CN209969666U - Three-phase asynchronous motor high-precision installation interface association positioning drill jig - Google Patents
Three-phase asynchronous motor high-precision installation interface association positioning drill jig Download PDFInfo
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- CN209969666U CN209969666U CN201920227969.0U CN201920227969U CN209969666U CN 209969666 U CN209969666 U CN 209969666U CN 201920227969 U CN201920227969 U CN 201920227969U CN 209969666 U CN209969666 U CN 209969666U
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Abstract
The utility model belongs to the technical field of the motor, especially, relate to a three-phase asynchronous machine high accuracy installation interface correlation location jig. The utility model discloses, including placing the frame on the footing plane, the flange end cover passes through bolt fixed connection on the frame, the frame mounting hole has on the frame, the flange end covers and has the flange mounting hole, the bolt is located the frame mounting hole, still includes can dismantle the frame jig and the flange lid jig of connection through the locating pin axle, frame drilling that coincides mutually with frame mounting hole axial lead has on the frame jig, flange lid drilling that coincides mutually with flange mounting hole axial lead has on the flange lid jig. The utility model discloses utilize the locating pin axle to carry out the relevant location to the relative position between frame jig and the flange lid jig to guarantee the relative position between the frame mounting hole that drilling was processed and the flange mounting hole, thereby the demand of better realization position degree.
Description
Technical Field
The utility model belongs to the technical field of the motor, especially, relate to a three-phase asynchronous machine high accuracy installation interface correlation location jig.
Background
The motor base is an important part for fixing a motor, the motor base is required to be subjected to surface processing and drilling processing, a flange end cover is further arranged at the end part of the motor base, a plurality of mounting holes need to be processed in the flange end cover, the flange end cover and the motor base are two parts and are detachably connected through a pin shaft, the pin shaft is located in the mounting holes in the motor base, namely, the motor base and the flange end cover are required to be subjected to drilling processing, due to the requirement of position degree, the relative positions between the two types of holes need to be within a certain range, the two types of holes are respectively finished through drilling die drilling processing in the prior art, the relative positions only can depend on the practical experience of operators, and therefore the controllability of product quality cannot be guaranteed.
For example, the chinese utility model patent discloses a motor frame jig [ application number: 201520110159.9], the utility model discloses a include the drilling plate and connect perpendicularly the backup pad of drilling plate, a plurality of drilling have been seted up on the drilling plate, be provided with the location boss in the backup pad, be equipped with the connecting hole in the backup pad, clamping screw is worn to be equipped with by the connecting hole, clamping screw passes the location boss is connected with the nut.
The utility model discloses a drilling of motor frame has the problem of the position degree in inefficiency and difficult assurance hole, but it still does not solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a three-phase asynchronous machine high accuracy installation interface correlation location jig is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a three-phase asynchronous machine high accuracy installation interface correlation location jig, is including placing the frame on the footing plane, and the flange end cover passes through bolt fixed connection on the frame, the frame mounting hole has on the frame, the flange mounting hole has on the flange end cover, the bolt is located the frame mounting hole, still includes the frame jig and the flange lid jig of can dismantling the connection through the positioning pin axle, have the frame drilling of coinciding mutually with frame mounting hole axial lead on the frame jig, have the flange lid drilling of coinciding mutually with flange mounting hole axial lead on the flange lid jig.
In the three-phase asynchronous motor high-precision installation interface association positioning drill jig, the base drill jig comprises a base drill jig body, a base drilling hole is formed in the base drill jig body and penetrates through the base drill jig body, the drill jig positioning rod assembly is rotatably connected with the side face of the base drill jig body, and at least one side of the drill jig positioning rod assembly is attached to the bottom foot plane.
In the three-phase asynchronous motor high-precision installation interface association positioning jig, the jig positioning rod assembly comprises a positioning rod attached to the plane of the bottom foot and a connecting rod fixedly connected with the end part of the positioning rod, and one end, far away from the positioning rod, of the connecting rod is rotatably connected with the side surface of the machine base jig body.
In the three-phase asynchronous motor high-precision installation interface correlation positioning drill jig, two connecting rods are arranged and symmetrically connected to two sides of the base drill jig body.
In the related positioning jig for the high-precision mounting interface of the three-phase asynchronous motor, the side edge of the jig body of the base is provided with an inward concave positioning groove, the surface of the flange end cover is provided with a protruding positioning lug, and the positioning groove is matched with the positioning lug in size and shape.
