CN112916733A - Automobile metal plate stamping die easy to demould - Google Patents
Automobile metal plate stamping die easy to demould Download PDFInfo
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- CN112916733A CN112916733A CN202110088923.7A CN202110088923A CN112916733A CN 112916733 A CN112916733 A CN 112916733A CN 202110088923 A CN202110088923 A CN 202110088923A CN 112916733 A CN112916733 A CN 112916733A
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- fixedly connected
- stamping
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- 239000002184 metal Substances 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 238000004064 recycling Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 21
- 239000010720 hydraulic oil Substances 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 12
- 238000010009 beating Methods 0.000 claims description 11
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 51
- 238000004080 punching Methods 0.000 description 22
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/04—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material flowing or being moved through the work; the work being filled with liquid or other fluent material and emptied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses an easy demoulding automobile metal plate stamping die, belonging to the field of automobile metal plate production equipment, comprising a matched lower die and an upper die, wherein the upper surface of the lower die is provided with a stamping groove matched with the upper die, and the side walls of the two sides of the lower die are provided with Y-shaped feeding pipes communicated with the stamping groove, the scheme is used for demoulding by smearing a demoulding agent, an elastic extrusion sheet is extruded by utilizing the process of downwards pressing the metal plate, a sealing ball is separated from a sealing plate, the demoulding agent is released, the metal plate demoulding is effectively assisted, the demoulding agent is smeared on the outer surface of wiping cotton in the process of downwards pressing the metal plate, the demoulding is further facilitated, a collecting pipeline at the bottom of the stamping groove can collect the demoulding agent, and the hydraulic transmission is utilized to push the demoulding agent in the collecting pipeline into the stamping groove while the hydraulic telescopic rod is downwards pressed by the metal plate, the repeated use of the release agent is realized, and the release agent can also be directly recycled, so that the recycling of resources is realized.
Description
Technical Field
The invention relates to the field of automobile sheet metal production equipment, in particular to an automobile sheet metal stamping die easy to demould.
Background
The metal plate has the characteristics of light weight, high strength, conductivity (capable of being used for electromagnetic shielding), low cost, good large-scale mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, for example, in computer cases, mobile phones and MP3, the metal plate is an essential component. Along with the more and more extensive application of panel beating, the design of sheet metal component has become a very important ring in the product development process, and mechanical engineer must skilled master the design skill of sheet metal component for the panel beating of design both satisfies the requirements such as function and the outward appearance of product, can make stamping die make simple, with low costs again.
The stamping die is a device which is most used in the production of automobile sheet metal, and the stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die (commonly called as a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
The separation of the stamping part from the stamping die is called demoulding, at present, demoulding is mainly carried out by means of auxiliary parts such as ejector pins, top plates and ejector rods, but because the thickness of an automobile metal plate is thinner, the automobile metal plate is pressed by an upper die more tightly in a stamping groove, so that demoulding is not easy, and pits are easily left on the surface of the metal plate when the top plates or the ejector rods are upwards ejected, so that the quality of products is influenced.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an automobile sheet metal stamping die easy to strip, which is used for stripping by smearing a release agent into a stamping groove, utilizes the process that a sheet metal is pressed down by an upper die to extrude an elastic extrusion sheet, separates a sealing ball from a sealing plate, releases the release agent to flow to the side wall and the bottom of the stamping groove, effectively assists the stripping of the sheet metal, and wipes the release agent on the outer surface of a wiping cotton in the process that the sheet metal is pressed down, thereby further facilitating the stripping.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An automobile sheet metal stamping die easy to release from a die comprises a lower die and an upper die which are matched, wherein a stamping groove matched with the upper die is formed in the upper surface of the lower die, Y-shaped feeding pipes communicated with the stamping groove are formed in the side walls of the two sides of the lower die, an elastic extrusion sheet is fixedly connected to the inner wall, close to the stamping groove, of each Y-shaped feeding pipe, a sealing ball is fixedly connected to the side wall, far away from the stamping groove, of each elastic extrusion sheet through a connecting rod, a sealing plate matched with the sealing ball is fixedly connected to the inner wall, close to the elastic extrusion sheet, of each Y-shaped feeding pipe, a containing groove is formed in the side wall of the lower end of the stamping groove, a top plate is placed in each containing groove, a working cavity is formed in the lower end of the lower die, a hydraulic telescopic rod fixedly connected with the top plate is installed on the inner wall of the lower end of the working cavity, the lower extreme inner wall of bed die sets up a plurality of collecting ducts that communicate with the punching press groove, and the lower extreme intercommunication of collecting duct has logical liquid pipeline, the lower extreme intercommunication that leads to the liquid pipeline has the multichannel pipeline, and the intercommunication has the intercommunication pipeline between multichannel pipeline and the hydraulic telescoping rod, the inner wall sliding connection of collecting duct has sealed sliding block, it has hydraulic oil to fill between liquid pipeline, multichannel pipeline, intercommunication pipeline and the hydraulic telescoping rod.
