CN209986065U

CN209986065U - Stamping die for inner clamp ring of automobile seat

Info

Publication number: CN209986065U
Application number: CN201920771264.5U
Authority: CN
Inventors: 徐高林; 王参其
Original assignee: Ningbo Baojie Mould Co Ltd
Current assignee: Ningbo Baojie Mould Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-24
Anticipated expiration: 2029-05-27

Abstract

The utility model provides a snap ring stamping die in car seat, including die shank, cope match-plate pattern, guide pin bushing, guide pillar, spring, terrace die mechanism, material cutting mechanism, waste material platform, stock guide, lower bolster, die, material blowing round pin and punch plate, the utility model discloses terrace die mechanism, material cutting mechanism and material blowing round pin's setting, the die shank is pressed down to the press, the fixed mould is fixed with the die centre gripping of die plate, the fixed mould moves upward, the internal mold descends with the external mold, under the stroke, accomplish the processing to the work piece, improve the work piece precision, improve machining efficiency, material cutting mechanism is fixed with the cope match-plate pattern, when the cope match-plate pattern accomplishes a stroke, material cutting mechanism accomplishes a material cutting operation, cuts the waste material into the same shape of size, be convenient for operating personnel to handle the waste material, when punch mechanism promotes, material blowing round pin work blows off the work piece that has already processed, adopt the mode of unloading, avoid designing discharge apparatus, reduce mould processing cost.

Description

Stamping die for inner clamp ring of automobile seat

Technical Field

The utility model belongs to the stamping die field especially relates to a snap ring stamping die in car seat.

Background

The stamping die is a process device for processing metal or nonmetal materials into parts in cold stamping processing; in particular, a press working method in which a die mounted on a press machine is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired structure.

The prior art lacks car seat inner clamping ring stamping die, and the snap ring is not one shot forming, influences the machining precision of snap ring, reduces machining efficiency, lacks to waste material processing agency, is unfavorable for depositing of waste material, sets up discharge apparatus, increases the problem of mould cost.

Therefore, the invention is very necessary to provide the stamping die for the inner snap ring of the automobile seat.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a snap ring stamping die in car seat to solve prior art and lack car seat in snap ring stamping die, the snap ring is not one shot forming, influences the machining precision of snap ring, reduces machining efficiency, lacks to waste material processing agency, is unfavorable for depositing of waste material, sets up discharge apparatus, increases the problem of mould cost. A stamping die for an inner clamping ring of an automobile seat comprises a die shank, an upper die plate, a guide sleeve, a guide pillar, a spring, a male die mechanism, a material cutting mechanism, a waste material platform, a material guide plate, a lower die plate, a female die, a material blowing pin and a male die fixing plate, wherein the die shank is in interference fit with the upper die plate and clamped in the middle position above the upper die plate; a sliding groove is formed below the middle of the upper template; the guide sleeve is in interference fit with the upper template, and the guide sleeve is arranged inside the upper template; the upper part of the guide pillar is in transition fit with the guide sleeve and is sleeved with the guide sleeve, and the lower part of the guide pillar is in interference fit with the lower template; the spring is arranged inside the sliding groove of the upper template; the male die fixing plate is fixed below the upper die plate through bolts, and a sliding groove is formed in the male die fixing plate; the male die mechanism is in interference fit with the upper die plate; the material cutting mechanism is sleeved on the guide pillar; a discharge hole is formed in the middle of the lower template; the waste material platform is fixed on the right side above the lower template through a bolt; the material guide plate is fixed above the lower template through bolts; the female die is fixed above the lower template through a bolt; the blowing pin is fixed behind the material guide plate through a bolt, and the opening of the blowing pin is forward and aligned with the female die.

The male die mechanism comprises an outer die, a fixed die, an inner die, a push rod and a push rod, and the outer die is fixed below the male die fixing plate in an interference fit manner; the fixed die is arranged on the inner side of the outer die, and two through holes are formed in the fixed die; the inner die is arranged in the fixed die; the upper end of the push rod is in contact with the lower end of the spring, and the lower end of the push rod is fixed above the fixed die through a bolt; the two ejector rods are arranged in the fixed die, and the upper part of the ejector rods is in interference fit with the upper die plate.

The material cutting mechanism comprises a fixed seat, a sleeve and a material cutting knife, wherein the upper part of the fixed seat is fixed below the upper template through a bolt, and the lower part of the fixed seat is welded above the sleeve; the sleeve is sleeved on the guide pillar; the material cutting knife is fixed below the right side of the sleeve through a bolt and matched with the waste material platform.

