CN215279524U

CN215279524U - Flanging inclined plane product sheet metal stamping die

Info

Publication number: CN215279524U
Application number: CN202121953088.0U
Authority: CN
Inventors: 赵富春; 张韬; 赵立夫
Original assignee: Mianyang Litai Machinery Manufacturing Co ltd
Current assignee: Mianyang Litai Machinery Manufacturing Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-12-24
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a turn-ups inclined plane product panel beating stamping die, include: the die comprises a lower die base, a die, a guide rod, a die, a supporting plate and a pressing plate, wherein the two sides of the bottom of the lower die base are provided with connecting parts, the connecting parts are provided with vertical guide rods, the middle part of the lower die base is provided with a female die, the bottom of the female die is an inclined plane, and the bottom of the female die is provided with a slidable ejector block; the positioning plate is detachably connected above the lower die base, and a rectangular positioning hole is formed in the middle of the positioning plate; the upper die holder is arranged opposite to the lower die holder, and guide sleeves which are detachably connected are arranged on two sides of the upper die holder; the upper male die assembly is detachably connected with the lower portion of the upper die base, the upper male die assembly sequentially comprises a base plate, a male die fixing plate and a male die from top to bottom, and the bottom of the male die is an inclined plane matched with the bottom of the female die. The utility model discloses a mould pressure working face makes work piece inclined plane angle value unanimous with mould inclined plane angle value with the same design of product inclined plane angle value, ensures product angle inclined plane tolerance precision value from this.

Description

Flanging inclined plane product sheet metal stamping die

Technical Field

The utility model relates to a sheet metal working technical field, concretely relates to turn-ups inclined plane product panel beating stamping die.

Background

The sheet metal, a processing technology, the sheet metal has not had a more complete definition so far, according to a definition on a certain professional journal abroad, can define it as: the sheet metal is a comprehensive cold processing technology for sheet metal, and comprises shearing, punching/cutting/compounding, folding, riveting, splicing, forming and the like.

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called 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.

However, the existing sheet metal stamping die is lack of a sheet metal stamping die for flanging inclined plane products.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

In order to realize according to the utility model discloses these objects and other advantages provide a turn-ups inclined plane product panel beating stamping die, include:

the two sides of the bottom of the lower die holder are provided with connecting parts extending outwards, the connecting parts are provided with vertical guide rods, the top of the lower die holder is an inclined plane, the middle part of the lower die holder is provided with a female die, the bottom of the female die is an inclined plane, and the bottom of the female die is provided with a material ejecting block capable of being connected in a sliding mode;

the positioning plate is detachably connected above the lower die base, and a rectangular positioning hole is formed in the middle of the positioning plate;

the upper die holder is arranged opposite to the lower die holder, and guide sleeves which are detachably connected are arranged on two sides of the upper die holder corresponding to the guide rods;

go up the punch subassembly, it can dismantle the connection and be in the below of upper die base, go up the punch subassembly from top to bottom be backing plate, punch plate and terrace die in proper order, the bottom of terrace die is established to the inclined plane with die bottom looks adaptation.

Preferably, the male die is installed in the middle of the male die fixing plate in a filling manner, a male die positioning hole matched with the male die is formed in the middle of the male die fixing plate, a pair of first screw holes are formed in the top of the male die, the middle of the base plate corresponds to the first screw holes, second inner screw holes are formed in the first screw holes and the second inner screw holes in a detachable mode through screws, the upper die base is connected with the base plate and the male die fixing plate in a detachable mode through screws, and a plurality of penetrating screw holes are formed in the corresponding upper die base and the base plate and the male die fixing plate in a detachable mode through screws.

Preferably, the stamping die further comprises a first material returning block which is arranged at two opposite corners of the positioning plate, the first material returning block is detachably connected with the positioning plate, and a first material clamping part extending outwards to the male die is arranged at the upper end of the first material returning block.

Preferably, the number of the material ejecting blocks is two, the bottom of the female die is provided with material ejecting holes matched with the material ejecting blocks, and the length of the material ejecting blocks is greater than the height of the lower die base.