Furthermore, the Y-shaped feeding pipe is composed of an upper pipe and a lower pipe which are communicated with each other.
Furthermore, the inner wall of the upper pipe close to the stamping groove is provided with an embedding sleeve through magnetic adsorption, so that wiping cotton is convenient to replace, the embedding sleeve is fixedly connected with the wiping cotton, the wiping cotton is smeared on the outer surface of the sheet metal part after absorbing the release agent, and one end of the wiping cotton, which is far away from the stamping groove, is a sawtooth end so as to increase the absorption area of the release agent.
Further, the sealing ball comprises a hollow ball, a rubber ball sleeve wraps the outside of the hollow ball to guarantee sealing performance, a circulation port matched with the sealing ball is formed in the side wall of the sealing plate, and when the sealing ball is separated from the sealing plate, the release agent flows into the stamping groove through the circulation port.
Furthermore, the elastic extrusion piece is made by mutually interweaving a framework and a filling material, the framework is made of polyurethane materials, the framework is of a net structure, the filling material is made of rubber materials, and the polyurethane and the rubber have good elasticity, so that the elastic extrusion piece can be deformed in a better recovery mode.
Further, hydraulic telescoping rod includes hollow hydro-cylinder, the inner wall sliding connection of hydro-cylinder has the piston, the upper end lateral wall fixedly connected with telescopic link of piston, and the telescopic link run through the upper end lateral wall of hydro-cylinder and with roof fixed connection, the sheet metal component roof of pushing down, the roof makes the piston push down hydraulic oil, hydraulic oil makes the hydraulic oil that leads to in the liquid pipeline upwards promote sealed sliding block to in pushing away the stamping groove with the release agent that flows in collecting the pipeline, the lateral wall of telescopic link passes through the upper end inner wall fixed connection of spring and working chamber, like this after the punching press is accomplished, the elasticity of spring makes the roof reply original position.
Further, the inside of hydro-cylinder is filled with hydraulic oil, and the oil-out that communicates with the intercommunication pipeline is all seted up to the lower extreme both sides lateral wall of hydro-cylinder.
Further, the electric telescopic handle who has with roof fixed connection is installed to the lower extreme inner wall of working chamber, and electric telescopic handle is ejecting with the roof in order to help the sheet metal component drawing of patterns after the punching press is accomplished at every turn, the lower extreme intercommunication of multichannel pipeline has the collection box, and collection box and Y shape feeding pipe intercommunication, and the release agent that falls into in the collection pipeline falls into the collection box, sends the release agent back to Y shape feeding pipe with the help of the delivery pump collection box in to realize the cyclic utilization of release agent, avoided the waste of resource.
Furthermore, the depth of the accommodating groove is equal to the thickness of the top plate, so that the falling degree is not generated, and the dent is not formed on the surface of the sheet metal part.
Furthermore, the equal fixedly connected with of both sides lateral wall of bed die throws the transparent liquid reserve tank of material pipe intercommunication with the Y shape, and the lateral wall of transparent liquid reserve tank is printed with the scale mark, and the staff of being convenient for knows the in service behavior of release agent to in time add.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is demolded through the mode of paining the release agent in to the punching press groove, the process that utilizes the panel beating to be pushed down by last mould extrudees the elasticity extrusion piece, let ball sealer and closing plate separation, make the release agent release come to flow on the lateral wall and the bottom of punching press groove, effectively help the panel beating drawing of patterns, it wipes the cotton in the process that the panel beating pushed down the release agent at its surface to wipe, further help the drawing of patterns, the release agent can be collected to the collection pipeline of punching press groove bottom, and utilize hydraulic drive to push away the release agent in the collection pipeline to the punching press groove when the hydraulic telescoping rod is pushed down to the panel beating, realize the used repeatedly of release agent, also can directly retrieve the release agent, realize the cyclic utilization of resource.
