CN218470924U - Electric tool life detection device - Google Patents
Electric tool life detection device Download PDFInfo
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- CN218470924U CN218470924U CN202222490723.7U CN202222490723U CN218470924U CN 218470924 U CN218470924 U CN 218470924U CN 202222490723 U CN202222490723 U CN 202222490723U CN 218470924 U CN218470924 U CN 218470924U
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Abstract
The utility model relates to a detect technical field, specifically disclose an electric tool life-span detection device, including load mechanism, bearing, shaft coupling, accredited testing organization, from locking-type coupling mechanism and the motor that awaits measuring removes fixed establishment, the utility model discloses a from the motor that awaits measuring that the fixed establishment is fit for assembling various specifications of coupling mechanism and the motor that awaits measuring removes fixed establishment, reduced the test cost, and from the space that opens and shuts of coupling mechanism big, have quick centering, installation and dismantle convenient advantage.
Description
Technical Field
The utility model relates to a detect technical field, especially relate to an electric tool life-span detection device.
Background
The electric tool is a hand-held or movable mechanical tool which uses a small-capacity motor to drive a working head through a transmission mechanism. For the electric tool, the service life of the motor determines the working efficiency of the electric tool, and the motor with long service life is assembled to be very important. The existing motor service life detection device has the defects of complex structure, difficult installation and disassembly of the motor to be detected, large connection and centering difficulty between the motor to be detected and the coupling and inconvenience for test work; different motor testboards need to be equipped with to different model motors, have increased test cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an electric tool life-span detection device has adopted following technical scheme: a service life detection device for an electric tool comprises a test bedplate, a self-locking connecting mechanism and a to-be-detected motor moving and fixing mechanism. The bottom of the test bedplate is provided with a support, and the upper part of the test bedplate is connected with a load mechanism, a first bearing, a first coupler, a test mechanism, a second bearing and a second coupler sequentially through a shaft part. One end of the self-locking connecting mechanism is connected with the testing mechanism through a second bearing and a second coupler, the other end of the self-locking connecting mechanism is in locking connection with a rotating shaft of the motor to be tested, and the motor to be tested moving and fixing mechanism is arranged on the left side of the testing bedplate and can move the motor to be tested to a proper mounting position.
Further, from locking-type coupling mechanism including the internal sleeve of rotary motion outer tube, rotary locking outer tube, chuck outer tube, first locking interior sleeve pipe, second locking, be equipped with chuck and rotary inner tube in the rotary motion outer tube, the inner wall of rotary motion outer tube passes through threaded connection with the outer wall of chuck, through the rotary motion outer tube in order to open closed chuck, the inner wall of rotary locking outer tube and the internal outer wall fixed connection of second locking interior sleeve pipe, first locking interior sleeve pipe is connected with the locking chuck through the latch with the internal sleeve pipe of second locking, is equipped with the bellying in the rotary locking outer tube, and the bellying block is in the recess of the internal surface of first locking interior sleeve, chuck outer tube cover fixed connection is intraductal at first locking interior sleeve, and chuck outer tube and rotary inner tube pass through connecting pipe fixed connection.
Preferably, the load mechanism comprises a load motor, the load motor is mounted on a load motor support seat, the load motor support seat is fixed on the test platen through a first fixing plate, and a rotating shaft of the load motor is connected with the test mechanism through a first bearing and a first coupler.
Preferably, the testing mechanism comprises a sensor device, and the sensor device is fixed on the testing platform plate through a second fixing plate.
Preferably, the motor that awaits measuring removes fixed establishment and includes elevating platform, translation platform and the motor supporting seat that awaits measuring, the translation platform sets up on the elevating platform, and the motor supporting seat that awaits measuring sets up on the translation platform, and the motor supporting seat that awaits measuring passes through the slide rail and slides on the translation platform, the slide rail end is equipped with the baffle.
Compared with the prior art, the utility model provides a pair of electric tool life-span detection device possesses following beneficial effect:
1. the self-locking connecting mechanism and the to-be-tested motor moving and fixing mechanism are suitable for assembling motors with various specifications, different test tables do not need to be prepared according to the types and sizes of the motors for testing, and the testing cost is reduced;
2. the utility model discloses a from locking-type coupling mechanism's the space of opening and shutting is big, the motor that awaits measuring of the different specifications of mountable, only need rotatory rotary motion outer tube and rotatory locking outer tube can switching chuck and lock the motor that awaits measuring, played the effect of connecting motor and accredited testing organization that awaits measuring, and for the direct and shaft coupling lug connection of the motor that awaits measuring, have quick centering, installation and dismantle advantages such as convenient, can improve test work efficiency.
