CN213437422U - Condenser aluminum hull is with milling limit equipment - Google Patents

Abstract

The utility model discloses a condenser is edge milling equipment for aluminum hull, it includes axle, axle sleeve head and blade disc in blade disc support, the blade disc, the one end of axle is fixed on the blade disc support in the blade disc, the other end and the first fixed connection of axle sleeve in the blade disc, just the axle is inclined to one side off the axle sleeve head centre of a circle position setting in the blade disc, the rotatable cup joint of blade disc is epaxial in the blade disc, be equipped with first group milling cutter and the second group milling cutter on the blade disc, all be equipped with a plurality of circular arcs or recess on the cutting edge of first group milling cutter and the second group milling cutter. The problem that chip breaking is difficult in the prior art can be solved through the equipment, and in addition, edge milling operation of the aluminum shell can be automatically completed through the equipment.

Description

Condenser aluminum hull is with milling limit equipment

Technical Field

The utility model belongs to the technical field of the condenser aluminum hull edge milling, especially, relate to a condenser aluminum hull is with edge milling equipment.

Background

The package of the film capacitor is roughly classified into an epoxy resin impregnated type, a plastic case package type, and an aluminum case package type. For the starting capacitor of the alternating current motor with explosion-proof safety requirement and the power electronic capacitor used in the direct current filter circuit, the aluminum shell packaging type is mostly adopted.

In the production process of the conventional capacitor aluminum shell, after the aluminum shell is subjected to primary punch forming, further processing is required, wherein the processing comprises cutting the aluminum shell. The cutting processing of the aluminum shell is to cut the redundant end edge of the aluminum shell by edge milling equipment (a cutter is contacted with the rotating aluminum shell). When present edge milling equipment is tailor to the aluminum hull, all accomplish through the rotation of aluminum hull, because pure aluminium is softer, rotatory defect such as a lot of external dimensions that can produce grazing, but also can cause the waste of material (cut edge must leave certain surplus, can go on), if car processing or milling still have the difficult problem of chip breaking, and the chip breaking smoothly is regarded as the basic key point of automated design all the time, and the success or failure of automatic equipment is directly influenced to its effect.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a condenser aluminum hull is with milling limit equipment, its difficult problem of chip breaking that can effectively solve prior art and exist.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a condenser is edge milling equipment for aluminum hull, its includes axle, axle sleeve head and blade disc in blade disc support, the blade disc support is fixed to the one end in the axle, the other end and the first fixed connection of axle sleeve in the blade disc, just the axle sets up from the first centre of a circle position of axle sleeve in the blade disc, the blade disc is rotatable cup joint epaxially in the blade disc, be equipped with first group milling cutter and second group milling cutter on the blade disc, outwards be equipped with a plurality of recesses in proper order on the first group milling cutter and the second group milling cutter by the cutting edge that is close to the first one side of axle sleeve.

Further, it still includes pressure axis, cowhells circle, the one end and the axle sleeve head of pressure axis deviate from one side of axle in the blade disc and are connected, just the centre of a circle position of axle in pressure axis and the blade disc is on same water flat line, the other end and the cowhells circle of pressure axis are connected.

Further, it still includes pressure axis, ox muscle circle and spring, be equipped with the intercommunication in axle sleeve head and the blade disc and with the slide of pressure axis looks adaptation, just the slide runs through the axle sleeve head, the spring is located in the slide, the one end of pressure axis is inserted the slide by axle sleeve head one side and is connected with the spring coupling, the other end and the ox muscle circle of pressure axis are connected.

Furthermore, the centre of a circle of ox muscle circle and axle sleeve head is on same water flat line, just the diameter of ox muscle circle is less than or equal to the diameter of axle sleeve head.

Further, the beef tendon ring and the shaft sleeve head have the same diameter.

Furthermore, all be equipped with four first milling cutter edges, second milling cutter edges, third milling cutter edges and the fourth milling cutter edges that set up side by side on first group milling cutter and the second group milling cutter, and between first milling cutter edge and second milling cutter edge, between second milling cutter edge and third milling cutter edge and between third milling cutter edge and fourth milling cutter edge all be equipped with the recess.

Further, the grooves between the first milling cutter blade and the second milling cutter blade, between the second milling cutter blade and the third milling cutter blade, and between the third milling cutter blade and the fourth milling cutter blade are the same, the grooves are arc-shaped, and the grooves are R0.3mm.

