CN211697307U - Pendulum impact testing machine with safety protection - Google Patents
Pendulum impact testing machine with safety protection Download PDFInfo
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- CN211697307U CN211697307U CN202020303750.7U CN202020303750U CN211697307U CN 211697307 U CN211697307 U CN 211697307U CN 202020303750 U CN202020303750 U CN 202020303750U CN 211697307 U CN211697307 U CN 211697307U
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Abstract
The utility model provides a pendulum impact tester with safety protection. A pendulum device and a clamping device are fixed on the upper surface of the base, and a driving cavity is formed in the inner wall of the base; the opening and closing device is arranged on the inner wall of the driving cavity; protector, protector includes fixed strip, first T shape strip, second T shape strip, slider, first protection casing and second protection casing, two the fixed strip symmetry is fixed at the base upper surface, the fixed strip both sides are fixed with first T shape strip and second T shape strip respectively, the equal sliding connection of first T shape strip and second T shape strip one end has the slider, and the slider inner wall be with first T shape strip and second T shape strip matched with T-slot setting, the base top is equipped with first protection casing and second protection casing in proper order. The utility model provides a pendulum impact tester with safety protection has and can contract when not using, reduces area, the advantage that the people of being convenient for used.
Description
Technical Field
The utility model relates to a pendulum impact tester technical field especially relates to a pendulum impact tester with safety protection.
Background
The pendulum impact tester is used for detecting the performance of a metal material and a non-metal material resisting impact under a dynamic load so as to judge the property of the material under the dynamic load, a punch of the pendulum impact tester impacts and penetrates through a sample at a certain speed, and the energy consumed by the punch is measured, so that the pendulum impact resistance is evaluated.
In order to prevent the punch from rewarding people or impacting fragments to jet and rewarding people in the swinging process, a protective cover is generally arranged, but most of the protective covers of the existing pendulum impact testing machines are directly fixed on the machine, and the punch swings to move circularly, so that the protective device occupies a large area, and when the punch is not used, the protective cover occupies a large amount of area.
Therefore, it is necessary to provide a pendulum impact tester with safety protection to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a pendulum impact tester with safety protection.
The utility model provides a pendulum impact tester with safety protection includes: the pendulum device and the clamping device are fixed on the upper surface of the base, and a driving cavity is formed in the inner wall of the base; the opening and closing device is arranged on the inner wall of the driving cavity; the protection device comprises fixing strips, a first T-shaped strip, a second T-shaped strip, a sliding block, a first protection cover and a second protection cover, wherein the two fixing strips are symmetrically fixed on the upper surface of the base, a first T-shaped strip and a second T-shaped strip are respectively fixed on two sides of the fixed strip, one end of each of the first T-shaped strip and the second T-shaped strip is connected with a sliding block in a sliding way, the inner wall of the sliding block is arranged in a T-shaped groove matched with the first T-shaped strip and the second T-shaped strip, a first protective cover and a second protective cover are sequentially arranged above the base, the first protective cover and the second protective cover are arranged in a U shape, the distance between the inner walls of the first protective cover is greater than that of the second protective cover, two ends of the inner wall of the first protective cover are respectively fixedly connected with the two sliding blocks on the first T-shaped strip, and two ends of the inner wall of the second protective cover are fixedly connected with the two sliding blocks on the second T-shaped strip respectively.
Preferably, the device that opens and shuts includes first slide, second slide, pivot, gear, rack and fixed plate, drive intracavity wall symmetry sliding connection has first slide and second slide, first slide and second slide stagger the setting from top to bottom, drive intracavity wall rotates through the bearing and is connected with the pivot, the pivot middle part is fixed with the gear, the one end that first slide and second slide are close to the gear all is fixed with the rack, and the rack is connected with gear engagement, the spout has been seted up to drive chamber bilateral symmetry, first slide and second slide pass the spout respectively and are fixed with the fixed plate, fixed plate and first protection casing fixed connection on the first slide, and fixed plate and second protection casing fixed connection on the second slide.
Preferably, a worm speed reducer is fixed in the middle of one side of the base, and the output end of the worm speed reducer is fixedly connected with the rotating shaft.
Preferably, a hand wheel is fixed at the input end of the worm speed reducer.
Preferably, the inner wall of the driving cavity is symmetrically fixed with U-shaped sliding plates, and the first sliding plate and the second sliding plate are respectively in sliding connection with the four U-shaped sliding plates in the driving cavity.
