CN211347889U - Lever moment detection device - Google Patents
Lever moment detection device Download PDFInfo
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- CN211347889U CN211347889U CN201922303501.8U CN201922303501U CN211347889U CN 211347889 U CN211347889 U CN 211347889U CN 201922303501 U CN201922303501 U CN 201922303501U CN 211347889 U CN211347889 U CN 211347889U
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Abstract
The utility model discloses a lever moment detection device, which belongs to the technical field of moment detection devices and comprises a detection mechanism and a detection clamp, wherein the detection mechanism comprises a base, a supporting arm, a detection assembly and an adjusting device, the detection clamp comprises a bottom plate, a quick locking device, a bracket, a positioning block and a measuring lever, the positioning block is provided with a sliding groove, and the measuring lever is matched with the sliding groove in a sliding way; the product to be detected is fixed on the detection clamp through the quick locking device, the bracket and the positioning block, the measuring lever is inserted into a shaft sleeve hole of the product to be detected, the detection assembly moves downwards through the adjusting device, and continues to move downwards after being in contact with the measuring lever until the measuring lever is abutted against the bottom plate; make the determine module to return through adjusting device, determine module record data, take off through quick locking device, support, locating piece and detect the product, observe whether its axle sleeve splits or deformation in order to measure axle sleeve and product riveting back axle sleeve neck and axle sleeve body's bonding strength.
Description
Technical Field
The invention relates to the technical field of torque detection devices, in particular to a lever torque detection device.
Background
The flat head powder metallurgy bushing is a designated part of a dust collector impeller of American AMETEK company, and is formed by die casting with iron powder and then sintering at high temperature. The movable impeller and the shaft sleeve are assembled through the front top of the shaft sleeve and the central hole of the impeller, and then the top of the movable impeller is outwards turned out and then riveted and fixed through a riveting die and pressure equipment. Due to the special structure of the shaft sleeve and the appointed riveting process, the strength requirement on the joint of the shaft sleeve top and the shaft sleeve body is high.
In order to ensure that the bonding strength between the top of the shaft sleeve and the shaft sleeve body must be tested after the shaft sleeve is riveted with a product, a detection device for measuring the bonding strength between the top of the shaft sleeve and the shaft sleeve body after the shaft sleeve is riveted with the product is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lever moment detection device.
In order to achieve the purpose, the invention provides the following technical scheme: a lever moment detection device comprises a detection mechanism and a detection clamp, wherein the detection clamp comprises a bottom plate, a quick locking device, a support, a positioning block and a measurement lever, the quick locking device, the support and the positioning block are positioned above the bottom plate, the lower ends of the support and the positioning block are connected with the bottom plate, the upper surface of the positioning block is provided with a sliding groove, and the measurement lever is matched with the sliding groove in a sliding manner; the detection mechanism comprises a base, a supporting arm, a detection assembly and an adjusting device, the detection assembly is positioned on one side of the supporting arm close to the detection clamp and is movably connected with the supporting arm, the adjusting device is positioned on one side of the supporting arm adjacent to the detection assembly, and the adjusting device is used for adjusting the up-and-down movement of the detection assembly; the horizontal distance between the lower end of the detection component and one side of the positioning block close to the support is smaller than the length of the measuring lever.
By adopting the technical scheme, a product to be detected is fixed on a detection clamp through a quick locking device, a support and a positioning block, a measurement lever is inserted into a shaft sleeve hole of the product to be detected, a detection assembly is adjusted to move downwards on a support arm through an adjusting device until the lower end of the detection assembly is contacted with the measurement lever to start measurement, and a handle is continuously rotated to enable the detection assembly to continue to move downwards until one end, far away from the support, of the measurement lever inclines downwards to be abutted against the upper surface of a bottom plate; make the determine module to return through adjusting device, determine module notes data such as atress, takes off the detection product through quick locking device, support, locating piece, observes whether its axle sleeve splits or deformation.
The invention is further configured to: the quick locking device comprises a quick installation handle, a positioning shaft and a pin shaft; the lower end of the quick assembling handle is hinged with the bottom plate; one end of the pin shaft is hinged with the middle part of the handle of the quick assembling machine, and the other end of the pin shaft is hinged with one end of the positioning shaft close to the handle of the quick assembling machine; the support is provided with a positioning hole along the central axis of the measuring lever, and the positioning shaft is in inserted fit with the positioning hole.
