CN221312219U - Tool for producing three-piece combined die - Google Patents

Abstract

The utility model provides a tool for producing three combined dies, which comprises: the processing mould is formed by encircling three single-piece moulds, the sheath is provided with a mould groove for placing the processing mould, the mould groove is in a truncated cone shape, a clamping block for clamping the processing mould is uniformly arranged in the mould groove in a surrounding mode, and one end, far away from the mould groove, of the sheath is provided with a connecting groove connected with the fastener.

Description

Tool for producing three-piece combined die

Technical Field

The utility model relates to the technical field of cold heading dies, in particular to a tool for producing three combined dies.

Background

For producing ball head parts, three combined dies are usually adopted for processing and producing, the existing mode for producing the dies is that a processing cavity is firstly opened on a complete die, then the complete die is divided into three parts by a wire cutting machine, and the processing mode can damage the integrity of the original die, so that the processing cavity of the combined die cannot form a complete circle, and the defect exists in the parts produced by using the dies later, therefore, a tool for producing the three combined dies is needed.

Disclosure of utility model

The utility model provides a tool for producing three combined dies, which can effectively solve the problems.

The utility model is realized in the following way:

The utility model provides a tool for producing three combined dies, which comprises: the processing mould, fastener and sheath, processing mould is enclosed by three monolithic moulds and closes and form, the sheath has been seted up and supplies the mould groove that processing mould placed, just the mould groove is the truncated cone shape, evenly encircle in the mould inslot and be provided with and be used for the joint processing mould's fixture block, the sheath is keeping away from the spread groove that the one end in mould groove was seted up with the spread groove that the fastener is connected.

As a further improvement, the single-chip die is provided with a part cavity at the center of a circle.

As a further improvement, the single die is formed with an abutment surface at the cut.

As a further improvement, a notch which is used for being matched with the clamping block is formed in the position, close to the joint surface, of the single-chip die, and the included angle of the notch is 135 degrees.

As a further improvement, the inner wall of the mold groove is provided with an inclination angle of 77 degrees.

As a further improvement, the fastener is provided with a connecting post for cooperation with the connecting groove of the sheath.

As a further improvement, the connecting column is provided with a cross groove for placing auxiliary tools.

As a further improvement, the connecting column is provided with an abutment table for abutting against the working die at an end remote from the cross groove.

As a further improvement, the fastener is provided with a discharge opening for discharging.

The beneficial effects of the utility model are as follows:

According to the utility model, the processing die is divided into three parts in advance, then the three parts are placed in the sheath and locked by the fastener, and then the sheath is placed on the processing machine for punching, so that the roundness of the processed part cavity is guaranteed, the matching degree of the part cavity is improved, the three combined dies produced by the tool have the same size, and when the single dies are damaged later, only the damaged single dies are needed to be replaced, the whole combined die is not needed to be replaced, and the waste of die production materials is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a tooling for producing three-piece composite molds.

Fig. 2 is a schematic top view of the whole structure of a tooling for producing three-piece composite molds according to the present utility model.

Fig. 3 is a schematic sectional view of a section a of a tooling for three-piece mold assembly production according to the present utility model.

Fig. 4 is a schematic diagram of a single die structure of a tooling for producing three-piece composite dies according to the present utility model.

Fig. 5 is a schematic diagram of a mold assembly structure of a tooling for producing three-piece mold assembly according to the present utility model.

Fig. 6 is a schematic structural diagram of a tooling for three-piece mold assembly production according to the present utility model.

Fig. 7 is a schematic structural diagram of a tooling for producing three-piece composite molds according to the present utility model.

In the figure: the device comprises a 1-processing die, a 11-single die, a 111-part cavity, a 112-notch, a 113-bonding surface, a 2-fastener, a 21-connecting column, a 22-abutting table, a 23-discharge opening, a 24-cross groove, a 3-sheath, a 31-clamping block, a 32-die groove and a 33-connecting groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-7, a tooling for three piece composite mold production, comprising: a processing mould 1, a fastener 2 and a sheath 3;

The processing die 1 is formed by enclosing three single-piece dies 11, the single-piece dies 11 are formed by uniformly dividing a whole cone frustum into three parts, the cone frustum formed by enclosing the single-piece dies 11 has an inclination angle of 77 degrees, the single-piece dies 11 are formed with joint surfaces 113 which are contacted with the other two single-piece dies 11 at the dividing positions, the single-piece dies 11 are provided with part cavities 111 for part forming at the circle centers, and the part cavities 111 of the three single-piece dies 11 are enclosed to form a complete processing cavity; the utility model discloses a processing mould, including sheath 3, shaping effect, including the shaping mould 1, the monolithic membrane 11 is in both sides the laminating face 113 department, and keep away from the position department of centre of a circle offer be used for with the breach 112 of sheath 3 joint, two adjacent monolithic membranes 11 constitute complete draw-in groove, the draw-in groove is the flaring form, and the contained angle of draw-in groove is 90 degrees, the contained angle of breach 112 is 135 degrees, the draw-in groove is used for fixing processing mould 1 is in the position in sheath 3 avoids processing mould 1 to take place to rock or skew when trompil processing.

