CN221707181U - Manual torsion test device - Google Patents
Manual torsion test device Download PDFInfo
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- CN221707181U CN221707181U CN202323417362.4U CN202323417362U CN221707181U CN 221707181 U CN221707181 U CN 221707181U CN 202323417362 U CN202323417362 U CN 202323417362U CN 221707181 U CN221707181 U CN 221707181U
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 29
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a manual torsion test device which comprises a supporting table, wherein a second bottom connecting plate and a first bottom connecting plate are longitudinally connected to the supporting table, a torque loading part and a torque measuring part are longitudinally arranged on the supporting table, the torque loading device consists of a speed reducer, a hand wheel, a screw, a second left supporting plate, a first right supporting plate, a torsion shaft, a first key and a hexagonal wrench head, and the torque measuring part consists of a measuring shaft, a bearing seat, a bearing main body, a first left supporting plate, a second right supporting plate, a lever arm, a pin shaft, a strut, a screw rod joint bearing, a load sensor, a connecting seat and a fixing plate. According to the utility model, the input shaft of the speed reducer is manually rotated, so that torque can be continuously applied to the torsion samples, the torsion samples with different lengths can be adapted by sliding the torsion shaft, the torque is obtained by multiplying the lever arm moment arm by the stress of the load sensor, and the device can accurately obtain the torque at different torsion angles.
Description
Technical Field
The utility model relates to the technical field of material torsion performance detection, in particular to a manual torsion test device.
Background
In engineering practice, torque transmission is involved in many cases, and it is required to know the torsion characteristics of the materials used, so that a torsion test device is required to detect the torsion characteristics of the materials.
The Chinese patent with the patent publication number of CN207215610U discloses a torsion performance detection device, which comprises a base station, a bearing seat, a rotary table, a first hydraulic cylinder and a second hydraulic cylinder; the novel turntable is characterized in that a sliding rail and a hydraulic cylinder fixing plate are arranged on the upper end face of the base, the bearing seat is located on one side, close to the hydraulic cylinder fixing plate, of the upper end face of the base, a hole penetrating through the circle center of the turntable is formed in the bearing seat, a first fixing rod is arranged on the top end of the turntable, a bearing sleeve is arranged in the hole in the bearing seat, arc-shaped grooves are formed in one side, close to the hydraulic cylinder fixing plate, of the bearing seat, the number of the arc-shaped grooves is two, the arc-shaped grooves are symmetrical with the center of the circle center of the turntable, and a piston rod of the first hydraulic cylinder and a piston rod of the second hydraulic cylinder are connected with the turntable through joint bearings. The utility model has simple structure and lower cost, and the workpiece to be detected does not need to be sent to a laboratory for detection, so that the cost of transportation is saved, and the revenue of enterprises is further improved.
The existing torsion test device cannot perform continuous torque test and cannot detect patterns with different lengths. To overcome these disadvantages, the present utility model provides a manual torsion test apparatus.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a manual torsion test device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a manual torsion test device, includes the brace table, the brace table is last to be connected with second end connection plate and first end connecting plate along vertical, install moment of torsion loading part and moment of torsion measurement part along vertical on the brace table, moment of torsion loading part comprises speed reducer, hand wheel, screw, second left support plate, first right support plate, torsion axle, first key and hexagonal spanner head, second left support plate and first right support plate are installed respectively to the upper end both sides face of second end connection plate, the speed reducer left and right sides is connected to second end connection plate left and right sides through second left support plate and first right support plate and passes through the fix with screw, moment of torsion measurement part comprises measuring shaft, bearing frame, bearing body, first left support plate, second right support plate, lever arm, round pin axle, pillar, take screw joint bearing, load sensor, connecting seat and fixed plate, first left support plate and second right support plate are installed to first end connection plate left and right support plate, outside fixedly connected with pull rod between first left support plate and the second support plate, the bearing frame is installed at the both ends of second support plate, the bearing frame is installed to the inside by the bearing frame.
Furthermore, the supporting table is constructed by aluminum alloy sections to form an I-shaped structure.
