CN211757895U - Blanking die of automobile air outlet inner cone - Google Patents

Abstract

The utility model discloses a blanking die for an automobile air outlet inner cone, which comprises an upper die structure, a lower die structure and a guide unit. The upper die structure is guided by the guide unit to move vertically and the lower die structure opens and closes the die; the upper die structure includes The upper die plate, the upper backing plate and the punch die, and the lower die structure includes the lower die plate, the lower pad plate and the concave die. The punch die moves down and cooperates with the concave die to cut the blank on the die to realize blanking; the lower die structure also includes The feeding guide unit and the feeding limit unit; the feeding guide unit is located at the input end of the blank, which is used to guide the blank to feed in the feeding processing direction; the feeding limit unit is located on both sides of the blank, with It is used to limit the blank to prevent its feed deflection. The utility model provides a blanking die for an automobile exhaust inner cone, which realizes high-efficiency and high-precision blanking operations in the stamping process of the automobile exhaust inner cone.

Description

A kind of blanking die for automobile venting inner cone

technical field

The utility model belongs to the technical field of molds, in particular to a blanking mold for an automobile air outlet inner cone.

Background technique

Accompanying drawing 1 is the structural representation of the automobile air outlet inner cone, the first process of the stamping process of the automobile air outlet inner cone is to use the blanking die for blanking, and the finished product blanking blank as shown in accompanying drawing 2 is obtained, and in order to improve the processing In order to improve the efficiency, the processing method of continuous blanking and one-time clamping to produce two finished blanks is adopted. In addition, in order to ensure the processing accuracy, the blanks need to be accurately guided. Based on the above reasons, the utility model designs a blanking die for an automobile exhaust inner cone, which realizes a high-efficiency and high-precision blanking operation in the stamping process of the automobile exhaust inner cone.

SUMMARY OF THE INVENTION

Purpose of the invention: In order to overcome the deficiencies in the prior art, the utility model provides a blanking die for an automobile exhaust inner cone, which realizes the high-efficiency and high-precision blanking operation of the automobile exhaust inner cone stamping process.

Technical scheme: In order to achieve the above purpose, a blanking die for an automobile air outlet inner cone of the present invention includes an upper die structure, a lower die structure and a guide unit, and the upper die structure and the lower die structure are arranged oppositely on the upper and lower sides, And the upper mold structure is guided to move vertically by the guide unit to open and close the mold with the lower mold structure; the upper mold structure includes an upper mold plate, an upper backing plate and a punch that are relatively fixed from top to bottom, and the lower mold structure includes a lower mold structure. To the relatively fixed lower template, lower backing plate and die, the punch moves down and cooperates with the die to cut the blank on the die to achieve blanking;

The lower die structure further includes a feed guide unit and a feed limit unit; the feed guide unit is located at the input end of the blank, and is used to guide the blank to feed along the feed processing direction; the feed The limit units are located on both sides of the blank, and are used to limit the blank to prevent its feed deflection.

Further, the upper die structure also includes a pressing plate, an upper rectangular spring and an upper discharge screw; the pressing plate is a horizontal hollow frame structure, which is enclosed and arranged on the outer periphery of the punch; the pressing plate passes through The upper rectangular spring and the upper discharge screw are movably connected under the upper backing plate, the upper rectangular spring is elastically connected between the upper template and the pressing plate, and the upper discharging screw vertically slides through the upper template and the pressing plate Fixed connection; the pressing plate can move vertically relative to the upper template, and the vertical downward movement of the pressing plate is limited by the upper discharging screw; the upper die structure also includes a discharging guide post and a discharging guide The unloading guide post is vertically fixed on the bottom of the upper formwork, the unloading guide sleeve is vertically embedded in the pressing plate, and the unloading guide sleeve vertically slides through the unloading guide sleeve to set .

Further, the upper die structure further includes a scrap cutter located at the output end of the blank, and the scrap cutter is fixed on the side of the upper backing plate; the lower die structure further includes a scrap slider located at the output end of the blank, the The scrap slider is fixed on the lower template, and the top surface of the scrap slider is a lower inclined surface.

