CN218656318U - Switching mechanism and stamping die of die - Google Patents

Abstract

The utility model belongs to the technical field of the mould, a switching mechanism and stamping die of mould is disclosed, the switching mechanism of mould includes the mount pad, the depression bar, voussoir and reset assembly, depression bar detachably installs on the mount pad, the one end of depression bar can be supported by the movable mould of mould when the mould compound die to press, so that the depression bar can be followed vertical direction and removed, the other end of depression bar is provided with first inclined plane, voussoir fixed connection is in the core, the voussoir is provided with the second inclined plane, first inclined plane and second inclined plane butt, so that the voussoir moves along the horizontal direction when the depression bar is supported by the mould to press and is followed vertical direction and removed, reset assembly is configured as reseing depression bar and voussoir when mould divides the mould. The utility model discloses in the operating condition of mould can be switched to the switching mechanism of the mould that provides to the realization is to the production of the part of different states, and need not to develop two sets of moulds, and then reduction in production cost. The utility model discloses in only need set up one set of stamping die can to can reduction in production cost.

Description

Switching mechanism and stamping die of die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a switching mechanism and stamping die of mould.

Background

In the industrial production, the parts are obtained by stamping through a stamping die frequently, in order to meet actual requirements, the parts in different states can be obtained through stamping operation, exemplarily, in the automobile production process, the top cover of an automobile is obtained by stamping through the stamping die generally, the top cover of the automobile of the same model generally has two states of no skylight and the skylight, correspondingly, when the top cover with the skylight is obtained by stamping, a window suitable for installing the skylight needs to be stamped by the die, and when the top cover without the skylight is obtained by stamping, the window suitable for installing the skylight does not need to be stamped by the die.

In order to obtain parts in different states by stamping, two sets of stamping dies are generally developed in the prior art, and the two sets of stamping dies are respectively used for stamping the parts in two states, taking an automobile roof as an example, one set of stamping die is used for stamping the roof with the skylight, and the other set of stamping die is used for stamping the roof without the skylight. However, the development of two sets of stamping dies increases the production cost.

Therefore, the above problems need to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching mechanism and stamping die of mould to reduction in production cost.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model discloses an aspect provides a switching mechanism of mould, include:

a mounting seat;

the pressing rod is detachably arranged on the mounting seat, one end of the pressing rod can be pressed by a movable die of the die when the die is closed, so that the pressing rod can move in the vertical direction, and a first inclined surface is arranged at the other end of the pressing rod;

the wedge block is fixedly connected to the core and provided with a second inclined surface, and the first inclined surface is abutted against the second inclined surface so that the wedge block moves along the horizontal direction when the pressing rod is abutted against by the movable die and moves along the vertical direction; and

a reset assembly configured to reset the compression bar and the wedge when the mold is split.

Preferably, an installation cavity is formed in the installation seat, the wedge block is connected in the installation cavity in a sliding mode, a first through hole is formed in the installation seat, the mold core can penetrate through the first through hole, and the outer wall of the mold core is attached to the hole wall of the first through hole.

Preferably, a sliding seat is fixedly connected in the installation cavity, a sliding groove is formed in the sliding seat, the wedge block is connected in the sliding groove in a sliding mode, the installation seat is sleeved on the periphery of the wedge block, and the outer wall of the wedge block is attached to the wall of the installation cavity.

Preferably, the reset assembly comprises a first spring, and the first spring is sleeved on the periphery of the core and is connected or abutted between one end of the core, which is close to the wedge, and the cavity wall of the installation cavity.

Preferably, the core is fixedly connected with the wedge block through a connecting rod, a second spring is sleeved on the outer periphery of the connecting rod, and the second spring is connected or abutted between one end, close to the wedge block, of the core and the wedge block.

As preferred, still be provided with the second through-hole on the mount pad, the depression bar passes the second through-hole stretches into in the installation cavity, the inside coaxial third through-hole that is provided with of depression bar, just be provided with the butt piece in the third through-hole, be provided with the fourth through-hole on the butt piece, the voussoir is provided with dodges the hole, the inside cover of depression bar is equipped with the screw rod, the head of screw rod is located the butt piece is close to the depression bar quilt one side of the one end of movable mould butt, the pole portion of screw rod passes in proper order the fourth through-hole the third through-hole reaches dodge the hole, and with the mount pad spiro union.

Preferably, the reset assembly includes a third spring, and the third spring is sleeved on the outer periphery of the screw rod and is connected or abutted between the abutting block and the mounting seat.

