CN218518150U

CN218518150U - Positioning fixture for finish machining of motor end cover

Info

Publication number: CN218518150U
Application number: CN202222746858.5U
Authority: CN
Inventors: 温树义
Original assignee: Shanxi Sanding Machinery Manufacturing Co ltd
Current assignee: Shanxi Sanding Machinery Manufacturing Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-24
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a positioning fixture is used in finish machining of motor end cover, including mounting panel and bottom plate, the bottom plate sets up in the bottom of mounting panel, link up about the inside of mounting panel and install the motor, and the output of motor is provided with the pivot, and the tip of pivot is provided with the extension pivot, and the outer wall cover of pivot is equipped with the motor end cover, and the surface mounting of motor end cover one side mounting panel has first electric telescopic handle, and first electric telescopic handle's output is provided with and pushes away the dish, and the inside of extension pivot is provided with stop gear. The utility model discloses a be provided with a series of structures, when needing to change the processing position, it is rotatory only to need to drive the pivot through the motor, can realize the change of processing position, needn't take off the motor end cover alone, convenient and fast drives toper ejector pad extrusion L type limiting plate through second electric telescopic handle for L type limiting plate removes to the outside, can realize the spacing of motor end cover when L type limiting plate stretches out the extension pivot and has limiting displacement to the motor end cover.

Description

Positioning fixture for finish machining of motor end cover

Technical Field

The utility model relates to a positioning fixture technical field specifically is a positioning fixture is used in finish machining of motor end cover.

Background

In the finish machining process of the automobile generator end cover, a milling cutter is required to perform plane milling operation on the automobile generator end cover, so that the motor end cover needs to be fixed by a clamp.

Adopt anchor clamps to fix the motor end cover usually when the finish machining operation to automobile power generation machine end cover casting piece, and the finish machining of motor end cover needs to process a plurality of positions of motor end cover, just can satisfy the spacing fixed effect of multiple spot from this, like triangle chuck class anchor clamps, change the position and fix once more after need taking off the motor end cover when need changing the processing position at every turn, it is more loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning fixture is used in finish machining of motor end cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioning fixture is used in finish machining of motor end cover, includes mounting panel and bottom plate, the bottom plate sets up the bottom at the mounting panel, link up about the inside of mounting panel and install the motor, the output of motor is provided with the pivot, the tip of pivot is provided with the extension pivot, the outer wall cover of pivot is equipped with the motor end cover, the surface mounting of motor end cover one side mounting panel has first electric telescopic handle, first electric telescopic handle's output is provided with and pushes away the dish, the inside of extension pivot is provided with stop gear.

Preferably, the axle center department of motor end cover is provided with the card hole with pivot assorted, the motor end cover passes through the card hole and pegs graft with the pivot, the shape in card hole is the rectangle.

Preferably, the axis of the pushing disc is provided with an opening, the pushing disc and the rotating shaft are arranged coaxially, and the inner diameter of the opening is larger than the outer diameter of the rotating shaft.

Preferably, stop gear includes L type limiting plate, movable groove, spring, diaphragm toper ejector pad, second electric telescopic handle and activity chamber, the inside that the extension pivot is close to mounting panel one end is provided with movable groove, the inside in movable groove is provided with L type limiting plate, the inside of extension pivot is provided with movable chamber, the side of activity intracavity wall is provided with the diaphragm, be provided with the spring between diaphragm and the L type limiting plate, the outside of spring one side diaphragm is provided with the toper ejector pad, the lateral wall in toper ejector pad one side activity chamber is provided with second electric telescopic handle.

Preferably, one end of the spring is connected with the L-shaped limiting plate, and the other end of the spring is connected with the transverse plate.

Preferably, the inner wall of the movable groove is provided with a sliding groove, the outer wall of the L-shaped limiting plate is provided with a sliding block matched with the sliding groove, and the L-shaped limiting plate is connected with the inner wall of the movable groove in a sliding mode through the sliding block arranged in the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this positioning fixture is used in finish machining of motor end cover, use through motor and pivot combination, when processing the motor end cover, at first place the pivot with the motor end cover, rethread stop gear fixes the motor end cover and can process the motor end cover, when the machined position needs to be changed, it is rotatory only to need to drive the pivot through the motor, can realize the change of machined position, needn't take off the motor end cover alone, and is convenient and fast, when needing to process and need to take off the motor end cover after accomplishing, at first get rid of stop gear's limiting displacement, rethread first electric telescopic handle drives and pushes away the dish and take off the motor end cover can.