Preferably, the guide sleeve is in interference fit with the upper die base, the guide rod is in sliding connection with the guide sleeve, and the guide rod is in interference fit with the lower die base.

Preferably, the positioning plate can be replaced by two L-shaped positioning blocks which are respectively arranged at two opposite corners of the lower die base.

Preferably, the die further comprises a second stripping block which is detachably mounted at two opposite corners of the lower die base, a second material clamping part extending outwards to the male die is arranged at the upper end of the second stripping block, and the end part of the L-shaped positioning block is located in the second material clamping part.

Preferably, a first adjusting positioning hole is formed in the bent position of the L-shaped positioning block, the first adjusting positioning hole is composed of a linear through hole and a plurality of waist-shaped through holes, a second positioning hole corresponding to the waist-shaped through holes is formed in the lower die base, the waist-shaped through holes and the second positioning hole can be detachably connected through T-shaped bolts, and the T-shaped bolts are provided with handles.

Preferably, the T-shaped bolt comprises a positioning block and a connecting rod, the positioning block is matched with the waist-shaped through hole, the connecting rod is in slidable contact with the linear through hole, a cylindrical cavity is formed in the lower die holder and right faces the second positioning hole, a slidable connecting block is arranged in the cylindrical cavity, and the connecting block is detachably connected with the connecting rod through threads.

The utility model discloses at least, include following beneficial effect:

1. the utility model discloses a mould pressure working face also designs into the inclined plane according to product inclined plane angle value, and work piece inclined plane angle value is unanimous with mould inclined plane angle value like this, just can ensure product angle inclined plane tolerance precision value from this.

2. The utility model discloses a but the backing plate significantly reduce panel beating stamping process in the terrace die right the impact of upper die base, reducing wear protects the upper die base, increases life.

3. The utility model discloses a first material returned board with second material returned board and the work piece after the shaping can be taken out more convenient and fast ground in setting up of ejector block, improves work efficiency.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Description of the drawings:

fig. 1 is the utility model relates to a turn-ups inclined plane product panel beating stamping die's schematic structure.

Fig. 2 is the utility model relates to a turn-ups inclined plane product panel beating stamping die part cross-sectional view.

Fig. 3 is the utility model relates to a flange inclined plane product panel beating stamping die goes up die assembly sectional view.

Fig. 4 is the utility model relates to a partial structure schematic diagram behind turn-ups inclined plane product panel beating stamping die's replacement locating plate.

Fig. 5 is the utility model relates to a turn-ups inclined plane product panel beating stamping die's sheet metal component and turn-ups inclined plane product structure sketch map.

The specific implementation mode is as follows:

the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated 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, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Fig. 1 shows the utility model discloses a turn-ups inclined plane product panel beating stamping die, include:

the die comprises a lower die holder 4, wherein connecting parts 41 extending outwards are arranged on two sides of the bottom of the lower die holder 4, each connecting part 41 is provided with a vertical guide rod 5, the top of the lower die holder 4 is an inclined plane, a female die 42 is arranged in the middle of the lower die holder 4, the bottom of the female die 42 is an inclined plane, and the bottom of the female die is provided with a material ejecting block 7 capable of being connected in a sliding mode;

the positioning plate 9 is detachably connected above the lower die holder 4, and a rectangular positioning hole 91 is formed in the middle of the positioning plate 9;

the upper die holder 1 is arranged opposite to the lower die holder 4, and guide sleeves 8 which are detachably connected are arranged on two sides of the upper die holder 1 corresponding to the guide rods;

go up the punch subassembly, it can dismantle the connection and be in the below of upper die base 1, go up the punch subassembly from top to bottom be backing plate 2, punch plate 10 and terrace die 3 in proper order, the inclined plane of establishing with the bottom adaptation of die in the bottom of terrace die 3.