Drawings
Fig. 1 is a schematic view of the overall appearance structure of the present invention;
fig. 2 is a schematic view of the appearance structure of the self-locking connecting mechanism of the present invention;
fig. 3 is a three-dimensional exploded view of the self-locking connecting mechanism of the present invention.
In the figure: 1-a load mechanism, 11-a load motor, 12-a load motor support seat and 13-a first fixing plate; 2-a first bearing; 3-a first coupling; 4-testing mechanism, 41-sensor device, 42-second fixing plate; 5-a second bearing; 6-a second coupling; 7-self-locking connecting mechanism, 71-rotary moving outer sleeve, 72-rotary locking outer sleeve, 73-chuck outer sleeve, 74-chuck, 75-first locking inner sleeve, 76-second locking inner sleeve, 77-connecting pipe, 78-rotary inner sleeve and 79-connecting shaft; 8-a motor to be tested moving and fixing mechanism, 81-a lifting table, 82-a translation table, 83-a motor to be tested supporting seat, 84-a baffle and 85-a sliding rail; 9-test platen; and 10, a support.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 the 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or a communication between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1-3, the present invention has the following specific embodiments: a service life detection device of an electric tool comprises a test bedplate 9, a self-locking connecting mechanism 7 and a motor moving and fixing mechanism 8 to be detected. The bottom of the test bedplate 9 is provided with a support 10, and the upper part of the test bedplate 9 is connected with a load mechanism 1, a first bearing 2, a first coupler 3, a test mechanism 4, a second bearing 5 and a second coupler 6 sequentially through a shaft part. One end of the self-locking connecting mechanism 7 is connected with the testing mechanism 4 through the second bearing 5 and the second coupler 6, the other end of the self-locking connecting mechanism 7 is in locking connection with a rotating shaft of the motor to be tested, and the motor to be tested is moved and fixed 8 mechanism which is arranged on the left side of the testing bedplate 9 and can move the motor to be tested to a proper installation position.
The self-locking connecting mechanism 7 comprises a rotary moving outer sleeve 71, a rotary locking outer sleeve 72, a chuck outer sleeve 73, a first locking inner sleeve 75 and a second locking inner sleeve 76, wherein a chuck 74 and a rotary inner sleeve 78 are arranged in the rotary moving outer sleeve 71, the inner wall of the rotary moving outer sleeve 71 is in threaded connection with the outer wall of the chuck 74, the outer sleeve 71 is rotated to open and close the chuck 74, the inner wall of the rotary locking outer sleeve 72 is fixedly connected with the outer wall of the second locking inner sleeve 76, the first locking inner sleeve 75 is connected with the second locking inner sleeve 76 through clamping teeth to lock the chuck 74, a bulge is arranged in the rotary locking outer sleeve 72 and clamped in a groove in the outer surface of the first locking inner sleeve 75, the chuck outer sleeve 73 is fixedly connected in the first locking inner sleeve 75, and the chuck outer sleeve 73 and the rotary inner sleeve 78 are fixedly connected through a connecting pipe 77. The opening and closing space of the chuck 74 of the self-locking connecting mechanism 7 is large, motors with different specifications can be installed, and test tables with various models do not need to be equipped according to the sizes of the motors. The motor to be detected is connected with the second coupler 6 through the self-locking connecting mechanism 7, so that the motor to be detected and the coupler do not need to be frequently centered, installed and disassembled, the detection working efficiency is improved, and convenience is brought to detection work.
The load mechanism 1 may include a load motor 11, where the load motor 11 is installed on a load motor support seat 12, the load motor support seat 12 is fixed on the test platen 9 through a first fixing plate 13, and a rotating shaft of the load motor 11 is connected with the test mechanism 4 through a first bearing 2 and a first coupling 3.
The testing mechanism 4 may comprise a sensor device 41, said sensor device 41 being fixed to the test platen 9 by means of a second fixing plate 42.
The motor that awaits measuring removes fixed establishment 8 and can include elevating platform 81, translation platform 82 and the motor supporting seat 83 that awaits measuring, translation platform 82 sets up on elevating platform 81, and the motor supporting seat 83 that awaits measuring sets up on translation platform 82, and the motor supporting seat 83 that awaits measuring passes through slide rail 85 and slides on translation platform, and slide rail 85's end is equipped with baffle 84.