2. This positioning fixture is used in finish machining of motor end cover combines to use through toper ejector pad and L type limiting plate, when needs carry on spacingly to the motor end cover, only needs drive toper ejector pad extrusion L type limiting plate through second electric telescopic handle for L type limiting plate removes to the outside, stretches out the extension pivot and can realize spacing, convenient and fast of motor end cover when having limiting displacement to the motor end cover until L type limiting plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 2.

In the figure: 1. mounting a plate; 2. a motor; 3. the rotating shaft is extended; 4. a motor end cover; 5. a first electric telescopic rod; 6. pushing the disc; 7. a rotating shaft; 8. a base plate; 9. an L-shaped limiting plate; 10. a movable groove; 11. a chute; 12. a slider; 13. a spring; 14. a transverse plate; 15. a conical push block; 16. a second electric telescopic rod; 17. a movable cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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.

Example 1

As shown in fig. 1 and fig. 2, this embodiment of positioning fixture for finish machining of motor end cover, including mounting panel 1 and bottom plate 8, bottom plate 8 is used for supporting mounting panel 1, bottom plate 8 sets up the bottom at mounting panel 1, motor 2 is installed to link up about the inside of mounting panel 1, motor 2 is the conventional electric telescopic equipment that has a self-locking function that can just reverse in the prior art, the output of motor 2 is provided with pivot 7, the tip of pivot 7 is provided with extension pivot 3, motor 2 can drive pivot 7 and extension pivot 3 rotatory, the outer wall cover of pivot 7 is equipped with motor end cover 4, the surface mounting of mounting panel 1 on one side of motor end cover 4 has first electric telescopic handle 5, first electric telescopic handle 5 is conventional electric telescopic equipment in the prior art, the output of first electric telescopic handle 5 is provided with push tray 6, first electric telescopic handle 5 can drive push tray 6 activity, push tray 6 itself is the annular structure, can exist a plurality of first electric telescopic handle 5 and carry out the simultaneous action to push tray 6, the inside of extension pivot 3 is provided with stop gear, stop gear is used for motor end cover 4 spacing.

Specifically, the axle center of motor end cover 4 is provided with the card hole with pivot 7 assorted, and motor end cover 4 pegs graft with pivot 7 through the card hole, and the shape in card hole is the rectangle to make motor end cover 4 can follow pivot 7 rotatoryly.

Furthermore, an opening is formed in the axis of the push disc 6, the push disc 6 and the rotating shaft 7 are arranged coaxially, and the inner diameter of the opening is larger than the outer diameter of the rotating shaft 7, so that the phenomenon that the push disc 6 influences rotation of the rotating shaft 7 is avoided, when the normal motor end cover 4 is processed, the motor end cover 4 is in smooth contact with the push disc 6, friction force between the motor end cover 4 and the push disc is small when the motor end cover 4 rotates, and the push disc 6 is used for limiting and jacking one side of the motor end cover 4.

The using method of the embodiment comprises the following steps: when processing motor end cover 4, at first place pivot 7 with motor end cover 4, rethread stop gear fixes motor end cover 4 and can process motor end cover 4, when needs change the processing position, it is rotatory only to need drive pivot 7 through motor 2, can realize the change of processing position, needn't take off motor end cover 4 alone, high convenience and high speed, need take off motor end cover 4 after the needs processing is accomplished, at first get rid of stop gear's limiting displacement, rethread first electric telescopic handle 5 drives and pushes away dish 6 and take off motor end cover 4 can.

Example 2

The structure of the positioning fixture for finish machining of the motor end cover in the embodiment is basically the same as that of the positioning fixture for finish machining of the motor end cover in the embodiment 1, and the difference is that: limiting mechanism includes L type limiting plate 9, the activity groove 10, spring 13, diaphragm 14 toper ejector pad 15, second electric telescopic handle 16 and activity chamber 17, the inside that extension pivot 3 is close to mounting panel 1 one end is provided with activity groove 10, the inside of activity groove 10 is provided with L type limiting plate 9, extension pivot 3 surface that is close to L type limiting plate 9 top is provided with relative export, there are two L type limiting plates 9 then there are two openings, be convenient for L type limiting plate 9 to derive from the opening, and then carry out spacing top to motor end cover 4's inside wall, realize the tight effect in top of opposite side, second electric telescopic handle 16 is the conventional electric telescopic equipment of prior art, the inside of extension pivot 3 is provided with activity chamber 17, the side of activity chamber 17 inner wall is provided with diaphragm 14, be provided with spring 13 between diaphragm 14 and the L type limiting plate 9, spring 13 exerts a pulling force to L type limiting plate 9, the outside of spring 13 one side diaphragm 14 is provided with toper ejector pad 15, toper diaphragm 15 is mobile to cup joint on 14, be carried out spacing guide motion by diaphragm 14, the lateral wall in toper ejector pad 15 one side activity chamber 17 is provided with second electric telescopic handle 16, make L type limiting plate 15 can drive L type limiting plate 15, it can see L type limiting plate 9 to push up L type limiting plate 15 (see L type limiting plate 9).

