CN218444370U - Motor shell detects gas tightness frock - Google Patents
Motor shell detects gas tightness frock Download PDFInfo
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- CN218444370U CN218444370U CN202222027185.8U CN202222027185U CN218444370U CN 218444370 U CN218444370 U CN 218444370U CN 202222027185 U CN202222027185 U CN 202222027185U CN 218444370 U CN218444370 U CN 218444370U
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- fixed clamp
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Abstract
The utility model discloses a motor casing detects gas tightness frock relates to motor casing and detects frock technical field, including workstation, pneumatic component and locating component, the upper surface right side of workstation is fixed with pneumatic component, the left piston post of pneumatic component connects the right side of movable clamp splice, and locating component is equipped with two and left and right distribution installs in the upper surface middle part of workstation, the upper surface left side screw thread of workstation is connected with two rows of fixed clamp splice fixing bolt, fixed clamp splice bottom and a corresponding row of fixed clamp splice fixing bolt top screw thread connection, two arc seal groove two have been seted up on the right side of fixed clamp splice, set up respectively in two arc seal groove two and extend to the inflation inlet of fixed clamp splice left surface; this motor casing detects gas tightness frock can fix a position motor casing fast, uses pneumatic component can be quick compress tightly motor casing, can detect the casing of two kinds of different width, and detection efficiency is high, and is effectual.
Description
Technical Field
The utility model relates to a motor housing detects frock technical field, specifically is motor housing detects gas tightness frock.
Background
At present, a motor shell can adopt a water cooling structure for improving a cooling effect, the water cooling structure needs to arrange a water cooling channel on the inner wall of the motor shell, the water cooling channel needs to be subjected to airtightness detection in order to avoid water leakage of the water cooling channel to influence normal operation of the motor, and therefore a motor shell airtightness detection tool is provided.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide motor housing and detect gas tightness frock, can fix a position motor housing fast, use the motor housing that compresses tightly that pneumatic component can be quick, can detect the casing of two kinds of different width, detection efficiency is high, and is effectual, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: motor casing detects gas tightness frock, including workstation, fixed clamp splice, pneumatic component and locating component, the upper surface right side of workstation is fixed with pneumatic component, the right side of the left piston columnar connection activity clamp splice of pneumatic component, locating component are equipped with two and control the upper surface middle part of installing at the workstation that distributes, the upper surface left side threaded connection of workstation has two fixed clamp splice fixing bolt, fixed clamp splice bottom and a fixed clamp splice fixing bolt top threaded connection who corresponds, two arc seal grooves two have been seted up on the right side of fixed clamp splice, set up the inflation inlet that extends to fixed clamp splice left surface in two arc seal grooves respectively, and the inflation inlet that is close to in the arc seal groove two of rear end on the fixed clamp splice is sealed through two.
The positioning assembly can position the motor shell, the motor shell is in a stable state, the pneumatic assembly can push the movable clamping blocks to move left, the two ends of the motor shell are fixed by means of the fixed clamping blocks, the left end of a water-cooling channel of the motor shell corresponds to the second arc-shaped sealing groove, an air inlet pipe can be connected through an air inflation inlet, an external air pump inflates the water-cooling channel of the side wall of the motor shell through the air inlet pipe, then the air inlet pipe is connected through an external air pressure testing instrument, the air pressure in the water-cooling channel of the side wall of the motor shell is detected through the air pressure testing instrument, if air leaks, the air pressure can be lower than a target value, the air tightness of the water-cooling channel of the side wall of the motor shell is detected, the transverse position of the fixed clamping blocks can be changed through two fixed clamping block fixing bolts, and the motor shell is suitable for different widths.
Further, every locating component includes two locating pieces and two mounting grooves, and the upper surface middle part at the workstation is seted up in two mounting grooves front and back correspondence, is provided with two locating pieces in two mounting grooves respectively, and the arc constant head tank has been seted up respectively to two relative one sides in locating piece top.
