Rubber plug punch forming die

Abstract

The utility model provides a rubber plug punch forming die, which relates to the technical field of rubber plug punch forming and comprises a mounting seat, a lower die fixedly mounted on the mounting seat, a support shell fixedly mounted on the mounting seat, an electric telescopic cylinder arranged on the support shell, an upper die fixedly mounted at the telescopic end of the electric telescopic cylinder, and a lower die fixedly mounted on the upper die. And a discharging mechanism is fixedly mounted on the lower die. The upper mold moves to drive the side frame to move, so that the side frame is clamped with the clamping block through the clamping groove, the side frame drives the movable frame to move through the clamping block, the second spring, the side shell, the supporting frame and the telescopic block, the movable frame can dredge a rubber plug on the inner side of the discharging shell, and therefore the rubber plug can be prevented from blocking the discharging shell; and the blanking speed is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rubber plug punch forming, specifically to a rubber plug punch forming die. BACKGROUND

[0002] Rubber plugs are usually produced by compression molding or injection molding process, and punch forming die is mostly used for batch production with rubber sheet as raw material; it is completed in one step by punch forming die, which has the advantages of high efficiency and low cost.

[0003] According to the patent with the patent number CN219213387U, a film-coated rubber plug punching die is disclosed, which comprises a workbench, a punch ring is fixedly connected around the upper end of the workbench, a fixed block is fixedly connected to the upper middle part of the punch ring, and a rubber ring is fixedly connected to the upper middle part of the fixed block; in the utility model, after the film-coated rubber plug is punched, it will fall into the filter box, then the sifting net is driven to rotate by the clamping block two on the rear side of the filter box, so that the film-coated rubber plug can be stirred in the filter box, and clean water is arranged in the filter box to clean the film-coated rubber plug, then the water resources on the outer surface of the film-coated rubber plug are screened through the sifting net and the filter screen, and then the film-coated rubber plug is filtered through the filter cartridge, so that the film-coated rubber plug meeting the production specifications will fall into the collection plate, thereby increasing the production speed of the film-coated rubber plug.

[0004] Based on the above search and existing technology, it is found that the above-mentioned patent has some defects. After the rubber plug is punched, multiple rubber plugs are discharged through the outlet. Due to the large friction of the rubber plug itself, the rubber plug is easy to block at the discharging position, the discharging speed is slow, and it is not convenient to take out the residual raw material in the die. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art and provides a rubber plug punch forming die.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] The utility model discloses an embodiment provides a rubber plug punch forming die, which comprises a mounting seat, a lower die is fixedly installed on the mounting seat, a supporting shell is fixedly installed on the mounting seat, an electric telescopic cylinder is arranged on the supporting shell, an upper die is fixedly installed on the telescopic end of the electric telescopic cylinder, and a discharging mechanism is fixedly installed on the lower die.

[0008] The stirring mechanism is arranged on the discharging mechanism, the stirring mechanism comprises two circular shells arranged on the discharging mechanism, a first spring is connected to the inner wall of each circular shell, the end of the first spring is connected with a telescopic block matched with the circular shell, a movable frame is fixedly arranged between the two telescopic blocks, a supporting assembly is arranged on the movable frame, and a triggering assembly is arranged on the upper die.

[0009] Two movable grooves are formed in the upper die, a stirring mechanism is arranged on the upper die, the stirring mechanism comprises two inner shaft rods fixedly arranged on the inner walls of the two movable grooves respectively, a stirring block is rotatably arranged on each inner shaft rod, and two torsional springs are connected to the inner walls of the movable grooves and connected to the stirring block.

[0010] Further, the raw material piece is placed on the lower die.

[0011] Further, the discharging mechanism comprises a discharging shell fixedly arranged on the lower die, and an outlet is fixedly arranged on the discharging shell.

[0012] Further, the supporting assembly comprises a supporting frame fixedly arranged on the two telescopic blocks, the supporting frame is arranged on the inner side of the two circular shells, two side shells are fixedly arranged on the supporting frame in a symmetrical mode, two second springs are connected to the inner wall of each side shell, and the ends of each two second springs are connected with a clamping block matched with the side shell.

[0013] Further, the triggering assembly comprises two side frames fixedly arranged on the upper die in a symmetrical mode.

[0014] Further, a clamping groove matched with the clamping block is formed in each side frame.

[0015] Further, an opening is formed in the lower die.

[0016] The above scheme of the utility model at least has the following beneficial effects:

[0017] 1、in the utility model, the upper die can drive the side frame to move, the side frame is clamped with the clamping block through the clamping groove, the side frame drives the movable frame to move through the clamping block, the second spring, the side shell, the supporting frame and the telescopic block, the movable frame can dredge the rubber plug in the inner side of the discharging shell, so that the rubber plug can be prevented from being blocked in the discharging shell, and the discharging speed is improved.