(2) The inner wall that the upper tube is close to the punching groove has the embedding cover through the magnetism absorption, is for wiping the cotton for convenient change, and fixedly connected with wipes the cotton in the embedding cover, wipes to paint on the surface of sheet metal component after the cotton absorbs the release agent, wipes the cotton one end of keeping away from the punching groove of cotton and is the sawtooth end, is for the increase to the area of absorption of release agent.
(3) The ball sealer includes the clean shot, and the outside parcel of clean shot has the rubber ball cover, is in order to guarantee the leakproofness, and the circulation mouth that matches with the ball sealer is seted up to the lateral wall of closing plate, and when ball sealer and closing plate separation, the release agent flows to the stamping groove in by the circulation mouth.
(4) The elastic extrusion piece is made by mutually interweaving a framework and a filling material, the framework is made of a polyurethane material and is of a net structure, the filling material is made of a rubber material, and the polyurethane and the rubber have good elasticity, so that the elastic extrusion piece can be better deformed in a recovery mode.
(5) Hydraulic telescoping rod includes hollow hydro-cylinder, the inner wall sliding connection of hydro-cylinder has the piston, the upper end lateral wall fixedly connected with telescopic link of piston, and the telescopic link run through the upper end lateral wall of hydro-cylinder and with roof fixed connection, the sheet metal component pushes down the roof, the roof makes the piston push down hydraulic oil, hydraulic oil makes the hydraulic oil that leads to in the liquid pipeline upwards promote sealed sliding block, thereby in pushing away the stamping groove with the release agent that flows in collecting the pipeline, the upper end inner wall fixed connection of spring and working chamber is passed through to the lateral wall of telescopic link, after the punching press was accomplished like this, the elasticity of spring makes the roof reply original position.
(6) Electric telescopic handle who has with roof fixed connection is installed to the lower extreme inner wall of working chamber, electric telescopic handle is ejecting with the help sheet metal component drawing of patterns with the roof after the punching press is accomplished at every turn, the lower extreme intercommunication of multichannel pipeline has the collection box, and collection box and Y shape feeding pipe intercommunication, the release agent that falls into in the collection pipeline falls into the collection box, in Y shape feeding pipe is sent back the release agent with the help of the delivery pump collection box, thereby realize the cyclic utilization of release agent, the waste of resource has been avoided.
(7) The depth of the receiving groove is equal to the thickness of the top plate, so that the falling degree is not generated, and the dent is not produced on the surface of the sheet metal part.
(8) The equal fixedly connected with of both sides lateral wall of bed die throws the transparent liquid reserve tank of material pipe intercommunication with the Y shape, and the lateral wall of transparent liquid reserve tank is printed on the scale mark, and the staff of being convenient for knows the in service behavior of release agent to in time add.
Drawings
FIG. 1 is a schematic diagram of the structure of the invention before stamping;
FIG. 2 is a schematic illustration of the stamping structure of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of the structure at B in FIG. 1;
FIG. 5 is a schematic view of the structure of the elastic extrusion sheet of the present invention;
FIG. 6 is a partial schematic view of FIG. 1;
FIG. 7 is a schematic cross-sectional view of the hydraulic telescopic rod of the present invention;
FIG. 8 is a schematic structural view of another mode of operation of the present invention;
fig. 9 is a partial structural schematic diagram of fig. 8.
