CN210788848U - A spacer processing mold with replaceable mold core - Google Patents

Abstract

The utility model discloses a mold core replaceable spacer processing mold, which comprises a base and a mold frame arranged on the base, and further comprises a lower mold arranged on the base and an upper mold arranged on the mold frame corresponding to the lower mold, wherein a processing station is formed between the upper mold and the lower mold, and the upper mold of the processing station comprises an upper mold base, an upper clamping plate, a stop plate and a stripper plate which are sequentially detachably arranged from top to bottom; the upper die base is arranged on the die base, the upper clamp plate is fixed on the upper die base through a first fixing screw, the fixing screw penetrates through the upper die base and the upper clamp plate from top to bottom, a processing punch is arranged on the upper clamp plate, and the stop plate and the stripper plate are connected on the upper clamp plate through equal-height sleeves. The utility model discloses a set up detachable upper die base, punch holder, backstop board and take off the flitch, thereby realize that the mould can change above-mentioned mold core part according to the spacing block of different grade type, need not to have practiced thrift man-hour and manufacturing cost in a production mould again, provide production efficiency.

Description

A spacer processing mold with replaceable mold core

technical field

The utility model relates to the field of molds, in particular to a mold for processing spacers with replaceable mold cores.

Background technique

With the continuous development of the antenna communication industry, the demand for antennas in the market has also increased year by year, and the demand for internal spacers has also increased.

For the separators currently used, most of the molds used in the industry to manufacture separators are cold stamping dies, such as punching dies, blanking dies, bending dies, drawing dies, etc. Due to the variety of antennas, the spacer in the antenna is also serialized accordingly. The spacer has a similar structure and can be replaced quickly.

At present, the module mold mainly includes a mold base and a mold core, and the mold base and the mold core are in a corresponding relationship. A pair of molds can only produce one product, but when other products need to be produced, it is necessary to re-manufacture a new one. mold, resulting in high mold cost and long development cycle.

SUMMARY OF THE INVENTION

The purpose of the present utility model is to, in view of the above-mentioned problems, provide a spacer sheet processing mold with a replaceable mold core.

The technical scheme that the utility model adopts for realizing the above-mentioned purpose is:

A spacer sheet processing mold with replaceable mold cores, comprising a base and a mold base disposed on the base, and further comprising a lower mold disposed on the base and a lower mold corresponding to the lower mold disposed on the mold base the upper die, at least one processing station is formed between the upper die and the lower die,

The upper die of the processing station includes an upper die seat, an upper clamping plate, a stop plate and a stripping plate which are detachably arranged in sequence from top to bottom;

The upper mold base is arranged on the mold base, and the upper clamping plate is fixed on the upper mold base by a first fixing screw. A processing punch is arranged on the clamping plate, and the stop plate and the stripping plate are connected to the upper clamping plate through a contour sleeve.

Preferably, the stop plate is provided with a first waste hole corresponding to the processing punch.

Preferably, the stripper plate is provided with a first inlay groove corresponding to the processing punch, a stripper inlay is arranged in the first inlay groove, and the stripper inlet and the first inlay groove correspond to the The machining punch is provided with a first punch guide hole.

Preferably, the lower mold comprises a lower mold base, a lower backing plate and a lower mold plate fixed on the lower backing plate through a second fixing screw, which are arranged in sequence from bottom to top, and a first inlay groove is provided on the lower mold plate corresponding to the first inlaid groove. Two inlaid grooves, the second inlaid groove is provided with a lower die insert, and the lower die insert is provided with a second punch guide hole corresponding to the first punch guide hole.

Preferably, the lower backing plate is provided with a second waste hole corresponding to the second punch guide hole.

Preferably, the processing station is divided into a first processing station and a second processing station;

The first processing station is used for processing the through hole of the spacer;

The second processing station is used for processing adjacent spacer positions.

Preferably, a floating guide pin is provided on the lower template so as to be movable up and down;

A first compression spring is vertically fixed on the lower die base, and an end of the first compression spring is connected with the floating guide pin.

Preferably, a positioning thimble is provided on the upper splint corresponding to the floating guide pin, and a thimble through hole is provided on the stop plate and the release plate corresponding to the positioning thimble.

Preferably, the stripper plate is provided with a guide punch for pre-punching.

The beneficial effects of the utility model are as follows: the utility model has a simple and reasonable structure and ingenious design. By arranging the detachable upper die seat, the upper clamping plate, the stop plate and the stripping plate, the die can be replaced according to different types of separators so as to replace the above-mentioned separators. For the core part, there is no need to re-produce a mold, which saves processing time and production costs, and improves production efficiency.