In the related positioning drill jig for the high-precision installation interface of the three-phase asynchronous motor, the flange cover drill jig comprises a flange cover drill jig body, a flange cover drilling hole is formed in the flange cover drill jig body and penetrates through the flange cover drill jig body, and the flange cover drill jig body is pressed on the base drill jig and is detachably connected with the base drill jig through a positioning pin shaft.
In the related positioning drill jig of the high-precision mounting interface of the three-phase asynchronous motor, the flange cover drill jig body is also provided with positioning through holes, the positioning pin shafts are positioned in the positioning through holes, the positioning through holes correspond to the machine base drill holes one by one, and the axial leads of the positioning through holes coincide with each other.
In the three-phase asynchronous motor high-precision installation interface correlation positioning jig, the plurality of machine base drill holes are uniformly distributed along the circumferential direction of the axis of the machine base jig, and the plurality of flange cover drill holes are uniformly distributed along the circumferential direction of the axis of the flange cover jig.
In the related positioning drill jig for the high-precision mounting interface of the three-phase asynchronous motor, the drill holes of the base and the flange cover can be detachably connected with the drill sleeves, one end of each drill sleeve is pressed on the drill holes of the base or the flange cover, and the other end of each drill sleeve extends into the drill holes of the base or the flange cover.
In the three-phase asynchronous motor high-precision installation interface correlation positioning drill jig, the outer surface of the drill bushing is detachably connected with a drill bushing sheath, and the drill bushing sheath is in interference fit with a machine base drill hole or a flange cover drill hole.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses utilize the locating pin axle to carry out the relevant location to the relative position between frame jig and the flange lid jig to guarantee the relative position between the frame mounting hole that drilling was processed and the flange mounting hole, thereby the demand of better realization position degree.
2. The utility model discloses can dismantle in drilling and be connected with the drill bushing to be applicable to the processing of the drilling that the diameter size is inequality, provide the application scope of jig.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a front view of the stand jig;
FIG. 4 is a schematic structural diagram of a stand jig;
FIG. 5 is a front view of a flange cover jig;
FIG. 6 is a right side view of the flange cover jig;
FIG. 7 is a sectional view of a portion of the structure of the present invention;
in the figure: the device comprises a machine base 1, a flange end cover 2, a bolt 3, a bottom foot plane 4, a machine base mounting hole 5, a flange mounting hole 6, a machine base drill jig 7, a flange cover drill jig 8, a positioning pin shaft 9, a drill bushing 10, a drill bushing sheath 11, a positioning lug 21, a machine base drill hole 71, a machine base drill jig body 72, a drill jig positioning rod assembly 73, a positioning rod 74, a connecting rod 75, a flange cover drill hole 81, a flange cover drill jig body 82 and a positioning through hole 83.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-6, a related positioning jig for a high-precision installation interface of a three-phase asynchronous motor comprises a base 1 placed on a base plane 4, a flange end cover 2 fixedly connected to the base 1 through a bolt 3, a base mounting hole 5 formed in the base 1, a flange mounting hole 6 formed in the flange end cover 2, a bolt 3 located in the base mounting hole 5, a base jig 7 detachably connected to the base through a positioning pin shaft 9, and a flange cover jig 8, wherein the base jig 7 is provided with a base drilling hole 71 coinciding with the axial lead of the base mounting hole 5, and the flange cover jig 8 is provided with a flange cover drilling hole 81 coinciding with the axial lead of the flange mounting hole 6.
The utility model discloses, during the use, utilize frame drilling 71 on the frame jig 7 to accomplish the drilling of frame mounting hole 5, rethread locating pin axle 9 is installed flange lid jig 8 to frame jig 7 on, frame jig 7 and flange lid jig 8 relatively fixed this moment, utilize flange lid drilling 81 on the flange lid jig 8 to accomplish the drilling of flange mounting hole 6, so the utility model discloses utilize locating pin axle 9 to carry out the relevant location to the relative position between frame jig 7 and the flange lid jig 8 to guarantee the relative position between frame mounting hole 5 that drilling processed and the flange mounting hole 6, thereby the demand of better realization position degree.