The reference numbers in the figures illustrate:
the device comprises a lower die 1, an upper die 2, a punching groove 3, a Y-shaped feeding pipe 4, an upper tube 401, a lower tube 402, an elastic extrusion sheet 5, a framework 501, filler 502, a sealing ball 6, a hollow ball 601, a rubber ball sleeve 602, a sealing plate 7, an embedding sleeve 8, a wiping cotton 9, a sawtooth end 901, a storage groove 10, a top plate 11, a hydraulic telescopic rod 12, an oil cylinder 1201, a telescopic rod 1202, a piston 1203, a collection pipeline 13, a liquid passing pipeline 14, a multi-channel pipeline 15, a communicating pipeline 16, a sealing sliding block 17, an electric telescopic rod 18, a recovery box 19 and a transparent liquid storage box 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-9, an easy-to-release stamping die for automobile metal plates comprises a lower die 1 and an upper die 2 which are matched with each other, a stamping groove 3 matched with the upper die 2 is formed on the upper surface of the lower die 1, Y-shaped feeding pipes 4 communicated with the stamping groove 3 are formed on the side walls of the two sides of the lower die 1, transparent liquid storage tanks 20 communicated with the Y-shaped feeding pipes 4 are fixedly connected to the side walls of the lower die 1, scale marks are printed on the side walls of the transparent liquid storage tanks 20, so that workers can know the using condition of a release agent to add the release agent in time, the Y-shaped feeding pipes 4 are composed of upper pipes 401 and lower pipes 402 which are communicated with each other, an embedding sleeve 8 is attached to the inner wall of the upper pipes 401 close to the stamping groove 3 through magnetic attraction, so that the wiping cotton 9 can be conveniently replaced, the wiping cotton 9 is fixedly connected to the embedding sleeve 8, the wiping cotton 9 is wiped on the outer surface, one end of the wiping cotton 9, which is far away from the stamping groove 3, is a sawtooth end 901, so as to increase the absorption area of the release agent;
an elastic extrusion sheet 5 is fixedly connected to the inner wall of the Y-shaped feeding pipe 4 close to the stamping groove 3, the elastic extrusion sheet 5 is formed by interweaving a framework 501 and a filling material 502, the framework 501 is made of polyurethane materials, the framework 501 is of a net structure, the filling material 502 is made of rubber materials, the polyurethane and the rubber have good elasticity, the elastic extrusion sheet 5 can better recover deformation, the side wall of the elastic extrusion sheet 5 far away from the stamping groove 3 is fixedly connected with a sealing ball 6 through a connecting rod, the sealing ball 6 comprises a hollow ball 601, the outer portion of the hollow ball 601 is wrapped with a rubber ball sleeve 602, in order to guarantee sealing performance, a circulation port matched with the sealing ball 6 is formed in the side wall of the sealing plate 7, when the sealing ball 6 is separated from the sealing plate 7, a release agent flows into the stamping feeding groove 3 through the circulation port, a sealing plate 7 matched with the sealing ball 6 is fixedly connected to the inner wall of the Y-shaped feeding pipe 4, the side wall of the lower end of the punching groove 3 is provided with a containing groove 10, a top plate 11 is arranged in the containing groove 10, the depth of the containing groove 10 is equal to the thickness of the top plate 11, and therefore the falling degree is not generated, and dents are not produced on the surface of the sheet metal part;
the lower end of the lower die 1 is provided with a working cavity, the inner wall of the lower end of the working cavity is provided with a hydraulic telescopic rod 12 fixedly connected with a top plate 11, the hydraulic telescopic rod 12 comprises a hollow oil cylinder 1201, the inside of the oil cylinder 1201 is filled with hydraulic oil, the side walls of the two sides of the lower end of the oil cylinder 1201 are provided with oil outlets communicated with a communicating pipeline 16, the inner wall of the oil cylinder 1201 is connected with a piston 1203 in a sliding manner, the side wall of the upper end of the piston 1203 is connected with a telescopic rod 1202 in a fixing manner, the telescopic rod 1202 penetrates through the side wall of the upper end of the oil cylinder 1201 and is fixedly connected with the top plate 11, a sheet metal part presses the top plate 11 down the piston 1203 presses the hydraulic oil, the hydraulic oil in a liquid communicating pipeline 14 pushes a sealing sliding block 17 upwards by the hydraulic oil, so that a release agent flowing into a collecting pipeline 13, the elasticity of spring makes roof 11 reply the original position, and the upper end inner wall fixed connection of spring and working chamber is passed through to hydraulic telescoping rod 12's output, a plurality of collecting duct 13 that communicate with punching press groove 3 are seted up to the lower extreme inner wall of bed die 1, and collecting duct 13's lower extreme intercommunication has logical liquid pipeline 14, the lower extreme intercommunication that leads to liquid pipeline 14 has multichannel pipeline 15, and the intercommunication has communicating pipe 16 between multichannel pipeline 15 and the hydraulic telescoping rod 12, collecting duct 13's inner wall sliding connection has sealed sliding block 17, lead to liquid pipeline 14, multichannel pipeline 15, it has hydraulic oil to fill between communicating pipe 16 and the hydraulic telescoping rod 12.