[0018] 2、in the utility model, when the upper die rises and separates from the raw material piece, the torsional spring can drive the stirring block to rotate around the inner shaft rod by using the elastic force of the torsional spring, so that the stirring block can stir out part of the raw material piece through the opening of the lower die, thereby facilitating the staff to take the raw material piece. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of a rubber plug stamping forming die of the utility model;

[0020] Figure 2 It is an explosion structure schematic view of a lower die of a rubber plug stamping forming die of the utility model;

[0021] Figure 3 It is a blanking shell section view structure schematic view of a rubber plug stamping forming die of the utility model;

[0022] Figure 4 It is an explosion structure schematic view of a round shell of a rubber plug stamping forming die of the utility model;

[0023] Figure 5 It is a three-dimensional structure schematic view of an upper die of a rubber plug stamping forming die of the utility model;

[0024] Figure 6 It is a three-dimensional structure schematic view of a poking block of a rubber plug stamping forming die of the utility model.

[0025] Mark for explaining the drawing:

[0026] 1, mounting seat, 2, lower die, 3, support shell, 4, electric telescopic cylinder, 5, upper die, 6, raw material sheet, 7, blanking shell, 8, outlet, 9, round shell, 10, first spring, 11, telescopic block, 12, movable frame, 13, support frame, 14, edge shell, 15, second spring, 16, clamping block, 17, edge frame, 18, clamping groove, 19, movable groove, 20, inner shaft rod, 21, poking block, 22, torsional spring. Specific implementation

[0027] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present application can be more thoroughly and completely understood, and so that the scope of the present application can be conveyed to those skilled in the art.

[0028] As Figures 1 to 6 shown, the embodiment of the present application provides a rubber plug stamping forming die, which comprises a mounting seat 1, a lower die 2 is fixedly installed on the mounting seat 1, a support shell 3 is fixedly installed on the mounting seat 1, an electric telescopic cylinder 4 is fixedly arranged on the support shell 3, an upper die 5 is fixedly installed on the telescopic end of the electric telescopic cylinder 4, a blanking mechanism is fixedly installed on the lower die 2, a raw material sheet 6 is placed on the lower die 2, the blanking mechanism comprises a blanking shell 7 fixedly installed on the lower die 2, and an outlet 8 is fixedly installed on the blanking shell 7.

[0029] In the embodiment of the utility model, staff places raw material sheet 6 at the inner side of lower mould 2, controls the telescopic end of electric telescopic cylinder 4 to stretch out, makes the telescopic end of electric telescopic cylinder 4 drive upper mould 5 to move into the inner side of lower mould 2, makes upper mould 5 can cooperate with lower mould 2 to stamping forming raw material sheet 6, forms a plurality of rubber plugs, makes a plurality of rubber plugs separate raw material sheet 6 through the movement of blanking shell 7 and outlet 8 to loading equipment.

[0030] Figures 1 to 6 As shown, the blanking mechanism is provided with an agitating mechanism, the agitating mechanism includes two circular shells 9 arranged on the blanking mechanism, the inner wall of each circular shell 9 is connected with a first spring 10, the end of the first spring 10 is connected with a telescopic block 11 matched with the circular shell 9, the two telescopic blocks 11 are jointly and fixedly installed with a movable frame 12, the movable frame 12 is provided with a supporting assembly, the upper mould 5 is provided with a triggering assembly, the supporting assembly includes a supporting frame 13 fixedly installed on the two telescopic blocks 11, and the supporting frame 13 penetrates the inner side of the two circular shells 9, the supporting frame 13 is symmetrically and fixedly installed with two edge shells 14, the inner wall of each edge shell 14 is connected with two second springs 15, and the ends of every two second springs 15 are jointly connected with a clamping block 16 matched with the edge shell 14, and the triggering assembly includes two edge frames 17 symmetrically and fixedly installed on the upper mould 5, and a clamping groove 18 matched with the clamping block 16 is formed in each edge frame 17.

[0031] In the embodiment of the utility model, the downward movement of the upper mould 5 can drive the edge frame 17 to move downward, the second spring 15 can support the clamping block 16 by using the elastic force of itself, the edge frame 17 is clamped with the clamping block 16 through the clamping groove 18, when the upper mould 5 moves upward, the edge frame 17 drives the movable frame 12 to move upward through the clamping block 16, the second spring 15, the edge shell 14, the supporting frame 13 and the telescopic block 11, when the upper mould 5 moves to the specified position, the clamping block 16 is separated from the clamping groove 18 under the influence of the elastic force of the second spring 15, the movable frame 12 is reset and moves downward under the support of the elastic force of the first spring 10 through the telescopic block 11, the movable frame 12 can dredge the rubber plugs in the inner side of the blanking shell 7, so that the rubber plugs can be prevented from being blocked in the blanking shell 7, and the blanking speed is improved.