Furthermore, the cutter head support further comprises a transmission belt, a high-speed motor and a dragging plate, the cutter head is connected with the high-speed motor through the transmission belt, and the cutter head support and the high-speed motor are fixed on the dragging plate.

Further, it still includes the removal subassembly, it includes carriage frame, servo motor, lead screw and screw-nut to remove the subassembly, servo motor fixes on the carriage frame, be equipped with the recess body that the lead screw of being convenient for was placed on the carriage frame, the lead screw is connected with servo motor, screw-nut screw cup joints on the lead screw, the carriage bottom is equipped with the hole, screw-nut's top is fixed in the downthehole of carriage bottom, just the bottom of carriage with the top sliding connection of carriage frame.

Furthermore, the cutter head further comprises a bearing and a plane bearing, and the cutter head is sleeved on the inner shaft of the cutter head through the bearing and the plane bearing.

Furthermore, the cutter head inner shaft is fixed on the cutter head support through the clamping nut.

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

(1) the aluminum shell is sleeved on the front end of the shaft sleeve head, and the rotating tracks of the first group of milling cutters and the second group of milling cutters are not on the same shaft center with the processing surface of the aluminum shell because the inner shaft of the cutter head is arranged at a position deviated from the circle center of the shaft sleeve head. Meanwhile, the cutting positions of the first group of milling cutters and the second group of milling cutters on the aluminum shell are changed and moved continuously in the rotating process of the cutter head, when the cutting positions are moved to the grooves in the cutting edges, the cutting edges of the milling cutters are separated from the cutting surface, cutting is interrupted, and accordingly cutting is achieved.

(2) Because the rotation tracks of the grooves on the cutting edges of the two milling cutters of the first milling cutter set and the second milling cutter set are staggered, every time when one cutting edge of the first milling cutter set passes through the groove in the rotating cutting process, the cutting surface burrs left behind are milled flat by the other cutting edge of the first milling cutter set, and the complementarity of the cutters can improve the smoothness of the processed surface.

(3) The shaft sleeve head is used for supporting the aluminum shell and preventing the aluminum shell from shaking in the cutting stress process; meanwhile, the beef tendon ring is abutted to the bottom in the aluminum shell, and the pressure shaft compresses the spring backwards to enable the aluminum shell to be firmly fixed in the working box, so that the aluminum shell is prevented from moving.

(4) The first milling blade, the second milling blade, the third milling blade and the fourth milling blade are identical in structure and size. In the process of rotary cutting, when the cutter disc rotates to the position A, the first milling cutter edge contacts the end face of the aluminum shell, the first milling cutter edge works at the moment, when the cutter disc rotates to the position B, the first milling cutter edge leaves the aluminum shell, the second milling cutter edge contacts the end face of the aluminum shell, in the process that the first milling cutter edge excessively reaches the second milling cutter edge, as the groove is formed between the first milling cutter edge and the second milling cutter edge, when the groove contacts the aluminum shell, the cutting edge leaves a workpiece, cutting is interrupted, the chip breaking process is carried out from the position A to the position B, C, D, E is pushed in a secondary mode, and therefore continuous chip breaking and cyclic reciprocation can be achieved.

Drawings

Fig. 1 is a schematic structural view of an edge milling apparatus for a capacitor aluminum case according to the present invention;

fig. 2 is a top view of an edge milling apparatus for a capacitor aluminum case according to the present invention;

fig. 3 is a usage state diagram of the edge milling device for the capacitor aluminum case according to the present invention;

FIG. 4 is an enlarged view of A1 in FIG. 3;

FIG. 5 is an enlarged view of B1 in FIG. 3;

fig. 6 is a chip breaking process diagram of the edge milling apparatus for the capacitor aluminum case according to the present invention;

fig. 7 is an original diagram of chip breaking of the edge milling equipment for the aluminum shell of the capacitor according to the present invention;

FIG. 8 is an enlarged view of C1 of FIG. 7;

FIG. 9 is a cross-sectional view of the moving assembly;

description of reference numerals:

the milling cutter comprises a cutter head support 1, a cutter head inner shaft 2, a shaft sleeve head 3, a cutter head 4, a first group of milling cutters 5, a second group of milling cutters 6, a groove 7, a pressure shaft 8, a reinforcing ring 9, a spring 10, a slide rail 11, a bearing 12, a plane bearing 13, a transmission belt 14, a high-speed motor 15, a planker 16, a clamping nut 17, a planker 18, a servo motor 19, a screw rod 20, a screw rod nut 21, a support plate 22, an aluminum shell 23, a work box 24, a first milling cutter edge 25, a second milling cutter edge 26, a third milling cutter edge 27 and a fourth milling cutter edge 28.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