Further, the speed reducer is of a double-input-shaft structure, a hand wheel and an encoder seat are respectively arranged at two ends of an input shaft of the speed reducer, an angle encoder main body is fixedly connected to the encoder seat, and a second key is arranged between the hand wheel and the input shaft of the speed reducer.
Further, a boss is arranged in the middle of the measuring shaft, lever arms are mounted on two side surfaces of the middle boss of the measuring shaft, and the distal ends of the lever arms are connected with the load sensor through pin shafts and joint bearings with screws.
Further, the lower end of the load sensor is connected with a connecting seat, the connecting seat is arranged on a fixed plate, and the other end of the fixed plate is connected to the bottom of the supporting table.
Further, a torsion shaft is arranged in the output hole of the speed reducer and is connected in a sliding mode through a first key, and the axis of the torsion shaft is coaxial with the axis of the measuring shaft.
Further, the left end of the measuring shaft and the right end of the torsion shaft are both connected with hexagonal wrenches, and torsion samples are arranged in the hexagonal holes of the left wrench and the right wrench.
Further, the four corners of the lower end of the supporting table are fixedly connected with supporting feet, and the upper ends of the first right supporting plate and the first left supporting plate are provided with wind shielding plates.
The utility model has the beneficial effects that:
When the manual torsion test device is used, the input shaft of the speed reducer is manually rotated, so that torque can be continuously applied to torsion samples, the torsion samples with different lengths can be adapted by sliding the torsion shaft, the torque is obtained by multiplying the lever arm moment arm by the stress of the load sensor, and the device can accurately obtain the torque at different torsion angles.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1: a front view of the present utility model;
fig. 2: a top view of the present utility model;
fig. 3: side view of the present utility model;
fig. 4: the utility model is a cross-sectional view.
The reference numerals are as follows:
1. A support leg; 2. a support table; 3. a hand wheel; 4. a speed reducer; 5. a first right support plate; 6. a wind shield plate; 7. a first left support plate; 8. a screw; 9. a measuring shaft; 10. a second right support plate; 11. a first bottom connection plate; 12. a bearing seat; 13. a bearing body; 14. twisting the sample; 15. a spanner; 16. a torsion shaft; 17. a first bond; 18. a second bottom connecting plate; 19. a second left support plate; 20. an encoder body; 21. an encoder base; 22. a lever arm; 23. a pin shaft; 24. a support post; 25. a pull rod; 26. a second bond; 27. a joint bearing with a screw rod; 28. a load sensor; 29. a connecting seat; 30. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1 to 4, a manual torsion test device is related to, including a supporting table 2, a second bottom connecting plate 18 and a first bottom connecting plate 11 are longitudinally connected to the supporting table 2, a torque loading part and a torque measuring part are longitudinally mounted to the supporting table 2, the torque loading part is composed of a speed reducer 4, a hand wheel 3, a screw 8, a second left supporting plate 19, a first right supporting plate 5, a torsion shaft 16, a first key 17 and a hexagonal spanner 15, a second left supporting plate 19 and a first right supporting plate 5 are respectively mounted on both sides of the upper end of the second bottom connecting plate 18, the left side and the right side of the speed reducer 4 are connected to the left side and the right side of the second bottom connecting plate 18 through the second left supporting plate 19 and the first right supporting plate 5 and fixed through screws 8, the torque measuring part is composed of a measuring shaft 9, a bearing pedestal 12, a bearing main body 13, a first left supporting plate 7, a second right supporting plate 10, a lever arm 22, a pin 23, a strut 24, a screw joint bearing 27, a load sensor 28, a connecting seat 29 and a fixing plate 30, the left side and right side of the upper end of the first bottom connecting plate 11 are respectively mounted with a second left supporting plate 19 and a first supporting plate 7 and a right supporting plate 10, the right side and a second supporting plate 10 are mounted on the left side and right side of the second supporting plate 10 and the right side of the second supporting plate 10 are mounted on the bearing pedestal 13, the right side of the second supporting plate, and the second supporting plate 13 is fixed by the bearing seat 10, and the bearing main body 13 is mounted on the right side and the right side of the bearing body 13.