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the drawings required in the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative efforts.

Fig. 1 is the top view of the present utility model;

Fig. 2 is the front view of the upper mold and lower mold of the present utility model;

Fig. 3 is the structural schematic diagram of the upper splint, the stop plate and the stripping plate of the present invention;

Fig. 4 is the structural representation of the lower backing plate and the lower template of the present invention;

Fig. 5 is the structural representation of the upper splint inlet, the stripper inlet and the lower mold inlet of the separator A produced by the utility model;

FIG. 6 is a schematic structural diagram of the upper splint inlet, the stripper inlet and the lower mold inlet of the spacer B produced by the utility model.

Detailed ways

As shown in FIG. 1 to FIG. 6 , in this embodiment, a mold for processing spacers with replaceable mold cores includes a base and a mold base disposed on the base, and further includes a mold set disposed on the base. The lower mold and the upper mold corresponding to the lower mold set on the mold frame, at least one processing station 1 is formed between the upper mold and the lower mold,

The upper die of the processing station 1 includes an upper die base 2, an upper clamping plate 3, a stop plate 4 and a stripping plate 5 which are detachably arranged in sequence from top to bottom;

The upper mold base 2 is arranged on the mold base, and the upper clamp plate 3 is fixed on the upper mold base 2 by a first fixing screw, and the fixing screw passes through the upper mold base 2 and the upper clamp plate from top to bottom. 3. A processing punch is arranged on the upper clamping plate 3, and the stop plate 4 and the stripping plate 5 are connected to the upper clamping plate 3 through a contour sleeve.

Specifically, the upper template, the upper clamping plate 3, the stop plate 4, and the stripping plate 5 can select the appropriate upper clamping plate 3 and processing punch according to the type of the specific spacer, and select the stop plate 4 according to the size of the spacer, etc., And through the simple screw and pin cooperation, the installation and disassembly are convenient, compared with the need to replace the entire mold in traditional processing, the processing time is greatly shortened, and the production cost is reduced.

In this embodiment, the stop plate 4 is provided with a first waste hole corresponding to the processing punch. Specifically, waste discharge is facilitated.

In this embodiment, the stripper plate 5 is provided with a first inlay groove 50 corresponding to the processing punch, and a stripper feeder 51 is arranged in the first inlay groove 50, and the stripper feeder 51, The first insert groove 50 is provided with a first punch guide hole corresponding to the machining punch. Specifically, by arranging the first punch guide hole, the problem of inaccurate guidance resulting in poor pressing effect can be solved, and the rate of defective product processing can be reduced.

In this embodiment, the lower mold includes a lower mold base 6 , a lower backing plate 7 and a lower mold plate 8 fixed on the lower backing plate 7 by a second fixing screw, which are arranged in sequence from bottom to top. The first inlay groove 50 is provided with a second inlay groove 80 , and a lower mold insert 81 is arranged in the second inlay groove 80 . The lower die insert 81 is provided with a second punch corresponding to the first punch guide hole. head guide hole. Specifically, the lower die insert 81 is arranged in the second inlay groove 80. After the lower die insert 81 is used and worn for a long time, or the second punch guide hole on the lower die insert 81 is deformed or damaged, it can directly When replacing the lower die insert 81, it is not necessary to replace the entire lower die plate 8, which reduces maintenance costs and maintenance time, and further reduces production costs.

In this embodiment, the lower backing plate 7 is provided with a second waste hole corresponding to the second punch guide hole.

In this embodiment, the processing station 1 is divided into a first processing station 10 and a second processing station 11;

The first processing station 10 is used for processing the through holes of the spacer;

The second processing station 11 is used for processing adjacent spacer positions.

Specifically, the processing mold is divided into front and rear parts, which can be processed simultaneously without additional processing, and the two processing stations 1 can replace the mold cores according to different spacers.

In this embodiment, the lower template 8 is provided with a floating guide pin that can move up and down;

A first compression spring is vertically fixed on the lower die base 6 , and the end of the first compression spring is connected with the floating guide pin.

