CN219171125U

CN219171125U - Punching die for cushion pad

Info

Publication number: CN219171125U
Application number: CN202223391648.5U
Authority: CN
Inventors: 朱玉阳
Original assignee: Suzhou Lida Precision Parts Co ltd
Current assignee: Suzhou Lida Precision Parts Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-13
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a punching die for a cushion pad, which comprises the following components: the lifting device comprises a bottom plate, a carrier plate movably arranged above the bottom plate, a carrier groove formed in the carrier plate, a beveling part integrally connected to the top of the carrier groove, a lifting plate arranged above the carrier plate in a lifting manner, a pressing plate fixed at the bottom of the lifting plate and a lifting plate arranged below the carrier plate in a lifting manner; the cushion pad is arranged in the carrying groove, and the gasket is arranged at the top of the beveling part; when the lifting plate descends, the chamfer cuts off the gasket connected to the cushion pad; when the lifting plate rises, the lifting plate ejects the cushion pad of the cutting gasket out of the carrying groove. The punching die for the cushion pad has a simple structure, reduces the participation of manpower in the whole punching process, saves the cost, greatly improves the punching efficiency and the integrity of the cushion pad after punching, and reduces the labor intensity of operators.

Description

Punching die for cushion pad

Technical Field

The utility model belongs to the technical field of punching dies, and particularly relates to a punching die for a cushion pad.

Background

The cushion is generally used in various equipment, instruments and vehicles for shock absorption and buffering, and because the cushion is made of rubber materials, the cushion is molded through an injection molding process, molten colloidal particles are injected into an injection molding machine, and the mold can be opened after the molding, cooling and pressure maintaining are carried out. To improve injection efficiency, the mold is usually designed as one mold with four cavities, one mold with eight cavities or more, but products injection molded by the injection mold have a disadvantage in that products molded by the respective cavities are connected together (because the respective cavities are connected by the same runner). As shown in fig. 1, the cushion pad in the 16 holes is integrally connected to the bottom of the pad, so that a plurality of cushion pads need to be removed from the pad after the die sinking, so that subsequent operations can be performed.

In the prior art, an operator is required to hold scissors to cut off gaskets connected to the periphery of the cushion pad, so that the manual operation efficiency is low, and the shearing work of a large number of cushion pads cannot be met; because of different operation habits of different operators, the quality of each person after cutting can not be controlled, the situation that cutting is more or less can occur, and a large amount of labor investment is needed in the cutting process, so that the cost is wasted.

Disclosure of Invention

The utility model aims to solve the problems of low efficiency and high cost caused by manual shearing in the prior art and provides a punching die for a cushion pad.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a die-cut die for cushioning pads, comprising:

the lifting device comprises a bottom plate, a carrier plate movably arranged above the bottom plate, a carrier groove formed in the carrier plate, a beveling part integrally connected to the top of the carrier groove, a lifting plate arranged above the carrier plate in a lifting manner, a pressing plate fixed at the bottom of the lifting plate and a lifting plate arranged below the carrier plate in a lifting manner;

the cushion pad is arranged in the carrying groove, and the gasket is arranged at the top of the beveling part;

when the lifting plate descends, the chamfer cuts off the gasket connected to the cushion pad;

when the lifting plate rises, the lifting plate ejects the cushion pad of the cutting gasket out of the carrying groove.

Optimally, the vertical plate lifting device also comprises vertical plates fixed at the top of the bottom plate at intervals, a top plate fixed at the top of the vertical plates, a down-pressing cylinder fixed on the top plate and used for driving the lifting plate to lift and a grating fixed on one opposite side of the vertical plates.

Optimally, the device also comprises a base plate fixed at the top of the bottom plate at intervals, a sliding rail fixed at the top of the base plate, a sliding block slidably mounted on the sliding rail, a moving plate fixed at the top of the sliding block and a rodless cylinder fixed on the bottom plate and used for driving the moving plate to move.

Optimally, the lifting device further comprises a fixed column fixed at the top of the movable plate, a fixed plate fixed at the top of the fixed column, a groove formed in the fixed plate and a lifting cylinder fixed on the movable plate and used for driving the lifting plate to lift, wherein the carrier plate is fixed at the top of the fixed plate, and the lifting plate lifts in the groove.