The working principle is as follows: the method comprises the steps of installing a load motor 11 in a load motor supporting seat 12, connecting a rotating shaft of the load motor 11 with a first bearing 2, then connecting the rotating shaft with a testing mechanism 4 through a first coupler 3, connecting the other end of the testing mechanism 4 with a second bearing 5 and a second coupler 6, then connecting the other end of the testing mechanism with a connecting shaft of a self-locking connecting mechanism 7, fixing a motor to be tested in a motor supporting seat 83 to be tested, adjusting the height of the motor to be tested through a lifting platform 81, adjusting the left and right displacement through a translation platform 82, adjusting the front and back displacement on a sliding rail 85 through the motor supporting seat 83 to be tested in a translation mode, adjusting the motor to be tested to a proper position, and placing the rotating shaft of the motor to be tested in the self-locking connecting mechanism 7 and locking the motor to be tested. The load motor 11 is started to drive the motor to be detected to rotate, each performance parameter of the motor to be detected under different conditions is monitored through the sensor device 41, and data are transmitted to the external controller, so that the working requirement of detecting the service life of the motor is met.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, replacement and variation made by those skilled in the art without departing from the principle and spirit of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an electric tool life-span detection device, includes test platen (9), support (10) are installed to the bottom of test platen (9), and test platen (9) upper portion loops through the axial region and is connected with load mechanism (1), first bearing (2), first shaft coupling (3), accredited testing organization (4), second bearing (5), second shaft coupling (6), its characterized in that: the testing device is characterized by further comprising a self-locking connecting mechanism (7) and a to-be-tested motor moving and fixing mechanism (8), wherein one end of the self-locking connecting mechanism (7) is connected with the testing mechanism (4) through a second bearing (5) and a second coupler (6), the other end of the self-locking connecting mechanism (7) is in locking connection with a to-be-tested motor rotating shaft, and the to-be-tested motor moving and fixing mechanism (8) is arranged on the left side of the testing bedplate (9) and can move the to-be-tested motor to a proper installation position.
2. The electric tool life detection device according to claim 1, characterized in that: the self-locking connecting mechanism (7) comprises a rotary moving outer sleeve (71), a rotary locking outer sleeve (72), a chuck outer sleeve (73), a first locking inner sleeve (75) and a second locking inner sleeve (76), a chuck (74) and a rotary inner sleeve (78) are arranged in the rotary moving outer sleeve (71), the inner wall of the rotary moving outer sleeve (71) is in threaded connection with the outer wall of the chuck (74), the outer sleeve (71) is rotationally moved to open and close the chuck (74), the inner wall of the rotary locking outer sleeve (72) is fixedly connected with the outer wall of the second locking inner sleeve (76), the first locking inner sleeve (75) is connected with the second locking inner sleeve (76) through a clamping tooth to lock the chuck (74), a convex part is arranged in the rotary locking outer sleeve (72) and clamped in a groove in the outer surface of the first locking inner sleeve (75), the chuck outer sleeve (73) is fixedly connected in the first locking inner sleeve (75), and the chuck outer sleeve (73) is fixedly connected with the rotary inner sleeve (78) through a connecting pipe (77).
3. The electric tool life detection device according to claim 2, characterized in that: the load mechanism (1) comprises a load motor (11), the load motor (11) is installed on a load motor supporting seat (12), the load motor supporting seat (12) is fixed on the testing bedplate (9) through a first fixing plate (13), and a rotating shaft of the load motor (11) is connected with the testing mechanism (4) through a first bearing (2) and a first coupler (3).
4. The electric tool life detection device according to claim 2, characterized in that: the testing mechanism (4) comprises a sensor device (41), and the sensor device (41) is fixed on the testing bedplate (9) through a second fixing plate (42).
5. The electric tool life detection device according to claim 2, characterized in that: the motor that awaits measuring removes fixed establishment (8) and includes elevating platform (81), translation platform (82) and awaits measuring motor supporting seat (83), translation platform (82) set up on elevating platform (81), and the motor supporting seat (83) that awaits measuring sets up on translation platform (82), and the motor supporting seat (83) that awaits measuring slides on translation platform (82) through slide rail (85), slide rail (85) end is equipped with baffle (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490723.7U CN218470924U (en) | 2022-09-21 | 2022-09-21 | Electric tool life detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490723.7U CN218470924U (en) | 2022-09-21 | 2022-09-21 | Electric tool life detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218470924U true CN218470924U (en) | 2023-02-10 |
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ID=85141569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222490723.7U Active CN218470924U (en) | 2022-09-21 | 2022-09-21 | Electric tool life detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218470924U (en) |
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2022
- 2022-09-21 CN CN202222490723.7U patent/CN218470924U/en active Active
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