As shown in fig. 1-3, an edge milling device for capacitor aluminum shell, it includes cutter head support 1, axle 2 in the cutter head, axle sleeve head 3 and cutter head 4, the one end of axle 2 is fixed on cutter head support 1 in the cutter head, the other end and the first 3 fixed connection of axle sleeve of axle 2 in the cutter head, just the axle 2 is skew 3 centre of a circle positions of axle sleeve head in the cutter head and is set up, cutter head 4 is rotatable to be cup jointed in the cutter head on axle 2, be equipped with first group milling cutter 5 and the second milling cutter 6 of organizing on the cutter head 4, outwards be equipped with a plurality of recesses 7 in proper order on the cutting edge that is close to axle sleeve head 3 one side by on first group milling cutter 5 and the second milling.

In the above technical solution, as shown in fig. 3, the shaft sleeve head is used for supporting the aluminum shell to prevent the aluminum shell from shaking in the operation process, during the operation, the aluminum shell is placed in the working box 24 adapted to the aluminum shell, the shaft sleeve head is clamped in the aluminum shell, the cutter head rotates along the inner shaft of the cutter head, and the first group of milling cutters and the second group of milling cutters on the cutter head cut the end edge of the aluminum shell.

In the technical scheme, the aluminum shell is sleeved on the front end of the shaft sleeve head, and the rotation tracks of the first group of milling cutter and the second group of milling cutter are not on the same shaft center with the processing surface of the aluminum shell because the inner shaft of the cutter head is arranged at a position deviating from the circle center of the shaft sleeve head. Meanwhile, the cutting positions of the first group of milling cutters and the second group of milling cutters on the aluminum shell are changed and moved continuously in the rotation process of the cutter head, as shown in fig. 6 and 7, when the cutting positions are moved to the grooves, the cutter head is separated from the cutting surface, cutting is interrupted, and accordingly cutting is achieved.

In addition, as shown in fig. 6, because the milling tools of the first group (X group in fig. 6, X1 group is the cutting process schematic diagram of X group) and the milling tools of the second group (Y group in fig. 6, Y1 group is the cutting process schematic diagram of Y group), the rotation tracks of the grooves of the two groups of cutters are staggered, and every time the cutting surface burrs left by one group of cutting edges passing through the grooves during the rotation cutting process are milled flat by the other group of cutters (such as X1 group and Y1 group in fig. 6), the smoothness of the machined surface can be improved due to the complementarity of the cutters.

As the optimization of above-mentioned technical scheme, it still includes pressure shaft 8 and cowhells circle 9, the one end of pressure shaft 8 is connected with the one side that axle 2 deviates from the blade disc in axle 3 of axle sleeve, just the centre of a circle position of pressure shaft 8 and the axle 2 in the blade disc is on same water flat line, the other end and the cowhells of pressure shaft 8 circle 9 are connected.

In the technical scheme, the cutter head moves towards the direction of the working box, and the cowhells ring moves into the working box and abuts against the bottom in the aluminum, so that the aluminum shell is pressed. In addition, the cowhells circle also can adopt the rubber and plastic material.

Preferably as above-mentioned technical scheme, it still includes pressure shaft 8, ox muscle circle 9 and spring 10, be equipped with the intercommunication in axle sleeve head 3 and the blade disc 2 and with the slide 11 of pressure shaft 8 looks adaptation, just slide 11 runs through the axle sleeve head, spring 10 locates in the slide 11, the one end of pressure shaft 8 is inserted slide 11 and is connected with spring 10 by axle sleeve head 3 one side, the other end and the ox muscle circle 9 of pressure shaft 8 are connected.

In the technical scheme, the cutter head moves towards the direction of the working box, the cowhells ring moves into the working box and is abutted against the bottom in the aluminum shell, and the pressure shaft compresses the spring backwards to enable the aluminum shell to be firmly fixed in the working box, so that the aluminum shell is prevented from moving.

Preferably, the bovine tendon ring 9 and the center of the shaft sleeve head 3 are on the same horizontal line, and the diameter of the bovine tendon ring 9 is smaller than or equal to the diameter of the shaft sleeve head 3.

Preferably, the beef tendon ring 9 and the shaft sleeve head 3 have the same diameter.