The mounting groove is used for limiting the bottom of the positioning block, the arc-shaped positioning groove is matched with the side face of the motor shell, the two positioning blocks are used for positioning the motor shell, a gap between the front positioning block and the rear positioning block is matched with the edge of the motor shell, the motor shell is limited not to rotate around the axis of the motor shell, the convex edge at the left end of the water cooling channel of the side wall of the motor shell can be correspondingly matched with the arc-shaped sealing groove, the convex edge at the left end of the askew water cooling channel is prevented from being pressed, air leakage is avoided, and the stable water cooling channel entering the side wall of the motor shell is ensured not to leak during inflation.
Furthermore, the positioning assembly further comprises a positioning block fixing stud, the position of the bottom of the workbench, corresponding to the installation groove, is in threaded connection with the positioning block fixing stud, and the top of the positioning block fixing stud extends into the installation groove and is in threaded connection with a bottom screw hole of the positioning block. The positioning block fixing stud is fixed on the positioning block, so that the positioning block is prevented from being separated from the mounting groove when the edge of the motor shell touches the positioning block.
Further, the pneumatic assembly comprises a cylinder seat and a cylinder, the cylinder seat is fixed on the right side of the upper surface of the workbench, the cylinder is fixedly connected to the right side of the cylinder seat through a bolt, and a piston column at the left end of the cylinder penetrates through a round hole in the cylinder seat and is connected with the right side of the movable clamping block. The cylinder is connected with an external air pipe, the telescopic activity of a piston column on the cylinder can be controlled through an external air source, the left and right activities of the movable clamping block are controlled, the movable clamping block moves leftwards and presses the motor shell to start detection, and the movable clamping block moves rightwards and loosens the motor shell to replace the motor shell.
Further, the clamping device further comprises a first arc-shaped sealing groove, and the left side of the movable clamping block is provided with the first arc-shaped sealing groove corresponding to the second arc-shaped sealing groove. The first arc-shaped sealing grooves are matched with the convex edge of the right end of the water cooling channel of the side wall of the motor shell, so that the convex edge of the right end of the water cooling channel of the side wall of the motor shell is prevented from being crushed, and air leakage is avoided.
Further, still include sealing plug one, the movable clamp splice is gone up and is seted up disappointing hole in the arc seal groove one that is close to the front end, disappointing hole right-hand member extends to the right flank of movable clamp splice, it is provided with sealing plug one in the disappointing hole, opens sealing plug one and can lose heart to the water-cooling passageway inside of motor casing lateral wall.
Compared with the prior art, the beneficial effects of the utility model are that: this motor housing detects gas tightness frock has following benefit:
1. the positioning assembly can position the motor shell to enable the motor shell to be in a stable state, the pneumatic assembly can push the movable clamping blocks to move leftwards, the two ends of the motor shell are fixed by means of the fixed clamping blocks, the left end of a water cooling channel of the motor shell corresponds to the second arc-shaped sealing groove, the left end of the water cooling channel of the motor shell can be connected with the air inlet pipe through the air charging port, the external air pump charges air into the water cooling channel of the side wall of the motor shell through the air inlet pipe, then the air inlet pipe is connected through an external air pressure testing instrument, and air pressure in the water cooling channel of the side wall of the motor shell is detected through the air pressure testing instrument;
2. the transverse positions of the fixed clamping blocks can be changed through the two rows of fixed clamping block fixing bolts, so that the motor shell with different widths can be adapted;
3. can fix a position motor housing fast, use pneumatic component can be quick compress tightly motor housing, can detect the casing of two kinds of different width, detection efficiency is high, and is effectual.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of a second embodiment of the present invention;
fig. 4 is a schematic structural view of the present invention in use.
In the figure: the device comprises a workbench 1, a cylinder seat 2, a cylinder 3, a movable clamping block 4, an arc-shaped sealing groove I5, a sealing plug I6, a positioning block 7, a fixed clamping block 8, a sealing plug II 9, an inflation inlet 10, an arc-shaped sealing groove II 11, an installation groove 12, a positioning block fixing stud 13, a fixing clamping block fixing bolt 14 and a motor shell 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: motor casing detects gas tightness frock, comprises a workbench 1, pneumatic component and locating component, the upper surface right side of workstation 1 is fixed with pneumatic component, the left piston post of pneumatic component connects the right side of activity clamp splice 4, locating component is equipped with two and controls the installation at the upper surface middle part of workstation 1 that distributes, the upper surface left side threaded connection of workstation 1 has two fixed clamp splice fixing bolt 14, fixed clamp splice 8 bottom and a fixed clamp splice fixing bolt 14 top threaded connection who corresponds, two arc seal grooves two 11 have been seted up on fixed clamp splice 8's right side, set up the inflation inlet 10 that extends to fixed clamp splice 8 left surface in two arc seal grooves 11 respectively, the inflation inlet 10 in the arc seal groove two 11 that is close to the rear end on the fixed clamp splice 8 is sealed through sealing plug two 9.
