CN214472456U - Engineering material rigidity test machine - Google Patents
Engineering material rigidity test machine Download PDFInfo
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- CN214472456U CN214472456U CN202120477181.2U CN202120477181U CN214472456U CN 214472456 U CN214472456 U CN 214472456U CN 202120477181 U CN202120477181 U CN 202120477181U CN 214472456 U CN214472456 U CN 214472456U
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Abstract
The utility model relates to an engineering material processing detection device technical field specifically is an engineering material rigidity test machine, rectangular frame's the concave frame of the vertical setting of upside fixedly connected with, and concave frame is hollow structure, be equipped with lifting adjusting mechanism in the concave frame, and lifting adjusting mechanism's both ends run through two inside walls and the fixedly connected with casing of concave frame respectively, be equipped with automatic fixture in the casing, and the outside that extends to the casing is all run through at automatic fixture's both ends. The utility model discloses in, through setting up lift adjustment mechanism, drive automatic fixture displacement from top to bottom, the centre gripping balancing weight of being convenient for, and can produce the acceleration of gravity impact of different energies with balancing weight displacement to different heights, detect, detection data is more accurate, uses manpower sparingly more, sets up automatic fixture and is convenient for carry out automatic centre gripping operation, convenient to use, efficient to the counter weight.
Description
Technical Field
The utility model relates to an engineering material processing detection device technical field specifically is an engineering material rigidity test machine.
Background
Engineering materials are classified into four categories, namely metal materials, non-metal materials, high polymer materials and composite materials according to chemical components, wherein the rigidity quality of the engineering materials needs to be detected before the engineering materials in the metal category are used in buildings,
people generally adopt different energies to carry out impact test to the rigidity of shocking resistance of the engineering material of all kinds of differences of test, and the most common is that the balancing weight through changing different weight changes impact energy and carries out rigidity detection, and this kind of mode is extravagant manpower not only, and operation process is loaded down with trivial details, and detection efficiency is low, and the testing result is not accurate enough. Accordingly, those skilled in the art have provided an engineering material rigidity testing machine to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering material rigidity test machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an engineering material rigidity testing machine comprises a rectangular frame and a balancing weight, wherein a vertically arranged concave frame is fixedly connected to the upper side of the rectangular frame, the concave frame is of a hollow structure, a lifting adjusting mechanism is arranged in the concave frame, two ends of the lifting adjusting mechanism respectively penetrate through two inner side walls of the concave frame and are fixedly connected with a shell, an automatic clamping mechanism is arranged in the shell, two ends of the automatic clamping mechanism respectively penetrate through and extend to the outer side of the shell, one end of the balancing weight is sleeved on the automatic clamping mechanism, two symmetrically arranged pressure sensors are respectively and fixedly connected to two ends of the upper side of the rectangular frame, and a placing plate is fixedly connected to the pressure sensors;
the lifting adjusting mechanism comprises a stepping motor fixed at the center of the upper side of the concave frame, the driving end of the stepping motor is rotatably connected with a vertically arranged driving shaft, one end of the driving shaft, far away from the stepping motor, penetrates and extends into the concave frame and is fixedly connected with a worm, the inner wall of the concave frame is rotatably connected with one end of the worm through a first rotating piece, the inner walls of the two ends of the transverse end of the concave frame are rotatably connected with transversely arranged rotating rods through two second rotating pieces, worm wheels meshed and connected with the worm are fixedly connected on the rotating rods, two first bevel gears symmetrically arranged are respectively fixedly connected on the rotating rods, two vertically arranged screw rods are respectively rotatably connected on the inner walls of the two vertical ends of the concave frame through two third rotating pieces, and one end of the screw rods, far away from the third rotating pieces, is fixedly connected with a second bevel gear meshed and connected with the first bevel gears, the screw rod is connected with a nut block in a threaded manner, a connecting rod is fixedly connected to one side of the nut block, sliding openings are formed in the inner walls of two opposite sides of the concave frame, and the connecting rod penetrates through the sliding openings and is fixedly connected with the shell.
As a further aspect of the present invention: automatic fixture includes the vertical electric telescopic handle who fixes in casing upper end center department, electric telescopic handle's lower extreme runs through and extends to in the casing and fixedly connected with fixed block, and the both sides of fixed block have the pendulum rod that two symmetries set up through two first pivot swivelling joints respectively, the horizontal branch that sets up of fixedly connected with in the casing, and the sliding sleeve that two symmetries set up is established and sliding connection on the branch, two the upside of sliding sleeve is connected, two through the one end rotation of two second pivot and two pendulum rods respectively the arc clamping bar that two symmetries set up of downside difference fixedly connected with of sliding sleeve.
As a further aspect of the present invention: the opening has been seted up to the upside of casing, and electric telescopic handle's one end through opening sets up.
