CN215699997U - Motor housing milling machine processing tool - Google Patents

Abstract

The utility model discloses a milling machine machining jig for a motor shell, which comprises a jig base plate, wherein a positioning base plate is arranged on the jig base plate, a positioning block is arranged on the positioning base plate, a positioning surface is arranged on the positioning block, a plurality of pressing mechanisms are arranged on the positioning base plate and distributed around the positioning block, a plurality of supporting rotating mechanisms are arranged on the jig base plate and positioned below the positioning base plate, a limiting mechanism is arranged on one side of the positioning block, the motor shell is quickly and accurately positioned, and the machining quality of the motor shell is improved.

Description

Motor housing milling machine processing tool

Technical Field

The utility model belongs to the field of machine tool machining jigs, and particularly relates to a milling machine machining jig for a motor shell.

Background

The shell of large-scale motor is mostly the casting piece, when the shell casting back, need process its inner bore and two terminal surfaces, as the motor housing shown in fig. 6, need process the terminal surface and the step at its inner bore and both ends now, prior art is that the motor housing who directly will treat processing is placed on the mobile station of lathe, then use traditional T type piece, double-end screw and briquetting are fixed motor housing on the mobile station, and the briquetting need be pressed on motor housing's bead, man-hour, because motor housing can not fix a position well and place, lead to motor housing's machining precision low to lead to, and when fixing motor housing, the briquetting can not be fine fixes motor housing through compressing tightly the bead, lead to motor housing producing vibration when processing, influence motor housing's machining precision equally.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a milling machine processing jig for a motor shell, which improves the positioning effect on the motor shell and the processing quality.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor housing milling machine processing tool, includes the tool bottom plate, be provided with the positioning bottom plate on the tool bottom plate, be provided with the locating piece on the positioning bottom plate, be provided with the locating surface on the locating piece, be provided with a plurality of hold-down mechanism on the positioning bottom plate, a plurality of hold-down mechanism distribute around the locating piece, be provided with a plurality of support rotary mechanism on the tool bottom plate, a plurality of support rotary mechanism are located the below of positioning bottom plate, one side of locating piece is provided with stop gear.

Further, support rotary mechanism including supporting cylinder, be provided with the supporting shoe on supporting cylinder's the piston rod, it is connected with the supporting wheel to rotate on the supporting shoe, be provided with penetrating first supported hole on the locating surface, be provided with on the positioning bottom plate and correspond first supported hole and penetrating second supported hole, the supporting wheel is located the below in second supported hole.

Further, the supporting wheels are made of plastic materials.

Further, stop gear includes spacing stand, vertical sliding connection has the actuating lever on the spacing stand, horizontal sliding connection has the stopper on the spacing stand, be provided with the connecting rod between actuating lever and the stopper, the both ends of connecting rod are articulated with actuating lever and stopper respectively.

Further, hold-down mechanism is including compressing tightly the cylinder, it has the compact heap to articulate on compressing tightly the cylinder's the piston rod, it has the connecting block to articulate on compressing tightly the cylinder body of cylinder, the connecting block is articulated with the compact heap.

Compared with the prior art, the utility model has the beneficial effects that: when placing motor housing on the locating piece, earlier support motor housing and rotatory through supporting rotary mechanism, after motor housing rotatory to the assigned position, limiting motor housing's rotation through stop gear, then support rotary mechanism and place motor housing on the locating surface of locating piece, compress tightly motor housing on the locating surface through hold-down mechanism at last, can accomplish motor housing's location, fix a position quick accuracy, improve the processingquality to motor housing.

Drawings

FIG. 1 is a schematic perspective view of a machine tool according to the present invention;

FIG. 2 is a schematic structural view of a supporting and rotating mechanism;

FIG. 3 is a plan sectional view of the spacing mechanism;

FIG. 4 is a schematic structural view of a pressing mechanism;

FIG. 5 is a schematic plan view of the positioning base plate and the positioning block;

fig. 6 is a schematic structural view of a motor housing.

Reference numerals: 1. a jig base plate; 2. positioning the bottom plate; 21. a second support hole; 3. positioning blocks; 31. positioning the surface; 32. a first support hole; 4. a hold-down mechanism; 41. a pressing cylinder; 42. a compression block; 43. connecting blocks; 44. pressing the cushion block; 5. a supporting and rotating mechanism; 51. a support cylinder; 52. a support block; 53. a support wheel; 6. a limiting mechanism; 61. a limiting upright post; 62. a drive rod; 63. a limiting block; 64. a connecting rod; 7. a motor housing; 71. and (7) a rib.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

The present invention is further explained with reference to fig. 1 to 6.

The utility model provides a motor housing milling machine processing tool, includes tool bottom plate 1, be provided with positioning bottom plate 2 on the tool bottom plate 1, positioning bottom plate 2 is last to be provided with locating piece 3, be provided with locating surface 31 on the locating piece 3, positioning bottom plate 2 is last to be provided with a plurality of hold-down mechanism 4, a plurality of hold-down mechanism 4 distribute around locating piece 3, be provided with a plurality of support rotary mechanism 5 on the tool bottom plate 1, a plurality of support rotary mechanism 5 are located positioning bottom plate 2's below, one side of locating piece 3 is provided with stop gear 6.

As shown in fig. 1 to 6, during machining, the motor housing 7 is placed on the positioning block 3 of the positioning base plate 2, the motor housing 7 is accurately positioned through the positioning surface 31 on the positioning block 3, and after positioning, the motor housing 7 is pressed on the positioning block 3 through the pressing mechanism 4, so that the motor housing 7 can be fixed, and the machining efficiency of the motor housing 7 is improved; and can support motor housing 7 through supporting rotary mechanism 5 earlier when motor housing 7 fixes a position, then carry out rotational positioning to motor housing 7, after certain angle when motor housing 7 is rotatory, accessible stop gear 6 fixes a position motor housing 7 on suitable rotation angle, and rethread pressing mechanism 4 compresses tightly motor housing 7 on locating surface 31, can improve processingquality.