Further, there are two feeding guide units, which are symmetrically arranged on both sides of the input end of the blank; the guide unit includes a spacer, a guide plate, a guide block and a guide block pressing plate; the guide plate passes through the spacer The guide block is horizontally arranged on the lower template for supporting the blank; the guide block is arranged on the guide plate through the guide block pressing plate, and a guide channel for guiding the blank is formed between the two guide blocks.

Further, the feed limiting unit includes a floating guide pin that is elastically supported by the first lower rectangular spring to slide vertically through the die, and the side edge of the blank extends into the ring groove of the floating guide pin to achieve guidance. Limiting, and vertically sliding through the die is provided with an ejector pin elastically supported by a second lower rectangular spring.

Further, the lower backing plate is provided with a notch die insert, and the upper backing plate is provided with a notch punch, and the notch punch corresponds to the upper and lower parts of the notch die insert.

Further, the guide unit includes a guide post arranged on the lower template and a guide sleeve embedded in the upper template, and the guide post concentrically slides through the guide sleeve to guide the opening and closing of the mold.

Further, an upper limit post is provided on the upper formwork, and a lower limit post is provided on the lower formwork, and the upper limit post moves downward and abuts against the lower limit post to realize the limit of the clamping stroke.

Further, the upper die plate is connected with an upper die foot and an upper bottom plate, and the lower die plate is connected with a lower die foot and a lower bottom plate.

Beneficial effects: The blanking die for the air outlet inner cone of the utility model has the following beneficial effects:

1) The utility model realizes the high-efficiency and high-precision blanking operation of the automobile outlet inner cone stamping process, rapidly processes qualified products, and improves the product qualification rate;

2) The blanking die of the present utility model can realize continuous discharging, and can cut out two finished blanks in sequence, and the processing efficiency is greatly improved;

3) The utility model has high accuracy of feeding and guiding the materials, and effectively guarantees the machining accuracy of blanking.

Description of drawings

Accompanying drawing 1 is the structure schematic diagram of automobile air outlet inner cone;

Accompanying drawing 2 is the schematic diagram of blank continuous blanking;

Accompanying drawing 3 is the front view of blanking die;

Accompanying drawing 4 is the top view of lower die structure;

Accompanying drawing 5 is the top view of upper die structure;

Accompanying drawing 6 is the structural representation of guide unit;

FIG. 7 is a schematic structural diagram of the upper limit column and the lower limit column.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

As shown in the accompanying drawings 3 to 5, a blanking die for an automobile air outlet inner cone includes an upper die structure 1, a lower die structure 2 and a guide unit 3, and the upper die structure 1 and the lower die structure 2 have upper, The lower part is oppositely arranged, and the upper mold structure 1 is guided to move vertically by the guide unit 3 to open and close the mold with the lower mold structure 2; Die 13, the lower die structure 2 includes a lower die plate 21, a lower backing plate 22 and a concave die 23 that are relatively fixed from bottom to top. Cutting realizes blanking; the lower die structure 2 also includes a feeding guide unit 24 and a feeding limit unit 25; the feeding guide unit 24 is located at the input end of the blank, and is used to guide the blank to make it along the feeding direction. Feed the material in the machining direction; the feed limiting units 25 are located on both sides of the blank, and are used to limit the blank to prevent the feed from being skewed. The utility model realizes the high-efficiency and high-precision blanking operation of the stamping process of the automobile outlet inner cone, rapidly processes qualified products, and improves the qualified rate of the products.

The upper die structure 1 further includes a pressing plate 14, an upper rectangular spring 15 and an upper discharge screw 16; the pressing plate 14 is a horizontal hollow frame structure, which is enclosed and arranged on the outer periphery of the punch 13; The material plate 14 is movably connected under the upper backing plate 12 through the upper rectangular spring 15 and the upper discharge screw 16. The upper rectangular spring 15 is elastically connected between the upper template 11 and the pressing plate 14. The upper discharge screw 16 The vertical sliding runs through the upper template 11 and is fixedly connected with the pressing plate 14 ; the pressing plate 14 can move vertically relative to the upper template 11 , and the vertical downward movement of the pressing plate 14 is limited by the upper unloading screw 16 . The upper die structure 1 also includes a discharge guide post 17 and a discharge guide sleeve 18, the discharge guide post 17 is vertically fixed on the bottom of the upper formwork 11, and the discharge guide sleeve 18 is vertically embedded In the pressing plate 14 , the discharge guide sleeve 18 is vertically slid through the discharge guide sleeve 18 , and the discharge guide post 17 also plays a guiding role, which can share the lateral drag of the discharge screw 16 . force to prevent the upper and lower discharge screws 16 from breaking.