Preferably, a limiting block is fixedly connected to the mounting seat, the limiting block is arranged in the mounting cavity and located on one side, away from the mold core, of the wedge block, and when the pressing rod penetrates through the second through hole and extends into the mounting cavity, one side, away from the first inclined plane, of the pressing rod along the moving direction of the wedge block abuts against the limiting block.

Preferably, the compression bar is provided with a guide groove extending in the vertical direction, the mounting seat is provided with a guide rod, one end of the guide rod can extend into the guide groove, and the guide rod is abutted between two opposite groove walls of the guide groove in the width direction.

The utility model discloses another aspect still provides a stamping die, include the switching mechanism as above-mentioned mould.

The utility model has the advantages that: the utility model discloses in, when the depression bar is installed on the mount pad, when the mould compound die, the depression bar can be along with the movable mould of mould together removing to can make the core remove to the first operating position who is located between movable mould and the quiet mould along the horizontal direction through the voussoir, when the mould divides the mould, the core can reset, the core can be moved to the second operating position who shifts out between movable mould and quiet mould by first operating position promptly, after the depression bar is pulled down on by the mount pad, the core then remains throughout in second operating position. Based on the above, the utility model discloses in the operating condition of mould can be switched to the switching mechanism of the mould that provides to the realization is to the production of the part of different states, and need not to develop two sets of moulds, and then reduction in production cost. The stamping die of the switching mechanism including as above-mentioned mould can realize operating condition's switching through the switching mechanism of mould to the realization is to the production of the part of different states, promptly the utility model discloses in only need set up one set of stamping die can, thereby can reduction in production cost.

Drawings

Fig. 1 is a schematic structural diagram of a switching mechanism of a mold in an embodiment of the present invention;

fig. 2 is a plan view of a switching mechanism of the mold in the embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is an exploded view of the switching mechanism of the mold in the embodiment of the present invention.

In the figure:

100. a core;

1. a mounting seat; 11. a mounting cavity; 12. a first through hole; 13. a slide base; 131. a chute; 14. a second through hole; 15. a limiting block; 16. a guide bar; 17. a first seat body; 18. a second seat body;

2. a pressure lever; 21. a first inclined plane; 22. a third through hole; 23. a butting block; 231. a fourth via hole; 24. a screw; 241. a head portion; 242. a rod portion; 25. a guide groove;

3. wedge blocks; 31. a second inclined surface; 32. avoiding holes; 33. abutting against the connecting rod;

41. a first spring; 42. a third spring;

5. a connecting rod; 51. a second spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Based on the foregoing, the manner of stamping the part in two states by two sets of stamping dies in the prior art may result in high production cost. In order to reduce the production cost, a switching mechanism is adopted to replace the development of two sets of stamping dies in the prior art, the switching mechanism usually switches the working state of the stamping dies by driving a core to move in or out between a movable die and a static die of the stamping dies, taking an automobile roof as an example, when the roof with a skylight is obtained by stamping, the switching mechanism drives the core to move in between the movable die and the static die of the stamping dies, and when the roof without the skylight is obtained by stamping, the switching mechanism drives the core to move out between the movable die and the static die of the stamping dies. However, in the prior art, the core is generally driven to move in or out between the movable die and the static die of the stamping die through the cylinder, and accordingly, the switching mechanism in the prior art must be externally connected with an air source and an air pipe, so that the structure of the die is complex.

To solve the above problems, referring to fig. 1 to 5, the present embodiment provides a switching mechanism of a mold, the switching mechanism of the mold includes a mounting base 1, a pressing rod 2, a wedge 3, and a reset assembly, the pressing rod 2 is detachably mounted on the mounting base 1, one end of the pressing rod 2 can be pressed by a movable mold of the mold when the mold is closed, so that the pressing rod 2 can move in a vertical direction, the other end of the pressing rod 2 is provided with a first inclined surface 21, the wedge 3 is fixedly connected to a mold core 100, the wedge 3 is provided with a second inclined surface 31, the first inclined surface 21 is in contact with the second inclined surface 31, so that the wedge 3 moves in a horizontal direction when the pressing rod 2 is pressed by the mold and moves in the vertical direction, and the reset assembly is configured to reset the pressing rod 2 and the wedge 3 when the mold is separated.