Specifically, one end of the spring 13 is connected with the L-shaped limiting plate 9, and the other end of the spring 13 is connected with the transverse plate 14, so that the L-shaped limiting plate 9 is indirectly connected with the transverse plate 14, and the spring 13 elastically resets when the L-shaped limiting plate 9 is not acted by an external force.

Furthermore, the inner wall of the movable groove 10 is provided with a sliding groove 11, the outer wall of the L-shaped limiting plate 9 is provided with a sliding block 12 matched with the sliding groove 11, and the L-shaped limiting plate 9 is connected with the inner wall of the movable groove 10 in a sliding mode through the sliding block 12 arranged in the sliding groove 11, so that the L-shaped limiting plate 9 can move more stably.

The using method of the embodiment comprises the following steps: when needs carry on spacingly to motor end cover 4, only need drive toper ejector pad 15 extrusion L type limiting plate 9 through second electric telescopic handle 16 for L type limiting plate 9 removes to the outside, can realize motor end cover 4 spacing convenient and fast when L type limiting plate 9 stretches out extension pivot 3 and has limiting displacement to motor end cover 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a positioning fixture is used to finish machining of motor end cover, includes mounting panel (1) and bottom plate (8), bottom plate (8) set up the bottom at mounting panel (1), its characterized in that: the utility model discloses a motor, including mounting panel (1), motor (2), motor end cover (4) and motor end cover (3), the inside of mounting panel (1) is link up about to install motor (2), the output of motor (2) is provided with pivot (7), the tip of pivot (7) is provided with extension pivot (3), the outer wall cover of pivot (7) is equipped with motor end cover (4), the surface mounting of motor end cover (4) one side mounting panel (1) has first electric telescopic handle (5), the output of first electric telescopic handle (5) is provided with and pushes away dish (6), the inside of extension pivot (3) is provided with stop gear.

2. The positioning fixture for finish machining of the motor end cover as claimed in claim 1, wherein: the motor end cover is characterized in that a clamping hole matched with the rotating shaft (7) is formed in the axis of the motor end cover (4), the motor end cover (4) is connected with the rotating shaft (7) in an inserting mode through the clamping hole, and the clamping hole is rectangular.

3. The positioning fixture for finish machining of the motor end cover according to claim 1, characterized in that: the axis of the push disc (6) is provided with an opening, the push disc (6) and the rotating shaft (7) are arranged coaxially, and the inner diameter of the opening is larger than the outer diameter of the rotating shaft (7).

4. The positioning fixture for finish machining of the motor end cover as claimed in claim 1, wherein: stop gear includes L type limiting plate (9), activity groove (10), spring (13), diaphragm (14) toper ejector pad (15), second electric telescopic handle (16) and activity chamber (17), the inside that extension pivot (3) are close to mounting panel (1) one end is provided with activity groove (10), the inside of activity groove (10) is provided with L type limiting plate (9), the inside of extension pivot (3) is provided with activity chamber (17), the side of activity chamber (17) inner wall is provided with diaphragm (14), be provided with spring (13) between diaphragm (14) and L type limiting plate (9), the outside of spring (13) one side diaphragm (14) is provided with toper ejector pad (15), the lateral wall in toper ejector pad (15) one side activity chamber (17) is provided with second electric telescopic handle (16).

5. The positioning fixture for finish machining of the motor end cover as claimed in claim 4, wherein: one end of the spring (13) is connected with the L-shaped limiting plate (9), and the other end of the spring (13) is connected with the transverse plate (14).

6. The positioning fixture for finish machining of the motor end cover according to claim 5, characterized in that: the inner wall of activity groove (10) is provided with spout (11), the outer wall of L type limiting plate (9) be provided with spout (11) assorted slider (12), the inner wall sliding connection of L type limiting plate (9) through slider (12) that set up in spout (11) and activity groove (10).