Four guide sleeves are adopted and are respectively arranged at four corners of the upper template; the four guide posts are arranged at four corners above the lower template respectively; the spring is DH-25 type; the waste material platform adopts high-quality carbon structural steel material.

The outer mold is made of low-alloy tool steel; the fixed die is made of low-alloy tool steel; the inner die is made of low-alloy tool steel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a terrace die mechanism's setting, the die shank is pressed down to the press, and the fixed mould is fixed with the sheet material centre gripping with the die, and the die shank continues to push down, and the fixed mould rebound, centre form and external mold descend, because the sheet material is by the centre gripping, the inner membrance is cuted the sheet material, and the waste material is discharged from the discharge opening, and the external mold is cuted the sheet material, and the waste material moves right, under the stroke, accomplishes the processing to the work piece, improves the work piece precision, improves machining efficiency.

2. The utility model discloses a setting of cutting mechanism, because cutting mechanism is fixed with the cope match-plate pattern, when a stroke was accomplished to the cope match-plate pattern, cutting mechanism accomplished once and cuts the material operation, was the same shape of size with the waste material intercepting, and the operating personnel of being convenient for handles the operation to the waste material.

3. The utility model discloses a blow setting of expecting the round pin, when terrace die mechanism promoted, blow material round pin work, will process the work piece that has blown out, adopt the mode that blows out to unload, avoid designing discharge apparatus, reduce mould processing cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the male die mechanism of the present invention.

Fig. 3 is a schematic view of the material cutting mechanism of the present invention.

Fig. 4 is a cross-sectional view of the punch mechanism of the present invention.

Fig. 5 is a sectional view of the die mechanism of the present invention.

In the figure:

1-die shank, 2-upper die plate, 3-guide sleeve, 4-guide post, 5-spring, 6-male die mechanism, 61-outer die, 62-fixed die, 63-inner die, 64-push rod, 65-ejector rod, 7-material cutting mechanism, 71-fixed seat, 72-sleeve, 73-material cutting knife, 8-waste table, 9-material guide plate, 10-lower die plate, 11-female die, 12-material blowing pin and 13-male die fixing plate.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 5

The utility model provides a snap ring stamping die in car seat, including die shank 1, cope match-plate pattern 2, guide pin bushing 3, guide pillar 4, spring 5, terrace die mechanism 6, material cutting mechanism 7, scrap table 8, stock guide 9, lower bolster 10, die 11, blow material round pin 12 and punch plate 13, die shank 1 and cope match-plate pattern 2 interference fit, joint in the intermediate position above cope match-plate pattern 2; a sliding groove is formed below the middle of the upper template 2; the guide sleeve 3 is in interference fit with the upper template 2, and the guide sleeve 3 is arranged inside the upper template 2; the upper part of the guide post 4 is in transition fit with the guide sleeve 3 and is sleeved with the guide sleeve 3, and the lower part of the guide post 4 is in interference fit with the lower template 10; the spring 5 is arranged inside the sliding groove of the upper template 2; the male die fixing plate 13 is fixed below the upper die plate 2 through bolts, and a sliding groove is formed in the male die fixing plate; the male die mechanism 6 is in interference fit with the upper die plate 2; the material cutting mechanism 7 is sleeved on the guide pillar 4; a discharge hole is formed in the middle of the lower template 10; the waste material table 8 is fixed on the right side above the lower template 10 through bolts; the material guide plate 9 is fixed above the lower template 10 through bolts; the female die 11 is fixed above the lower template 10 through bolts; the blowing pin 12 is fixed behind the material guide plate 9 through a bolt, and is opened forwards to be aligned to the female die 11.

The male die mechanism 6 comprises an outer die 61, a fixed die 62, an inner die 63, a push rod 64 and a push rod 65, wherein the outer die 61 is fixed below the male die fixing plate 13 through interference fit; the fixed die 62 is arranged on the inner side of the outer die 61, and two through holes are formed in the fixed die; the inner mold 63 is disposed inside the fixed mold 62; the upper end of the push rod 64 is contacted with the lower end of the spring 5, and the lower end of the push rod is fixed above the fixed die 62 through a bolt; the two push rods 65 are arranged inside the fixed die 62, and are in interference fit with the upper template 2.

The material cutting mechanism 7 comprises a fixed seat 71, a sleeve 72 and a material cutting knife 73, wherein the upper part of the fixed seat 71 is fixed below the upper template 2 through bolts, and the lower part of the fixed seat is welded above the sleeve 72; the sleeve 72 is sleeved on the guide post 4; the cutter 73 is fixed below the right side of the sleeve 72 by bolts and is matched with the scrap table 8.

