CN217570490U

CN217570490U - Punch forming die for core clamp pendulum

Info

Publication number: CN217570490U
Application number: CN202221193420.2U
Authority: CN
Inventors: 孔德泉; 郑伟红; 潘浩
Original assignee: Sichuan Bozhengda Mechanical Seal Technology Co ltd
Current assignee: Sichuan Bozhengda Mechanical Seal Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-14
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a punch forming die for a core card pendulum, which comprises an upper die and a lower die, wherein the upper die comprises an upper mounting plate, a fixed plate and a stripper plate which are sequentially arranged from top to bottom, the fixed plate is fixed at the bottom side of the upper mounting plate, the stripper plate is arranged below the fixed plate at intervals, the bottom side of the upper mounting plate is provided with a vertical guide rod which sequentially passes through the fixed plate and the stripper plate, the bottom end of the vertical guide rod is provided with an anti-falling head, the bottom side of the stripper plate is provided with a abdicating channel for the anti-falling head to slide, and an elastic resetting device is arranged between the stripper plate and the fixed plate; the stamping device is characterized in that an upper punch is vertically arranged on the fixing plate, the bottom end of the upper punch extends to the lower portion of the fixing plate, the cross section of the upper punch is consistent with the outer contour of a workpiece, and a stamping channel through which the bottom end of the upper punch penetrates is arranged on the stripper plate. It is convenient for processing small workpieces such as machine core card pendulum.

Description

Punch forming die for core clamp pendulum

Technical Field

The utility model relates to a punching press technical field, concretely relates to core card pendulum stamping forming mould.

Background

A mold is a tool used to mold an article, which is made up of various parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. Various molds and tools are commonly used in the industry for injection molding, blow molding, extrusion, die or forge molding, smelting, stamping, drawing, etc. to produce the desired product. There are many types of dies, but there is no stamping die suitable for a small part such as a core card.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, innovated a movement card pendulum stamping forming mould very much, raise the efficiency.

In order to achieve the above purpose of the utility model, the utility model provides a core card pendulum stamping forming die, including upper die and lower die, the upper die includes from last to the last mounting panel, fixed plate and the material returned board that sets gradually down, the fixed plate is fixed in the bottom side of upper mounting panel, the material returned board interval sets up in the below of fixed plate, the bottom side of upper mounting panel is equipped with the vertical guide arm that passes fixed plate and material returned board in proper order, the bottom of vertical guide arm is equipped with anti-separation head, the bottom side of material returned board is equipped with the passageway of stepping down that supplies anti-separation head to slide, be equipped with elastic resetting means between material returned board and the fixed plate;

an upper punch is vertically arranged on the fixed plate, the bottom end of the upper punch extends to the lower part of the fixed plate, the cross section of the upper punch is consistent with the outer contour of a workpiece, and a stamping channel for the bottom end of the upper punch to pass through is arranged on the stripper plate;

the lower die comprises a lower punch and a lower mounting plate fixedly connected with the bottom side of the lower punch, a feeding groove is transversely formed in the top surface of the lower punch, two ends of the feeding groove extend out of the lower punch, the feeding groove is opposite to the punching channel, a forming channel located under the punching channel is arranged at the bottom of the feeding groove, the cross section of the forming channel is consistent with the outer contour of a workpiece, and a discharging port communicated with the forming channel is formed in the lower mounting plate.

In the scheme, the method comprises the following steps: the size of the forming channel is larger than the size of the final formed workpiece.

In the scheme, the method comprises the following steps: the inner diameter of the lower part of the forming channel is larger than that of the upper part of the forming channel, so that a blanking channel is formed, and a formed workpiece can fall off conveniently.

In the scheme, the method comprises the following steps: the fixing plate is provided with a through hole for the upper punch to pass through, the top end of the upper punch is fixedly connected with a top plate, the bottom end of the upper punch penetrates out of the through hole and is located below the fixing plate, and the top of the fixing plate is provided with a groove for containing the top plate, so that the bottom of the fixing plate is flush with the top of the top plate. The upper punch can be detached, and the upper punch can be replaced conveniently.

In the scheme, the method comprises the following steps: the elastic reset device is an elastic rubber sleeve, and the elastic reset device is sleeved outside the vertical guide rod. The rubber is arranged, the cost is low, the rubber is sleeved on the vertical guide rod, other fixing devices are not needed, the space is saved, and the assembly is convenient.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: it is convenient to process smaller workpieces such as the movement clamp pendulum. Can directly put down towards the rectangular form section bar from the feeding recess to, when dashing the material at every turn, only need move the position of a work piece can, improve work efficiency, need not many times to raw and other materials location, high efficiency.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the utility model before punching;

FIG. 2 is a schematic view of the utility model during material punching;

FIG. 3 is a top view of the undershoot.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Fig. 1-3, a core card pendulum stamping forming die, includes mould and lower mould, go up the mould and include from last mounting panel 1, fixed plate 2 and material returned board 5 that set gradually down. The fixed plate 2 is fixed on the bottom side of the upper mounting plate 1, and the stripper plates 5 are arranged below the fixed plate 2 at intervals. The bottom side of the upper mounting plate 1 is provided with a vertical guide rod 4 which sequentially penetrates through the fixing plate 2 and the stripper plate 5, and the bottom end of the vertical guide rod 4 is provided with an anti-falling head. The bottom side of the stripper plate 5 is provided with a yielding channel 5a for the anti-slip head to slide, and an elastic resetting device 3 is arranged between the stripper plate 5 and the fixed plate 2.