[0032] Figures 1 to 6 As shown, two movable grooves 19 are formed in the upper mould 5, the upper mould 5 is provided with a pushing mechanism, the pushing mechanism includes two inner shaft rods 20 fixedly installed on the inner walls of the two movable grooves 19 respectively, a pushing block 21 is rotatably installed on each inner shaft rod 20, two torsional springs 22 connected with the inner walls of the movable grooves 19 are connected to the pushing block 21, and an opening is formed in the lower mould 2.

[0033] In the embodiment of the utility model, when the upper die 5 moves to the inner side of the lower die 2, the poking block 21 is pressed by the raw material piece 6 and rotates around the inner shaft 20 under the support of the torsion spring 22, so that the poking block 21 moves to the inner side of the movable groove 19; when the upper die 5 rises and separates from the raw material piece 6, the torsion spring 22 can drive the poking block 21 to rotate around the inner shaft 20 by using the elastic force of itself, so that the poking block 21 can push out a part of the raw material piece 6 through the opening of the lower die 2 by using the friction force between the raw material piece 6, thereby facilitating the staff to take the raw material piece 6.

[0034] Working principle: the staff places the raw material piece 6 at the inner side of the lower die 2, controls the extension end of the electric telescopic cylinder 4 to extend, drives the upper die 5 to move to the inner side of the lower die 2 by the extension end of the electric telescopic cylinder 4, so that the upper die 5 can cooperate with the lower die 2 to stamp and form the raw material piece 6, forms a plurality of rubber plugs, and makes the plurality of rubber plugs move to the loading equipment through the discharging shell 7 and the outlet 8 by separating from the raw material piece 6;

[0035] The upper die 5 can drive the side frame 17 to move, the side frame 17 is clamped with the clamping block 16 through the clamping groove 18, the side frame 17 drives the movable frame 12 through the clamping block 16, the second spring 15, the side shell 14, the support frame 13 and the telescopic block 11, so that the movable frame 12 can dredge the rubber plug at the inner side of the discharging shell 7; when the upper die 5 rises and separates from the raw material piece 6, the torsion spring 22 can drive the poking block 21 to rotate around the inner shaft 20 by using the elastic force of itself, so that the poking block 21 can push out a part of the raw material piece 6 through the opening of the lower die 2, and the staff takes out the raw material piece 6 through the opening, so as to carry out the subsequent rubber plug stamping forming work.

[0036] The above is the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A rubber stopper stamping mold, comprising a mounting base (1), a lower mold (2) fixedly mounted on the mounting base (1), a support shell (3) fixedly mounted on the mounting base (1), an electric telescopic cylinder (4) provided on the support shell (3), and an upper mold (5) fixedly mounted on the telescopic end of the electric telescopic cylinder (4), characterized in that: The lower mold (2) is fixedly installed with a discharging mechanism; The discharging mechanism is provided with an agitating mechanism, the agitating mechanism comprises two circular shells (9) provided on the discharging mechanism, the inner wall of each circular shell (9) is connected with a first spring (10), the end of the first spring (10) is connected with a telescopic block (11) matched with the circular shell (9), the two telescopic blocks (11) are fixedly and jointly installed with a movable frame (12), the movable frame (12) is provided with a supporting assembly, and the upper mold (5) is provided with a triggering assembly. The upper mold (5) is provided with a stirring mechanism, the stirring mechanism comprises two inner shaft rods (20) fixedly installed on the inner wall of the two movable grooves (19) respectively, a stirring block (21) is rotatably installed on each inner shaft rod (20), and the stirring block (21) is connected with two torsional springs (22) connected with the inner wall of the movable groove (19).

2. A punch forming mold for a rubber plug according to claim 1, characterized in that: The lower mold (2) is provided with a raw material sheet (6).

3. A punch forming mold for a rubber plug according to claim 2, characterized in that: The discharging mechanism comprises a discharging shell (7) fixedly installed on the lower mold (2), and the discharging shell (7) is fixedly installed with an outlet (8).

4. A punch forming mold for a rubber plug according to claim 3, wherein: The supporting assembly comprises a supporting frame (13) fixedly installed on the two telescopic blocks (11), the supporting frame (13) penetrates the inner side of the two circular shells (9), two edge shells (14) are fixedly and symmetrically installed on the supporting frame (13), two second springs (15) are connected with the inner wall of each edge shell (14), and the ends of every two second springs (15) are jointly connected with a clamping block (16) matched with the edge shell (14).

5. A punch forming mold for a rubber plug according to claim 4, wherein: The triggering assembly comprises two edge frames (17) fixedly and symmetrically installed on the upper mold (5).

6. A punch forming mold for a rubber plug according to claim 5, wherein: Each edge frame (17) is provided with a clamping groove (18) matched with the clamping block (16).

7. A punch forming mold for a rubber plug according to claim 6, wherein: The lower mold (2) is provided with an opening.

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