As a further aspect of the present invention: the upper end of the concave frame is provided with a through hole, and the driving shaft penetrates through the through hole.
As a further aspect of the present invention: one side fixedly connected with control panel of concave frame, and lift adjustment mechanism, automatic fixture and pressure sensor's one end respectively with control panel electric connection.
As a further aspect of the present invention: and one side of the upper end of the rectangular frame is fixedly connected with an elastic safety rope, and one end of the elastic safety rope, which is far away from the rectangular frame, is fixedly connected with the balancing weight.
As a further aspect of the present invention: the upside fixedly connected with lantern ring of balancing weight, and automatic fixture's both ends run through the lantern ring setting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up lift adjustment mechanism, start step motor work, it rotates to drive the worm, and then drive the worm wheel and rotate, realize the rotation of bull stick, and then drive two first bevel gear rotations, because first bevel gear and second bevel gear meshing, and then drive the lead screw and rotate, because lead screw and nut piece threaded connection, and the axial of nut piece is rotated and is followed the connecting rod and received the restriction of sliding port, therefore, the nut piece forces to move down, it moves down to drive the arc clamping bar, until pressing close to with the balancing weight, be convenient for centre gripping balancing weight, and can be with the balancing weight displacement to different heights, produce the acceleration of gravity impact of different energies, detect, detected data is more accurate, use manpower sparingly more.
2. Through setting up automatic fixture, start the electric telescopic handle extension, drive the fixed block and move down, and then stimulate two pendulum rod swings, promote two sliding sleeves and shift on branch, drive two arc clamping bar displacements, be convenient for carry out automatic centre gripping operation, convenient to use, it is efficient to the counter weight.
Drawings
FIG. 1 is a schematic perspective view of an engineering material rigidity testing machine;
FIG. 2 is a schematic diagram of a cross-sectional front view of a concave frame of an engineering material rigidity testing machine;
fig. 3 is an enlarged schematic structural diagram of a part a of fig. 2 in the engineering material rigidity testing machine.
In the figure: 1. a rectangular frame; 2. a balancing weight; 3. a concave frame; 4. a housing; 5. a pressure sensor; 6. placing the plate; 7. a stepping motor; 8. a worm; 9. a rotating rod; 10. a worm gear; 11. a first bevel gear; 12. a screw rod; 13. a second bevel gear; 14. a nut block; 15. a connecting rod; 16. a sliding port; 17. an electric telescopic rod; 18. a fixed block; 19. a swing rod; 20. a strut; 21. a sliding sleeve; 22. an arc-shaped clamping rod; 23. a control panel; 24. an elastic safety rope.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, an engineering material rigidity testing machine includes a rectangular frame 1 and a weight block 2, an upper side of the rectangular frame 1 is fixedly connected with a vertically arranged concave frame 3, the concave frame 3 is a hollow structure, a lifting adjusting mechanism is arranged in the concave frame 3, two ends of the lifting adjusting mechanism respectively penetrate through two inner side walls of the concave frame 3 and are fixedly connected with a housing 4, an automatic clamping mechanism is arranged in the housing 4, two ends of the automatic clamping mechanism both penetrate through and extend to an outer side of the housing 4, one end of the weight block 2 is sleeved on the automatic clamping mechanism, two symmetrically arranged pressure sensors 5 are respectively and fixedly connected with two ends of an upper side of the rectangular frame 1, a placing plate 6 is fixedly connected to the pressure sensors 5, engineering materials are placed on the placing plate 6, the weight block 2 automatically falls due to gravity, the impact is generated with engineering materials, the pressure sensor 5 feeds back the impact data to the control panel 23 for recording, the test operation is simple, and the use is convenient;
the lifting adjusting mechanism comprises a stepping motor 7 fixed at the center of the upper side of the concave frame 3, the driving end of the stepping motor 7 is rotatably connected with a vertically arranged driving shaft, one end of the driving shaft, far away from the stepping motor 7, penetrates and extends into the concave frame 3 and is fixedly connected with a worm 8, the inner wall of the concave frame 3 is rotatably connected with one end of the worm 8 through a first rotating piece, the inner walls of the two ends of the transverse end of the concave frame 3 are rotatably connected with a transversely arranged rotating rod 9 through two second rotating pieces, a worm wheel 10 meshed and connected with the worm 8 is fixedly connected on the rotating rod 9, two first bevel gears 11 symmetrically arranged are respectively fixedly connected on the rotating rod 9, two vertically arranged screw rods 12 are respectively rotatably connected on the inner walls of the two vertical ends of the concave frame 3 through two third rotating pieces, and a second bevel gear 13 meshed and connected with the first bevel gears 11 is fixedly connected at one end of the screw rods 12, far away from the third rotating pieces, a nut block 14 is connected to the screw rod 12 through a thread, a connecting rod 15 is fixedly connected to one side of the nut block 14, sliding openings 16 are formed in two opposite side inner walls of the