In the present embodiment, when the press rod 2 is mounted on the mounting base 1, the press rod 2 can move together with the moving mold of the mold during mold closing, and the core 100 can be moved in the horizontal direction to the first operating position between the moving mold and the stationary mold by the wedge 3, and when the mold is separated, the core 100 can be reset, that is, the core 100 can be moved from the first operating position to the second operating position moved out between the moving mold and the stationary mold, and when the press rod 2 is detached from the mounting base 1, the core 100 is always kept at the second operating position. Based on the above, the switching mechanism of the die provided in this embodiment can switch the working state of the die, so that the production of parts in different states is realized, and two sets of dies do not need to be developed, thereby reducing the production cost.

Specifically, the core 100 has a first operating position located between the movable mould and the stationary mould and a second operating position shifted out between the movable mould and the stationary mould, if the pressing rod 2 is installed on the installation base 1, when the mould is closed, the movable mould moves along the vertical direction relative to the stationary mould, the movable mould can push against the upper end of the pressing rod 2 in the moving process, because the first inclined surface 21 arranged at the lower end of the pressing rod 2 is abutted against the second inclined surface 31 arranged on the wedge block 3, therefore, when the movable mould pushes against the pressing rod 2 and moves along the vertical direction, the pressing rod 2 can push against the wedge block 3 and move along the horizontal direction, so as to drive the core 100 to move along the horizontal direction to the first operating position, when the mould is separated, the pressing rod 2 and the wedge block 3 reset, the wedge block 3 drives the core 100 to reset, namely, the core 100 moves from the first operating position to the second operating position. When the press rod 2 is detached from the mounting base 1, the mold core 100 can be always kept at the second working position during the mold closing or mold opening process. Based on the above, the switching mechanism of the die provided in this embodiment can switch the working state of the die, thereby realizing the production of parts in different states.

Further, this embodiment still provides a stamping die, and stamping die includes the switching mechanism as above-mentioned mould, and stamping die can realize operating condition's switching through the switching mechanism of mould to the production to the part of different states is realized, in this embodiment promptly only need set up one set of stamping die can, thereby can reduction in production cost.

It can be understood that the switching mechanism of the die in this embodiment uses the movable die as a power source to drive the core 100 to move, without providing an external air source and arranging an air pipe, so that the structure of the stamping die in this embodiment is simple.

Preferably, installation base 1 is inside to be formed with installation cavity 11, voussoir 3 sliding connection is in installation cavity 11, be provided with first through-hole 12 on the installation base 1, core 100 can pass first through-hole 12, and the outer wall of core 100 and the pore wall laminating of first through-hole 12, voussoir 3 can drive core 100 and stretch out installation cavity 11 through first through-hole 12, and move to being located between movable mould and the quiet mould, voussoir 3 can also drive core 100 withdrawal installation cavity 11 in, thereby shift out between movable mould and the quiet mould, the pore wall of first through-hole 12 can play the guide effect to the removal of core 100, thereby guarantee to move core 100 that is located between movable mould and the quiet mould and satisfy the requirement for the position of movable mould and quiet mould.

Further, fixedly connected with slide 13 in installation cavity 11, be provided with spout 131 on the slide 13, 3 sliding connection of voussoir are in spout 131, the periphery of voussoir 3 is located to mount pad 1 cover, and the outer wall of voussoir 3 and the chamber wall laminating of installation cavity 11, slide 13 can play the guide effect to the removal of voussoir 3 jointly with mount pad 1, thereby guarantee that core 100 along with the same removal of voussoir 3 can just right with first through-hole 12 when shifting out mount pad 1, in order to avoid core 100 to rock and can't pass first through-hole 12 because of voussoir 3.

Based on the above, the mounting base 1 is further provided with a second through hole 14, the press rod 2 penetrates through the second through hole 14 and extends into the mounting cavity 11, wherein the mounting base 1 includes a first base 17 and a second base 18, the first base 17 is detachably connected with the second base 18, the mounting cavity 11 is formed between the first mounting base 1 and the second mounting base 1, the first through hole 12 is disposed on the second base 18, the second through hole 14 is disposed on the first base 17, a third through hole 22 is coaxially disposed inside the press rod 2, a butting block 23 is disposed inside the third through hole 22, a fourth through hole 231 is disposed on the butting block 23, the wedge 3 is provided with a relief hole 32, the press rod 2 is internally sleeved with a screw rod 24, a head 241 of the screw rod 24 is located on one side of the butting block 23 close to one end abutted by the driven die of the press rod 2, a rod portion 242 of the screw rod 24 sequentially penetrates through the fourth through hole 231, the third through hole 22 and the relief hole 32, and is connected with the mounting base 1, thereby detachably mounting the press rod 2 can be mounted on the mounting base 1 through the screw rod 24, specifically, a screw rod 14 can be detached from the mounting base 2 to the mounting base 2, and then a screw rod can be taken out by screwing a screw rod mounting base 22, and a mounting base 2, and a mounting base 14, and then a mounting base 2 can be taken out a mounting base 1 and a mounting tool, and a screwdriver can be taken out by a mounting base 2, and a mounting base 22, and then a mounting tool, and then a mounting base 2, and a screwdriver tool can be taken out, and a mounting base 1 and then a screwdriver tool can be taken out, and the mounting base 2 can be taken out, and the mounting base 1 and the mounting base 2.

