CN215893932U - Brush direct current motor complete machine test fixture - Google Patents
Brush direct current motor complete machine test fixture Download PDFInfo
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- CN215893932U CN215893932U CN202122298360.2U CN202122298360U CN215893932U CN 215893932 U CN215893932 U CN 215893932U CN 202122298360 U CN202122298360 U CN 202122298360U CN 215893932 U CN215893932 U CN 215893932U
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Abstract
The utility model relates to a there is brush direct current motor complete machine test fixture belongs to test fixture's field, and it includes bottom plate and air-tight chamber, be equipped with the mounting that is used for fixed air-tight chamber on the bottom plate, the mounting sets up on the bottom plate, be equipped with the support piece that is used for placing the measured motor on the bottom plate, the one end of air-tight chamber is used for and is surveyed the closing cap sealing connection of motor, the other end of air-tight chamber is connected with aerating device, the bottom plate is equipped with the extruded article that is used for supporting tightly being surveyed the motor in the one end of keeping away from aerating device. When this application test is surveyed the motor, the installation of being surveyed the motor with dismantle the convenience, have the effect that efficiency of software testing is high.
Description
Technical Field
The application relates to the field of motor complete machine testing tools, in particular to a brush direct-current motor complete machine testing tool.
Background
The air tightness test mainly tests whether each connection part of the tested object has leakage phenomenon, and the air tightness test tool of the whole motor is a tool for assisting in testing the air tightness of the whole motor.
When the air tightness of the motor to be detected is detected in the prior art, usually, a jack connector on an air inflation pipeline is fixed on a jack of the motor to be detected through a bolt, the other end of the air inflation pipeline is connected with an air tightness detector, and then the air tightness of the motor to be detected is detected through the air tightness detector.
In view of the above-mentioned related technologies, the inventor thinks that when testing the motor to be tested, the jack connector of the inflation pipeline needs to be fixed on the jack of the motor to be tested through the bolt first, and then the airtight detector detects, and the jack connector needs to be detached after the test is completed, so that the defect of complicated operation and inconvenience exists.
SUMMERY OF THE UTILITY MODEL
In order to make airtight test fixture test convenient and fast, this application provides a brush direct current motor integral test fixture.
The application provides a brush direct current motor complete machine test fixture adopts following technical scheme:
the whole machine testing tool for the brushed direct-current motor comprises a bottom plate and an airtight chamber, wherein a fixing piece used for fixing the airtight chamber is arranged on the bottom plate, the fixing piece is arranged on the bottom plate, a supporting piece used for placing a tested motor is arranged on the bottom plate, one end of the airtight chamber is used for being in sealing connection with a sealing cover of the tested motor, the other end of the airtight chamber is connected with an inflating device, and an extruding piece used for abutting against the tested motor is arranged at one end, far away from the inflating device, of the bottom plate.
Through adopting above-mentioned technical scheme, when detecting the motor that is surveyed, place the motor that is surveyed on support piece, the direct conflict of one end of motor closing cap that will be surveyed is on the inner wall of airtight chamber again, the conflict of rethread extruded article messenger motor that is surveyed and airtight chamber is more firm, sealed between the one end of motor closing cap that is surveyed this moment and the airtight chamber, at last aerify in the airtight chamber through aerating device in order to detect the gas tightness of motor that is surveyed, take out again and change the motor that is surveyed after the detection is accomplished and can continue to test, the test is convenient, the efficiency of detection has been improved effectively.
Preferably, the fixing part comprises a support, a first fixing seat and a second fixing seat, the support and the first fixing seat are both fixed on the bottom plate, the airtight chamber is erected on the support and the first fixing seat, the second fixing seat is detachably connected to the first fixing seat, and the airtight chamber is arranged between the first fixing seat and the second fixing seat.
Through adopting above-mentioned technical scheme, the airtight chamber erects on support and first fixing base, helps carrying out the pre-fixing to the airtight chamber. The airtight chamber is completely fixed through the second fixing seat, and the possibility of shaking of the airtight chamber in the pressurizing process is effectively reduced.
Preferably, the support piece comprises a motor support block, the motor support block is fixed on a bottom plate, a tested motor is erected on the motor support block, a U-shaped clamp is arranged on the bottom plate, and the tested motor is arranged between the U-shaped clamp and the bottom plate.
By adopting the technical scheme, the tested motor is erected on the motor supporting block, the function of pre-fixing the tested motor is achieved, and the tested motor is completely fixed through the U-shaped clamp, so that the possibility of separation of the tested motor in the pressurization process of the airtight chamber is effectively reduced, and the mounting and the dismounting of the tested motor are facilitated.