concave frame 3, the connecting rod 15 penetrates through the sliding openings 16 and is fixedly connected with the shell 4, the step motor 7 is started to work to drive the worm 8 to rotate and further drive the worm wheel 10 to rotate, the rotating rod 9 is rotated to further drive the two first bevel gears 11 to rotate, the first bevel gears 11 are meshed with the second bevel gears 13 to further drive the screw rod 12 to rotate, the screw rod 12 is in threaded connection with the nut block 14, and the axial rotation of the nut block 14 is limited by the sliding openings 16 along with the connecting rod 15, so that the nut block 14 is forced to displace to further drive the automatic clamping mechanism to displace, the counterweight block 2 is conveniently clamped, and the counterweight block 2 can be displaced at different heights to generate gravity acceleration impact forces with different energies for detection, the detection data is more accurate, and the labor is saved;
in fig. 3: the automatic clamping mechanism comprises an electric telescopic rod 17 vertically fixed at the center of the upper end of the shell 4, the lower end of the electric telescopic rod 17 penetrates through the shell 4 and extends into the shell 4 and is fixedly connected with a fixed block 18, two sides of the fixed block 18 are respectively and rotatably connected with two symmetrically arranged swing rods 19 through two first rotating shafts, a transversely arranged support rod 20 is fixedly connected in the shell 4, two symmetrically arranged sliding sleeves 21 are sleeved on and slidably connected with the support rod 20, the upper sides of the two sliding sleeves 21 are respectively and rotatably connected with one ends of the two swing rods 19 through two second rotating shafts, two symmetrically arranged arc-shaped clamping rods 22 are respectively and fixedly connected with the lower sides of the two sliding sleeves 21, the electric telescopic rod 17 is started to extend to drive the fixed block 18 to move downwards, the two swing rods 19 are further pulled to swing, the two sliding sleeves 21 are pushed to move on the support rod 20 in opposite directions to drive the two arc-shaped clamping rods 22 to move, the clamping operation of the balancing weight 2 is convenient, and the labor is saved;
in fig. 3: an opening is formed in the upper side of the shell 4, and one end of the electric telescopic rod 17 penetrates through the opening, so that the electric telescopic rod 17 can conveniently stretch;
in fig. 2: the upper end of the concave frame 3 is provided with a through hole, and the driving shaft penetrates through the through hole to be convenient for the driving shaft to rotate;
in fig. 1: one side of the concave frame 3 is fixedly connected with a control panel 23, and one ends of the lifting adjusting mechanism, the automatic clamping mechanism and the pressure sensor 5 are respectively and electrically connected with the control panel 23, so that the labor is saved, the operation and the control are convenient, and the prior art is provided;
in fig. 1: an elastic safety rope 24 is fixedly connected to one side of the upper end of the rectangular frame 1, and one end, far away from the rectangular frame 1, of the elastic safety rope 24 is fixedly connected with the balancing weight 2, so that the balancing weight 2 is prevented from rolling off, and the safety is improved;
in fig. 1: the upside fixedly connected with lantern ring of balancing weight 2, and automatic fixture's both ends run through the lantern ring setting, the centre gripping balancing weight 2 of being convenient for.
The utility model discloses a theory of operation is: when the device is used for testing the rigidity of engineering materials, the engineering materials are placed on the placing plate 6, the electric telescopic rod 17 is started to extend, the fixing block 18 is driven to move downwards, the two swing rods 19 are further pulled to swing, the two sliding sleeves 21 are pushed to move in opposite directions on the supporting rod 20, the two arc-shaped clamping rods 22 are driven to be opened, the balancing weight 2 automatically falls due to the action of gravity and collides with the engineering materials, the pressure sensor 5 feeds collision data back to the control panel 23 for recording, and the device is simple in testing operation, convenient to use and high in efficiency;
secondly, the step motor 7 is started to work to drive the worm 8 to rotate and further drive the worm wheel 10 to rotate, so that the rotating rod 9 is rotated and further drives the two first bevel gears 11 to rotate, the first bevel gears 11 are meshed with the second bevel gear 13 to further drive the screw rod 12 to rotate, the screw rod 12 is in threaded connection with the nut block 14, and the axial rotation of the nut block 14 is limited by the sliding opening 16 along with the connecting rod 15, so that the nut block 14 is forced to move downwards to drive the arc-shaped clamping rods 22 to move downwards until being close to the balancing weight 2, then the electric telescopic rod 17 is started to contract, and in the same way, the two arc-shaped clamping rods 22 are driven to clamp the balancing weight 2 to be fixed, then the step motor 7 is started to rotate reversely, in the same way, the balancing weight 2 is driven to move upwards, the operation is repeated, multiple tests can be carried out, and secondly, gravity acceleration impact forces with different energies are generated by displacing the balancing weight 2 to different heights, the detection is carried out, the detection data are more accurate, and more labor is saved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An engineering material rigidity testing machine comprises a rectangular frame (1) and a balancing weight (2), it is characterized in that the upper side of the rectangular frame (1) is fixedly connected with a vertically arranged concave frame (3), the concave frame (3) is of a hollow structure, a lifting adjusting mechanism is arranged in the concave frame (3), and the two ends of the lifting adjusting mechanism respectively penetrate through the two inner side walls of the concave frame (3) and are fixedly connected with a shell (4), an automatic clamping mechanism is arranged in the shell (4), and both ends of the automatic clamping mechanism extend to the outer side of the shell (4) in a penetrating way, one end of the balancing weight (2) is sleeved on the automatic clamping mechanism, two symmetrically arranged pressure sensors (5) are fixedly connected to two ends of the upper side of the rectangular frame (1) respectively, and a placing plate (6) is fixedly connected to each pressure sensor (5);
the lifting adjusting mechanism comprises a stepping motor (7) fixed at the center of the upper side of a concave frame (3), the driving end of the stepping motor (7) is rotatably connected with a vertically arranged driving shaft, one end of the driving shaft, which is far away from the stepping motor (7), penetrates into the concave frame (3) and is fixedly connected with a worm (8), the inner wall of the concave frame (3) is rotatably connected with one end of the worm (8) through a first rotating piece, the inner walls of the two ends of the transverse end of the concave frame (3) are rotatably connected with a transversely arranged rotating rod (9) through two second rotating pieces, a worm wheel (10) meshed with the worm (8) is fixedly connected onto the rotating rod (9), two symmetrically arranged first bevel gears (11) are respectively and fixedly connected onto the rotating rod (9), two inner walls of the vertical end of the concave frame (3) are respectively rotatably connected with two vertically arranged lead screws (12) through two third rotating pieces, and one end of the screw rod (12) far away from the third rotating part is fixedly connected with a second bevel gear (13) meshed with the first bevel gear (11), the screw rod (12) is connected with a nut block (14) in a threaded manner, one side of the nut block (14) is fixedly connected with a connecting rod (15), sliding openings (16) are formed in the inner walls of two opposite sides of the concave frame (3), and the connecting rod (15) penetrates through the sliding openings (16) and is fixedly connected with the shell (4).
2. The engineering material rigidity testing machine according to claim 1, wherein the automatic clamping mechanism comprises an electric telescopic rod (17) vertically fixed at the center of the upper end of the housing (4), the lower end of the electric telescopic rod (17) penetrates into the shell (4) and is fixedly connected with a fixed block (18), two sides of the fixed block (18) are respectively connected with two symmetrically arranged swing rods (19) through two first rotating shafts in a rotating way, a support rod (20) which is transversely arranged is fixedly connected in the shell (4), and the supporting rod (20) is sleeved with two sliding sleeves (21) which are symmetrically arranged, the upper sides of the sliding sleeves (21) are respectively and rotatably connected with one ends of the two swing rods (19) through two second rotating shafts, and the lower sides of the sliding sleeves (21) are respectively and fixedly connected with two arc-shaped clamping rods (22) which are symmetrically arranged.
3. The engineering material rigidity testing machine according to claim 2, characterized in that the upper side of the housing (4) is opened, and one end of the electric telescopic rod (17) is arranged through the opening.
4. The engineering material rigidity testing machine as claimed in claim 1, characterized in that the upper end of the concave frame (3) is provided with a through hole, and the driving shaft is arranged through the through hole.
5. The engineering material rigidity testing machine according to claim 1, wherein a control panel (23) is fixedly connected to one side of the concave frame (3), and one ends of the lifting adjusting mechanism, the automatic clamping mechanism and the pressure sensor (5) are respectively electrically connected with the control panel (23).
6. The engineering material rigidity testing machine according to claim 1, characterized in that an elastic safety rope (24) is fixedly connected to one side of the upper end of the rectangular frame (1), and one end of the elastic safety rope (24) far away from the rectangular frame (1) is fixedly connected to the counterweight (2).
7. The engineering material rigidity testing machine as claimed in claim 1, characterized in that a collar is fixedly connected to the upper side of the counterweight block (2), and two ends of the automatic clamping mechanism are arranged through the collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477181.2U CN214472456U (en) | 2021-03-05 | 2021-03-05 | Engineering material rigidity test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477181.2U CN214472456U (en) | 2021-03-05 | 2021-03-05 | Engineering material rigidity test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472456U true CN214472456U (en) | 2021-10-22 |
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ID=78152912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120477181.2U Active CN214472456U (en) | 2021-03-05 | 2021-03-05 | Engineering material rigidity test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472456U (en) |
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2021
- 2021-03-05 CN CN202120477181.2U patent/CN214472456U/en active Active
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