Preferably, the bottom of the base is symmetrically fixed with adjusting support feet.
Compared with the prior art, the utility model provides a pendulum impact tester with safety protection has following beneficial effect:
when the device is used, a person rotates a hand wheel and then drives a rotating shaft to rotate through a worm speed reducer, so that the rotating shaft drives a gear to rotate and further drives two racks to mutually approach or separate, a first sliding plate and a second sliding plate mutually approach or separate, the first sliding plate and the second sliding plate slide in a driving cavity through the limitation of a U-shaped sliding plate to improve the stability when the first sliding plate and the second sliding plate slide, the first sliding plate and the second sliding plate slide to respectively drive a first protective cover and a second protective cover to slide, and further can drive the first protective cover and the second protective cover to mutually approach or separate, the inner wall of the first protective cover is larger than that of the second protective cover, so that the second protective cover can slide into the first protective cover, so that the first protective cover and the second protective cover can be opened to protect the first protective cover and the second protective cover when the device is not used, the first protective cover and the second protective cover can be contracted, reduce the area of first protection casing and second protection casing, this device can contract when not using, reduces area, and the people of being convenient for use.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a pendulum impact tester with safety protection according to the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
fig. 3 is a schematic cross-sectional view of the opening and closing device shown in fig. 1.
Reference numbers in the figures: 1. a base; 2. a pendulum device; 3. a clamping device; 4. a drive chamber; 5. an opening and closing device; 51. a first slide plate; 52. a second slide plate; 53. a rotating shaft; 54. a gear; 55. a rack; 56. a fixing plate; 6. a guard; 61. a fixing strip; 62. a first T-bar; 63. a second T-bar; 64. a slider; 65. a first shield; 66. a second shield; 7. a worm speed reducer; 8. a hand wheel; 9. a U-shaped slide plate; 10. and adjusting the supporting feet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a pendulum impact tester with safety protection according to the present invention; FIG. 2 is a schematic top view of the structure of FIG. 1; fig. 3 is a schematic cross-sectional view of the opening and closing device shown in fig. 1. Pendulum impact tester with safety protection includes: base 1, pendulum device 2, clamping device 3, opening and closing device 5 and protector 6.
In a specific implementation process, as shown in fig. 1 and 2, a pendulum device 2 and a clamping device 3 are fixed on an upper surface of a base 1, a driving cavity 4 is formed in an inner wall of the base 1, an opening and closing device 5 is installed on an inner wall of the driving cavity 4, a protection device 6 includes a fixing strip 61, a first T-shaped strip 62, a second T-shaped strip 63, a slider 64, a first protection cover 65 and a second protection cover 66, the two fixing strips 61 are symmetrically fixed on the upper surface of the base 1, the first T-shaped strip 62 and the second T-shaped strip 63 are respectively fixed on two sides of the fixing strip 61, one end of each of the first T-shaped strip 62 and the one end of the second T-shaped strip 63 are both slidably connected with the slider 64, the inner wall of the slider 64 is in a T-shaped groove arrangement matched with the first T-shaped strip 62 and the second T-shaped strip 63, the first protection cover 65 and the second protection cover 66 are sequentially arranged above the base 1, the first protection cover 65 and the second protection cover, and the distance of the inner wall of the first protective cover 65 is greater than that of the inner wall of the second protective cover 66, the two ends of the inner wall of the first protective cover 65 are fixedly connected with the two sliding blocks 64 on the first T-shaped strip 62 respectively, and the two ends of the inner wall of the second protective cover 66 are fixedly connected with the two sliding blocks 64 on the second T-shaped strip 63 respectively.
Referring to fig. 1 and 3, the opening and closing device 5 includes a first slide plate 51, a second slide plate 52, a rotation shaft 53, a gear 54, a rack 55 and a fixing plate 56, a first sliding plate 51 and a second sliding plate 52 are symmetrically and slidably connected to the inner wall of the driving chamber 4, the first sliding plate 51 and the second sliding plate 52 are arranged in a vertically staggered manner, the inner wall of the driving cavity 4 is rotatably connected with a rotating shaft 53 through a bearing, a gear 54 is fixed in the middle of the rotating shaft 53, the first sliding plate 51 and the second sliding plate 52 are fixed with a rack 55 at one end close to the gear 54, and the rack 55 is engaged with the gear 54, the two sides of the driving cavity 4 are symmetrically provided with sliding grooves, the first sliding plate 51 and the second sliding plate 52 are respectively fixed with a fixing plate 56 through the sliding slots, the fixing plate 56 on the first sliding plate 51 is fixedly connected with a first protective cover 65, and the fixing plate 56 on the second sliding plate 52 is fixedly connected with a second protective cover 66.