Preferably, the support member includes a movable support seat, a chute is formed in one side of the bottom plate, which is far away from the airtight chamber, the movable support seat is slidably connected in the chute, a fixed plate is detachably connected to the movable support seat, and the motor to be measured is arranged between the movable support seat and the fixed plate.
By adopting the technical scheme, the motor to be measured is erected on the movable supporting seat, and then the motor to be measured is fixed through the fixing plate, so that the possibility of separation of the motor to be measured in the pressurizing process of the airtight chamber is effectively reduced, the movable supporting seat is moved to connect the motor to be measured with the airtight chamber, and the motor to be measured is more convenient to mount and dismount.
Preferably, the base plate is provided with a connecting plate at one end far away from the airtight chamber, the extrusion piece is fixed on the connecting plate,
extrusion: the device comprises a flat-pushing type rapid clamp and a motor supporting pressure head, wherein the flat-pushing type rapid clamp is fixed on a connecting plate, one end of the motor supporting pressure head is fixed at the output end of the flat-pushing type rapid clamp, and the other end of the motor supporting pressure head is used for being connected with an output shaft of a tested motor in an inserting mode.
By adopting the technical scheme, the operating rod on the flat-pushing type rapid clamp is pushed, so that the motor supporting pressure head is abutted against one end of the output shaft of the tested motor, the connection between the tested motor and the airtight chamber is reinforced, and the possibility of falling of the tested motor in the pressurizing process is effectively reduced. Meanwhile, the concentricity of the motor supporting head and one end of the output shaft of the tested motor is increased, the stability of the tested motor in the testing process is improved, and the possibility of inaccurate detection is reduced.
Preferably, a cover plate is fixed at one end of the airtight chamber far away from the motor supporting pressure head, the inflation device comprises an adjusting valve and an inflation tube, one end of the adjusting valve is connected with the cover plate, the adjusting valve is communicated with the airtight chamber, and the inflation tube is connected to the other end of the adjusting valve.
By adopting the technical scheme, the air inflation pipe is externally connected with an air source to inflate and pressurize the airtight chamber, the pressure inside the airtight chamber is adjusted by rotating the adjusting valve, the pressure in the airtight chamber is conveniently adjusted, the testing condition of the tested motor is favorably met, the pressure in the airtight chamber is ensured, and the possibility of inaccurate testing result is reduced.
Preferably, a sealing ring used for being connected with one end of the tested motor sealing cover in a sealing mode is arranged on the inner wall of the airtight chamber.
By adopting the technical scheme, the air tightness between the tested motor and the air-tight chamber is increased by the sealing ring, and the possibility of test error caused by air leakage of the air-tight chamber in the test process is effectively reduced.
Preferably, the outer wall of the airtight chamber is provided with a pressure gauge, the airtight chamber is provided with a decompression hole, and the airtight chamber is provided with a decompression plug for sealing the decompression hole.
By adopting the technical scheme, the pressure gauge can clearly and visually observe the pressure in the airtight chamber, and after a period of time, the pressure in the airtight chamber is unchanged, so that whether the air tightness of the tested motor is good or not can be rapidly judged, and the motor testing device is convenient to install and low in cost. The decompression plug is opened after the test is finished, the air-tight chamber is decompressed through the decompression hole, and the tested motor can be conveniently detached after the test is finished.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the airtight chamber is fixed on the bottom plate, and the tested motor can be disassembled and replaced after the test is finished, so that the test can be continuously carried out, the detection is convenient and fast, and the detection efficiency is effectively improved;
2. the pressure gauge is arranged on the airtight chamber, so that the test result can be conveniently observed, and the production cost can be reduced.
3. The end of the airtight chamber, which is far away from the tested motor, is provided with the regulating valve, and the regulating valve regulates the pressure in the airtight chamber, so that the pressurizing environment in the airtight chamber is stable, the possibility of air leakage of the airtight chamber in the detection process is effectively reduced, and the detection accuracy is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.
Fig. 2 is a schematic overall structure diagram for embodying the sealing ring according to the embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic overall structure diagram of the second embodiment of the present application.
Description of reference numerals: 1. a base plate; 2. an airtight chamber; 21. decompressing the hole; 22. decompressing the plug; 3. a motor to be tested; 4. a fixing member; 41. a support; 42. a first fixed seat; 43. a second fixed seat; 5. a cover plate; 6. an inflator; 61. adjusting a valve; 62. an inflation tube; 7. a seal ring; 8. a pressure gauge; 9. a connecting plate; 91. an extrusion; 911. a flat push type rapid clamp; 912. the motor supports the pressure head; 10. a support member; 101. a motor support block; 102. a U-shaped card; 103. the supporting seat can be moved; 104. a chute; 105. and (7) fixing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment I discloses a complete machine testing tool for a brushed direct-current motor.