As shown in fig. 2, the supporting and rotating mechanism 5 preferably in this embodiment includes a supporting cylinder 51, a supporting block 52 is disposed on a piston rod of the supporting cylinder 51, a supporting wheel 53 is rotatably connected to the supporting block 52, before the motor housing 7 is placed, the piston rod of the supporting cylinder 51 extends out to drive the supporting block 52 to move upward, and the supporting wheel 53 exceeds the positioning surface 31 on the positioning block 3, and then the motor housing 7 is placed, so that an end surface of the motor housing 7 contacts with the supporting wheel 53, that is, the supporting wheel 53 can support the motor housing 7, and the motor housing 7 can be rotated by the supporting wheel 53, when the motor housing 7 rotates to a proper angle and is limited by the limiting mechanism 6, the supporting cylinder 51 drives the supporting block 52 to retract and descend, so that the motor housing 7 contacts with the positioning surface 31, and the motor housing 7 can be fixed after being pressed by the pressing mechanism 4, convenient operation and high rotation efficiency.

As shown in fig. 5, preferably, the positioning surface 31 is provided with a through first support hole 32, the positioning base plate 2 is provided with a through second support hole 21 corresponding to the first support hole 32, and the support wheel 53 is located below the second support hole 21, that is, the vertical extension and contraction of the support wheel 53 both pass through the first support hole 32 and the second support hole 21, so as to conveniently support the motor housing 7.

Preferably, the axis of the supporting wheel 53 passes through the center of the positioning block 3, so as to facilitate the rotation of the motor housing 7.

The supporting wheel 53 is preferably made of plastic, so that the end face of the motor shell 7 is prevented from being worn when the motor shell 7 rotates, and the processing quality of the motor shell 7 is prevented from being affected.

As shown in fig. 3, the limiting mechanism 6 of the present embodiment is preferable to include a limiting column 61, a driving rod 62 is slidably connected to the limiting column 61 in a vertical direction (Z), a limiting block 63 is slidably connected to the limiting column 61 in a horizontal direction (X), a connecting rod 64 is disposed between the driving rod 62 and the limiting block 63, two ends of the connecting rod 64 are respectively hinged to the driving rod 62 and the limiting block 63, and all hinges are damping hinges, when the motor housing 7 rotates to a proper angle, the driving rod 62 slides downwards, the limiting block 63 transversely extends through the connecting rod 64, so that the limiting block 63 extends into between two protruding ridges 71 of the motor housing 7, and the motor housing 7 is prevented from continuously rotating in the placing process through the limiting block 63, and the positioning effect of the motor housing is affected.

As shown in fig. 4, the pressing mechanism 4 of the preferred embodiment includes a pressing cylinder 41, a pressing block 42 is hinged to a piston rod of the pressing cylinder 41, a connecting block 43 is hinged to a cylinder body of the pressing cylinder 41, the connecting block 43 is hinged to the pressing block 42, after the rotating positioning, a rib 71 on the motor housing 7 is located below the pressing block 42, and when the pressing is performed, the piston rod of the pressing cylinder 41 extends out to drive the pressing block 42 to rotate on the connecting block 43, so that an end of the pressing block 42 is pressed on an end surface of the rib 71, thereby pressing the motor housing 7.

As shown in fig. 4, the end of the pressing plate is preferably provided with a pressing pad 44, and the pressing stroke of the pressing block 42 is reduced by the pressing pad 44, so that the pressing efficiency is improved.

Preferably, the pressing pad 44 is made of plastic, so as to avoid damaging the motor housing 7 during pressing.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (5)

1. The utility model provides a motor housing milling machine processing tool which characterized in that: the fixture comprises a fixture base plate, a positioning base plate is arranged on the fixture base plate, a positioning block is arranged on the positioning base plate, a positioning surface is arranged on the positioning block, a plurality of pressing mechanisms are arranged on the positioning base plate and distributed around the positioning block, a plurality of supporting rotating mechanisms are arranged on the fixture base plate and located below the positioning base plate, and a limiting mechanism is arranged on one side of the positioning block.

2. The milling machine processing jig for the motor housing according to claim 1, characterized in that: the supporting and rotating mechanism comprises a supporting cylinder, a supporting block is arranged on a piston rod of the supporting cylinder, a supporting wheel is connected to the supporting block in a rotating mode, a penetrating first supporting hole is formed in the positioning face, a second supporting hole corresponding to the first supporting hole and penetrating is formed in the positioning bottom plate, and the supporting wheel is located below the second supporting hole.

3. The milling machine processing jig for the motor housing according to claim 2, characterized in that: the supporting wheels are made of plastic materials.

4. The milling machine processing jig for the motor housing according to claim 3, characterized in that: the limiting mechanism comprises a limiting stand column, a driving rod is connected to the limiting stand column in a vertical sliding mode, a limiting block is connected to the limiting stand column in a transverse sliding mode, a connecting rod is arranged between the driving rod and the limiting block, and two ends of the connecting rod are hinged to the driving rod and the limiting block respectively.

5. The milling machine processing jig for the motor housing according to claim 4, characterized in that: the pressing mechanism comprises a pressing cylinder, a piston rod of the pressing cylinder is hinged with a pressing block, a cylinder body of the pressing cylinder is hinged with a connecting block, and the connecting block is hinged with the pressing block.

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