Preferably, the base drilling holes 71 are provided with a plurality of holes which are uniformly distributed along the circumferential direction of the axial line of the base jig 7, and the flange cover drilling holes 81 are provided with a plurality of holes which are uniformly distributed along the circumferential direction of the axial line of the flange cover jig 8, so that the uniform distribution of the base mounting holes 5 and the flange mounting holes 6 can be ensured, and the mounting stability can be ensured.
Referring to fig. 3 and 4, the base jig 7 includes a base jig body 72, a base bore hole 71 is located on the base jig body 72 and penetrates through the base jig body 72, a jig positioning rod assembly 73 is rotatably connected to a side surface of the base jig body 72, and at least one side of the jig positioning rod assembly 73 is attached to the footing plane 4, wherein the jig positioning rod assembly 73 includes a positioning rod 74 attached to the footing plane 4 and a connecting rod 75 fixedly connected to an end of the positioning rod 74, the positioning rod 74 is attached to the footing plane 4, so that the position of the positioning rod 74 is determined by the footing plane 4, thereby determining the position of the base bore hole 71 located on the base jig body 72, and one end of the connecting rod 75, which is far away from the positioning rod 74, is rotatably connected to the side surface of the base jig body 72.
Preferably, two connecting rods 75 are provided and symmetrically connected to two sides of the base jig body 72, so that the two sides of the base jig body 72 are uniformly stressed and the problem of inclination to one side does not occur.
Referring to fig. 1 and 3, the side edge of the base jig body 72 is provided with an inward recessed positioning groove 75, the surface of the flange end cover 2 is provided with a protruding positioning protrusion 21, the size and shape of the positioning groove 75 and the positioning protrusion 21 are matched, and when the base jig body 72 is mounted on the flange end cover 2, the positioning protrusion 21 is located in the positioning groove 75, so that the positioning accuracy is further ensured.
Referring to fig. 5 and 6, the flange cover jig 8 includes a flange cover jig body 82, a flange cover drilling hole 81 is located on the flange cover jig body 82 and penetrates through the flange cover jig body 82, the flange cover jig body 82 is pressed on the base jig 7 and detachably connected to the base jig 7 through a positioning pin 9, the flange cover jig body 82 is connected to the base jig body 72 through the positioning pin 9, and the base drilling hole 71 and the flange cover drilling hole 81 are relatively fixed by relatively fixing the flange cover jig body 82 and the base jig body 72.
Preferably, the flange cover jig body 82 is further provided with a positioning through hole 83, the positioning pin shaft 9 is located in the positioning through hole 83, the positioning through hole 83 corresponds to the base drilling hole 71 in a one-to-one mode, and the axial lines of the positioning through hole 83 and the base drilling hole 71 coincide with each other, so that after the base mounting hole 5 is drilled, the positioning through hole 83 and the base drilling hole 71 are connected through the positioning pin shaft 9, the base drilling hole 71 can be further utilized, and other positioning holes are formed in the base jig body 72 in an invalid mode, the structure of the base jig 7 is simplified, and the cost is saved.
Combine fig. 6 and fig. 7 to show, all can dismantle in frame drilling 71 and the flange lid drilling 81 and be connected with drill bushing 10, drill bushing 10 one end is pressed and is established on frame jig 7 or flange lid jig 8, and the other end extends into in frame drilling 71 or the flange lid drilling 81, the utility model discloses can dismantle in drilling and be connected with drill bushing 10 to be applicable to the processing of the drilling that the diameter size is inequality, provide the application scope of drill jig.