Preferably, in the above technical solution, the first group of milling cutters 5 and the second group of milling cutters 6 are respectively provided with three grooves 7 from inside to outside, and the grooves 7 are arc-shaped.

In addition, in the above technical solution, the first group of milling cutter and the second group of milling cutter are respectively provided with four first milling cutter blades 25, second milling cutter blades 26, third milling cutter blades 27 and fourth milling cutter blades 28 which are arranged side by side, and grooves are respectively provided between the first milling cutter blades 25 and the second milling cutter blades 26, between the second milling cutter blades 26 and the third milling cutter blades 27, and between the third milling cutter blades 27 and the fourth milling cutter blades 28. The grooves between the first milling cutter edge 25 and the second milling cutter edge 26, between the second milling cutter edge 26 and the third milling cutter edge 27, and between the third milling cutter edge 27 and the fourth milling cutter edge 28 are the same.

In the above technical scheme, the first milling cutter edge, the second milling cutter edge, the third milling cutter edge and the fourth milling cutter edge are identical in structure and size. When the cutter head rotates to the position A, the first milling cutter blade contacts the end face of the aluminum shell, the first milling cutter blade works at the moment, when the cutter head rotates to the position B, the first milling cutter blade leaves the aluminum shell, the second milling cutter blade contacts the end face of the aluminum shell, in the process that the first milling cutter blade excessively reaches the second milling cutter, because a groove is formed between the first milling cutter blade and the second milling cutter blade, when the groove contacts the aluminum shell, the cutter head is in a leaving state, so that the chip breaking process is from the position A to the position B, C, D, E is pushed in secondary category, continuous chip breaking can be realized, and the circulation is reciprocating.

Preferably, the groove 7 is r0.3mm.

Preferably, the cutter head further comprises a bearing 12 and a plane bearing 13, and the cutter head 4 is sleeved on the cutter head inner shaft 2 through the bearing 12 and the plane bearing 13.

Preferably, the cutter head support further comprises a transmission belt 14, a high-speed motor 15 and a carriage 16, the cutter head 4 is connected with the high-speed motor 15 through the transmission belt 14, and the cutter head support 1 and the high-speed motor 15 are fixed on the carriage 16.

Preferably, the cutter head inner shaft 2 further comprises a clamping nut 17, and the cutter head inner shaft 2 is fixed on the cutter head bracket 1 through the clamping nut 17. The part that axle 2 is located the blade disc support left and right sides in the blade disc all fixes on the blade disc support through the jam nut to improve the steadiness of axle sleeve in the blade disc, the bearing is close to the jam nut setting, just be equipped with the bearing gasket between bearing and jam nut, the bearing next-door neighbour sets up the jam nut, improves mechanism compact, reduces equipment volume.

Preferably as above-mentioned technical scheme, it still includes the removal subassembly, the removal subassembly includes carriage frame 18, servo motor 19, lead screw 20 and screw-nut 21, servo motor 19 is fixed on carriage frame 18, be equipped with the notch body that the lead screw 20 of being convenient for was placed on carriage frame 18, lead screw 20 is connected with servo motor 19, screw-nut 21 thread bush is on lead screw 20, carriage 16 bottom is equipped with the hole, screw-nut 21's top is fixed in the downthehole of carriage 16 bottom, just carriage 16's bottom with carriage frame 18's top sliding connection. In addition, a support plate 22 is arranged below the carriage 18, and the carriage 18 is fixed on the support plate 22.

In the technical scheme, a servo motor drives a screw rod to rotate, the screw rod drives a screw rod nut which is sleeved on the screw rod to move along the screw rod, the screw rod nut drives a planker which is fixedly connected with the screw rod nut to move, and the planker drives a cutterhead support and a high-speed motor on the planker to move.