Through adopting above-mentioned technical scheme, drive the round pin axle through quick installation handle and control the location axle and follow the translation of locating hole axis direction to the product is waited to the clamp is waited to detect or takes out and wait to detect the product.
The invention is further configured to: and a material pressing block is arranged at one end of the positioning shaft, which is far away from the pin shaft.
The invention is further configured to: and a position avoiding hole is formed in the middle of the material pressing block.
Through adopting above-mentioned technical scheme, be convenient for leave the axle sleeve space of swing up, equipment detection principle is to make the fulcrum with the centre bore of product lower plate to the axle sleeve on the product, and whether the axle sleeve riveting department splits, whether crackle and product drop is detected to the axle sleeve certain angle that upwards warps through lever effort.
The invention is further configured to: and a handle is arranged at one end of the quick assembling handle, which is far away from the bottom plate.
Through adopting above-mentioned technical scheme, be convenient for install quick machine handle around its articulated department with the bottom plate.
The invention is further configured to: the lower surface of the bottom plate, which is far away from one end of the base, is provided with a cushion block, and the lower surface of the other end of the bottom plate is abutted to the upper surface of the base.
Through adopting above-mentioned technical scheme, increase the stability that a fulcrum is convenient for increase detection anchor clamps for the bottom plate.
The invention is further configured to: the adjusting device comprises a gear, a rack, a hand wheel and a rotating shaft, the hand wheel is positioned on one side of the supporting arm adjacent to the detection assembly, the gear and the rack are positioned in the supporting arm, and the rotating shaft is in insertion fit with the side surface of the supporting arm; the gear, the hand wheel and the rotating shaft are coaxially arranged, one end of the rotating shaft is connected with the center of the hand wheel, and the other end of the rotating shaft is connected with the center of the gear; one end of the rack, which is far away from the base, is connected with the detection component, and the other end of the rack is meshed with the gear.
Through adopting above-mentioned technical scheme, rotate the hand wheel gear and rotate along with the hand wheel through the rotation axis, reciprocate thereupon with the rack of gear engagement, and then drive the detecting component and reciprocate.
The invention is further configured to: the detection assembly includes a gauge and a measuring head.
Through adopting above-mentioned technical scheme, the measuring head is convenient for contact with the detection lever, and detecting element is used for collecting real-time data.
The invention is further configured to: and one end of the measuring lever, which is far away from the support, is provided with a groove, and the groove is in splicing fit with one end of the measuring head, which is far away from the measurer.
Through adopting above-mentioned technical scheme, avoid measuring head and detection lever to lead to measuring head and detection lever relative slip because of frictional force is not enough.
A lever moment detection device comprises a detection mechanism and a detection clamp, wherein the detection clamp comprises a bottom plate, a quick locking device, a support, a positioning block and a measurement lever, the quick locking device, the support and the positioning block are positioned above the bottom plate, the lower ends of the support and the positioning block are connected with the bottom plate, the upper surface of the positioning block is provided with a sliding groove, and the measurement lever is matched with the sliding groove in a sliding manner;
the detection mechanism comprises a base, a supporting arm, a detection assembly and an adjusting device, the detection assembly is positioned on one side of the supporting arm close to the detection clamp and is movably connected with the supporting arm, the adjusting device is positioned on one side of the supporting arm adjacent to the detection assembly, and the adjusting device is used for adjusting the up-and-down movement of the detection assembly; the horizontal distance between the lower end of the detection assembly and one side of the positioning block close to the bracket is smaller than the length of the measuring lever;
the quick locking device comprises a quick installation handle, a positioning shaft and a pin shaft; the lower end of the quick assembling handle is hinged with the bottom plate; one end of the pin shaft is hinged with the middle part of the handle of the quick assembling machine, and the other end of the pin shaft is hinged with one end of the positioning shaft close to the handle of the quick assembling machine; the bracket is provided with a positioning hole along the central axis of the measuring lever, and the positioning shaft is in inserted fit with the positioning hole; a material pressing block is arranged at one end of the positioning shaft, which is far away from the pin shaft; a position avoiding hole is formed in the middle of the material pressing block; a handle is arranged at one end of the quick assembling machine handle, which is far away from the bottom plate; the lower surface of one end of the bottom plate, which is far away from the base, is provided with a cushion block, and the lower surface of the other end of the bottom plate is abutted to the upper surface of the base;
the adjusting device comprises a gear, a rack, a hand wheel and a rotating shaft, the hand wheel is positioned on one side of the supporting arm adjacent to the detection assembly, the gear and the rack are positioned in the supporting arm, and the rotating shaft is in insertion fit with the side surface of the supporting arm; the gear, the hand wheel and the rotating shaft are coaxially arranged, one end of the rotating shaft is connected with the center of the hand wheel, and the other end of the rotating shaft is connected with the center of the gear; one end of the rack, which is far away from the base, is connected with the detection assembly, and the other end of the rack is meshed with the gear; the detection assembly comprises a measurer and a measuring head; and one end of the measuring lever, which is far away from the support, is provided with a groove, and the groove is in splicing fit with one end of the measuring head, which is far away from the measurer.