It can be understood that the head 241 of the screw 24 can limit the pressure rod 2 to prevent the pressure rod 2 from sliding out of the second through hole 14, and specifically, the abutting block 23 inside the pressure rod 2 can abut against the head 241 of the screw 24 after the reset assembly resets the pressure rod 2.

Further, a guide groove 25 extending in the vertical direction is formed in the pressure lever 2, a guide rod 16 is installed on the installation base 1, one end of the guide rod 16 can extend into the guide groove 25, and the guide rod 16 abuts between two opposite groove walls of the guide groove 25 in the width direction, specifically, one end of the guide rod 16 installed on the installation base 1 can extend into the second through hole 14 and is inserted into the guide groove 25 to guide the movement of the pressure lever 2, so that the pressure lever 2 can be ensured to accurately move in the vertical direction, meanwhile, the guide groove 25 and the guide rod 16 can act together to limit the stroke of the pressure lever 2 in the vertical direction, and therefore the stroke of the core 100 in the horizontal direction is limited, and the requirement on the position, relative to the movable mold and the static mold, of the core 100 moving to the position between the movable mold and the static mold is further ensured.

It is understood that, in order not to affect the detachment of the pressing rod 2, the guide rod 16 in the present embodiment is detachably mounted on the mounting base 1, and specifically, the guide rod 16 may be mounted on the mounting base 1 by a screw connection, a pin connection, or the like, which is not particularly limited in the present embodiment.

Preferably, the reset assembly in this embodiment includes a first spring 41, the first spring 41 is sleeved on the outer periphery of the core 100 and is connected or abutted between one end of the core 100 close to the wedge 3 and the cavity wall of the mounting cavity 11, when the core 100 moves to the first working position, the first spring 41 can be compressed to have elastic potential energy for resetting the core 100 to the second working position, and when the press rod 2 is reset, the elastic potential energy of the first spring 41 can be converted into kinetic energy of the movement of the core 100. The structure for resetting the core 100 in this embodiment is simple.

Further, the core 100 in this embodiment is fixedly connected to the wedge 3 through the connecting rod 5, the outer periphery of the connecting rod 5 is sleeved with the second spring 51, the second spring 51 is connected or abutted between one end of the core 100 close to the wedge 3 and the wedge 3, specifically, the wedge 3 is connected with the abutting rod 33, the abutting rod 33 is integrally formed or fixedly connected with the connecting rod 5, the second spring 51 is abutted between one end of the core 100 close to the wedge 3 and the abutting rod 33, and the second spring 51 can apply a pushing force to one end of the core 100 close to the wedge 3, so that the core 100 can be stably moved from the first working position to the second working position after the compression bar 2 is reset.

Preferably, the resetting component in this embodiment further includes a third spring 42, the third spring 42 is sleeved on the periphery of the screw rod 24 and is connected or abutted between the abutting block 23 and the mounting seat 1, the third spring 42 can be elastically deformed when the pressing rod 2 is abutted by the passive die and moves in the vertical direction, and has elastic potential energy for resetting the pressing rod 2, when the die is separated from the die, the movable die moves towards the side away from the pressing rod 2, the third spring 42 recovers deformation and resets the pressing rod 2, and the resetting component in this embodiment has a simple structure.

In this embodiment, fixedly connected with stopper 15 on mount pad 1, stopper 15 sets up in installation cavity 11, and be located voussoir 3 and keep away from one side of core 100, specifically, stopper 15 installs on the chamber wall of installation cavity 11, when depression bar 2 passes second through-hole 14 and stretches into in installation cavity 11, one side and stopper 15 butt of first inclined plane 21 are kept away from to the direction of movement of following voussoir 3 on the depression bar 2, stopper 15 can avoid depression bar 2 to rock at the in-process that resets of depression bar 2, thereby guarantee that depression bar 2 can reset steadily.

It is understood that, besides the stamping die, the switching mechanism of the die in the present embodiment may also be applied to a die such as injection molding, die casting, forging, and the like, and this is not particularly limited in the present embodiment.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A switching mechanism of a mold, comprising:

a mounting seat (1);

the pressing rod (2) is detachably mounted on the mounting seat (1), one end of the pressing rod (2) can be pressed by a movable die of the die when the die is closed, so that the pressing rod (2) moves along the vertical direction, and a first inclined surface (21) is arranged at the other end of the pressing rod (2);

the wedge block (3) is fixedly connected to the core (100), the wedge block (3) is provided with a second inclined surface (31), and the first inclined surface (21) is abutted against the second inclined surface (31) so that the wedge block (3) moves along the horizontal direction when the pressing rod (2) is pressed by the movable die and moves along the vertical direction; and

a resetting component configured to reset the pressure rod (2) and the wedge block (3) when the mold is separated.

2. The switching mechanism of the mold according to claim 1, wherein a mounting cavity (11) is formed inside the mounting seat (1), the wedge block (3) is slidably connected in the mounting cavity (11), a first through hole (12) is formed on the mounting seat (1), the core (100) can pass through the first through hole (12), and the outer wall of the core (100) is attached to the wall of the first through hole (12).

3. The switching mechanism of the mold according to claim 2, wherein a sliding seat (13) is fixedly connected in the mounting cavity (11), a sliding groove (131) is formed in the sliding seat (13), the wedge block (3) is slidably connected in the sliding groove (131), the mounting seat (1) is sleeved on the periphery of the wedge block (3), and the outer wall of the wedge block (3) is attached to the cavity wall of the mounting cavity (11).

4. The switching mechanism of molds according to claim 2, characterized in that the return assembly comprises a first spring (41), the first spring (41) being housed around the periphery of the core (100) and being connected or in abutment between the end of the core (100) close to the wedge (3) and the wall of the mounting cavity (11).

5. The switching mechanism of the mold according to claim 4, characterized in that the core (100) is fixedly connected with the wedge (3) by a connecting rod (5), the connecting rod (5) is sleeved at its outer circumference with a second spring (51), and the second spring (51) is connected or abutted between one end of the core (100) close to the wedge (3) and the wedge (3).

6. The switching mechanism of the mold according to claim 2, wherein a second through hole (14) is further formed in the mounting seat (1), the pressing rod (2) penetrates through the second through hole (14) and extends into the mounting cavity (11), a third through hole (22) is coaxially formed in the pressing rod (2), a butting block (23) is arranged in the third through hole (22), a fourth through hole (231) is formed in the butting block (23), the wedge block (3) is provided with a relief hole (32), a screw rod (24) is sleeved in the pressing rod (2), a head portion (241) of the screw rod (24) is located on one side, close to the pressing rod (23), of one end, abutted to the movable mold, of the pressing rod (2), and a rod portion (242) of the screw rod (24) sequentially penetrates through the fourth through hole (231), the third through hole (22) and the relief hole (32) and is in threaded connection with the mounting seat (1).

7. The switching mechanism of the mold according to claim 6, wherein the return assembly comprises a third spring (42), the third spring (42) is sleeved on the outer periphery of the screw rod (24) and is connected or abutted between the abutting block (23) and the mounting seat (1).

8. The switching mechanism of the mold according to claim 6, wherein a stopper (15) is fixedly connected to the mounting seat (1), the stopper (15) is disposed in the mounting cavity (11) and located on a side of the wedge (3) away from the core (100), and when the pressing rod (2) passes through the second through hole (14) and extends into the mounting cavity (11), a side of the pressing rod (2) away from the first inclined surface (21) along a moving direction of the wedge (3) abuts against the stopper (15).

9. The switching mechanism of the mold according to claim 1, wherein the pressing rod (2) is provided with a guide slot (25) extending along a vertical direction, the mounting base (1) is provided with a guide rod (16), one end of the guide rod (16) can extend into the guide slot (25), and the guide rod (16) abuts between two opposite slot walls of the guide slot (25) along a width direction thereof.

10. A press die comprising the switching mechanism of the die set according to any one of claims 1 to 9.

Images