The working principle of the device is as follows: the blade disc removes towards the work box direction under the effect of removal subassembly, and the cowhells circle removes in to the work box and with aluminum hull bottom butt, under the effect of removal subassembly, pressure shaft makes the aluminum hull fix firmly in the work box to compression spring backward, avoids the aluminum hull to remove, and in addition, the aluminum hull port department is arranged in to the axle sleeve head, just the axle sleeve head holds the chamber with the aluminum hull port and is identical, can prevent that the aluminum hull from rocking, and the last blade disc passes through high-speed motor high-speed rotation, and blade disc contact aluminum hull does and mills the rotation, returns initial position under the effect of removal subassembly after satisfying the size, mills the limit and accomplishes.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a condenser aluminum hull is with milling limit equipment which characterized in that: it includes axle (2), axle sleeve head (3) and blade disc (4) in blade disc support (1), the blade disc, the one end of axle (2) is fixed on blade disc support (1) in the blade disc, the other end and the first (3) fixed connection of axle sleeve in the blade disc, just axle sleeve (2) is inclined to the axle sleeve head (3) centre of a circle position setting in the blade disc, rotatable cup joint is in the blade disc in blade disc (2) in blade disc (4), be equipped with first group milling cutter (5) and second group milling cutter (6) on blade disc (4), outwards be equipped with a plurality of recesses (7) in proper order on first group milling cutter (5) and the second group milling cutter (6) by the cutting edge that is close to axle sleeve head (3) one side.

2. The edge milling device for the aluminum shell of the capacitor as claimed in claim 1, wherein: it still includes pressure axis (8) and cowhells circle (9), the one end of pressure axis (8) is connected with axle sleeve head (3) one side that deviates from interior axle (2) of blade disc, just the centre of a circle position of axle (8) and interior axle (2) of blade disc is on same water flat line, the other end and the cowhells of pressure axis (8) circle (9) are connected.

3. The edge milling device for the aluminum shell of the capacitor as claimed in claim 1, wherein: it still includes pressure shaft (8), cowhells circle (9) and spring (10), be equipped with in axle sleeve head (3) and the blade disc in axle (2) intercommunication and with slide (11) of pressure shaft (8) looks adaptation, just slide (11) run through the axle sleeve head, slide (11) are located in spring (10), the one end of pressure shaft (8) is inserted slide (11) and is connected with spring (10) by axle sleeve head (3) one side, the other end and cowhells circle (9) of pressure shaft (8) are connected.

4. An edge milling device for an aluminum capacitor shell according to claim 2 or 3, wherein: the centre of a circle of ox muscle circle (9) and axle sleeve head (3) is on same horizontal line, just the diameter of ox muscle circle (9) is less than or equal to the diameter of axle sleeve head (3).

5. The edge milling device for the aluminum shell of the capacitor as claimed in claim 4, wherein: the beef tendon ring (9) and the shaft sleeve head (3) have the same diameter.

6. An edge milling device for an aluminum capacitor shell according to claim 1 or 5, wherein: all be equipped with four first milling cutter (25), second milling cutter (26), third milling cutter (27) and fourth milling cutter (28) that set up side by side on first group milling cutter (5) and the second group milling cutter (6), and between first milling cutter (25) and second milling cutter (26), between second milling cutter (26) and third milling cutter (27) and between third milling cutter (27) and fourth milling cutter (28) all be equipped with recess (7).

7. The edge milling device for the aluminum shell of the capacitor as claimed in claim 6, wherein: between first milling cutter sword (25) and second milling cutter sword (26), between second milling cutter sword (26) and third milling cutter sword (27) and recess (7) between third milling cutter sword (27) and fourth milling cutter sword (28) are all the same, just recess (7) are circular-arc, recess (7) are R0.3mm.

8. The edge milling device for the aluminum shell of the capacitor as claimed in claim 1, wherein: the cutter head support is characterized by further comprising a transmission belt (14), a high-speed motor (15) and a carriage (16), the cutter head (4) is connected with the high-speed motor (15) through the transmission belt (14), and the cutter head support (1) and the high-speed motor (15) are fixed on the carriage (16).

9. The edge milling device for the aluminum capacitor shell as claimed in claim 8, wherein: it is still including removing the subassembly, it includes carriage frame (18), servo motor (19), lead screw (20) and screw-nut (21) to remove the subassembly, servo motor (19) are fixed on carriage frame (18), be equipped with the groove body that lead screw (20) of being convenient for were placed on carriage frame (18), lead screw (20) are connected with servo motor (19), screw-nut (21) screw sleeve is on lead screw (20), carriage (16) bottom is equipped with the hole, the top of screw-nut (21) is fixed in the downthehole of carriage (16) bottom, just the bottom of carriage (16) with the top sliding connection of carriage frame (18).

10. The edge milling device for the aluminum shell of the capacitor as claimed in claim 1, wherein: the cutter head support further comprises a bearing (12), a plane bearing (13) and a clamping nut (17), the cutter head (4) is sleeved on the cutter head inner shaft (2) through the bearing (12) and the plane bearing (13), and the cutter head inner shaft (2) is fixed on the cutter head support (1) through the clamping nut (17).

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