Referring to fig. 1, the brush dc motor complete machine testing tool comprises a bottom plate 1 and an airtight chamber 2, a fixing part 4 for fixing the airtight chamber 2 is arranged on the bottom plate 1, a support part 10 is arranged on the bottom plate 1, a tested motor 3 is placed on the support part 10, a sealing cover of the tested motor 3 directly abuts against the inner wall of the airtight chamber 2, at the moment, the tested motor 3 and the airtight chamber 2 are sealed, the other end of the airtight chamber 2 is connected with an inflating device 6, an extrusion part 91 is arranged at one end of the bottom plate 1, which is far away from the inflating device 6, and the extrusion part 91 abuts against one end of an output shaft of the tested motor 3, so that the abutting of the tested motor 3 and the airtight chamber 2 is more stable. When an operator tests, one end of the sealed cover of the tested motor 3 is placed into the airtight chamber 2, meanwhile, the supporting piece 10 provides support for the tested motor 3, the tested motor 3 and the airtight chamber 2 are tightly supported by the extrusion piece 91, the airtight chamber 2 is inflated and pressurized by the inflating device 6 to detect the tested motor 3, and the testing of the tested motor 3 and the disassembly after the testing are finished are facilitated.
Referring to fig. 1, the fixing member 4 includes a bracket 41, a first fixing seat 42, and a second fixing seat 43, and an operator mounts the airtight chamber 2 on the bracket 41 and the first fixing seat 42 to pre-fix the airtight chamber 2. And then the second fixing seat 43 is fixed on the first fixing seat 42 through bolts to complete the fixation of the airtight chamber 2, thereby effectively reducing the possibility of shaking of the airtight chamber 2 in the process of inflation.
Referring to fig. 1, a sealing ring 7 is arranged on the inner wall of one end of the airtight chamber 2 far away from the cover plate 5, and the sealing ring 7 is abutted on the sealing cover of the tested motor 3, so that the sealing performance between the tested motor 3 and the airtight chamber 2 is improved, and the possibility of inaccurate detection results is effectively reduced. The end, far away from the extrusion part 91, of the airtight chamber 2 is connected with a cover plate 5 through a bolt, the inflation device 6 is connected with the cover plate 5, the inflation device 6 comprises an adjusting valve 61 and an inflation tube 62, one end of the adjusting valve 61 is connected with the cover plate 5 and communicated with the airtight chamber 2, the other end of the adjusting valve 61 is connected with the inflation tube 62, and the inflation tube 62 is connected with an external air source. The pressure gauge 8 is arranged on the airtight chamber 2, so that whether the air tightness of the tested motor 3 is good or not can be conveniently observed. When an operator tests the tested motor 3, the air source externally connected with the air charging pipe 62 is used for charging air into the airtight chamber 2 for pressurization, and the regulating valve 61 is rotated, so that the pressurization environment in the airtight chamber 2 is stable, and the possibility of inaccurate test results is reduced. The air-tight chamber 2 is provided with the decompression hole 21, the decompression hole 21 is provided with the decompression plug 22, and the decompression plug 22 always seals the decompression hole 21 in the detection process, so that the possibility of inaccurate test results caused by air leakage in the test process is reduced. After the detection is finished, the decompressing plug 22 is pulled out to deflate and decompress the airtight chamber 2, so that the tested motor 3 is convenient to replace, and the testing efficiency is improved.
Referring to fig. 1, the extrusion member 91 includes a flat-pushing type rapid clamp 911 and a motor supporting pressure head 912, a connecting plate 9 is fixed at one end of the base plate 1 far away from the airtight chamber 2 through bolts, the flat-pushing type rapid clamp 911 is fixed on the connecting plate 9 through bolts, the motor supporting pressure head 912 is connected at the output end of the flat-pushing type rapid clamp 911, and the other end of the motor supporting pressure head 912 is inserted into the output shaft of the tested motor 3, so that the tightness between the tested motor 3 and the motor supporting pressure head 912 is increased, and the possibility of air leakage in the detection process is effectively reduced. Meanwhile, the concentricity of the tested motor 3 and the motor supporting pressure head 912 is increased, and the stability of the tested motor 3 in the test process is improved.
