CN211888671U

CN211888671U - Energy absorber upper plate stamping die

Info

Publication number: CN211888671U
Application number: CN202020047419.3U
Authority: CN
Inventors: 刘勇
Original assignee: Chengdu Youli Automobile Parts Co ltd
Current assignee: Chengdu Youli Automobile Parts Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-10
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses an energy absorber upper plate stamping die, including die holder and cope match-plate pattern, the top fixedly connected with ejector pin of die holder to the top fixedly connected with cope match-plate pattern of ejector pin, the top swing joint of cope match-plate pattern has the drift, the bottom of drift runs through the top of cope match-plate pattern and extends to the below of cope match-plate pattern, there is the sliding sleeve on the surface of drift through sliding block sliding connection, the utility model relates to the technical field of mould. This energy absorber upper plate stamping die, when the upper plate adhesion after the punching press is on the drift, the drift rises, slip cap upward movement, roof extrusion slip cap makes its tensile reset spring lapse on the drift, through the extrusion piece with the upper plate liftout, when the drift descends, reset spring pulling slip cap kick-backs to original position, need not artifical manual taking off the upper plate, under the extrusion of extrusion piece, can be convenient in push away the upper plate, it is more safe convenient to use, time saving and labor saving.

Description

Energy absorber upper plate stamping die

Technical Field

The utility model relates to the technical field of mold, specifically be an energy absorber upper plate stamping die.

Background

The stamping die is a special processing equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, called as cold stamping die (commonly called as cold stamping die), stamping-is a pressure processing method for separating or plastically deforming materials by utilizing the die arranged on a press machine at room temperature so as to obtain required parts, the stamping die is a processing equipment for processing materials into workpieces or semi-finished products in stamping processing and is a main processing equipment for industrial production, parts produced by the stamping die can adopt rolled steel plates or steel strips produced in mass production in metallurgical plants as blanks, and do not need heating in production, and the stamping die has the advantages of high production efficiency, good quality, light weight and low cost, and cold stamping products can be seen everywhere in airplanes, automobiles, tractors, motors, electrical appliances, instruments and daily necessities, such as: stainless steel lunch boxes, dinner plates, pop cans, automobile covering parts, bullet shells, aircraft skins and the like, according to incomplete statistics, stamping parts account for about sixty percent in the automobile and tractor industry, eighty-five percent in the electronic industry and ninety percent in daily hardware products.

When the existing stamping die is used for stamping the upper plate of the energy absorber, when an object to be processed is stamped, the upper plate of the energy absorber to be processed is adhered to the surface of a punch due to the impact of the punch in the stamping process of the upper plate of the energy absorber, so that the punch is lifted up, and the upper plate needs to be manually taken down to continue processing, so that the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an energy absorber upper plate stamping die has solved and has waited to process the energy absorber upper plate and can be because of the impact of liquid drift and by the adhesion on the surface of drift, with the upper plate band play when leading to the drift to rise, needs artifical manual taking off it this moment just can continue to process, has reduced the problem of the efficiency of processing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an energy absorber upper plate stamping die, includes die holder and cope match-plate pattern, the top fixedly connected with ejector pin of die holder to the top fixedly connected with cope match-plate pattern of ejector pin, the top swing joint of cope match-plate pattern has the drift, the bottom of drift runs through the top of cope match-plate pattern and extends to the below of cope match-plate pattern, the surface of drift has the sliding sleeve through sliding block sliding connection, the drift is located the fixed surface connection who slips the cover top and is connected with the fixed plate, the surface cover that the drift is located between fixed plate and the sliding sleeve is equipped with reset spring, reset spring's bottom and the top fixed connection of sliding sleeve to reset spring keeps away from the one end of sliding sleeve and the bottom fixed connection of fixed plate, the sliding sleeve is kept away from one side fixedly connected with extrusion piece of fixed plate, the below fixedly connected with.

Preferably, the top of the lower die base is fixedly connected with a stamping plate.

Preferably, a feeding trough is formed in the inner cavity of the lower die base, and the top of the feeding trough is communicated with the bottom of the punching plate.

Preferably, the inner cavity of the lower die holder is fixedly connected with the cylinder and the partition plate respectively.

Preferably, the right end of the cylinder output shaft penetrates through the left side of the partition plate and extends to the right side of the partition plate, and the right end of the cylinder output shaft is fixedly connected with the push plate.

Preferably, the bottom fixedly connected with bearing plate of die holder inner chamber to the top sliding connection of bearing plate has the clamp plate, the bottom fixedly connected with extrusion spring of bearing plate inner chamber to the top of extrusion spring and the bottom fixed connection of clamp plate, the bottom fixedly connected with fixture block of clamp plate to the recess with the fixture block adaptation is seted up to the bottom of charging chute, the bottom fixedly connected with haulage rope of recess inner chamber, the left side fixedly connected with elastic switch of bearing plate to the left end of haulage rope and elastic switch's right side fixed connection.