Compared with the prior art, the invention has the following beneficial effects:
(1) a lever moment detection device comprises a detection mechanism and a detection clamp, wherein the detection mechanism comprises a base, a supporting arm, a detection assembly and an adjusting device, the detection clamp comprises a bottom plate, a quick locking device, a support, a positioning block and a measurement lever, a sliding groove is formed in the positioning block, and the measurement lever is matched with the sliding groove in a sliding manner; the product to be detected is fixed on the detection clamp through the quick locking device, the bracket and the positioning block, the measuring lever is inserted into a shaft sleeve hole of the product to be detected, the detection assembly moves downwards through the adjusting device, and continues to move downwards after being in contact with the measuring lever until the measuring lever is abutted against the bottom plate; the detection assembly is returned through the adjusting device, records data, takes down a detection product through the quick locking device, the bracket and the positioning block, and observes whether the shaft sleeve is broken or deformed to measure the bonding strength between the top of the shaft sleeve and the shaft sleeve body after the shaft sleeve is riveted with the product;
(2) the quick locking device comprises a quick assembly handle, a positioning shaft and a pin shaft; the bracket is provided with a positioning hole along the central axis of the measuring lever, and the positioning shaft is in inserted fit with the positioning hole; one end of the positioning shaft is provided with a material pressing block, and the middle part of the material pressing block is provided with a position avoiding hole; one end of the handle of the quick assembling machine is provided with a handle; the product to be detected is conveniently clamped on the quick locking device;
(3) the adjusting device comprises a gear, a rack, a hand wheel and a rotating shaft, and the detection assembly comprises a measurer and a measuring head; a groove is formed in one end, far away from the support, of the measuring lever, and the groove is in inserting fit with one end, far away from the measurer, of the measuring head; the measuring head and the detection lever are prevented from sliding relatively due to insufficient friction force.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a three-view illustration of a lever torque detection device;
FIG. 2 is a schematic structural diagram of the lever torque detection device;
reference numerals: 1. a base plate; 2. a support; 3. positioning blocks; 4. a measuring lever; 5. a sliding groove; 6. a base; 7. a support arm; 8. rapidly installing a handle; 9. positioning the shaft; 10. a pin shaft; 11. pressing blocks; 12. cushion blocks; 13. a hand wheel; 14. a measurer; 15. a measuring head.
Detailed Description
The present embodiment is directed to providing a lever moment detecting device. The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
A lever moment detection device comprises a detection mechanism and a detection clamp, wherein the detection clamp comprises a rectangular bottom plate 1, a quick locking device, a rectangular strip-shaped support 2, a rectangular strip-shaped positioning block 3 and a measurement lever 4, the quick locking device, the support 2 and the positioning block 3 are positioned on the upper surface of the bottom plate 1, a sliding groove 5 is formed in the upper surface of the positioning block 3, the measurement lever 4 is matched with the sliding groove 5 in a sliding manner, and a groove is formed in one end, far away from the support 2, of the measurement lever 4; the quick locking device comprises a quick assembly handle 8, a positioning shaft 9 and a pin shaft 10; the lower end of the quick assembling handle 8 is hinged with the bottom plate 1; one end of a pin shaft 10 is hinged with the middle part of the quick assembly machine handle 8, and the other end of the pin shaft is hinged with one end of a positioning shaft 9 close to the quick assembly machine handle 8; the support 2 is provided with a positioning hole along the central axis of the measuring lever 4, and the positioning shaft 9 is in inserted fit with the positioning hole.