The upper die structure 1 further includes a scrap cutter 19 located at the output end of the blank, and the scrap cutter 19 is fixed on the side of the upper backing plate 12; the lower die structure 2 further includes a scrap slider 26 located at the output end of the blank , the waste slider 26 is fixed on the lower template 21, and the top surface of the waste slider 26 is a lower inclined surface. During the mold clamping process, the scrap can be cut off, and the scrap falls onto the scrap slider 26 and then slides down.

There are two feeding guide units 24, which are symmetrically arranged on both sides of the input end of the blank; the guide unit 24 includes a pad 241, a guide plate 242, a guide block 243 and a guide block pressing plate 244; the guide plate 242 is horizontally arranged on the lower template 21 through the spacer block 241 to support the blank; the guide block 243 is arranged on the material guide plate 242 through the guide block pressing plate 244, and the two guide blocks 243 are formed between the two guide blocks 243. The blank is guided through the guide channel, so as to realize the precise feeding and guidance of the blank, ensure the machining accuracy and improve the product qualification rate.

The feed limiting unit 25 includes a lifting guide pin 252 that is elastically supported by the first lower rectangular spring 251 to slide vertically through the die 23, and the side edge of the blank extends into the ring groove of the lifting guide pin 252. The guide and limit are realized, and the vertical sliding through the die 23 is provided with a ejector pin 28 elastically supported by the second lower rectangular spring 27, and the ejector pin 28 is used for ejecting the blank.

The lower backing plate 22 is provided with a notch die insert 29, the upper backing plate 12 is provided with a notch punch 1.1, the notch punch 1.1 and the notch die insert 29 are up and down. Correspondingly, through the setting of the notch punch 1.1 and the notch die insert 29, the notch punch 1.1 passing through the blank can limit the blank during the mold clamping and blanking process, thereby ensuring the blank. No deflection occurs and machining accuracy is improved.

The guide unit 3 includes a guide post 31 arranged on the lower die plate 21 and a guide sleeve 32 embedded in the upper die plate 11 . The guide post 31 concentrically slides through the guide sleeve 32 to guide the opening and closing of the die.

As shown in FIG. 6 , the upper formwork 11 is provided with an upper limit post 1.2, and the lower formwork 21 is provided with a lower limit post 1.3, and the upper limit post 1.2 moves down and abuts against the lower limit post 1.3 to realize engagement Die stroke limit.

As shown in FIG. 7 , the upper mold plate 11 is connected with an upper mold foot 1a and an upper bottom plate 1b, and the lower mold plate 21 is connected with a lower mold foot 2a and a lower bottom plate 2b.

The utility model also has the following advantages:

4) The utility model realizes the high-efficiency and high-precision blanking operation of the automobile outlet inner cone stamping process, rapidly processes qualified products, and improves the product qualification rate;

5) The blanking die of the present utility model can realize continuous discharging, and can cut out two finished blanks in sequence, and the processing efficiency is greatly improved;

6) The utility model has high accuracy of feeding and guiding the materials, and effectively guarantees the machining accuracy of blanking.

The above is only the preferred embodiment of the present utility model. It should be pointed out that: for those skilled in the art, without departing from the principle of the present utility model, several improvements and modifications can also be made. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a blanking mould of interior awl of car is given vent to anger which characterized in that: the die comprises an upper die structure (1), a lower die structure (2) and a guide unit (3), wherein the upper die structure (1) and the lower die structure (2) are arranged in an up-down opposite mode, and the upper die structure (1) is guided by the guide unit (3) to move vertically to open and close the die with the lower die structure (2); the upper die structure (1) comprises an upper die plate (11), an upper backing plate (12) and a male die (13) which are relatively fixed from top to bottom, the lower die structure (2) comprises a lower die plate (21), a lower backing plate (22) and a female die (23) which are relatively fixed from bottom to top, and the male die (13) moves downwards to be matched with the female die (23) to cut blanks on the female die (23) to realize blanking;

the lower die structure (2) further comprises a feeding guide unit (24) and a feeding limiting unit (25); the feeding guide unit (24) is positioned at the blank input end and used for guiding the blanks to feed in the feeding processing direction; the feeding limiting units (25) are positioned on two sides of the blanks and used for limiting the blanks and preventing the blanks from being fed obliquely.