Referring to fig. 1 and 2, the supporting member 10 includes a motor supporting block 101, and when an operator performs an air tightness test, an end of the sealed cover of the tested motor 3 is inserted into an end of the air tight chamber 2 away from the cover plate 5 and is erected on the motor supporting block 101 to help pre-fix the tested motor.
When the tested motor 3 is placed, an operator pushes the horizontal pushing type rapid clamp 911 to enable the motor support pressure head 912 to abut against one end of the output shaft of the tested motor 3, and exerts a horizontal force on the tested motor 3, so that the connection between the tested motor 3 and the airtight chamber 2 is further strengthened, the air tightness between the tested motor 3 and the airtight chamber 2 is further improved, and the testing accuracy is improved.
Referring to fig. 1, a U-shaped card 102 is fixed on a base plate 1 through bolts, and a motor 3 to be tested is arranged in the U-shaped card 102, so that the connection between the motor 3 to be tested and the base plate 1 is strengthened, the stability of the motor 3 to be tested is increased, and the possibility that the motor 3 to be tested is separated from an airtight chamber 2 in the detection process is effectively reduced.
The implementation principle of a brush direct current motor complete machine test tool in the first embodiment of the application is as follows: when an operator carries out air tightness test, the tested motor 3 is placed on the motor supporting block 101, one end of the sealing cover of the tested motor 3 directly abuts against the inner wall of the airtight chamber 2, and the sealing ring 7 abuts against the sealing cover of the tested motor 3, so that the sealing performance of the tested motor 3 and the airtight chamber 2 is improved, and the possibility of inaccurate detection results is reduced.
And then the horizontal pushing type rapid clamp 911 is shifted to enable the motor supporting pressure head 912 to be inserted into an output shaft of the tested motor 3, so that the concentricity of the motor supporting pressure head 912 and the tested motor 3 is increased, and the stability of the tested motor 3 in the testing process is improved. The horizontal pushing type quick clamp 911 applies a horizontal force to the tested motor 3, so that the connection between the tested motor 3 and the airtight chamber 2 is more stable, and the possibility of test result deviation is effectively reduced.
And the tested motor 3 is completely fixed on the bottom plate 1 through the U-shaped card 102, so that the possibility that the tested motor 3 is separated from the airtight chamber 2 in the detection process is reduced, and the tested motor 3 is convenient to mount and dismount.
After the installation, the operator inflates and pressurizes the airtight chamber 2 by the air source externally connected to the inflation tube 62, and rotates the adjusting valve 61 to provide a stable pressurization environment for the airtight chamber 2. Whether the air tightness of the tested motor 3 is good or not can be judged by observing the pressure gauge 8 on the air-tight chamber 2.
After the test is finished, the decompression plug 22 is taken down, the airtight chamber 2 is decompressed through the decompression hole 21, the U-shaped card 102 is taken down, the flat push type quick clamp 911 is shifted, and the tested motor 3 can be replaced, so that the operation is simple and convenient.
Example two
Referring to fig. 4, unlike the first embodiment, in the present embodiment 2, a sliding groove 104 is provided at an end of the bottom plate 1 away from the cover plate 5, and the sliding groove 104 is dovetail-shaped. The bottom plate 1 is provided with a movable supporting seat 103 matched with the sliding groove 104, and the bottom of the movable supporting seat 103 is a dovetail-shaped sliding block and is in sliding connection with the sliding groove 104. The motor 3 to be tested is erected on the movable supporting seat 103, and the fixed plate 105 is fixed on the movable supporting seat 103 through bolts, so that the connection between the motor 3 to be tested and the bottom plate 1 is strengthened, and the possibility that the motor 3 to be tested is separated from the airtight chamber 2 in the testing process is reduced. After the tested motor 3 is fixed, the flat-pushing type rapid clamp 911 is pushed to complete the installation of the tested motor 3, so that the installation and the disassembly of the tested motor 3 are more convenient, and the testing efficiency is further improved.
The implementation principle of the embodiment 2 is as follows: when the operator installs the motor 3 to be tested, the movable supporting seat 103 is moved to the position suitable for the motor 3 to be tested, the motor 3 to be tested is erected on the movable supporting seat 103, the fixing plate 105 is fixed on the movable supporting seat 103 through the bolt, the fixing of the motor 3 to be tested is completed, the installation and the disassembly of the motor 3 to be tested are more convenient, and the efficiency of testing the motor 3 to be tested is further improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a brush direct current motor complete machine test fixture which characterized in that: including bottom plate (1) and air-tight chamber (2), be equipped with on bottom plate (1) and be used for fixed mounting (4) of air-tight chamber (2), mounting (4) set up on bottom plate (1), be equipped with on bottom plate (1) and be used for placing support piece (10) by motor (3) of being surveyed, the one end of air-tight chamber (2) be used for with by the closing cap sealing connection of motor (3) of being surveyed, the other end of air-tight chamber (2) is connected with aerating device (6), bottom plate (1) is equipped with extrusion piece (91) that are used for supporting tightly by motor (3) of being surveyed keeping away from aerating device (6).