Optimally, the lifting device further comprises a guide post fixed between the bottom plate and the top plate and a guide sleeve sleeved on the guide post, wherein the guide sleeve is embedded in the lifting plate and synchronously lifted along with the lifting plate.

Optimally, the movable plate further comprises a diagonal brace integrally connected to the outer side of the sliding block and a fixing strip integrally connected to the top of the diagonal brace, and the movable plate is fixed on the fixing strip.

Preferably, the diameter of the carrying groove is equal to the diameter of the buffer pad, and the depth of the carrying groove is smaller than the height of the buffer pad.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the punching die for the cushion pad has a simple structure, an operator only needs to place a semi-finished cushion pad to be punched on the carrier plate, the semi-finished cushion pad is driven by the moving plate to move to the punching area, then the pressing plate is driven by the lifting cylinder to descend, the pressing plate is tightly pressed on the gasket, the punching of the gasket is completed by the beveling part, the carrier plate after punching is driven by the rodless cylinder to move out of the punching area, the punched cushion pad is ejected from the carrier groove by the jacking plate, the whole punching process reduces the participation of manpower, saves the cost, greatly improves the punching efficiency and the integrity of the cushion pad after punching, and simultaneously reduces the labor intensity of the operator.

Drawings

FIG. 1 is a schematic view of a product to be die cut according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of another angle of the present utility model;

FIG. 4 is a front view of the present utility model;

FIG. 5 is a partial cross-sectional view of the present utility model;

FIG. 6 is a schematic view of a slider according to the present utility model;

FIG. 7 is a front view of a slider of the present utility model;

FIG. 8 is a schematic structural view of a fixing plate according to the present utility model;

FIG. 9 is a schematic view of a carrier plate according to the present utility model;

FIG. 10 is an enlarged view of FIG. 9A in accordance with the present utility model;

reference numerals illustrate:

1. a bottom plate; 2. a vertical plate; 3. a top plate; 4. a grating; 5. a guide sleeve; 6. a guide post; 7. a pressing cylinder; 8. a lifting plate; 9. a pressing plate; 10. a slide rail; 11. a slide block; 12. a rodless cylinder; 13. a moving plate; 14. a backing plate; 15. fixing the column; 16. a fixing plate; 17. a groove; 18. jacking the air cylinder; 19. a jacking plate; 20. a carrier plate; 21. a carrying groove; 22. a chamfer section; 23. diagonal bracing; 24. and fixing strips.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 2 to 4, which are schematic structural views of a die-cutting die for a cushion pad according to the present utility model, which is generally used for die-cutting the cushion pad shown in fig. 1, and is generally used for shock absorption and buffering in various devices, instruments, and vehicles, since the cushion pad is mostly made of rubber materials, the cushion pad is molded by injection molding, molten gel particles are injected into an injection molding machine, and the die is opened after cooling and pressure maintaining for molding, in order to improve injection molding efficiency, the die is generally designed as one die with four holes, one die with eight holes, or more, as shown in fig. 1, one die with 16 holes, but the products molded by injection molding have a disadvantage in that the products molded at each point are connected together (because the respective points are connected by the same runner). As shown in fig. 1, the cushion pad in the 16 holes is integrally connected to the bottom of the pad, so that a plurality of cushion pads need to be removed from the pad after the die sinking, so that subsequent operations can be performed. The punching die for the cushion pad is used for punching a semi-finished product of the cushion pad shown in fig. 1, and comprises a bottom plate 1, a vertical plate 2, a top plate 3, a grating 4, a guide sleeve 5, a guide post 6, a lower pressure cylinder 7, a lifting plate 8, a pressing plate 9, a sliding rail 10, a sliding block 11, a rodless cylinder 12, a moving plate 13, a backing plate 14, a fixing post 15, a fixing plate 16, a groove 17, a lifting cylinder 18, a lifting plate 19, a carrier plate 20, a carrier groove 21, a chamfer 22, a diagonal bracing 23 and a fixing strip 24.

The bottom plate 1 is a rectangular metal plate and is fixed on the operating machine by a mode of matching bolts and nuts. The two upright plates 2 are fixed on two sides of the top of the bottom plate 1, and the area between the two upright plates 2 is the cushion punching area. The top plate 3 is fixed on the top of the two vertical plates 2 in a welding mode, and the top plate 3 is used for fixing a driving mechanism subsequently. The two groups of gratings 4 are fixed on opposite sides of the two vertical plates 2, and the gratings 4 are arranged to prevent the arms of operators from touching the punching areas by mistake, so that the safety coefficient is improved as much as possible.