Advantageous effects

The utility model provides an energy absorber upper plate stamping die. Compared with the prior art, the method has the following beneficial effects:

(1) the energy absorber upper plate stamping die is characterized in that an ejector rod is fixedly connected to the top of a lower die base, an upper die plate is fixedly connected to the top end of the ejector rod, a punch head is movably connected to the top of the upper die plate, the bottom end of the punch head penetrates through the top of the upper die plate and extends to the lower portion of the upper die plate, a sliding sleeve is slidably connected to the surface of the punch head through a sliding block, a fixed plate is fixedly connected to the surface of the punch head, which is located above the sliding sleeve, a reset spring is sleeved on the surface of the punch head, which is located between the fixed plate and the sliding sleeve, the bottom end of the reset spring is fixedly connected with the top of the sliding sleeve, one end, which is far away from the sliding sleeve, is fixedly connected with an extrusion block, the lower portion of the upper die plate is fixedly connected with a top plate, when the upper, roof extrusion sliding sleeve makes its tensile reset spring slide down on the drift, pushes out the upper plate through the extrusion piece, and when the drift descends, reset spring pulling sliding sleeve kick-backs to original position, need not artifical manual taking off the upper plate, under the extrusion of extrusion piece, can be convenient in push down the upper plate, use more safe convenient, labour saving and time saving.

(2) The energy absorber upper plate stamping die is characterized in that a bearing plate is fixedly connected to the bottom of an inner cavity of a lower die base, a pressing plate is slidably connected to the top of the bearing plate, an extrusion spring is fixedly connected to the bottom of the inner cavity of the bearing plate, the top end of the extrusion spring is fixedly connected with the bottom of the pressing plate, a clamping block is fixedly connected to the bottom of the pressing plate, a groove matched with the clamping block is formed in the bottom of a blanking groove, a traction rope is fixedly connected to the bottom of the inner cavity of the groove, an elastic switch is fixedly connected to the left side of the bearing plate, the left end of the traction rope is fixedly connected with the right side of the elastic switch, stamped waste materials fall into the bearing plate through the blanking groove, the pressing plate is extruded downwards, the pressing plate extrudes the extrusion spring to push the clamping block to move downwards to enter the groove, the traction rope is extruded, the elastic, the waste materials are prevented from being accumulated in the lower die base, and the influence on the following stamping operation is avoided.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the load bearing plate of the present invention;

fig. 3 is a top view of the bearing plate structure of the present invention.

In the figure: 1-lower die holder, 2-upper die plate, 3-ejector rod, 4-punch, 5-sliding sleeve, 6-fixing plate, 7-reset spring, 8-extrusion block, 9-top plate, 10-stamping plate, 11-blanking groove, 12-cylinder, 13-division plate, 14-pushing plate, 15-bearing plate, 16-pressing plate, 17-clamping block, 18-groove, 19-traction rope, 20-elastic switch and 21-extrusion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an energy absorber upper plate stamping die comprises a lower die holder 1 and an upper die plate 2, wherein the bottom of an inner cavity of the lower die holder 1 is fixedly connected with a bearing plate 15, the top of the bearing plate 15 is connected with a pressing plate 16 in a sliding manner, the bottom of the inner cavity of the bearing plate 15 is fixedly connected with an extrusion spring 21, the top end of the extrusion spring 21 is fixedly connected with the bottom of the pressing plate 16, the bottom of the pressing plate 16 is fixedly connected with a clamping block 17, stamped waste materials fall into the bearing plate 15 through a blanking groove 11 and are extruded downwards to press the pressing plate 16, the pressing plate 16 extrudes the extrusion spring 21 to push the clamping block 17 to move downwards to enter a groove 18, an extrusion traction rope 19 is extruded to pull an elastic switch 20 to drive a cylinder 12 to start, the upper plate is pushed out through a pushing plate 14, the waste materials can be automatically pushed out to prevent the waste materials from being accumulated in the lower die holder 1 to influence the next stamping, the bottom of the inner cavity of the groove 18 is fixedly connected with a traction rope 19, the left side of the bearing plate 15 is fixedly connected with an elastic switch 20, the left end of the traction rope 19 is fixedly connected with the right side of the elastic switch 20, the inner cavity of the lower die holder 1 is respectively fixedly connected with an air cylinder 12 and a partition plate 13, the air cylinder 12 is communicated with an air source, the right end of the output shaft of the air cylinder 12 penetrates through the left side of the partition plate 13 and extends to the right side of the partition plate 13, the right end of the output shaft of the air cylinder 12 is fixedly connected with a push plate 14, the inner cavity of the lower die holder 1 is provided with a blanking groove 11, the top of the blanking groove 11 is communicated with the bottom of the punching plate 10, the top of the lower die holder 1 is fixedly connected with a punching plate 10, the top of the lower die holder 1 is fixedly connected with an ejector rod 3, the top end of the ejector rod, the surface of the punch 4 is connected with a sliding sleeve 5 in a sliding manner through a sliding block, the surface of the punch 4 above the sliding sleeve 5 is fixedly connected with a fixing plate 6, the surface of the punch 4 between the fixing plate 6 and the sliding sleeve 5 is sleeved with a return spring 7, the bottom end of the return spring 7 is fixedly connected with the top of the sliding sleeve 5, one end, far away from the sliding sleeve 5, of the return spring 7 is fixedly connected with the bottom of the fixing plate 6, one side, far away from the fixing plate 6, of the sliding sleeve 5 is fixedly connected with an extrusion block 8, a top plate 9 is fixedly connected below the upper die plate 2, when the punched upper plate is adhered to the punch 4, the punch 4 is lifted, the sliding sleeve 5 moves upwards, the top plate 9 extrudes the sliding sleeve 5 to stretch the return spring 7 to slide downwards on the punch 4, the upper plate is ejected out through the extrusion block 8, when the punch 4 descends, need not artifical manual taking off the upper plate, under the extrusion of extrusion piece 8, can be convenient in push down the upper plate, use more safe convenient, labour saving and time saving.