Every locating component includes two locating pieces 7 and two mounting groove 12, and what two mounting groove 12 corresponded back and forth sets up in the upper surface middle part of workstation 1, is provided with two locating pieces 7 in two mounting groove 12 respectively, and the arc constant head tank has been seted up respectively to two locating pieces 7 relative one side in top.
The bottom of the positioning block 7 is limited by the mounting groove 12, the arc positioning grooves are matched with the side faces of the motor shell, the two positioning blocks 7 are used for positioning the motor shell, a gap between the front positioning block 7 and the rear positioning block 7 is matched with an edge of the motor shell, the motor shell is limited from rotating around the axis of the motor shell, at the moment, the convex edge at the left end of the water cooling channel of the side wall of the motor shell can be correspondingly matched with the arc sealing groove II 11, the air leakage caused by pressing the convex edge at the left end of the inclined water cooling channel is avoided, and the air can stably enter the water cooling channel of the side wall of the motor shell and cannot leak out when being inflated.
The positioning assembly further comprises a positioning block fixing stud 13, the position, corresponding to the mounting groove 12, of the bottom of the workbench 1 is respectively in threaded connection with the positioning block fixing stud 13, and the top of the positioning block fixing stud 13 extends into the mounting groove 12 and is in threaded connection with a bottom screw hole of the positioning block 7. The positioning block fixing stud 13 is used for fixing the positioning block 7, so that the positioning block 7 is prevented from being separated from the mounting groove 12 when the edge of the motor shell touches the positioning block 7.
The pneumatic assembly comprises a cylinder seat 2 and a cylinder 3, the cylinder seat 2 is fixed on the right side of the upper surface of the workbench 1, the cylinder 3 is fixedly connected to the right side of the cylinder seat 2 through a bolt, and a piston column at the left end of the cylinder 3 penetrates through a round hole in the cylinder seat 2 and is connected with the right side of the movable clamping block 4. The cylinder 3 is connected outside trachea, can control the flexible activity of piston post on the cylinder 3 through outside air supply to this control activity clamp splice 4 left and right sides activity, the activity clamp splice 4 moves left and compresses tightly motor housing and can begin to detect, and the activity clamp splice 4 moves right and loosens the motor housing and can change new motor housing.
When the motor casing is used, the positioning component is used for positioning the motor casing 15, so that the motor casing 15 is in a stable state;
the pneumatic assembly pushes the movable clamping block 4 to move leftwards, the two ends of the motor shell 15 are fixed by the fixed clamping block 8, and the left end of the water cooling channel of the motor shell 15 corresponds to the second arc-shaped sealing groove 11;
the air inlet pipe can be connected through the inflation inlet 10, an external air pump inflates air into the water cooling channel on the side wall of the motor shell through the air inlet pipe, then the air inlet pipe is connected through an external air pressure testing instrument, the air pressure in the water cooling channel on the side wall of the motor shell is detected through the air pressure testing instrument, and if air leaks, the air pressure is lower than a target value, so that the air tightness of the water cooling channel on the side wall of the motor shell is detected;
the transverse position of the fixed clamping block 8 can be changed through two rows of fixed clamping block fixing bolts 14, so that the motor shell with different widths can be adapted.
In a second embodiment, please refer to fig. 1, the present invention provides a technical solution: the motor casing detects gas tightness frock, this embodiment is roughly the same with embodiment structure, and the difference lies in:
the clamping device further comprises a first arc-shaped sealing groove 5, and the left side of the movable clamping block 4 is provided with the first arc-shaped sealing groove 5 corresponding to the second arc-shaped sealing groove 11. The first two arc-shaped sealing grooves 5 are matched with the convex edge at the right end of the water cooling channel of the side wall of the motor shell, so that the convex edge at the right end of the water cooling channel of the side wall of the motor shell is prevented from being crushed, and air leakage is avoided.