2. The blanking die of the automobile air outlet inner cone as claimed in claim 1, wherein: the upper die structure (1) further comprises a pressure plate (14), an upper rectangular spring (15) and an upper discharging screw (16); the material pressing plate (14) is of a horizontal hollow frame structure and is arranged on the periphery of the male die (13) in a surrounding manner; the material pressing plate (14) is movably connected below the upper backing plate (12) through an upper rectangular spring (15) and an upper discharging screw (16), the upper rectangular spring (15) is elastically connected between the upper template (11) and the material pressing plate (14), and the upper discharging screw (16) vertically slides to penetrate through the upper template (11) and is fixedly connected with the material pressing plate (14); the material pressing plate (14) can vertically move relative to the upper template (11), and the vertical downward movement of the material pressing plate (14) is limited by the upper discharging screw (16); the upper die structure (1) further comprises a discharging guide pillar (17) and a discharging guide sleeve (18), the discharging guide pillar (17) is vertically and fixedly arranged at the bottom of the upper die plate (11), the discharging guide sleeve (18) is vertically embedded in the pressure plate (14), and the discharging guide sleeve (18) vertically slides and penetrates through the discharging guide sleeve (18).

3. The blanking die of the automobile air outlet inner cone as claimed in claim 1, wherein: the upper die structure (1) further comprises a waste material cutter (19) positioned at the output end of the material blank, and the waste material cutter (19) is fixedly arranged on the side surface of the upper backing plate (12); the lower die structure (2) further comprises a waste sliding block (26) located at the material blank output end, the waste sliding block (26) is fixedly arranged on the lower die plate (21), and the top surface of the waste sliding block (26) is a lower inclined surface.

4. The blanking die of the automobile air outlet inner cone as claimed in claim 1, wherein: the two feeding guide units (24) are symmetrically arranged on two sides of the input end of the material blank; the guide unit (24) comprises a cushion block (241), a material guide plate (242), a guide block (243) and a guide block pressing plate (244); the material guide plate (242) is horizontally arranged on the lower template (21) through a cushion block (241) and is used for supporting a material blank; the guide blocks (243) are arranged on the material guide plate (242) through guide block pressing plates (244), and a guide channel for guiding the material blanks is formed between the two guide blocks (243).

5. The blanking die of the automobile air outlet inner cone as claimed in claim 1, wherein: the feeding limiting unit (25) comprises a buoyancy lifting guide pin (252) which is elastically supported by a first lower rectangular spring (251) and vertically slides to penetrate through the female die (23), the side edge of a material blank stretches into an annular groove of the buoyancy lifting guide pin (252) to achieve guiding limiting, and the female die (23) is vertically slid to penetrate through a material ejecting pin (28) which is elastically supported by a second lower rectangular spring (27).

6. The blanking die of the automobile air outlet inner cone as claimed in claim 1, wherein: the die is characterized in that a notch female die insert (29) is arranged on the lower backing plate (22), a notch punch (1.1) is arranged on the upper backing plate (12), and the notch punch (1.1) corresponds to the notch female die insert (29) up and down.

7. The blanking die of the automobile air outlet inner cone as claimed in claim 1, wherein: the guide unit (3) comprises a guide post (31) arranged on the lower template (21) and a guide sleeve (32) embedded in the upper template (11), and the guide post (31) concentrically slides and penetrates through the guide sleeve (32) to realize die opening and closing guide.

8. The blanking die of the automobile air outlet inner cone as claimed in claim 7, wherein: the upper die plate (11) is provided with an upper limiting column (1.2), the lower die plate (21) is provided with a lower limiting column (1.3), and the upper limiting column (1.2) moves downwards to abut against the lower limiting column (1.3) to limit the die closing stroke.

9. The blanking die of the automobile air outlet inner cone as claimed in claim 8, wherein: the upper template (11) is connected with upper template feet (1a) and an upper bottom plate (1b), and the lower template (21) is connected with lower template feet (2a) and a lower bottom plate (2 b).

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