CN218693068U - Hole forming device for conical thin-walled part - Google Patents

Abstract

The utility model discloses a be used for toper thin wall spare trompil device, including cope match-plate pattern, upper die base and die holder, the cope match-plate pattern lid closes on the die holder, and a plurality of first through-holes have been seted up along the circumferencial direction to the die holder, has seted up the second through-hole corresponding with first through-hole on the upper die base, and swing joint has the drift module in the second through-hole, and the middle part of terminal surface is connected with buffer module under the cope match-plate pattern, buffer module is passed through to the upper end of upper die base and is connected with the cope match-plate pattern, and the marginal part of terminal surface is provided with the module that bulldozes corresponding with the second through-hole under the cope match-plate pattern, the one end swing joint that the second through-hole was kept away from to the lower extreme that bulldozes the module and drift module. The utility model discloses in, order about buffer module through cope match-plate pattern downstream and take place deformation, bulldoze the module and follow moving down of cope match-plate pattern and order about a plurality of drift modules that set up along the circumferencial direction and carry out the punching press to toper thin wall spare to first through-hole direction, punch a plurality of holes on the inclined plane of toper thin wall spare in step, improve machining efficiency.

Description

Hole forming device for conical thin-walled part

Technical Field

The utility model relates to the technical field of machining, especially, relate to a be used for toper thin wall spare trompil device.

Background

The disc has the functions of shortening the settling distance of particles and enlarging the settling area of the rotary drum in the material separation of the disc separator, the disc is arranged in the rotary drum, the production capacity of the separator is greatly improved, the disc has an important effect on the separation effect of the separator, the processing and manufacturing precision of the disc needs to be controlled, the separation effect is directly influenced, and therefore the reasonable manufacturing and controlling of the size of the disc needs to be established.

The disc belongs to a conical thin-wall part, a disc type separator generally needs to be provided with hundreds of discs which are stacked together to operate, so that a good separation effect can be achieved, the requirements on machining precision and consistency are high, particularly, the size of a neutral hole on a conical surface of the disc is particularly important, the separation effect is directly influenced, and the size of the disc needs to be reasonably manufactured and controlled. General machining, such as direct conical surface drilling means, easily causes deformation of a thin-wall part, generates stress, causes size deformation after the disc is used for a period of time, and cannot be well attached by a conical surface.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a tapping device for a tapered thin-wall part, which can solve the problem that the deformation of the thin-wall part is easy to cause stress in the processing of the prior tapered thin-wall part.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for toper thin wall spare trompil device, includes cope match-plate pattern, upper die base and die holder, the cope match-plate pattern lid closes on the die holder, a plurality of first through-holes have been seted up along the circumferencial direction to the die holder, set up the second through-hole corresponding with first through-hole on the upper die base, swing joint has the drift module in the second through-hole, the middle part of terminal surface is connected with buffer module under the cope match-plate pattern, buffer module is passed through to the upper end of upper die base and is connected with the cope match-plate pattern, the marginal portion of terminal surface is provided with the module that bulldozes corresponding with the second through-hole under the cope match-plate pattern, the one end swing joint that the second through-hole was kept away from to the lower extreme that bulldozes the module and drift module.

Preferably, the upper die holder and the lower die holder are both in a conical structure.

Preferably, the die further comprises a base, the lower end of the lower die holder is connected with the middle of the upper end face of the base, the edge part of the lower end of the upper die holder extends in the direction away from the lower die holder to form a guide sleeve, a guide pin is detachably connected in the guide sleeve, and the lower end of the guide pin is fixedly connected with the base.

Preferably, the pushing module comprises a pushing plate, one side, close to the upper die base, of the pushing plate is inclined towards the direction away from the buffering module from top to bottom, the lower end of the pushing plate is connected with a wedge hook, a roller is rotatably connected in the wedge hook, and the roller is connected with one end, away from the second through hole, of the punch module.

Preferably, the buffer module is an elastic element.

Compared with the prior art, the beneficial effects of the utility model reside in that: the upper die base and the lower die base are driven by the upper die plate to fix the conical thin-wall part, the conical thin-wall part is prevented from deforming in the stamping process, then the buffer module deforms under the extrusion of the upper die plate, the pushing module moves relative to the upper die plate along with the upper die plate, and therefore the plurality of punch modules arranged along the circumferential direction are driven to stamp the conical thin-wall part in the direction of the first through hole, a plurality of holes are synchronously stamped on the inclined surface of the conical thin-wall part, and the machining efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the device for perforating a tapered thin-walled part according to the present invention.

Fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.