An upper punch 6 is vertically arranged on the fixed plate 2, and the bottom end of the upper punch 6 extends to the lower part of the fixed plate 2. The cross section of the upper punch 6 is consistent with the outer contour of a workpiece, and the stripper plate 5 is provided with a punching channel 5b for the bottom end of the upper punch 6 to pass through.

The lower die comprises a lower punch 7 and a lower mounting plate 8 fixedly connected with the bottom side of the lower punch 7, and a feeding groove 7a is transversely formed in the top surface of the lower punch 7. The two ends of the feeding groove 7a extend out of the lower punch, the feeding groove 7a faces the punching channel 5b, and a forming channel 7b located right below the punching channel 5b is arranged at the bottom of the feeding groove 7a. The cross section of the forming channel 7b is consistent with the outer contour of a workpiece, and a feed opening 8a communicated with the forming channel 7b is formed in the lower mounting plate 8.

Preferably, the forming channel 7b has a size larger than the final formed size of the workpiece, and the inner diameter of the lower portion of the forming channel 7b is larger than the inner diameter of the upper portion, forming a blanking channel 7c.

Preferably, the inner diameter of the lower part of the forming channel 7b is larger than that of the upper part, so as to form a blanking channel 7c, and the formed workpiece can fall off conveniently.

Preferably, the fixing plate 2 is provided with a through hole for the upper punch 6 to pass through, and the top end of the upper punch 6 is fixedly connected with a top plate 6a. The bottom end of the upper punch 6 penetrates through the through hole and is positioned below the fixed plate 2, and the top of the fixed plate 2 is provided with a groove for accommodating the top plate 6a, so that the bottom of the fixed plate 2 is flush with the top of the top plate 6a. Namely, the upper punch 6 is detachably provided to facilitate replacement of the upper punch 6.

Preferably, the elastic resetting device 3 is an elastic rubber sleeve, and the elastic resetting device 3 is sleeved outside the vertical guide rod. The rubber is arranged, the cost is low, the rubber is sleeved on the vertical guide rod 4, other fixing devices are not needed, the space is saved, and the assembly is convenient.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a core card pendulum stamping forming mould which characterized in that: the die comprises an upper die and a lower die, wherein the upper die comprises an upper mounting plate (1), a fixed plate (2) and a stripper plate (5) which are sequentially arranged from top to bottom, the fixed plate (2) is fixed at the bottom side of the upper mounting plate (1), the stripper plate (5) is arranged below the fixed plate (2) at intervals, a vertical guide rod (4) which sequentially penetrates through the fixed plate (2) and the stripper plate (5) is arranged at the bottom side of the upper mounting plate (1), an anti-falling head is arranged at the bottom end of the vertical guide rod (4), a abdicating channel (5 a) for the anti-falling head to slide is arranged at the bottom side of the stripper plate (5), and an elastic reset device (3) is arranged between the stripper plate (5) and the fixed plate (2);

an upper punch (6) is vertically arranged on the fixed plate (2), the bottom end of the upper punch (6) extends to the lower portion of the fixed plate (2), the cross section of the upper punch (6) is consistent with the outer contour of a workpiece, and a punching channel (5 b) for the bottom end of the upper punch (6) to penetrate through is formed in the stripper plate (5);

the lower mould includes down punch (7) and with lower punch (7) bottom side fixed connection's lower mounting panel (8), feeding groove (7 a) have transversely been seted up to the top surface of down punch (7), the both ends of feeding groove (7 a) extend to down outside the punch, feeding groove (7 a) are just to punching press passageway (5 b), the tank bottom of feeding groove (7 a) is equipped with shaping passageway (7 b) that are located punching press passageway (5 b) under, the cross section of shaping passageway (7 b) is unanimous with the outline of work piece, be equipped with feed opening (8 a) with shaping passageway (7 b) intercommunication down on mounting panel (8).

2. The punch forming die for the core card pendulum as claimed in claim 1, wherein: the size of the forming channel (7 b) is larger than the size of the final formed workpiece.

3. The punch forming die for the core card pendulum as claimed in claim 2, wherein: the inner diameter of the lower part of the forming channel (7 b) is larger than that of the upper part of the forming channel to form a blanking channel (7 c).

4. The punch forming die for the core card pendulum as claimed in claim 1, wherein: the punch is characterized in that a through hole for the upper punch (6) to penetrate through is formed in the fixing plate (2), the top end of the upper punch (6) is fixedly connected with a top plate (6 a), the bottom end of the upper punch (6) penetrates out of the through hole and is located below the fixing plate (2), and a groove for containing the top plate (6 a) is formed in the top of the fixing plate (2) so that the bottom of the fixing plate (2) is flush with the top of the top plate (6 a).

5. The punch forming die for the core card pendulum as claimed in claim 1, wherein: the elastic resetting device (3) is a rubber sleeve with elasticity, and the elastic resetting device (3) is sleeved outside the vertical guide rod.