When the punching die is used, the upper plate is placed on the punching plate 10, the punch 4 is driven by the driving mechanism to punch, punched waste falls into the bearing plate 15 through the blanking groove 11, the pressing plate 16 is extruded downwards, the pressing plate 16 extrudes the extrusion spring 21 to push the fixture block 17 to move downwards, the fixture block 17 enters the groove 18, the traction rope 19 is extruded, the elastic switch 20 is pulled to drive the air cylinder 12 to start, the upper plate is pushed out through the push plate 14, when the punched upper plate is adhered to the punch 4, the punch 4 is lifted, the sliding sleeve 5 moves upwards, the top plate 9 extrudes the sliding sleeve 5 to enable the sliding sleeve 5 to stretch and reset the spring 7 to slide downwards on the punch 4, the upper plate is ejected out through the extrusion block 8, and when the punch 4 descends, the reset spring 7 pulls the sliding sleeve 5 to rebound to the original position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an energy absorber upper plate stamping die, includes die holder (1) and cope match-plate pattern (2), the top fixedly connected with ejector pin (3) of die holder (1) to the top fixedly connected with cope match-plate pattern (2) of ejector pin (3), its characterized in that: the top of the upper template (2) is movably connected with a punch (4), the bottom end of the punch (4) penetrates through the top of the upper template (2) and extends to the lower part of the upper template (2), the surface of the punch (4) is connected with a sliding sleeve (5) in a sliding way through a sliding block, the surface of the punch (4) above the sliding sleeve (5) is fixedly connected with a fixing plate (6), the surface of the punch (4) between the fixed plate (6) and the sliding sleeve (5) is sleeved with a return spring (7), the bottom end of the reset spring (7) is fixedly connected with the top of the sliding sleeve (5), and one end of the return spring (7) far away from the sliding sleeve (5) is fixedly connected with the bottom of the fixed plate (6), one side of the sliding sleeve (5) far away from the fixed plate (6) is fixedly connected with an extrusion block (8), and a top plate (9) is fixedly connected below the upper template (2).

2. The energy absorber upper plate stamping die of claim 1, wherein: the top of the lower die holder (1) is fixedly connected with a stamping plate (10).

3. The energy absorber upper plate stamping die of claim 2, wherein: a feeding trough (11) is formed in the inner cavity of the lower die base (1), and the top of the feeding trough (11) is communicated with the bottom of the punching plate (10).

4. The energy absorber upper plate stamping die of claim 1, wherein: the inner cavity of the lower die holder (1) is fixedly connected with an air cylinder (12) and a partition plate (13) respectively.

5. The energy absorber upper plate stamping die of claim 4, wherein: the right end of the output shaft of the cylinder (12) penetrates through the left side of the partition plate (13) and extends to the right side of the partition plate (13), and the right end of the output shaft of the cylinder (12) is fixedly connected with a push plate (14).

6. The energy absorber upper plate stamping die of claim 3, wherein: the bottom fixedly connected with bearing plate (15) of die holder (1) inner chamber to the top sliding connection of bearing plate (15) has clamp plate (16), the bottom fixedly connected with extrusion spring (21) of bearing plate (15) inner chamber to the top of extrusion spring (21) and the bottom fixed connection of clamp plate (16), the bottom fixedly connected with fixture block (17) of clamp plate (16) to recess (18) with fixture block (17) adaptation is seted up to the bottom of blanking groove (11), the bottom fixedly connected with haulage rope (19) of recess (18) inner chamber, the left side fixed connection elastic switch (20) of bearing plate (15) to the left end of haulage rope (19) and the right side fixed connection of elastic switch (20).