In the figure: 1-upper template; 11-a pushing module; 12-a push plate; 13-wedge hook; 2-an upper die holder; 21-a second via; 22-a punch block; 23-a guide sleeve; 24-a roller; 3-a lower die holder; 31-a first via; 4-a buffer module; 5-a base; 51-guide pins.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "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 in specific cases to those skilled in the art.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-2, a tapping device for a tapered thin-walled workpiece includes an upper die plate 1, an upper die base 2 and a lower die base 3, preferably, the upper die base 2 and the lower die base 3 are both tapered structures, and can effectively prevent the tapered thin-walled workpiece from deforming during tapping, the upper die base 2 covers the lower die base 3, the lower die base 3 is provided with a plurality of first through holes 31 along a circumferential direction, the upper die base 2 is provided with second through holes 21 corresponding to the first through holes 31, punch modules 22 are movably connected in the second through holes 21, the middle of the lower end surface of the upper die plate 1 is connected with a buffer module 4, preferably, the buffer module 4 is an elastic element, the upper end of the upper die base 2 is connected with the upper die plate 1 through the buffer module 4, the edge portion of the lower end surface of the upper die plate 1 is provided with a pushing module 11 corresponding to the second through holes 21, and the lower end of the pushing module 11 is movably connected with one end of the punch modules 22 away from the second through holes 21. Further, the die comprises a base 5, the lower end of the lower die holder 3 is connected with the middle of the upper end face of the base 5, the edge part of the lower end of the upper die holder 2 extends in the direction away from the lower die holder 3 to form a guide sleeve 23, a guide pin 51 is detachably connected in the guide sleeve 23, and the lower end of the guide pin 51 is fixedly connected with the base 5. Preferably, the pushing module 11 includes a pushing plate 12, one side of the pushing plate 12 close to the upper die base 2 is inclined from top to bottom in a direction away from the buffering module 4, the lower end of the pushing plate 12 is connected with a wedge hook 13, a roller 24 is rotatably connected in the wedge hook 13, and the roller 24 is connected with one end of the punch module 22 away from the second through hole 21.

In this embodiment, when the die set is idle, the upper die holder 2 and the lower die holder 3 are separated from each other, when stamping is started, the tapered thin-walled part is placed on the lower die holder 3, then the upper die holder 1 is driven to move towards the base 5 by a K3746 dual-crankshaft punch press or a Y28-180/280 four-column dual-action hydraulic stretcher connected with the upper die plate 1, meanwhile, the upper die holder 2 moves towards the base 5 along with the upper die plate 1, and then a guide sleeve 23 of the upper die holder 2 is driven to be sleeved on a guide pin 51 of the base 5, so that positioning and direction correction of the upper die holder 2 and the lower die holder 3 are realized, and under the driving of the upper die plate 1, the upper die holder 2 and the lower die holder 3 are mutually pressed, and because the upper die holder 2 and the lower die holder 3 are both in a tapered structure, the tapered thin-walled part can be effectively prevented from deforming when the upper die holder 2 and the lower die holder 3 are tightly pressed, so that the tapered thin-walled part is fixed between the upper die holder 2 and the lower die holder 3, so that position deviation occurs during stamping, when the upper die holder 2 and the lower die holder 3 are completely covered with the tapered thin-wall part move towards each other, the upper die holder 2 and the lower die holder 3, the punch module can stably press a plurality of the upper die holder 3, thereby, and the upper die holder 2 move towards the lower die holder 3, and the upper die holder 3, and the punch module can stably press the punch module, and the punch module can move towards the punch module, and the punch module can stably press the punch module. And then, separating the upper die base 2 and the lower die base 3 from each other, and taking out the conical thin-walled part.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (5)

1. A tapping device for tapered thin walled parts, characterized in that: including cope match-plate pattern, upper die base and die holder, the cope match-plate pattern lid closes on the die holder, a plurality of first through-holes have been seted up along the circumferencial direction to the die holder, set up on the upper die base with the corresponding second through-hole of first through-hole, swing joint has the drift module in the second through-hole, the middle part of terminal surface is connected with buffer module under the cope match-plate pattern, buffer module and cope match-plate pattern are connected through to the upper end of upper die base, the marginal portion of terminal surface is provided with the module that bulldozes corresponding with the second through-hole under the cope match-plate pattern, the one end swing joint that the second through-hole was kept away from to the lower extreme that bulldozes the module and drift module.

2. A perforating device for tapered thin-walled parts as claimed in claim 1 wherein: the upper die holder and the lower die holder are both in a conical structure.

3. A hole forming device for a tapered thin walled member as claimed in claim 1 wherein: the lower end of the lower die holder is connected with the middle of the upper end face of the base, the edge part of the lower end of the upper die holder extends in the direction away from the lower die holder to form a guide sleeve, a guide pin is detachably connected in the guide sleeve, and the lower end of the guide pin is fixedly connected with the base.

4. A hole forming device for a tapered thin walled member as claimed in claim 1 wherein: the module that bulldozes includes and bulldozes the board, bulldoze the board and be close to the one side of upper die base and from top to bottom to keeping away from the slope of buffering module direction setting, the lower extreme that bulldozes the board is connected with and carves the hook, it has the roller to rotate in the hook to carve, the roller is connected with the one end that the second through-hole was kept away from to the drift module.

5. A perforating device for tapered thin-walled parts as claimed in claim 1 wherein: the buffer module is an elastic element.

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