A material pressing block 11 is arranged at one end, away from a pin shaft 10, of the positioning shaft 9, a position avoiding hole is formed in the middle of the material pressing block 11, a handle is arranged at one end, away from the bottom plate 1, of the quick assembling machine handle 8, the detection mechanism comprises a base 6, a supporting arm 7, a detection assembly and an adjusting device, the detection assembly is located on one side, close to the detection clamp, of the supporting arm 7 and is movably connected with the supporting arm 7, the adjusting device is located on the right side of the supporting arm 7, and the adjusting device is; the horizontal distance between the lower end of the detection component and one side of the positioning block 3 close to the bracket 2 is less than the length of the measuring lever 4, and the detection component comprises a measurer 14 and a measuring head 15. The lower surface of the bottom plate 1 far away from one end of the base 6 is provided with a cushion block 12, and the lower surface of the other end of the bottom plate is abutted to the upper surface of the base 6.
The adjusting device comprises a gear, a rack, a hand wheel 13 and a rotating shaft, the hand wheel 13 is positioned on the right side of the supporting arm 7, the gear and the rack are positioned inside the supporting arm 7, and the rotating shaft is in inserted fit with the side surface of the supporting arm 7; the gear, the hand wheel 13 and the rotating shaft are coaxially arranged, one end of the rotating shaft is connected with the center of the hand wheel 13, and the other end of the rotating shaft is connected with the center of the gear; one end of the rack far away from the base 6 is connected with the detection component, and the other end of the rack is meshed with the gear.
When the device is used, a product to be detected is placed on the pressing block 11, the avoiding hole is aligned with the shaft sleeve, the device is fixed on a detection clamp through the quick locking device, the support 2 and the positioning block 3, the measurement lever 4 is inserted into the shaft sleeve hole of the product to be detected, the detection assembly is adjusted to move downwards on the supporting arm 7 by rotating the hand wheel 13 until the lower end of the detection assembly is contacted with the measurement lever 4 to start measurement, the handle is continuously rotated to enable the detection assembly to continue to move downwards until one end, far away from the support 2, of the measurement lever 4 inclines downwards to be abutted against the upper surface of the bottom plate 1; make the determine module to return through adjusting device, the determine module notes data such as atress, takes off through quick locking device, support 2, locating piece 3 and detects the product, observes whether its axle sleeve splits or deformation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The lever moment detection device is characterized by comprising a detection mechanism and a detection clamp, wherein the detection clamp comprises a bottom plate (1), a quick locking device, a support (2), a positioning block (3) and a measurement lever (4), the quick locking device, the support (2) and the positioning block (3) are positioned above the bottom plate (1), the lower ends of the support (2) and the positioning block (3) are connected with the bottom plate (1), a sliding groove (5) is formed in the upper surface of the positioning block (3), and the measurement lever (4) is matched with the sliding groove (5) in a sliding manner;
the detection mechanism comprises a base (6), a supporting arm (7), a detection assembly and an adjusting device, the detection assembly is positioned on one side, close to the detection clamp, of the supporting arm (7) and is movably connected with the supporting arm (7), the adjusting device is positioned on one side, adjacent to the detection assembly, of the supporting arm (7), and the adjusting device is used for adjusting the up-and-down movement of the detection assembly; the horizontal distance between the lower end of the detection component and one side of the positioning block (3) close to the bracket (2) is smaller than the length of the measuring lever (4).
2. The lever moment detection device according to claim 1, wherein the quick locking device comprises a quick installation handle (8), a positioning shaft (9) and a pin shaft (10); the lower end of the quick assembling handle (8) is hinged with the bottom plate (1); one end of the pin shaft (10) is hinged with the middle part of the quick assembly handle (8), and the other end of the pin shaft is hinged with one end of the positioning shaft (9) close to the quick assembly handle (8); the support (2) is provided with a positioning hole along the central axis of the measuring lever (4), and the positioning shaft (9) is in splicing fit with the positioning hole.
3. The lever moment detection device according to claim 2, characterized in that a swaging block (11) is arranged at one end of the positioning shaft (9) away from the pin shaft (10).
4. The lever moment detection device according to claim 3, wherein a space avoidance hole is formed in the middle of the material pressing block (11).
5. Lever moment detecting device according to claim 2, characterized in that the end of the quick-fit handle (8) remote from the base plate (1) is provided with a handle.
6. The lever moment detection device according to claim 1, characterized in that the lower surface of the bottom plate (1) at the end far away from the base (6) is provided with a cushion block (12), and the lower surface of the other end of the bottom plate is abutted against the upper surface of the base (6).
