219694792 U CN 219694792U CN 202321277792 U CN202321277792 U CN 202321277792U CN 219694792 U CN219694792 U CN 219694792U
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- pendulum
- screw
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- fixedly connected
- slider
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- 238000009863 impact test Methods 0.000 title claims abstract description 26
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000002955 isolation Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pendulum impact testing machine which comprises a base, wherein upright posts are fixedly connected to the upper surface of the base and close to the edges of the left side and the right side, a cross beam is fixedly connected between the upright posts and close to the edges of the top, a sliding block is movably connected to the surface of the cross beam, a swinging rod is rotatably connected to the lower surface of the sliding block through a rotating pin, a threaded hole is formed in the bottom of the swinging rod, a stud is movably connected to the inside of the threaded hole, a pendulum is mounted at the bottom of the stud, and the pendulum comprises a fixing plate, a mounting plate, a screw rod, a locking nut, a base plate, a separation block and an impact plate. Through above-mentioned structure, through setting up crossbeam, slider, gyro wheel and backup pad, can adjust the position of pendulum effectively, can drive the pendulum through the removal slider and remove, can adjust the position of pendulum to the position that needs the impact fast, be favorable to improving the convenience of impact test operation.
Description
Technical Field
The utility model relates to the technical field of impact test devices, in particular to a pendulum impact test machine.
Background
Impact testing is generally a test method for determining the safety, reliability and effectiveness of products of military/civilian equipment when subjected to impact or action of external forces, and pendulum impact testing machines are one of the important test devices. The pendulum impact tester is used for detecting the impact resistance of a metal material and a nonmetal material under dynamic load so as to judge the property of the material under the dynamic load.
The current impact test mainly selects to use the pendulum impact testing machine to test, and the position of the pendulum of the current pendulum impact testing machine is fixed and can not be adjusted, when the impact position needs to be adjusted, the whole testing machine can only be moved to adjust the impact position, so that the whole operation is more complicated.
Disclosure of Invention
The utility model provides a pendulum impact testing machine, which can effectively adjust the position of a pendulum, can drive the pendulum to move by moving a sliding block, can quickly adjust the position of the pendulum to a position needing impact, and is beneficial to improving the convenience of impact test operation.
In order to achieve the above-mentioned purpose, provide a pendulum impact testing machine, the on-line screen storage device comprises a base, the upper surface of base just is close to side edge all fixedly connected with stand about, just be close to top edge fixedly connected with crossbeam between the stand, the surface swing joint of crossbeam has the slider, the lower surface of slider is connected with the pendulum rod through the rotation of round pin, threaded hole has been seted up to the bottom of pendulum rod, the inside swing joint of threaded hole has the double-screw bolt, the pendulum is installed to the bottom of double-screw bolt, the pendulum includes fixed plate, mounting panel, screw rod, lock nut, backing plate, spacer and striking board. Through setting up the stand for the convenience to the effect of crossbeam location installation, be for the convenience to the effect of slider location installation through setting up the crossbeam, be for the convenience drive pendulum removes and to the effect of pendulum location installation through setting up the slider, be for the convenience to the effect of pendulum location installation through setting up the pendulum rod, be for the convenience to the effect of pendulum location installation through setting up the screw hole.
According to the pendulum impact testing machine, the bottom of the stud is fixedly connected with the upper surface of the fixing plate, the mounting plate is fixedly connected with the lower surface of the fixing plate, and the impact plate is fixedly connected with the front side surface of the mounting plate. Through setting up the fixed plate for the effect of conveniently fixing a position the installation to the mounting panel, be for the effect of conveniently fixing a position the installation to striking board and screw rod through setting up the mounting panel.
According to the pendulum impact testing machine, the screw is fixedly connected to the left side surface and the right side surface of the mounting plate, the isolation block is sleeved on the surface of the screw, the base plate is mounted on the surface of the screw, and the isolation block is located between the base plates. The screw is arranged to facilitate positioning and mounting of the base plate, and the isolation block is arranged to facilitate separation of the base plate.
According to the pendulum impact testing machine, the locking nut is movably connected to the surface of the screw rod, the locking nut is located at the outermost side of the base plate, and the screw rod is symmetrically arranged up and down. The locking nut is arranged to facilitate the locking and positioning of the base plate.
According to the pendulum impact tester, the rollers are rotatably connected to the inner side surface of the sliding block, close to the left side and the right side, through the rotating shafts, the screw rod is arranged in the sliding block, the top of the screw rod extends to the outer portion of the sliding block, and the screw rod is in threaded fit with the sliding block. The roller is arranged to conveniently reduce the friction force of the sliding block during movement, and the screw rod is arranged to conveniently position and install the supporting plate.
According to the pendulum impact tester, the bottom of the screw rod is movably connected with the supporting plate through the bearing, and the position of the screw rod is positioned between the rollers. The supporting plate is arranged at the same time to facilitate the positioning and supporting of the sliding block when the sliding block stops moving.
According to the pendulum impact testing machine, the surface of the impact plate is fixedly connected with the impact block, the cross section of the impact block is semicircular, and the base is I-shaped.
The utility model has the beneficial effects that: through setting up crossbeam, slider, gyro wheel and backup pad, can adjust the position of pendulum effectively, can drive the pendulum through the removal slider and remove, can adjust the position of pendulum to the position that needs the impact fast, be favorable to improving the convenience of impact test operation.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view showing the external structure of a pendulum impact tester according to the present utility model;
FIG. 2 is a front view showing the internal structure of a pendulum impact tester according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
fig. 4 is an enlarged view of B of fig. 2 in accordance with the present utility model.