As shown in fig. 1-4, the support table 2 is constructed by aluminum alloy sections to form an I-shaped structure.
As shown in fig. 1-4, the speed reducer 4 has a dual input shaft structure, two ends of an input shaft of the speed reducer are respectively provided with a hand wheel 3 and an encoder seat 21, an angle encoder main body 20 is fixedly connected to the encoder seat 21, a second key 26 is arranged between the hand wheel 3 and the input shaft of the speed reducer 4, and the opposite input shaft of the hand wheel 3 is connected with the encoder through the encoder seat 21 and is used for measuring the rotation angle of the hand wheel 3.
As shown in fig. 1 to 4, a boss is provided in the middle position of the measuring shaft 9, lever arms 22 are mounted on both sides of the middle boss of the measuring shaft 9, the distal ends of the lever arms 22 are connected with a load sensor 28 through a pin shaft 23 and a joint bearing 27 with a screw, the lower ends of the load sensor 28 are connected with a connecting seat 29, the connecting seat 29 is mounted on a fixed plate 30, the other ends of the fixed plate 30 are connected to the bottom of the supporting table 2, force can be transmitted through the lever arms 22 mounted on both sides of the middle boss of the measuring shaft 9, the distal ends of the lever arms 22 are connected with the load sensor 28 through the pin shaft 23 and the joint bearing 27 with the screw, the lower ends of the load sensor 28 are rotatably connected with the connecting seat 29, the connecting seat 29 is mounted on the fixed plate 30, and the other ends of the fixed plate 30 are connected to the bottom of the supporting table 2, so that the stress can be measured through the load sensor 28.
As shown in fig. 1 to 4, the torsion shaft 16 is installed in the output hole of the speed reducer 4, the speed reducer 4 is a worm gear speed reducer, the input shaft is arranged in the front-rear direction and is slidably connected through the first key 17, the axis of the torsion shaft 16 is coaxial with the axis of the measuring shaft 9, and the torsion shaft 16 is slidably connected through the first key 17, so that the extension length of the torsion shaft 16 can be adjusted according to the length of the torsion sample 14.
As shown in fig. 1-4, the left end of the measuring shaft 9 and the right end of the torsion shaft 16 are both connected with hexagonal wrench heads 15, the torsion sample 14 is installed in the hexagonal holes of the left wrench head 15 and the right wrench head 15, and two ends of the torsion sample 14 can be respectively placed in the hexagonal holes of the left wrench head 15 and the right wrench head 15 for clamping during detection.
As shown in fig. 1-4, the four corners of the lower end of the supporting table 2 are fixedly connected with supporting feet 1, and the upper ends of a first right supporting plate 5 and a first left supporting plate 7 are provided with wind shield plates 6.
Working principle: when the torque sensor is used, two ends of a torsion sample 14 are respectively arranged in hexagonal holes of the left spanner 15 and the right spanner 15, the output end of the speed reducer 4 is of an inner hole and provided with a key groove structure, the torsion shaft 16 is arranged in the output hole of the speed reducer, a long key groove is machined in the axial direction of the torsion shaft 16, the torsion shaft 16 is in sliding connection with the load sensor 28 through the first key 17, therefore, the extension length of the torsion shaft 16 can be adjusted according to the length of the torsion sample 14, the output hole can be driven to rotate when the hand wheel 3 at one end of the output shaft of the speed reducer 4 rotates, the torsion shaft 16 can be driven to synchronously rotate through the first key 17 arranged in the output hole, the hand wheel 3 is manually rotated to drive the input shaft of the speed reducer 4, torque can be continuously applied to the torsion sample 14, the measuring shaft 9 can be driven to rotate, the lever arm 22 arranged at two sides of a middle boss of the measuring shaft 9 can transmit force, the far end of the lever arm 22 is connected with the load sensor 28 through the pin 23, the lower end of the load sensor 28 is rotationally connected with the connecting seat 29, the connecting seat 29 is arranged on the fixed plate 30, the other end of the fixed plate 30 is connected to the bottom of the support 2 through the load sensor 28, and the load sensor 28 can be accurately multiplied by the load sensor 28, and the torque sensor 28 can not be obtained when the torque is high or low in the torque is high.