7. The lever moment detection device according to claim 1, wherein the adjustment device comprises a gear, a rack, a hand wheel (13) and a rotating shaft, the hand wheel (13) is positioned on one side of the support arm (7) adjacent to the detection component, the gear and the rack are positioned inside the support arm (7), and the rotating shaft is in insertion fit with the side surface of the support arm (7);
the gear, the hand wheel (13) and the rotating shaft are coaxially arranged, one end of the rotating shaft is connected with the center of the hand wheel (13), and the other end of the rotating shaft is connected with the center of the gear; one end of the rack far away from the base (6) is connected with the detection component, and the other end of the rack is meshed with the gear.
8. Lever moment detecting device according to claim 1, characterized in that the detecting assembly comprises a measurer (14) and a measuring head (15).
9. Lever moment detecting device according to claim 8, characterized in that the end of the measuring lever (4) remote from the holder (2) is provided with a recess which is in a plug-in fit with the end of the measuring head (15) remote from the measuring means (14).
10. The lever moment detection device is characterized by comprising a detection mechanism and a detection clamp, wherein the detection clamp comprises a bottom plate (1), a quick locking device, a support (2), a positioning block (3) and a measurement lever (4), the quick locking device, the support (2) and the positioning block (3) are positioned above the bottom plate (1), the lower ends of the support (2) and the positioning block (3) are connected with the bottom plate (1), a sliding groove (5) is formed in the upper surface of the positioning block (3), and the measurement lever (4) is matched with the sliding groove (5) in a sliding manner;
the detection mechanism comprises a base (6), a supporting arm (7), a detection assembly and an adjusting device, the detection assembly is positioned on one side, close to the detection clamp, of the supporting arm (7) and is movably connected with the supporting arm (7), the adjusting device is positioned on one side, adjacent to the detection assembly, of the supporting arm (7), and the adjusting device is used for adjusting the up-and-down movement of the detection assembly; the horizontal distance between the lower end of the detection component and one side of the positioning block (3) close to the bracket (2) is less than the length of the measuring lever (4);
the quick locking device comprises a quick installation handle (8), a positioning shaft (9) and a pin shaft (10); the lower end of the quick assembling handle (8) is hinged with the bottom plate (1); one end of the pin shaft (10) is hinged with the middle part of the quick assembly handle (8), and the other end of the pin shaft is hinged with one end of the positioning shaft (9) close to the quick assembly handle (8); the support (2) is provided with a positioning hole along the central axis of the measuring lever (4), and the positioning shaft (9) is in inserted fit with the positioning hole; a material pressing block (11) is arranged at one end of the positioning shaft (9) far away from the pin shaft (10); a position avoiding hole is formed in the middle of the material pressing block (11); a handle is arranged at one end of the quick assembling handle (8) far away from the bottom plate (1); the lower surface of one end of the bottom plate (1) far away from the base (6) is provided with a cushion block (12), and the lower surface of the other end of the bottom plate is abutted to the upper surface of the base (6);
the adjusting device comprises a gear, a rack, a hand wheel (13) and a rotating shaft, the hand wheel (13) is positioned on one side of the supporting arm (7) adjacent to the detection assembly, the gear and the rack are positioned inside the supporting arm (7), and the rotating shaft is in inserting fit with the side face of the supporting arm (7); the gear, the hand wheel (13) and the rotating shaft are coaxially arranged, one end of the rotating shaft is connected with the center of the hand wheel (13), and the other end of the rotating shaft is connected with the center of the gear; one end of the rack, which is far away from the base (6), is connected with the detection assembly, and the other end of the rack is meshed with the gear; the detection assembly comprises a measurer (14) and a measuring head (15); one end of the measuring lever (4) far away from the support (2) is provided with a groove, and the groove is in inserting fit with one end of the measuring head (15) far away from the measurer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303501.8U CN211347889U (en) | 2019-12-19 | 2019-12-19 | Lever moment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303501.8U CN211347889U (en) | 2019-12-19 | 2019-12-19 | Lever moment detection device |
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| Publication Number | Publication Date |
|---|---|
| CN211347889U true CN211347889U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922303501.8U Active CN211347889U (en) | 2019-12-19 | 2019-12-19 | Lever moment detection device |
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| Country | Link |
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| CN (1) | CN211347889U (en) |
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- 2019-12-19 CN CN201922303501.8U patent/CN211347889U/en active Active
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