CN212144210U - A stamping die for the lower plate of the front subframe of an automobile - Google Patents

Abstract

The utility model discloses a stamping die for a lower plate of a front sub-frame of an automobile, which comprises a bottom plate, fixed blocks are fixedly connected to both sides of the top of the bottom plate, and a lower die is fixedly connected between the two fixed blocks. A first return spring is fixedly connected to both sides of the top, and a support plate is fixedly connected to the top of the first return spring, the support plate is located in the inner cavity of the lower mold, and a template is fixedly connected to the top of the support plate. The utility model uses the cylinder to drive the pressure plate and the upper die to expand and contract, the upper die extends to the inner cavity of the lower die, and the material is extruded and shaped. And the template rises, so that the product after the lower mold cavity is shaped, realizes automatic discharge, and solves the problem that the existing production mold is inconvenient to discharge when in use, which brings inconvenience to production and reduces production. question of efficiency.

Description

A stamping die for the lower plate of the front subframe of an automobile

technical field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a lower plate of an automobile front subframe.

Background technique

Stamping die is a special process equipment for processing metal or non-metallic materials into parts or semi-finished products in cold stamping. It is called cold stamping die. Stamping refers to using a die installed on a press at room temperature to A pressure processing method in which the material exerts pressure to separate or plastically deform to obtain the required parts. Auto parts are the various units that constitute the whole of the car and a product that serves the car. There are many kinds of auto parts, among which the car The processing of the lower plate of the front subframe is generally completed by using a stamping die, but the existing production die of this type is inconvenient to discharge materials, which brings inconvenience to the production and reduces the production efficiency.

Utility model content

The purpose of the utility model is to provide a stamping die for the lower plate of the front subframe of an automobile, which has the advantages of convenient discharging, and solves the problem that the existing production die of this type is inconvenient for discharging when in use, thereby causing inconvenience to production. Reduced production efficiency.

In order to achieve the above purpose, the utility model provides the following technical solutions: a stamping die for the lower plate of the front sub-frame of an automobile, comprising a bottom plate, both sides of the top of the bottom plate are fixedly connected with fixed blocks, and the two fixed blocks are fixed between A lower mold is connected, a first return spring is fixedly connected to both sides of the top of the bottom plate, a support plate is fixedly connected to the top of the first return spring, and the support plate is located in the inner cavity of the lower mold, and the support plate A template is fixedly connected to the top of the support plate, a push rod is fixedly connected to the bottom of the support plate, a limit sleeve is sleeved on the surface of the push rod, and a second return spring is fixedly connected to the inner cavity of the limit sleeve. The top of the second return spring is fixedly connected with the ejector rod.

Preferably, side pillars are fixedly connected to both sides of the top of the bottom plate, a beam is fixedly connected to the top of the side pillar, a cylinder is fixedly connected to the bottom of the beam, and a pressure plate is fixedly connected to the bottom of the cylinder. The bottom of the pressing plate is fixedly connected with an upper die.

Preferably, the surface of the side post is slidably connected to a limiting sliding sleeve, and one side of the limiting sliding sleeve is fixedly connected to the pressing plate.

Preferably, both sides of the inner cavity of the lower mold are provided with first sliding grooves, the inner cavity of the first sliding groove is slidably connected with a first sliding block, and the first sliding block is far away from the inner cavity of the first sliding groove One side is fixedly connected to the template.

Preferably, both sides of the inner cavity of the limiting sleeve are provided with second sliding grooves, the inner cavity of the second sliding groove is slidably connected with a second sliding block, and the second sliding block is fixedly connected with the ejector rod.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model uses the cylinder to drive the pressure plate and the upper die to telescopically move, and the upper die extends to the inner cavity of the lower die to extrude and shape the material. When the upper die shrinks, the reset elastic forces of the first return spring and the second return spring drive the The support plate and the template are raised, so as to lift up the product after the inner cavity of the lower mold is shaped, and realize automatic discharge, which solves the problem that the existing production molds are inconvenient to discharge when in use, which brings inconvenience to production and reduces the the issue of production efficiency.

2. The utility model has the effect of limiting the template by arranging the first chute and the first sliding block, and has the effect of limiting the position of the ejector rod by arranging the second chute and the second sliding block.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the cross-sectional structure of the lower die of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of the limiting sleeve of the present invention.

In the figure: 1. Bottom plate; 2. Fixed block; 3. Lower die; 4. First return spring; 5. Support plate; 6. Template; 7. Top rod; 8. Limit sleeve; 9. Second return spring ; 10, side column; 11, beam; 12, cylinder; 13, pressure plate; 14, upper die; 15, limit sliding sleeve; 16, first chute; 17, first slider; 18, second chute ; 19. The second slider.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The bottom plate 1, the fixing block 2, the lower die 3, the first return spring 4, the support plate 5, the template 6, the ejector rod 7, the limit sleeve 8, the second return spring 9, the side post 10, the cross beam 11, The components of the cylinder 12, the pressing plate 13, the upper die 14, the limit sliding sleeve 15, the first chute 16, the first sliding block 17, the second sliding groove 18 and the second sliding block 19 are all common standard parts or those skilled in the art. The known components, their structures and principles are all known to those skilled in the art through technical manuals or through routine experimental methods.