2. The brush direct current motor complete machine testing tool according to claim 1, characterized in that: the fixing piece (4) comprises a support (41) and a first fixing seat (42), the support (41) and the first fixing seat (42) are fixed on the base plate (1), the airtight chamber (2) is erected on the support (41) and the first fixing seat (42), a second fixing seat (43) is detachably connected to the first fixing seat (42), and the airtight chamber (2) is arranged between the first fixing seat (42) and the second fixing seat (43).
3. The brush direct current motor complete machine testing tool according to claim 1, characterized in that: the support piece (10) comprises a motor supporting block (101), the motor supporting block (101) is fixed on the bottom plate (1), the motor (3) to be tested is erected on the motor supporting block (101), the bottom plate (1) is provided with a U-shaped card (102), and the motor (3) to be tested is arranged between the U-shaped card (102) and the bottom plate (1).
4. The brush direct current motor complete machine testing tool according to claim 1, wherein the supporting piece (10) comprises a movable supporting seat (103), a sliding groove (104) is formed in one side, away from the airtight chamber (2), of the bottom plate (1), the movable supporting seat (103) is connected in the sliding groove (104) in a sliding mode, a fixing plate (105) is detachably connected to the movable supporting seat (103), and the motor (3) to be tested is arranged between the movable supporting seat (103) and the fixing plate (105).
5. The brush direct current motor complete machine testing tool according to claim 1, characterized in that: a connecting plate (9) is arranged at one end of the bottom plate (1) far away from the airtight chamber (2), the extrusion piece (91) is fixed on the connecting plate (9),
extrusion (91): the device comprises a horizontal pushing type rapid clamp (911) and a motor supporting pressure head (912), wherein the horizontal pushing type rapid clamp (911) is fixed on a connecting plate (9), one end of the motor supporting pressure head (912) is fixed on the output end of the horizontal pushing type rapid clamp (911), and the other end of the motor supporting pressure head (912) is used for being inserted into an output shaft of a tested motor (3).
6. The brush direct current motor complete machine testing tool according to claim 1, characterized in that: the motor supporting pressure head (912) is arranged at one end of the airtight chamber (2) far away from the motor supporting pressure head (5), the inflating device (6) comprises an adjusting valve (61) and an inflating pipe (62), one end of the adjusting valve (61) is connected with the cover plate (5), the adjusting valve (61) is communicated with the airtight chamber (2), and the inflating pipe (62) is connected to the other end of the adjusting valve (61).
7. The brush direct current motor complete machine testing tool according to claim 1, characterized in that: and a sealing ring (7) which is used for being in sealing connection with one end of a sealing cover of the tested motor (3) is arranged on the inner wall of the airtight chamber (2).
8. The brush direct current motor complete machine testing tool according to claim 1, characterized in that: the outer wall of the airtight chamber (2) is provided with a pressure gauge (8), the airtight chamber (2) is provided with a decompression hole (21), and the airtight chamber (2) is provided with a decompression plug (22) for sealing the decompression hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298360.2U CN215893932U (en) | 2021-09-22 | 2021-09-22 | Brush direct current motor complete machine test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298360.2U CN215893932U (en) | 2021-09-22 | 2021-09-22 | Brush direct current motor complete machine test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN215893932U true CN215893932U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122298360.2U Active CN215893932U (en) | 2021-09-22 | 2021-09-22 | Brush direct current motor complete machine test fixture |
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| CN (1) | CN215893932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858436A (en) * | 2023-09-04 | 2023-10-10 | 常州宝捷电机制造有限公司 | Tightness detection device for motor detection |
-
2021
- 2021-09-22 CN CN202122298360.2U patent/CN215893932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858436A (en) * | 2023-09-04 | 2023-10-10 | 常州宝捷电机制造有限公司 | Tightness detection device for motor detection |
| CN116858436B (en) * | 2023-09-04 | 2023-11-28 | 常州宝捷电机制造有限公司 | Tightness detection device for motor detection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.158, Yangguang Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Duowei Electric Co.,Ltd. Address before: No.158, Yangguang Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee before: CHANGZHOU DUOWEI ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |