CN216828237U

CN216828237U - Stamping supporting structure and stamping die

Info

Publication number: CN216828237U
Application number: CN202123125494.0U
Authority: CN
Inventors: 廖小春; 廖泉生
Original assignee: Foshan Quanlong Machinery Co ltd
Current assignee: Foshan Quanlong Machinery Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-28
Anticipated expiration: 2031-12-13

Abstract

The application provides a punching press bearing structure and stamping die relates to punching press technical field, and its technical scheme main points are: the method comprises the following steps: the connecting rod is hinged to the connecting rod, and the transmission part is used for being connected with the die; the connecting rod is driven to enable the mold to ascend and descend, and the transmission part is in a vertical state under the condition that the mold ascends to the highest point. The application provides a pair of punching press bearing structure and stamping die have the stable advantage of punching press.

Description

Stamping supporting structure and stamping die

Technical Field

The application relates to the technical field of stamping, in particular to a stamping supporting structure and a stamping die.

Background

The stamping is a forming method of applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes. In actual production operation, stamping is a processing mode which is widely applied.

However, in the existing stamping process, a press machine is usually connected to the upper die and the lower die, the material is located in the lower die, when stamping, the upper die presses against the lower die, and then the press machine of the lower die provides pressure to support, the press machine of the existing lower die is a hydraulic cylinder, which is arranged under the lower die and is used for providing power to drive the lower die to vertically move up and down, so as to provide support for the lower die, however, at the moment when the upper die and the lower die are combined for stamping, because the hydraulic cylinder uses hydraulic oil as a medium, the hydraulic oil can be compressed, so that the hydraulic cylinder of the lower die can have instantaneous insufficient pressure at the moment of stamping, that is, at the moment of stamping, the lower die can have insufficient support, a transient descending situation occurs, and this can cause incomplete situation of stamping, the stamping part can not be completely separated from the original material, and burrs and the like can also occur, resulting in unstable punching quality.

In view of the above problems, the applicant has proposed a solution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a punching press bearing structure and stamping die have the stable advantage of punching press.

In a first aspect, the present application provides a stamping support structure, the technical solution is as follows:

the method comprises the following steps:

the connecting rod is hinged to the connecting rod, and the transmission part is used for being connected with the die;

the connecting rod is driven to enable the mold to ascend and descend, and the transmission part is in a vertical state under the condition that the mold ascends to the highest point.

Utilize the connecting rod to drive the action of transmission part, transmission part is connected with the mould lower mould, and then drives the lower mould and goes up and down, when carrying out the punching press, make the lower mould rise to the peak through the drive connecting rod, support the lower mould, when the lower mould rises to the peak, transmission part is in vertical state and supports the lower mould, when the lower mould receives the extrusion of mould, because transmission part is in vertical state and carries out the rigidity support to the lower mould, the condition that instantaneous support such as pneumatic cylinder is not enough can not appear consequently, so have the stable beneficial effect of punching press.

Further, in this application, be provided with first connecting axle on the fixing base, the connecting rod rotates and sets up on the first connecting axle, still be provided with the second connecting axle on the connecting rod, drive disk assembly rotates and sets up on the second connecting axle.

Further, in this application, drive disk assembly includes first connecting block and connecting seat, the one end of first connecting block is rotated and is set up on the second connecting axle, the other end of first connecting block with the connecting seat is articulated, the connecting seat be used for with the mould is connected.

Further, in this application, a second connecting block is provided between the first connecting shaft and the second connecting shaft.

Through the arrangement, the second connecting blocks are used for dispersing stress, and the stability of the whole structure is further improved.

Further, in this application, the interval is provided with a plurality of first lugs, and is a plurality of on the fixing base form first sunken interval between the first lug, first connecting axle wears to establish a plurality ofly on the first lug, the connecting rod and the second connecting block sets up and is corresponding in the sunken interval.

Through the above arrangement, the stability of the whole structure can be improved.

Further, in this application, the interval is provided with a plurality of second lugs, and is a plurality of on the connecting seat form the second between the second lug and cave in the interval, and is a plurality of wear to be equipped with the third connecting axle on the second lug, first connecting block is located in the second is sunken in the interval and rotate the setting and be in on the third connecting axle.

Further, in this application, the position of second lug with first lug setting of staggering, the second lug with the second connecting block or the connecting rod corresponds, first lug with first connecting block corresponds.

Further, in this application, still include limit structure, limit structure is used for carrying on spacingly at the horizontal direction to the connecting rod.

Further, in this application, limit structure includes limiting plate and gag lever post, the limiting plate set up with one side that the connecting rod is relative, the gag lever post is worn to establish on the limiting plate, the one end of gag lever post be used for with the connecting rod contact is spacing.

In a second aspect, a stamping die is provided herein, where the stamping die is provided with the stamping support structure as described above.

By last can know, the utility model provides a pair of punching press bearing structure and stamping die, utilize the connecting rod to drive the action of drive parts, drive parts is connected with the mould lower mould, and then drive the lower mould and go up and down, when carrying out the punching press, make the lower mould rise to the peak through the drive connecting rod, support the lower mould, when the lower mould rises to the peak, drive parts is in vertical state and supports the lower mould, when the lower mould receives the extrusion of last mould, because drive parts is in vertical state and carries out the rigidity support to the lower mould, consequently the transient support not enough circumstances such as pneumatic cylinder can not appear, so have the stable beneficial effect of punching press.

Drawings

Fig. 1 is a schematic view of a stamping support structure provided in the present application.

Fig. 2 is a schematic view of a stamping support structure provided in the present application.

Fig. 3 is a schematic view of a stamping support structure provided in the present application.

Fig. 4 is a schematic view of a stamping support structure provided in the present application.

Fig. 5 is a schematic view of a connecting rod provided in the present application.

In the figure: 100. a fixed seat; 200. a connecting rod; 300. a transmission member; 400. a limiting structure; 110. a first connecting shaft; 120. a first bump; 210. a second connecting shaft; 220. a second connecting block; 310. a first connection block; 320. a connecting seat; 330. a third connecting shaft; 321. a second bump; 410. a limiting plate; 420. a limiting rod.

Detailed Description

The technical solutions in the present application will be described clearly and completely with reference to the drawings in the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, a stamping support structure includes:

the die comprises a fixed seat 100, wherein a connecting rod 200 is hinged on the fixed seat 100, a transmission part 300 is hinged on the connecting rod 200, and the transmission part 300 is used for being connected with a die;

the driving link rod 200 is driven to lift the mold, and the transmission part 300 is in a vertical state when the mold is lifted to the highest point.

Through the technical scheme, the connecting rod 200 is utilized to drive the transmission part 300 to act, the transmission part 300 is connected with the lower die of the die, the lower die is driven to lift, when punching is carried out, the lower die is lifted to the highest point through the driving connecting rod 200, the lower die is supported, when the lower die is lifted to the highest point, the transmission part 300 is in a vertical state to support the lower die, when the lower die is extruded by the upper die, the transmission part 300 is in a vertical state to rigidly support the lower die, therefore, the situation that the instantaneous support of a hydraulic cylinder is insufficient can not occur, and the beneficial effect of stable punching is achieved.

Usually, the hydraulic cylinder can still be used to drive the connecting rod 200, the hydraulic cylinder is connected with one end of the connecting rod 200, the other end of the connecting rod 200 is hinged with the fixed seat 100, the hydraulic cylinder drives the connecting rod 200 to rotate around the fixed seat 100, and then drives the transmission part 300 to rotate, when punching is needed, the hydraulic cylinder drives the connecting rod 200 to rotate, so that the transmission part 300 keeps a vertical state to support the lower die of the die, compared with the existing conventional means, the lower die of the die is not directly driven by the hydraulic cylinder, therefore, the situation of insufficient instantaneous support can not occur, even if the transmission part 300 does not keep a completely vertical state, because of the existence of the connecting rod 200, the connecting rod 200 is equivalent to a lever, the downward force of the punching needs to be transmitted to the hydraulic cylinder through the connecting rod 200, and because the connecting rod 200 is equivalent to a lever, the downward force of the punching does not affect the hydraulic cylinder, therefore, the situation that the support is insufficient at the moment of stamping does not occur.

Further, in some embodiments, the fixing base 100 is provided with a first connecting shaft 110, the connecting rod 200 is rotatably disposed on the first connecting shaft 110, the connecting rod 200 is further provided with a second connecting shaft 210, and the transmission member 300 is rotatably disposed on the second connecting shaft 210.

Through the technical scheme, connecting rod 200 can use first connecting axle 110 to rotate as the rotation center, can drive second connecting axle 210 and use first connecting axle 110 to rotate as the rotation center equally at the rotation in-process, drive disk assembly 300 rotates and sets up on second connecting axle 210, therefore the rotating member can use second connecting axle 210 to rotate as the rotation center, because second connecting axle 210 rotates as the rotation center with first connecting axle 110 along with connecting rod 200, consequently, can make drive disk assembly 300 reciprocate, and then the lower mould that drives the mould does the lift action.

Further, in some embodiments, the transmission member 300 includes a first connection block 310 and a connection seat 320, one end of the first connection block 310 is rotatably disposed on the second connection shaft 210, the other end of the first connection block 310 is hinged to the connection seat 320, and the connection seat 320 is used for connecting with a mold.

Through the above technical scheme, first connecting block 310 uses the pin joint of second connecting axle 210 and connecting seat 320 to rotate as the rotation center simultaneously, because second connecting axle 210 rotates as the rotation center with first connecting axle 110 along connecting rod 200, consequently, when connecting rod 200 rotates, can drive connecting seat 320 and reciprocate, and then the lower mould of drive mould is the lift action, and, when the lower mould of mould rose to the peak, first connecting axle 110, second connecting axle 210 and first connecting block 310 keep on same vertical plane.

Further, in some embodiments, a second connection block 220 is disposed between the first connection shaft 110 and the second connection shaft 210.

Through the above technical scheme, second connecting block 220 does the synchronization action with connecting rod 200, it can disperse the atress to set up second connecting block 220 between first connecting axle 110 and second connecting axle 210, and then improve overall structure's stability, because when the punching press, decurrent punching press power can transmit second connecting axle 210 and first connecting axle 110, if only through the transmission of connecting rod 200 between second connecting axle 210 and the first connecting axle 110, that decurrent punching press power can concentrate on the hookup location of connecting rod 200, send fatigue and damage very easily, consequently still be provided with second connecting block 220 between first connecting axle 110 and second connecting axle 210 and be used for sharing the atress, thereby improve overall structure's stability.

Further, in some embodiments, a plurality of first protrusions 120 are disposed at intervals on the fixing base 100, a first concave section is formed between the plurality of first protrusions 120, the first connecting shaft 110 is disposed on the plurality of first protrusions 120 in a penetrating manner, and the connecting rod 200 and the second connecting block 220 are disposed in the corresponding concave section.

Through the technical scheme, the connecting rod 200 and the second connecting block 220 can be limited through the first bump 120, so that the connecting rod 200 and the second connecting block 220 are prevented from moving and interfering, and the stability of the whole structure is further ensured.

Further, in some embodiments, the connecting seat 320 is provided with a plurality of second protrusions 321 at intervals, a second concave section is formed between the plurality of second protrusions 321, the plurality of second protrusions 321 are provided with a third connecting shaft 330 in a penetrating manner, and the first connecting block 310 is located in the second concave section and is rotatably disposed on the third connecting shaft 330.

Through the technical scheme, the plurality of first connecting blocks 310 can be limited through the second convex blocks 321, so that the movement interference of the plurality of first connecting blocks 310 is prevented, and the stability of the whole structure is ensured.

Further, in some embodiments, the second protrusion 321 is offset from the first protrusion 120, the second protrusion 321 corresponds to the second connection block 220 or the connection rod 220, and the first protrusion 120 corresponds to the first connection block 310.

Through the technical scheme, the position of the second bump 321 is staggered with the first bump 120, the second bump 321 corresponds to the second connecting block 220 or the connecting rod 220, and the first bump 120 corresponds to the first connecting block 310, so that in the stamping process, downward stamping force can be uniformly distributed on the first connecting shaft 110, the second connecting shaft 210 and the third connecting shaft 330, and the stability of the whole structure is improved.

Further, in some embodiments, a limiting structure 400 is further included, and the limiting structure 400 is used for limiting the connecting rod 200 in the horizontal direction.

Specifically, the limiting structure 400 includes a limiting plate 410 and a limiting rod 420, the limiting plate 410 is disposed on one side opposite to the connecting rod 200, the limiting rod 420 is disposed on the limiting plate 410 in a penetrating manner, and one end of the limiting rod 420 is used for limiting contact with the connecting rod 200.

According to the technical scheme, the limiting plate 410 is used for supporting, the limiting rod 420 is used for limiting the connecting rod 200, and the phenomenon that the lower die of the die descends due to the fact that the connecting rod 200 continues to rotate after the lower die of the die rises to the highest point is avoided, namely, the limiting structure 400 is used for guaranteeing that the lower die of the die can be stably located at the highest point, and therefore punching operation is stably carried out.

In a second aspect, the present application also provides a stamping die, which is provided with the stamping support structure.

Through above-mentioned technical scheme, set up foretell punching press bearing structure on stamping die, can improve the stability of mould punching press, and then guarantee that punching press quality is stable.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A stamping supporting structure comprises a fixed seat (100), and is characterized in that a connecting rod (200) is hinged to the fixed seat (100), a transmission part (300) is hinged to the connecting rod (200), and the transmission part (300) is used for being connected with a die;

the connecting rod (200) is driven to lift the die, and the transmission component (300) is in a vertical state when the die is lifted to the highest point.

2. The stamping support structure according to claim 1, wherein the fixing base (100) is provided with a first connecting shaft (110), the connecting rod (200) is rotatably disposed on the first connecting shaft (110), the connecting rod (200) is further provided with a second connecting shaft (210), and the transmission member (300) is rotatably disposed on the second connecting shaft (210).

3. The stamping support structure of claim 2, wherein the transmission member (300) comprises a first connecting block (310) and a connecting seat (320), one end of the first connecting block (310) is rotatably disposed on the second connecting shaft (210), the other end of the first connecting block (310) is hinged with the connecting seat (320), and the connecting seat (320) is used for connecting with the die.

4. A stamped support structure according to claim 3, characterised in that a second connecting block (220) is arranged between the first connecting shaft (110) and the second connecting shaft (210).

5. The stamping support structure of claim 4, wherein the fixing base (100) is provided with a plurality of first protrusions (120) at intervals, a first concave section is formed between the plurality of first protrusions (120), the first connecting shaft (110) is arranged on the plurality of first protrusions (120) in a penetrating manner, and the connecting rod (200) and the second connecting block (220) are arranged in the corresponding concave section.

6. The stamping supporting structure according to claim 5, wherein a plurality of second protrusions (321) are spaced on the connecting seat (320), a second concave section is formed between the plurality of second protrusions (321), a third connecting shaft (330) is inserted into the plurality of second protrusions (321), and the first connecting block (310) is located in the second concave section and rotatably disposed on the third connecting shaft (330).

7. A stamping support structure according to claim 6, wherein the second projection (321) is offset from the first projection (120), the second projection (321) corresponding to the second connecting block (220) or the connecting rod (200), and the first projection (120) corresponding to the first connecting block (310).

8. The stamping support structure of claim 1, further comprising a limiting structure (400), wherein the limiting structure (400) is used for limiting the connecting rod (200) in a horizontal direction.

9. The stamping support structure according to claim 8, wherein the limiting structure (400) comprises a limiting plate (410) and a limiting rod (420), the limiting plate (410) is disposed on a side opposite to the connecting rod (200), the limiting rod (420) is disposed on the limiting plate (410), and one end of the limiting rod (420) is used for limiting contact with the connecting rod (200).

10. A stamping die, characterized in that it is provided with a stamping support structure according to any one of claims 1 to 9.