Further, the sheath 3 is provided with a mold groove 32 in which the processing mold 1 is placed, the mold groove 32 is in a truncated cone shape, an inclined angle of 77 degrees is formed in the inner wall of the mold groove 32, three clamping blocks 31 for being clamped with the processing mold 1 are uniformly and circumferentially arranged in the mold groove 32, and the clamping blocks 31 are used for clamping the processing mold 1 to prevent the processing mold 1 from rotating in the mold groove 32; the sheath 3 is provided with a connecting groove 33 at one end far away from the mold groove 32, the connecting groove 33 is used for being connected with the fastener 2, the connecting way of the connecting groove 33 and the fastener 2 can be threaded connection or snap connection, in this embodiment, the connecting way of the connecting groove 33 and the fastener 2 is preferably provided with threaded connection, so the connecting groove 33 should be provided with a thread groove, and the sheath 3 is used for loading the processing mold 1 and is placed in a processing machine for punching.

Further, the sheath 3 is connected with the fastener 2 in the connecting groove 33, the fastener 2 is provided with a connecting column 21 adapted to the connecting groove 33, in this embodiment, the connecting column 21 is preferably a threaded column, the connecting column 21 is provided with an abutment table 22 at one side close to the processing mold 1, the abutment table 22 is used for abutting the processing mold 1, the connecting column 21 is provided with a placement cross 24 for auxiliary tools at one end far away from the abutment table 22, the placement cross 24 is convenient for placing auxiliary tools, the sheath 3 is connected and fixed with the fastener 2, the fastener 2 is provided with a discharge opening 23, and the discharge opening 23 is used for discharging waste materials when the processing mold 1 is processed.

Further, the utility model is embodied in:

The method comprises the steps of arranging a clamping groove on the whole cone frustum, then equally dividing the cone frustum into three parts, loading the split three single-piece dies 11 into a die groove 32 in a sheath 3, fixing the processing die 1 in the die groove 32 through a clamping block 31 in the die groove 32 and the clamping groove on the processing die 1, installing a fastener 2, enabling an abutting table 22 of the fastener 2 to abut against the processing die 1, and discharging waste generated on the processing die 1 during processing through a discharge opening 23.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. A frock for production of three sectional molds includes: mold processing (1), fastener (2) and sheath (3), its characterized in that, mold processing (1) is enclosed by three monolithic moulds (11) and is closed, mould groove (32) that supplies mold processing (1) placed are offered to sheath (3), just mould groove (32) are the circular truncated cone shape, evenly encircle in mould groove (32) and be provided with and be used for the joint fixture block (31) of mold processing (1), sheath (3) keep away from one end of mould groove (32) seted up with spread groove (33) that fastener (2) are connected.

2. Tool for producing three-piece combined die according to claim 1, characterized in that the single-piece die (11) is provided with a part cavity (111) at the center of the circle.

3. Tool for producing three-piece combined die according to claim 1, characterized in that the single die (11) is formed with a bonding surface (113) at the cut.

4. A tooling for producing three-piece combined dies according to claim 3, characterized in that the single-piece die (11) is provided with a notch (112) close to the joint surface (113) for being matched with the clamping block (31), and the included angle of the notch (112) is 135 degrees.

5. Tool for three-piece combined mould production according to claim 1, characterized in that the inner wall of the mould groove (32) is provided with an inclination angle of 77 degrees.

6. Tool for three-piece combined mould production according to claim 1, characterized in that the fastener (2) is provided with a connecting post (21) for cooperation with a connecting groove (33) of the sheath (3).

7. Tool for producing three-piece combined die according to claim 6, characterized in that the connecting column (21) is provided with a cross groove (24) for placing auxiliary tools.

8. Tool for producing three-piece combined die according to claim 7, characterized in that the connecting column (21) is provided with an abutment table (22) for abutment against the working die (1) at the end remote from the cross groove (24).

9. Tool for producing three-piece combined mould according to claim 6, characterized in that the fastening piece (2) is provided with a discharge opening (23) for discharging.