The two base plates 14 are fixed at the top of the bottom plate 1 at intervals in a screw fastening mode, and the two base plates 14 are positioned between the vertical plates 2 and are arranged in parallel with the vertical plates 2. The slide rail 10 is fixed at the top of backing plate 14 through the mode of screw fastening, and slider 11 slidable mounting is on slide rail 10, and during actual die-cut, slider 11 drives the blotter semi-manufactured goods that wait to die-cut and removes to die-cut in the district, and slider 11 shifts out from die-cut district after die-cut is accomplished, takes off the blotter after die-cut by the operative employee again, makes the operative employee avoid die-cut district as far as possible to improve factor of safety.

The moving plate 13 is fixed on the top of the slide block 11, and is driven by the slide block 11 to reciprocate inside and outside the punching area. The rodless cylinder 12 is fixed at the top of the bottom plate 1 and used for driving the movable plate 13 to move, the rodless cylinder 12 is selected from the commercially available OSP-P25-200 model, under the driving of the rodless cylinder 12, the movable plate 13 drives the semi-finished cushion pad to be punched to move into the punching area for punching, the movable plate 13 moves out of the punching area after punching is completed, and an operator takes down the punched cushion pad, so that the operator avoids the punching area as much as possible, and the safety factor is improved. As shown in fig. 6 and 7, the sliding block 11 is schematically shown in the structure, two sides of the sliding block 11 are integrally connected with diagonal braces 23, the top of the diagonal braces 23 is integrally connected with a fixing strip 24, the moving plate 13 is fixed on the fixing strip 24 in a screw fastening manner, and by arranging the diagonal braces 23 and the fixing strip 24 on two sides of the sliding block 11, the contact area between the moving plate 13 and the sliding block 11 can be increased, and the moving of the moving plate 13 is ensured to be more stable.

The top at movable plate 13 is fixed to fixed column 15, and fixed plate 16 is fixed at the top of fixed column 15, and fixed column 15 has four, distributes in four angles departments of movable plate 13, and the design of fixed column 15 distributing type can improve the steady that fixed plate 16 is fixed. As shown in fig. 8, the fixing plate 16 is schematically shown, and the fixing plate 16 is provided with a square groove 17 vertically penetrating, and the groove 17 provides space for the subsequent movement of the lifting plate 19. As shown in fig. 5, the cylinder body of the jacking cylinder 18 is fixed on the moving plate 13, the jacking plate 19 is fixed on the guide rod of the jacking cylinder 18, the jacking plate 19 is lifted in the groove 17 under the driving of the jacking cylinder 18, the punched cushion pad falls on the jacking plate 19, and the cushion pad is ejected out by the jacking plate 19 under the driving of the jacking cylinder 18, so that the cushion pad is convenient for an operator to take down.

As shown in fig. 9, the carrier plate 14 is schematically shown, and the carrier plate 14 is fixed on top of the fixed plate 16, and is driven by the rodless cylinder 12 to reciprocate inside and outside the punching area in synchronization with the moving plate 13. A plurality of groups of carrying grooves 21 are formed in the carrying plate 20 in an array manner, the carrying grooves 21 are matched with the cushion pads on the gaskets, and the diameters of the carrying grooves 21 are equal to those of the cushion pads, so that the cushion pads can be placed in the carrying grooves 21; the depth of the carrier 21 is less than the height of the cushioning pad, ensuring that the jacking plate 19 can eject the cushioning pad from the carrier 21 after die cutting. The chamfer 22 is integrally connected to the top of the carrier groove 21, and as shown in fig. 10, the chamfer 22 gradually expands from top to bottom, after the subsequent pressing plate 9 descends, the gasket on the buffer pad is cut by the chamfer 22, and the buffer pad falls onto the jacking plate 19 through the carrier groove 21.