It should be noted that: when the device is used, a person rotates the hand wheel 8, then drives the rotating shaft 53 to rotate through the worm speed reducer 7, so that the rotating shaft 53 drives the gear 54 to rotate, and then drives the two racks 55 to approach or separate from each other, so that the first sliding plate 51 and the second sliding plate 52 approach or separate from each other, the first sliding plate 51 and the second sliding plate 52 slide in the driving cavity 4 through the U-shaped sliding plate 9, so as to improve the stability of the first sliding plate 51 and the second sliding plate 52 when sliding, the first sliding plate 51 and the second sliding plate 52 slide to drive the first protective cover 65 and the second protective cover 66 to slide respectively, so as to drive the first protective cover 65 and the second protective cover 66 to approach or separate from each other, the inner wall of the first protective cover 65 is larger than that of the second protective cover 66, so that the second protective cover 66 can slide into the first protective cover 65, so that when the person starts an experiment, the first protective cover 65 and the second, so that the first protection cover 65 and the second protection cover 66 can be protected, and when the protection cover is not used, the first protection cover 65 and the second protection cover 66 can be contracted, and the occupied area of the first protection cover 65 and the second protection cover 66 is reduced.
Referring to fig. 1, a worm speed reducer 7 is fixed in the middle of one side of the base 1, an output end of the worm speed reducer 7 is fixedly connected with a rotating shaft 53, and a hand wheel 8 is fixed at an input end of the worm speed reducer 7.
Referring to fig. 3, U-shaped sliding plates 9 are symmetrically fixed on the inner wall of the driving chamber 4, and a first sliding plate 51 and a second sliding plate 52 are respectively connected with the four U-shaped sliding plates 9 in the driving chamber 4 in a sliding manner.
Referring to fig. 1, the bottom of the base 1 is symmetrically fixed with adjusting feet 10.
The utility model provides a pendulum impact tester with safety protection's theory of operation as follows:
when the device is used, a person rotates the hand wheel 8, then drives the rotating shaft 53 to rotate through the worm speed reducer 7, so that the rotating shaft 53 drives the gear 54 to rotate, and then drives the two racks 55 to approach or separate from each other, so that the first sliding plate 51 and the second sliding plate 52 approach or separate from each other, the first sliding plate 51 and the second sliding plate 52 slide in the driving cavity 4 through the U-shaped sliding plate 9, so as to improve the stability of the first sliding plate 51 and the second sliding plate 52 when sliding, the first sliding plate 51 and the second sliding plate 52 slide to drive the first protective cover 65 and the second protective cover 66 to slide respectively, so as to drive the first protective cover 65 and the second protective cover 66 to approach or separate from each other, the inner wall of the first protective cover 65 is larger than that of the second protective cover 66, so that the second protective cover 66 can slide into the first protective cover 65, so that when the person starts an experiment, the first protective cover 65 and the second, the first protection cover 65 and the second protection cover 66 can be contracted when the protective device is not used, so that the occupied area of the first protection cover 65 and the second protection cover 66 is reduced, and the protective device is convenient for people to use.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pendulum impact tester with safety protection which characterized in that includes:
the pendulum device comprises a base (1), wherein a pendulum device (2) and a clamping device (3) are fixed on the upper surface of the base (1), and a driving cavity (4) is formed in the inner wall of the base (1);
the opening and closing device (5), the opening and closing device (5) is arranged on the inner wall of the driving cavity (4);
the protective device (6) comprises a fixed strip (61), a first T-shaped strip (62), a second T-shaped strip (63), a sliding block (64), a first protective cover (65) and a second protective cover (66), wherein the fixed strip (61) is symmetrically fixed on the upper surface of the base (1), the two sides of the fixed strip (61) are respectively fixed with the first T-shaped strip (62) and the second T-shaped strip (63), one ends of the first T-shaped strip (62) and the second T-shaped strip (63) are respectively connected with the sliding block (64) in a sliding manner, the inner wall of the sliding block (64) is in a T-shaped groove arrangement matched with the first T-shaped strip (62) and the second T-shaped strip (63), the first protective cover (65) and the second protective cover (66) are sequentially arranged above the base (1), the first protective cover (65) and the second protective cover (66) are in a U-shaped arrangement, and the distance between the inner wall of the first protective cover (65) is greater than that between the inner wall of the second protective cover (66), the two ends of the inner wall of the first protective cover (65) are fixedly connected with the two sliding blocks (64) on the first T-shaped strip (62) respectively, and the two ends of the inner wall of the second protective cover (66) are fixedly connected with the two sliding blocks (64) on the second T-shaped strip (63) respectively.