Four guide sleeves 3 are adopted and are respectively arranged at four corners of the upper template 2; four guide posts 4 are adopted and are respectively arranged at four corners above the lower template 10; the spring 5 is DH-25 type; the waste material platform 8 is made of high-quality carbon structural steel.

The outer die 61 is made of low-alloy tool steel; the fixed die 62 is made of low-alloy tool steel; the inner die 63 is made of low alloy tool steel.

Principle of operation

In the utility model, the die shank 1 is connected with the press machine, the press machine presses the die shank 1 downwards, the fixed die 62 and the female die 11 clamp and fix the plate material, the die shank 1 continues to press downwards, the fixed die 62 moves upwards, the inner die 63 and the outer die 61 descend, because the plate material is clamped, the inner die 63 shears the plate material, the waste material is discharged from the discharge hole, the outer die 61 shears the plate material, the waste material moves rightwards, the processing of the workpiece is completed under one stroke, the workpiece precision is improved, the processing efficiency is improved, the waste material moves rightwards, because the material cutting mechanism 7 is fixed with the upper die plate 2, when the upper die plate 2 completes one stroke, the material cutting mechanism 7 completes one material cutting operation, the waste material is cut into the shape with the same size, the operation of the waste material processing is convenient for an operator, when the male die mechanism 6 lifts, the material blowing pin 12 works, the processed workpiece is blown out, avoid designing discharge apparatus, reduce mould processing cost.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides an inner snap ring stamping die of car seat which characterized in that: the die comprises a die shank (1), an upper die plate (2), a guide sleeve (3), a guide pillar (4), a spring (5), a male die mechanism (6), a material cutting mechanism (7), a waste material platform (8), a material guide plate (9), a lower die plate (10), a female die (11), a material blowing pin (12) and a male die fixing plate (13), wherein the die shank (1) is in interference fit with the upper die plate (2) and clamped at the middle position above the upper die plate (2); a sliding groove is formed below the middle of the upper template (2); the guide sleeve (3) is in interference fit with the upper template (2), and the guide sleeve (3) is arranged inside the upper template (2); the upper part of the guide post (4) is in transition fit with the guide sleeve (3) and is sleeved with the guide sleeve (3), and the lower part of the guide post is in interference fit with the lower template (10); the spring (5) is arranged inside the sliding groove of the upper template (2); the male die fixing plate (13) is fixed below the upper die plate (2) through bolts, and a sliding groove is formed in the male die fixing plate; the male die mechanism (6) is in interference fit with the upper die plate (2); the material cutting mechanism (7) is sleeved on the guide pillar (4); a discharge hole is formed in the middle of the lower template (10); the waste material table (8) is fixed on the right side above the lower template (10) through bolts; the material guide plate (9) is fixed above the lower template (10) through bolts; the female die (11) is fixed above the lower template (10) through bolts; the blowing pin (12) is fixed behind the material guide plate (9) through a bolt, and the opening of the blowing pin is forward and aligned with the female die (11).

2. The automobile seat inner snap ring stamping die according to claim 1, characterized in that: the male die mechanism (6) comprises an outer die (61), a fixed die (62), an inner die (63), a push rod (64) and a push rod (65), and the outer die (61) is fixed below the male die fixing plate (13) in an interference fit manner; the fixed die (62) is arranged on the inner side of the outer die (61), and two through holes are formed in the fixed die; the inner die (63) is arranged inside the fixed die (62); the upper end of the push rod (64) is contacted with the lower end of the spring (5), and the lower part of the push rod is fixed above the fixed die (62) through a bolt; the two ejector rods (65) are arranged in the fixed die (62), and the upper parts of the ejector rods are in interference fit with the upper template (2).

3. The automobile seat inner snap ring stamping die according to claim 1, characterized in that: the cutting mechanism (7) comprises a fixed seat (71), a sleeve (72) and a cutting knife (73), wherein the upper part of the fixed seat (71) is fixed below the upper template (2) through a bolt, and the lower part of the fixed seat is welded above the sleeve (72); the sleeve (72) is sleeved on the guide post (4); the material cutting knife (73) is fixed below the right side of the sleeve (72) through a bolt and matched with the scrap table (8).

4. The automobile seat inner snap ring stamping die according to claim 1, characterized in that: four guide sleeves (3) are adopted and are respectively arranged at four corners of the upper template (2); four guide posts (4) are adopted and are respectively arranged at four corners above the lower template (10); the spring (5) is of a DH-25 type; the waste material platform (8) is made of high-quality carbon structural steel.

5. The automobile seat inner snap ring stamping die according to claim 2, characterized in that: the outer die (61) is made of low-alloy tool steel; the fixed die (62) is made of low-alloy tool steel; the inner die (63) is made of low-alloy tool steel.