As shown in fig. 7, the outer surface of the drill bushing 10 is detachably connected with a drill bushing sheath 11, the drill bushing sheath 11 is in interference fit with the base drill hole 71 or the flange cover drill hole 81, the drill bushing 10 is firstly pressed into the drill bushing sheath 11 through an external force device such as a hydraulic press, and then the drill bushing retainer 11 is knocked by a copper rod or a wood hammer to realize connection with the base drill jig body 72 or the flange cover drill jig body 82, so that the connection firmness of the drill bushing 10 is improved, and the drill bushing 10 cannot be damaged in the dismounting process.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the base 1, the flange end cap 2, the bolt 3, the foot plane 4, the base mounting hole 5, the flange mounting hole 6, the base jig 7, the flange cover jig 8, the positioning pin 9, the drill bushing 10, the drill bushing sheath 11, the positioning protrusion 21, the base drilling hole 71, the base jig body 72, the jig positioning rod assembly 73, the positioning rod 74, the connecting rod 75, the flange cover drilling hole 81, the flange cover jig body 82, the positioning through hole 83, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides a three-phase asynchronous machine high accuracy installation interface correlation location jig, is including placing frame (1) on footing plane (4), and flange end cover (2) pass through bolt (3) fixed connection on frame (1), frame mounting hole (5) have on frame (1), flange mounting hole (6) have on flange end cover (2), bolt (3) are located frame mounting hole (5), its characterized in that: the motor base drilling jig is characterized by further comprising a base drilling jig (7) and a flange cover drilling jig (8) which are detachably connected through a positioning pin shaft (9), wherein a base drilling hole (71) which coincides with the axial lead of the base mounting hole (5) is formed in the base drilling jig (7), and a flange cover drilling hole (81) which coincides with the axial lead of the flange mounting hole (6) is formed in the flange cover drilling jig (8).
2. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 1, characterized in that: the base drill jig (7) comprises a base drill jig body (72), a base drilling hole (71) is formed in the base drill jig body (72) and penetrates through the base drill jig body (72), a drill jig positioning rod assembly (73) is rotatably connected with the side face of the base drill jig body (72), and at least one side of the drill jig positioning rod assembly (73) is attached to the bottom foot plane (4).
3. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 2, characterized in that: the drill jig positioning rod assembly (73) comprises a positioning rod (74) attached to the bottom foot plane (4) and a connecting rod (75) fixedly connected with the end part of the positioning rod (74), and one end, far away from the positioning rod (74), of the connecting rod (75) is rotatably connected with the side surface of the machine base drill jig body (72).
4. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 3, characterized in that: the two connecting rods (75) are symmetrically connected to two sides of the base drill jig body (72).
5. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 2, characterized in that: the side edge of the base drill jig body (72) is provided with an inward concave positioning groove, the surface of the flange end cover (2) is provided with a protruding positioning convex block (21), and the positioning groove is matched with the positioning convex block (21) in size and shape.
6. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 1, characterized in that: the flange cover drill jig (8) comprises a flange cover drill jig body (82), a flange cover drilling hole (81) is formed in the flange cover drill jig body (82) and penetrates through the flange cover drill jig body (82), the flange cover drill jig body (82) is pressed on the base drill jig (7) and is detachably connected with the base drill jig (7) through a positioning pin shaft (9).
7. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 6, characterized in that: the flange cover drilling jig is characterized in that a positioning through hole (83) is further formed in the flange cover drilling jig body (82), the positioning pin shaft (9) is located in the positioning through hole (83), the positioning through holes (83) correspond to the machine base drilling holes (71) one by one, and the axial lines of the positioning through holes coincide with each other.
8. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 1, characterized in that: the engine base drilling holes (71) are provided with a plurality of holes which are evenly distributed along the circumferential direction of the axial lead of the engine base drilling jig (7), and the flange cover drilling holes (81) are provided with a plurality of holes which are evenly distributed along the circumferential direction of the axial lead of the flange cover drilling jig (8).
9. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 1, characterized in that: drill bushings (10) are detachably connected in the engine base drill holes (71) and the flange cover drill holes (81), one ends of the drill bushings (10) are pressed on the engine base drill jig (7) or the flange cover drill jig (8), and the other ends of the drill bushings extend into the engine base drill holes (71) or the flange cover drill holes (81).
10. The high-precision mounting interface associated positioning jig for the three-phase asynchronous motor according to claim 9, characterized in that: the outer surface of the drill bushing (10) is detachably connected with a drill bushing sheath (11), and the drill bushing sheath (11) is in interference fit with a machine base drilling hole (71) or a flange cover drilling hole (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227969.0U CN209969666U (en) | 2019-02-21 | 2019-02-21 | Three-phase asynchronous motor high-precision installation interface association positioning drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227969.0U CN209969666U (en) | 2019-02-21 | 2019-02-21 | Three-phase asynchronous motor high-precision installation interface association positioning drill jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969666U true CN209969666U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920227969.0U Active CN209969666U (en) | 2019-02-21 | 2019-02-21 | Three-phase asynchronous motor high-precision installation interface association positioning drill jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969666U (en) |
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2019
- 2019-02-21 CN CN201920227969.0U patent/CN209969666U/en active Active
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