2. The pendulum impact tester with safety protection according to claim 1, wherein the opening and closing device (5) comprises a first sliding plate (51), a second sliding plate (52), a rotating shaft (53), a gear (54), a rack (55) and a fixing plate (56), the inner wall of the driving cavity (4) is symmetrically and slidably connected with the first sliding plate (51) and the second sliding plate (52), the first sliding plate (51) and the second sliding plate (52) are arranged in a vertically staggered manner, the inner wall of the driving cavity (4) is rotatably connected with the rotating shaft (53) through a bearing, the gear (54) is fixed in the middle of the rotating shaft (53), the rack (55) is fixed at one end of each of the first sliding plate (51) and the second sliding plate (52) close to the gear (54), the rack (55) is meshed with the gear (54), sliding grooves are symmetrically formed at two sides of the driving cavity (4), the first sliding plate (51) and the second sliding plate (52) respectively penetrate through the sliding grooves to be fixed with a fixing plate (56), the fixing plate (56) on the first sliding plate (51) is fixedly connected with a first protective cover (65), and the fixing plate (56) on the second sliding plate (52) is fixedly connected with a second protective cover (66).
3. The pendulum impact tester with safety protection according to claim 1, wherein a worm reducer (7) is fixed to a middle portion of one side of the base (1), and an output end of the worm reducer (7) is fixedly connected to the rotating shaft (53).
4. The pendulum impact tester with safety protection according to claim 3, characterized in that a hand wheel (8) is fixed to the input end of the worm reducer (7).
5. Pendulum impact tester with safety protection according to claim 1, characterized in that the drive chamber (4) has a U-shaped slide (9) fixed symmetrically to its inner wall, and the first slide (51) and the second slide (52) are slidably connected to four U-shaped slides (9) in the drive chamber (4), respectively.
6. Pendulum impact tester with safety protection according to claim 1, characterized in that the adjustment feet (10) are symmetrically fixed to the base (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303750.7U CN211697307U (en) | 2020-03-12 | 2020-03-12 | Pendulum impact testing machine with safety protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303750.7U CN211697307U (en) | 2020-03-12 | 2020-03-12 | Pendulum impact testing machine with safety protection |
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| Publication Number | Publication Date |
|---|---|
| CN211697307U true CN211697307U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020303750.7U Active CN211697307U (en) | 2020-03-12 | 2020-03-12 | Pendulum impact testing machine with safety protection |
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| Country | Link |
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| CN (1) | CN211697307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284880A (en) * | 2020-10-29 | 2021-01-29 | 蚌埠产品质量监督检验研究院 | Material breach impact strength check out test set with safety protection function |
| CN113029829A (en) * | 2021-03-05 | 2021-06-25 | 山东爱国锻造有限公司 | Impact testing machine for flange plate production |
-
2020
- 2020-03-12 CN CN202020303750.7U patent/CN211697307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284880A (en) * | 2020-10-29 | 2021-01-29 | 蚌埠产品质量监督检验研究院 | Material breach impact strength check out test set with safety protection function |
| CN113029829A (en) * | 2021-03-05 | 2021-06-25 | 山东爱国锻造有限公司 | Impact testing machine for flange plate production |
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Address after: No.2, Gongye 1st Road, Haidong Industrial Park, Puji street, Zhangqiu District, Jinan City, Shandong Province 250200 Patentee after: Shandong Aiguo Forging Co.,Ltd. Address before: No.2, Gongye 1st Road, Haidong Industrial Park, Puji street, Zhangqiu District, Jinan City, Shandong Province 250200 Patentee before: Shandong patriotic Forging Co.,Ltd. |