Still include sealing plug 6, it has the hole of disappointing to open in the arc seal groove 5 that is close to the front end on the activity clamp splice 4, and the hole right-hand member of disappointing extends to the right flank of activity clamp splice 4, and the downthehole sealing plug 6 that is provided with loses heart opens sealing plug 6 and can lose heart to the water-cooling passageway inside of motor casing lateral wall.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Motor casing detects gas tightness frock, its characterized in that, including workstation (1), fixed clamp splice (8), pneumatic component and locating component, the upper surface right side of workstation (1) is fixed with pneumatic component, the right side of the left piston columnar connection activity clamp splice (4) of pneumatic component, locating component are equipped with two and control the upper surface middle part of installing in workstation (1) that distributes, the upper surface left side threaded connection of workstation (1) has two fixed clamp splice fixing bolt (14), fixed clamp splice (8) bottom and a fixed clamp splice fixing bolt (14) top threaded connection who corresponds, two arc seal grooves two (11) have been seted up on the right side of fixed clamp splice (8), set up inflation inlet (10) that extend to fixed clamp splice (8) left surface in two arc seal grooves (11) respectively, inflation inlet (10) in the arc seal groove two (11) that are close to the rear end on fixed clamp splice (8) are sealed through two (9).
2. The motor casing detection air-tightness tool according to claim 1, characterized in that: every locating component includes two locating pieces (7) and two mounting groove (12), and the upper surface middle part of seting up in workstation (1) that corresponds around two mounting groove (12), is provided with two locating pieces (7) in two mounting groove (12) respectively, and the arc constant head tank has been seted up respectively to two locating piece (7) top relative one side.
3. The motor casing detection air-tightness tool according to claim 2, characterized in that: locating component still includes locating piece fixing stud (13), the position that workstation (1) bottom corresponds mounting groove (12) is threaded connection respectively locating piece fixing stud (13), the top of locating piece fixing stud (13) extend to in mounting groove (12) and with the bottom screw threaded connection of locating piece (7).
4. The motor casing detection air-tightness tool according to claim 1, characterized in that: the pneumatic assembly comprises a cylinder seat (2) and a cylinder (3), the cylinder seat (2) is fixed on the right side of the upper surface of the workbench (1), the cylinder (3) is fixedly connected to the right side of the cylinder seat (2) through a bolt, and a piston column at the left end of the cylinder (3) penetrates through a round hole in the cylinder seat (2) and is connected with the right side of the movable clamping block (4).
5. The motor casing detection air-tightness tool according to claim 1, characterized in that: the clamping device is characterized by further comprising a first arc-shaped sealing groove (5), wherein the left side of the movable clamping block (4) is provided with the first arc-shaped sealing groove (5) corresponding to the second arc-shaped sealing groove (11).
6. The motor casing detection air-tightness tool according to claim 5, characterized in that: still include sealing plug (6), seted up in the arc seal groove (5) that is close to the front end on activity clamp splice (4) and lost air the hole, the right flank that the hole right-hand member that loses air extends to activity clamp splice (4), it is provided with sealing plug (6) to lose air the downthehole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027185.8U CN218444370U (en) | 2022-08-03 | 2022-08-03 | Motor shell detects gas tightness frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027185.8U CN218444370U (en) | 2022-08-03 | 2022-08-03 | Motor shell detects gas tightness frock |
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| Publication Number | Publication Date |
|---|---|
| CN218444370U true CN218444370U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222027185.8U Active CN218444370U (en) | 2022-08-03 | 2022-08-03 | Motor shell detects gas tightness frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309256A (en) * | 2023-11-30 | 2023-12-29 | 广州市锐美汽车零部件有限公司 | Leakage detection instrument for machining motor shell |
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2022
- 2022-08-03 CN CN202222027185.8U patent/CN218444370U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309256A (en) * | 2023-11-30 | 2023-12-29 | 广州市锐美汽车零部件有限公司 | Leakage detection instrument for machining motor shell |
| CN117309256B (en) * | 2023-11-30 | 2024-02-02 | 广州市锐美汽车零部件有限公司 | Leakage detection instrument for machining motor shell |
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