Please refer to Figures 1-3, a stamping die for the lower plate of the front subframe of an automobile, including a bottom plate 1, side pillars 10 are fixedly connected to both sides of the top of the bottom plate 1, and a cross beam 11 is fixedly connected to the top of the side pillar 10. The cross beam 11 The bottom of the cylinder 12 is fixedly connected with the cylinder 12, the bottom of the cylinder 12 is fixedly connected with the pressure plate 13, the bottom of the pressure plate 13 is fixedly connected with the upper die 14, the surface of the side post 10 is slidably connected with the limit sliding sleeve 15, one side of the limit sliding sleeve 15 It is fixedly connected with the pressing plate 13, the two sides of the top of the bottom plate 1 are fixedly connected with a fixed block 2, and the lower mold 3 is fixedly connected between the two fixed blocks 2, and the two sides of the top of the bottom plate 1 are fixedly connected with a first return spring 4. , the top of the first return spring 4 is fixedly connected with a support plate 5, the support plate 5 is located in the inner cavity of the lower mold 3, the top of the support plate 5 is fixedly connected with a template 6, and both sides of the inner cavity of the lower mold 3 are provided with a first The chute 16, the inner cavity of the first chute 16 is slidably connected with a first slider 17, the side of the first slider 17 away from the inner cavity of the first chute 16 is fixedly connected with the template 6, and the bottom of the support plate 5 is fixedly connected There is an ejector rod 7, a limit sleeve 8 is sleeved on the surface of the ejector rod 7, and a second sliding groove 18 is opened on both sides of the inner cavity of the limiting sleeve 8, and the inner cavity of the second sliding groove 18 is slidably connected with a second sliding block 19. The second sliding block 19 is fixedly connected with the ejector rod 7, the inner cavity of the limit sleeve 8 is fixedly connected with a second return spring 9, the top of the second return spring 9 is fixedly connected with the ejector rod 7, and the pressure plate 13 is driven by the cylinder 12. And the upper die 14 telescopically moves, the upper die 14 extends to the inner cavity of the lower die 3, and the material is extruded and shaped. When the upper die 14 shrinks, the restoring elastic force of the first return spring 4 and the second return spring 9 drives the support plate 5 And the template 6 is lifted up, so as to lift up the product after the inner cavity of the lower mold 3 is shaped to realize automatic discharge, which solves the problem that the existing production mold is inconvenient to discharge when in use, thus bringing inconvenience to production and reducing the issue of production efficiency.

When in use, the above-mentioned electrical components are activated by the peripheral controller, and the pressure plate 13 and the upper die 14 are driven to expand and contract through the cylinder 12, and the upper die 14 extends to the inner cavity of the lower die 3 to extrude and shape the material. When the upper die 14 shrinks The reset elastic force of the first reset spring 4 and the second reset spring 9 drives the support plate 5 and the template 6 to rise, so as to lift up the product after the inner cavity of the lower mold 3 is shaped, realize automatic discharge, and solve the existing problem. The production mold is inconvenient to discharge when in use, which brings inconvenience to production and reduces the problem of production efficiency.

The standard parts used in this application document can be purchased from the market, and can be customized according to the description in the description and the attached drawings. The specific connection method of each part adopts the mature bolts, rivets, welding, etc. in the prior art. Conventional means, machinery, parts and equipment all use conventional models in the prior art, the control method is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the well-known in the art. Common sense, and this application is mainly used to protect mechanical devices, so this application will not explain the control method and circuit connection in detail.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A stamping die for the lower plate of the front subframe of an automobile, comprising a bottom plate (1), characterized in that: both sides of the top of the bottom plate (1) are fixedly connected with a fixing block (2), and two fixing blocks ( 2) A lower die (3) is fixedly connected therebetween, a first return spring (4) is fixedly connected to both sides of the top of the bottom plate (1), and a support is fixedly connected to the top of the first return spring (4) Plate (5), the support plate (5) is located in the inner cavity of the lower mold (3), the top of the support plate (5) is fixedly connected with the template (6), and the bottom of the support plate (5) is fixedly connected There is an ejector rod (7), a limit sleeve (8) is sleeved on the surface of the ejector rod (7), and a second return spring (9) is fixedly connected to the inner cavity of the limit sleeve (8). The top of the two return springs (9) are fixedly connected with the ejector rod (7). 2. A stamping die for the lower plate of the front subframe of an automobile according to claim 1, characterized in that: both sides of the top of the bottom plate (1) are fixedly connected with side pillars (10), and the side pillars ( 10) A beam (11) is fixedly connected to the top of the beam (11), a cylinder (12) is fixedly connected to the bottom of the beam (11), a pressure plate (13) is fixedly connected to the bottom of the cylinder (12), and the pressure plate (13) The bottom is fixedly connected with an upper die (14). 3. A stamping die for the lower plate of the front subframe of an automobile according to claim 2, characterized in that: the surface of the side pillar (10) is slidably connected to a limit sliding sleeve (15), and the limit sliding sleeve One side of (15) is fixedly connected with the pressing plate (13). 4. A stamping die for the lower plate of the front subframe of an automobile according to claim 1, characterized in that: both sides of the inner cavity of the lower die (3) are provided with first chute (16), and the The inner cavity of the first chute (16) is slidably connected with a first sliding block (17), and the side of the first sliding block (17) away from the inner cavity of the first chute (16) is fixedly connected to the template (6). . 5. The stamping die for the lower plate of the front subframe of an automobile according to claim 1, characterized in that: both sides of the inner cavity of the limiting sleeve (8) are provided with second chute (18), so A second sliding block (19) is slidably connected to the inner cavity of the second chute (18), and the second sliding block (19) is fixedly connected to the top rod (7).

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