Example 2:
the inner wall of the lower end of the working cavity is provided with an electric telescopic rod 18 fixedly connected with the top plate 11 (the specific structure and the working principle of the electric telescopic rod are well known technologies known to those skilled in the art, the specific model can be selected according to the actual working requirement, and will not be described in detail here), the electric telescopic rod 18 ejects out the top plate 11 to help the sheet metal part to be demolded after the punching is completed each time, the lower end of the multi-way pipeline 15 is communicated with a recycling box 19, the recycling box 19 is communicated with the Y-shaped feeding pipe 4, the demolding agent falling into the collecting pipeline 13 falls into the recycling box 19, and the demolding agent can be sent back into the Y-shaped feeding pipe 4 by means of the conveying pump recycling box 19, so that the cyclic utilization of the demolding agent.
The working mode of the device is as follows: the release agent flows into the upper pipe 401 and the lower pipe 402, when the upper die 2 punches a metal plate, the outer surface of the metal plate firstly passes through the wiping cotton 9, the wiping cotton 9 wipes the absorbed release agent on the outer surface of the metal plate, the metal plate continuously moves downwards to be contacted with the elastic extrusion sheet 5, the elastic extrusion sheet 5 is extruded inwards to push the sealing ball 6 to be separated from the sealing plate 7, the release agent flows into the punching groove 3 and is dispersed on the bottom and the side wall, the release agent is beneficial to the demoulding of the metal plate, the release agent flows into the collecting pipeline 13 after the punching is finished and is stored at the position above the sealing sliding block 17, in the next pressing process of the metal plate, the top plate 11 enables the piston 1203 to press the hydraulic oil downwards, the hydraulic oil enables the hydraulic oil in the liquid passing pipeline 14 to push the sealing sliding block 17 upwards, so that the release agent flowing into the collecting pipeline 13 is pushed into the punching groove 3, the repeated use of the release agent is realized, in, the release agent can directly flow into the recycling tank 19 to be stored, and the release agent is sent back to the Y-shaped feeding pipe 4 by virtue of the recycling tank 19 of the delivery pump, so that the cyclic utilization of the release agent is realized, and the waste of resources is avoided.
This scheme is demolded through the mode of paining the release agent in to the punching press groove, the process that utilizes the panel beating to be pushed down by last mould extrudees the elasticity extrusion piece, let ball sealer and closing plate separation, make the release agent release come to flow on the lateral wall and the bottom of punching press groove, effectively help the panel beating drawing of patterns, it wipes the cotton in the process that the panel beating pushed down the release agent at its surface to wipe, further help the drawing of patterns, the release agent can be collected to the collection pipeline of punching press groove bottom, and utilize hydraulic drive to push away the release agent in the collection pipeline to the punching press groove when the hydraulic telescoping rod is pushed down to the panel beating, realize the used repeatedly of release agent, also can directly retrieve the release agent, realize the cyclic utilization of resource.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an easy demoulding's car panel beating stamping die, includes assorted bed die (1) mixes upper die (2), stamping groove (3) that match with upper die (2), its characterized in that are seted up to the upper surface of bed die (1): the side walls of two sides of the lower die (1) are respectively provided with a Y-shaped feeding pipe (4) communicated with the stamping groove (3), the inner wall of the Y-shaped feeding pipe (4) close to the stamping groove (3) is fixedly connected with an elastic extrusion sheet (5), the side wall of the elastic extrusion sheet (5) far away from the stamping groove (3) is fixedly connected with a sealing ball (6) through a connecting rod, the inner wall of the Y-shaped feeding pipe (4) close to the elastic extrusion sheet (5) is fixedly connected with a sealing plate (7) matched with the sealing ball (6), the side wall of the lower end of the stamping groove (3) is provided with a containing groove (10), a top plate (11) is placed in the containing groove (10), a working cavity is formed in the lower end of the lower die (1), a hydraulic telescopic rod (12) fixedly connected with the top plate (11) is installed on the inner wall of the lower end of the working cavity, and the output end of the hydraulic telescopic rod (12) is fixedly connected with, a plurality of collecting ducts (13) communicated with the stamping groove (3) are formed in the inner wall of the lower end of the lower die (1), liquid passing ducts (14) are communicated with the lower end of the collecting ducts (13), multi-channel ducts (15) are communicated with the lower end of the liquid passing ducts (14), communicating ducts (16) are communicated between the multi-channel ducts (15) and the hydraulic telescopic rod (12), sealing sliding blocks (17) are slidably connected to the inner wall of the collecting ducts (13), and hydraulic oil is filled between the liquid passing ducts (14), the multi-channel ducts (15), the communicating ducts (16) and the hydraulic telescopic rod (12).