The cylinder body of the lower air cylinder 7 is fixed on the top plate 3, and the guide rod of the lower air cylinder 7 penetrates through the top plate 3 to be connected with the lifting plate 8, and the lifting plate 8 is driven to lift under the driving of the lower air cylinder 7. The pressing plate 9 is fixed at the bottom of the lifting plate 8, and when punching, the pressing plate 9 descends along with the lifting plate 8 until the pressing plate 9 is tightly pressed on the gasket, and the gasket is cut under the action of the beveling part 22. The guide post 6 is fixed between the bottom plate 1 and the top plate 3, the guide sleeve 5 is sleeved on the guide post 6, the guide sleeve 5 is embedded on the lifting plate 8, and the lifting plate 8 can synchronously lift, so that the lifting plate 8 can be ensured not to deviate left and right when lifting through the guide sleeve 5 and the guide post 6, and the punching effect is improved.

The punching principle of the punching die for the cushion pad is as follows:

firstly, an operator places a cushion pad to be punched into a carrying groove 21, places the cushion pad on a beveling part 22, drives a carrier plate 20 to move into a punching area by a rodless cylinder 12, drives a lifting plate 8 to descend by a lower pressure cylinder 7, synchronously descends along with the lifting plate 8 until a pressing plate 9 is tightly pressed on the cushion pad, cuts the cushion pad under the action of the beveling part 22, and drops the cushion pad onto a lifting plate 19 through the carrying groove 21;

and then the lower pressing cylinder 7 is reset, the carrier plate 20 is driven by the rodless cylinder 12 to move out of the punching area, the jacking cylinder 18 drives the jacking plate 19 to ascend in the groove 17, the jacking plate 19 ejects the fallen buffer cushion from the carrier groove 21, an operator takes away the buffer cushion finished product and the punched gasket, and another half-finished product of the buffer cushion to be punched is replaced.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. A die-cut mould for blotter, a plurality of blotter top an organic whole is connected with the gasket, its characterized in that, it includes:

the lifting device comprises a bottom plate (1), a carrier plate (20) movably arranged above the bottom plate (1), a carrier groove (21) formed in the carrier plate (20), a chamfer part (22) integrally connected to the top of the carrier groove (21), a lifting plate (8) arranged above the carrier plate (20) in a lifting manner, a pressing plate (9) fixed at the bottom of the lifting plate (8) and a lifting plate (19) arranged below the carrier plate (20) in a lifting manner;

the cushion pad is arranged in the carrying groove (21), and the gasket is arranged at the top of the chamfer part (22);

when the lifting plate (8) descends, the chamfer (22) cuts off the gasket connected to the cushion pad;

when the lifting plate (19) is lifted, the lifting plate (19) ejects the cushion pad cut off the gasket from the carrying groove (21).

2. The die-cutting die for a cushion pad according to claim 1, wherein: the device also comprises vertical plates (2) fixed at the top of the bottom plate (1) at intervals, a top plate (3) fixed at the top of the vertical plates (2), a down-pressing cylinder (7) fixed on the top plate (3) and used for driving the lifting plate (8) to lift, and a grating (4) fixed on one side of the vertical plates (2) opposite to each other.

3. The die-cutting die for a cushion pad according to claim 1, wherein: the device also comprises a base plate (14) fixed at the top of the base plate (1) at intervals, a sliding rail (10) fixed at the top of the base plate (14), a sliding block (11) slidably mounted on the sliding rail (10), a moving plate (13) fixed at the top of the sliding block (11) and a rodless cylinder (12) fixed on the base plate (1) and used for driving the moving plate (13) to move.

4. A die-cutting die for a cushion pad according to claim 3, wherein: the lifting device is characterized by further comprising a fixing column (15) fixed at the top of the movable plate (13), a fixing plate (16) fixed at the top of the fixing column (15), a groove (17) formed in the fixing plate (16) and a lifting cylinder (18) fixed on the movable plate (13) and used for driving the lifting plate (19) to lift, wherein the carrier plate (20) is fixed at the top of the fixing plate (16), and the lifting plate (19) lifts in the groove (17).

5. The die-cutting die for a cushion pad according to claim 2, wherein: the lifting device is characterized by further comprising a guide post (6) fixed between the bottom plate (1) and the top plate (3) and a guide sleeve (5) sleeved on the guide post (6), wherein the guide sleeve (5) is embedded in the lifting plate (8) and synchronously lifted along with the lifting plate (8).

6. A die-cutting die for a cushion pad according to claim 3, wherein: the movable plate (13) is fixed on the fixing strip (24).

7. The die-cutting die for a cushion pad according to claim 1, wherein: the diameter of the carrying groove (21) is equal to that of the buffer cushion, and the depth of the carrying groove (21) is smaller than the height of the buffer cushion.