In this embodiment, the upper clamping plate 3 is provided with a positioning ejector pin corresponding to the floating guide pin, and the stopper plate 4 and the release plate are provided with ejector pin through holes corresponding to the positioning ejector pin. Specifically, the arrangement of the first compression spring makes the end of the floating guide pin protrude from the upper surface of the lower template 8 in the state of mold opening. The lifting guide pin is placed; when the mold is closed, the positioning thimble pushes the lifting guide pin to press down, and inserts the positioning hole of the product instead of the lifting guide pin to complete the positioning of the product. It is convenient for product positioning, improves positioning efficiency, shortens working hours, improves processing accuracy, and reduces production costs.

In this embodiment, the stripper plate 5 is provided with a guide punch for pre-punching. Specifically, when the workpiece that needs to be punched is processed, the guide punch 11 is used to pre-punch individual holes to verify the accuracy of positioning and prevent the deviation between the pressure center and the geometric center of the mechanical mold, which may cause the product of Homer The force will cause the product to deform and cause defects, improve the yield rate and reduce production costs.

Each time the mold is opened, select the appropriate upper mold seat 2, upper clamping plate 3, stop plate 4, stripping plate 5, lower backing plate 7 and lower template 8 according to the shape of the spacer, and install them on the first mold of the mold. On the first processing station 10 and the second processing station 11, the workpiece enters the first processing station 10 and the second processing station 11 in sequence, and the molds are opened in sequence.

The utility model has a simple and reasonable structure and an ingenious design. By arranging a removable upper clamping plate 3, a stop plate 4 and a stripping plate 5, the mold can be replaced according to different types of spacers to replace the above-mentioned mold core parts, and there is no need to re-produce a new one. The mold saves the processing time and production cost, and improves the production efficiency.

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, can utilize the methods and technical contents disclosed above to make many possible changes and modifications to the technical solution of the present invention, or be modified to equivalent changes. Equivalent Example. Therefore, all equivalent changes made according to the shape, structure and principle of the present utility model without departing from the technical solution of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. A mold core replaceable spacer processing mold comprises a base and a mold base arranged on the base, and is characterized by also comprising a lower mold arranged on the base and an upper mold arranged on the mold base corresponding to the lower mold, wherein at least one processing station is formed between the upper mold and the lower mold,

the upper die of the processing station comprises an upper die base, an upper clamping plate, a stop plate and a stripper plate which are detachably arranged in sequence from top to bottom;

the upper die base is arranged on the die base, the upper clamping plate is fixed on the upper die base through a first fixing screw, the first fixing screw penetrates through the upper die base and the upper clamping plate from top to bottom, a processing punch is arranged on the upper clamping plate, and the stop plate and the stripper plate are connected to the upper clamping plate through equal-height sleeves.

2. The die for machining a spacer with a replaceable core as claimed in claim 1, wherein the stopper plate is provided with a first waste hole corresponding to the machining punch.

3. The mold for processing a mold core replaceable spacer as claimed in claim 1, wherein the stripper plate is provided with a first insert groove corresponding to the processing punch, a stripper insert is provided in the first insert groove, and a first punch guide hole is provided in the stripper insert and the first insert groove corresponding to the processing punch.

4. The mold core-replaceable spacer processing mold as claimed in claim 3, wherein the lower mold comprises a lower mold base, a lower backing plate and a lower mold plate fixed on the lower backing plate through a second fixing screw, the lower mold base and the lower backing plate are sequentially arranged from bottom to top, a second embedding groove is formed in the lower mold plate corresponding to the first embedding groove, a lower mold insert is arranged in the second embedding groove, and a second punch guide hole is formed in the lower mold insert corresponding to the first punch guide hole.

5. The mold core-replaceable spacer processing mold as set forth in claim 4, wherein the lower plate is provided with a second waste hole corresponding to the second punch guide hole.

6. The mold for processing the core-replaceable spacer as claimed in claim 1, wherein the processing station is divided into a first processing station and a second processing station;

the first processing station is used for processing the through hole of the spacer;

the second processing station is used for processing the spacing positions of the adjacent spacers.

7. The mold for processing the spacer with the replaceable mold core as set forth in claim 4, wherein the lower mold plate is provided with a floating guide pin which can move up and down;

and a first compression spring is vertically fixed on the lower die base, and the tail end of the first compression spring is connected with the floating guide pin.

8. The mold for processing a spacer with a replaceable mold core as claimed in claim 7, wherein the upper clamping plate is provided with positioning pins corresponding to the floating guide pins, and the stop plate and the stripper plate are provided with pin through holes corresponding to the positioning pins.

9. The mold for processing the core-replaceable spacer as claimed in claim 1, wherein the stripper plate is provided with a guide punch pin for pre-punching.

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