Legend description:
1. a base; 2. a column; 3. a cross beam; 4. a slide block; 5. swing rod; 6. a threaded hole; 7. a stud; 8. a fixing plate; 9. an impingement plate; 10. a screw; 11. a lock nut; 12. a backing plate; 13. a mounting plate; 14. a spacer block; 15. a screw rod; 16. a support plate; 17. and a roller.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, the pendulum impact testing machine according to the embodiment of the utility model comprises a base 1, wherein upright posts 2 are fixedly connected to the upper surface of the base 1 and near the left and right side edges, a cross beam 3 is fixedly connected between the upright posts 2 and near the top edge, a sliding block 4 is movably connected to the surface of the cross beam 3, a swinging rod 5 is rotatably connected to the lower surface of the sliding block 4 through a rotating pin, a threaded hole 6 is formed in the bottom of the swinging rod 5, a stud 7 is movably connected to the inner part of the threaded hole 6, a pendulum is mounted at the bottom of the stud 7, the pendulum comprises a fixing plate 8, a mounting plate 13, a screw 10, a locking nut 11, a backing plate 12, a spacer 14 and a striking plate 9, the bottom of the stud 7 is fixedly connected to the upper surface of the fixing plate 8, the mounting plate 13 is fixedly connected to the lower surface of the fixing plate 8, and the striking plate 9 is fixedly connected to the front side surface of the mounting plate 13.
The screw rod 10 is fixedly connected to the left side surface and the right side surface of the mounting plate 13, the isolation blocks 14 are sleeved on the surface of the screw rod 10, the base plate 12 is arranged on the surface of the screw rod 10, and the isolation blocks 14 are positioned between the base plates 12.
The lock nut 11 is movably connected to the surface of the screw 10, the lock nut 11 is located at the outermost side of the backing plate 12, and the screw 10 is arranged symmetrically up and down.
The inside surface of slider 4 just is close to the left and right sides and all rotates through the pivot and be connected with gyro wheel 17, and the inside of slider 4 is provided with lead screw 15, and the top of lead screw 15 extends to the outside of slider 4, passes through screw thread fit between lead screw 15 and the slider 4, and the bottom of lead screw 15 leads to bearing swing joint to have backup pad 16, and the position of lead screw 15 is located between gyro wheel 17.
The surface of the impact plate 9 is fixedly connected with an impact block, the cross section of the impact block is semicircular, and the base 1 is I-shaped.
Working principle: when the impact testing device is used, the sliding block 4 is pushed to move on the cross beam 3 according to the impact position, the supporting plate 16 is controlled to move up and down by rotating the screw rod 15, the lower surface of the supporting plate 16 is finally contacted with the upper surface of the cross beam, the base plate 12 is arranged on the surface of the screw rod 10 according to the impact kinetic energy, the locking nut 11 is used for locking and positioning, and then the pendulum bob can be pulled to perform the impact testing.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. The utility model provides a pendulum impact testing machine, includes base (1), its characterized in that, the equal fixedly connected with stand (2) of upper surface and side edge department about being close to of base (1), just be close to top edge fixedly connected with crossbeam (3) between stand (2), the surface swing joint of crossbeam (3) has slider (4), the lower surface of slider (4) is connected with pendulum rod (5) through the rotation of the round pin, threaded hole (6) have been seted up to the bottom of pendulum rod (5), the inside swing joint of threaded hole (6) has double-screw bolt (7), the pendulum is installed to the bottom of double-screw bolt (7), the pendulum includes fixed plate (8), mounting panel (13), screw rod (10), lock nut (11), backing plate (12), spacer (14) and striking board (9).
2. Pendulum impact tester according to claim 1, characterized in that the bottom of the stud (7) is fixedly connected with the upper surface of the fixing plate (8), the mounting plate (13) is fixedly connected with the lower surface of the fixing plate (8), and the striking plate (9) is fixedly connected with the front surface of the mounting plate (13).
3. The pendulum impact testing machine according to claim 1, wherein the screw (10) is fixedly connected to the left and right side surfaces of the mounting plate (13), the spacer (14) is sleeved on the surface of the screw (10), the pad (12) is mounted on the surface of the screw (10), and the spacer (14) is located between the pads (12).
4. The pendulum impact testing machine according to claim 1, wherein the lock nut (11) is movably connected to the surface of the screw (10), the lock nut (11) is located at the outermost side of the backing plate (12), and the screw (10) is symmetrically arranged up and down.
5. The pendulum impact testing machine according to claim 1, wherein rollers (17) are rotatably connected to the inner side surface of the slider (4) and close to the left and right sides through rotating shafts, a screw rod (15) is arranged in the slider (4), the top of the screw rod (15) extends to the outside of the slider (4), and the screw rod (15) is in threaded fit with the slider (4).
6. Pendulum impact tester according to claim 5, characterized in that the bottom of the screw (15) is movably connected with a support plate (16) through a bearing, and the position of the screw (15) is located between the rollers (17).
7. Pendulum impact tester according to claim 1, characterized in that the surface of the striking plate (9) is fixedly connected with a striking block, the cross-section of the striking block is semicircular, and the shape of the base (1) is i-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321277792.8U CN219694792U (en) | 2023-05-25 | 2023-05-25 | Pendulum impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321277792.8U CN219694792U (en) | 2023-05-25 | 2023-05-25 | Pendulum impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694792U true CN219694792U (en) | 2023-09-15 |
Family
ID=87943583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321277792.8U Active CN219694792U (en) | 2023-05-25 | 2023-05-25 | Pendulum impact testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694792U (en) |
-
2023
- 2023-05-25 CN CN202321277792.8U patent/CN219694792U/en active Active
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