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides a manual torsion test device, includes brace table (2), its characterized in that: the torque loading part consists of a speed reducer (4), a hand wheel (3), a screw (8), a second left support plate (19), a first right support plate (5), a torsion shaft (16), a first key (17) and a hexagonal spanner (15), a second left support plate (19) and a first right support plate (5) are respectively arranged on two side surfaces of the upper end of the second bottom connection plate (18), the left side and the right side of the speed reducer (4) are connected to the left side and the right side of the second bottom connection plate (18) through the second left support plate (19) and the first right support plate (5) and are fixed through screws (8), the torque measuring part consists of a measuring shaft (9), a bearing seat (12), a bearing main body (13), a first left support plate (7), a second right support plate (10), a lever arm (22), a pin shaft (23), a support (24), a joint, a sensor (27), a left support plate (29) and a right support plate (10) are respectively arranged on two side surfaces of the upper end of the second bottom connection plate (18), the left side and the right side of the speed reducer (4) is connected to the left side and the right side of the second bottom connection plate (18) through the screws (8), the outside fixedly connected with pull rod (25) between first left branch fagging (7) and second right branch fagging (10), bearing frame (12) are installed on first left branch fagging (7) and second right branch fagging (10) upper portion, the internally mounted of bearing frame (12) has bearing main part (13), the both ends of measuring axle (9) are supported by bearing main part (13).
2. A manual torsion test apparatus according to claim 1, wherein: the supporting table (2) is constructed into an I-shaped structure by an aluminum alloy section.
3. A manual torsion test apparatus according to claim 1, wherein: the speed reducer (4) is of a double-input-shaft structure, a hand wheel (3) and an encoder seat (21) are respectively arranged at two ends of an input shaft of the speed reducer, an angle encoder main body (20) is fixedly connected to the encoder seat (21), and a second key (26) is arranged between the hand wheel (3) and the input shaft of the speed reducer (4).
4. A manual torsion test apparatus according to claim 1, wherein: the middle position of the measuring shaft (9) is provided with a boss, lever arms (22) are arranged on two side surfaces of the middle boss of the measuring shaft (9), and the far ends of the lever arms (22) are connected with a load sensor (28) through pin shafts (23) and joint bearings (27) with screws.
5. A manual torsion test apparatus according to claim 1, wherein: the lower end of the load sensor (28) is connected with a connecting seat (29), the connecting seat (29) is arranged on a fixed plate (30), and the other end of the fixed plate (30) is connected to the bottom of the supporting table (2).
6. A manual torsion test apparatus according to claim 1, wherein: a torsion shaft (16) is arranged in an output hole of the speed reducer (4) and is connected in a sliding mode through a first key (17), and the axis of the torsion shaft (16) is coaxial with the axis of the measuring shaft (9).
7. A manual torsion test apparatus according to claim 1, wherein: the left end of the measuring shaft (9) and the right end of the torsion shaft (16) are both connected with hexagonal wrenches (15), and torsion samples (14) are arranged in hexagonal holes of the left wrench (15) and the right wrench (15).
8. A manual torsion test apparatus according to claim 1, wherein: the four corners of the lower end of the supporting table (2) are fixedly connected with supporting feet (1), and the upper ends of the first right supporting plate (5) and the first left supporting plate (7) are provided with wind shielding plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323417362.4U CN221707181U (en) | 2023-12-13 | 2023-12-13 | Manual torsion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323417362.4U CN221707181U (en) | 2023-12-13 | 2023-12-13 | Manual torsion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221707181U true CN221707181U (en) | 2024-09-13 |
Family
ID=92642251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323417362.4U Active CN221707181U (en) | 2023-12-13 | 2023-12-13 | Manual torsion test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221707181U (en) |
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2023
- 2023-12-13 CN CN202323417362.4U patent/CN221707181U/en active Active
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