2. The automobile sheet metal stamping die easy to demould according to claim 1, characterized in that: the Y-shaped feeding pipe (4) is composed of an upper pipe (401) and a lower pipe (402) which are communicated with each other.
3. The automobile sheet metal stamping die easy to demould according to claim 2, characterized in that: the inner wall of the upper pipe (401) close to the stamping groove (3) is provided with an embedding sleeve (8) through magnetic adsorption, a wiping cotton (9) is fixedly connected into the embedding sleeve (8), and one end, far away from the stamping groove (3), of the wiping cotton (9) is a sawtooth end (901).
4. The automobile sheet metal stamping die easy to demould according to claim 1, characterized in that: the sealing ball (6) comprises a hollow ball (601), a rubber ball sleeve (602) wraps the outside of the hollow ball (601), and a flow port matched with the sealing ball (6) is formed in the side wall of the sealing plate (7).
5. The automobile sheet metal stamping die easy to demould according to claim 1, characterized in that: the elastic extrusion piece (5) is formed by mutually interweaving a framework (501) and a filling material (502), the framework (501) is made of a polyurethane material, the framework (501) is of a net structure, and the filling material (502) is made of a rubber material.
6. The automobile sheet metal stamping die easy to demould according to claim 1, characterized in that: the hydraulic telescopic rod (12) comprises a hollow oil cylinder (1201), a piston (1203) is connected to the inner wall of the oil cylinder (1201) in a sliding mode, a telescopic rod (1202) is fixedly connected to the side wall of the upper end of the piston (1203), and the telescopic rod (1202) penetrates through the side wall of the upper end of the oil cylinder (1201) and is fixedly connected with the top plate (11).
7. The automobile sheet metal stamping die easy to demould according to claim 6, characterized in that: the hydraulic oil cylinder (1201) is filled with hydraulic oil, and oil outlets communicated with the communication pipeline (16) are formed in the side walls of the two sides of the lower end of the oil cylinder (1201).
8. The automobile sheet metal stamping die easy to demould according to claim 1, characterized in that: the inner wall of the lower end of the working cavity is provided with an electric telescopic rod (18) fixedly connected with the top plate (11), the lower end of the multi-way pipeline (15) is communicated with a recycling box (19), and the recycling box (19) is communicated with the Y-shaped feeding pipe (4).
9. The automobile sheet metal stamping die easy to demould according to claim 1, characterized in that: the depth of the accommodating groove (10) is equal to the thickness of the top plate (11).
10. The automobile sheet metal stamping die easy to demould according to claim 1, characterized in that: the side walls of the two sides of the lower die (1) are fixedly connected with a transparent liquid storage tank (20) communicated with the Y-shaped feeding pipe (4), and the side walls of the transparent liquid storage tank (20) are printed with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088923.7A CN112916733A (en) | 2021-01-22 | 2021-01-22 | Automobile metal plate stamping die easy to demould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088923.7A CN112916733A (en) | 2021-01-22 | 2021-01-22 | Automobile metal plate stamping die easy to demould |
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| CN112916733A true CN112916733A (en) | 2021-06-08 |
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| CN202110088923.7A Pending CN112916733A (en) | 2021-01-22 | 2021-01-22 | Automobile metal plate stamping die easy to demould |
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| Country | Link |
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| CN (1) | CN112916733A (en) |
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| CN113560430A (en) * | 2021-07-01 | 2021-10-29 | 陶铁男 | Sheet metal die |
| CN114769420A (en) * | 2022-06-22 | 2022-07-22 | 江苏永铭汇门窗科技有限公司 | A stamping device for aluminum alloy door and window makes processing |
| CN116689632A (en) * | 2023-08-08 | 2023-09-05 | 山东宏力异型钢管有限公司 | Stamping equipment is used in reducing pipe production and processing |
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Application publication date: 20210608 |
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