In this kind of scheme, at first will the utility model discloses install on the lathe, with sheet metal component 11 place in rectangle locating hole 91, start the lathe and will drive upper die base 1 and carry out the punching press to sheet metal component 11, make sheet metal component 11 sink under the punching press of terrace die 3 to die 42 bottom shaping, the punching press is accomplished the back lathe and is driven upper die base 1 and go up the punch module and rise, then the liftout jar will liftout 7 ejecting die of work piece after the stamping forming, be convenient for take off, the utility model discloses an inclined plane design of die 42 bottom to and also design into the inclined plane with mould pressure working face according to product inclined plane angular value, make work piece inclined plane angular value and mould inclined plane angular value be unanimous, just can ensure product angle inclined plane tolerance precision value from this. Through the setting of backing plate 2 can avoid terrace die 3 to in the stamping process to upper die base 1 produces wearing and tearing, protects the upper die base, prolongs the life of mould.

In the above scheme, the terrace die 3 is installed with filling the middle part of punch plate 10, the middle part of punch plate 10 is equipped with the terrace die locating hole with 3 looks adaptations of terrace die, the 3 top of terrace die is equipped with a pair of first screw, 2 middle parts of backing plate correspond first screw is equipped with the second interior screw, first screw passes through the screw with the second interior screw and can dismantle the connection, just the upper die base 1 with backing plate 2 and punch plate 10 corresponds and is provided with a plurality of screw that run through, the upper die base 1 with backing plate 2 and punch plate 10 passes through the screw and can dismantle the connection, and its purpose uses punch plate 10 to carry out better location to the position of terrace die 3, and strengthens the stability of terrace die 3, through backing plate 2 with the overall stability of punch plate 3's connection can further strengthen the punch plate subassembly.

In the above scheme, still include first material returned piece 6, it sets up two diagonal angles of locating plate 9, first material returned piece 6 with locating plate 9 can dismantle the connection, the upper end of first material returned piece 6 is equipped with the first card material portion 61 that extends to the epitaxy to terrace die 3, and its advantage is worked as after terrace die 3 accomplishes the punching press to sheet metal component 11, the work piece after the shaping probably overlaps on terrace die 3, first card material portion on the first material returned piece can make the work piece break away from with the terrace die when terrace die 3 retracts, is convenient for take off the shaping work piece.

In the above scheme, the two ejector blocks 7 are arranged, the bottom of the female die 42 is provided with the ejector holes matched with the ejector blocks 7, and the length of the ejector blocks 7 is greater than the height of the lower die holder 4, so that the ejector has the advantages that a workpiece trapped at the bottom of the female die can be ejected out, and the workpiece can be conveniently taken down.

In the above scheme, the guide sleeve 8 is in interference fit with the upper die holder 1, the guide rod 5 is in sliding connection with the guide sleeve 8, and the guide rod 5 is in interference fit with the lower die holder 4.

In the above scheme, the positioning plate can be replaced by two L-shaped positioning blocks 92 which are respectively installed at two opposite corners of the lower die base, which is advantageous in that the rectangular space formed by the middle parts of the two L-shaped positioning blocks 92 can position the sheet metal part 11, thereby avoiding inaccurate positioning.

In the above scheme, the die further comprises a second stripper block 62 which is detachably mounted at two opposite corners of the lower die holder 4, the upper end of the second stripper block 62 is provided with a second material clamping part 63 which extends outwards to the male die, and the end part of the L-shaped positioning block 92 is located in the second material clamping part 63, so that the die has the advantages that the second material clamping part 63 on the second stripper block 62 can separate a workpiece sleeved on the male die 3 when the male die 3 retracts, and the formed workpiece can be conveniently taken down; and the second material clamping part 63 of the second material returning block 62 can prevent the L-shaped positioning block 92 from being displaced due to vibration.

In the above solution, the bending position of the L-shaped positioning block 92 is provided with a first adjusting positioning hole 43, the first aligning positioning hole 43 is composed of a straight through hole 431 and a plurality of waist-shaped through holes 432, a second positioning hole 430 corresponding to the waist-shaped through hole 432 is arranged on the lower die base 4, the waist-shaped through hole 432 and the second positioning hole 430 can be detachably connected by a T-shaped bolt 44, the T-shaped bolt 44 is provided with a handle 45, advantageously, the T-shaped pin 44 can be used to pass through the waist-shaped through hole 432 of the L-shaped positioning block 92 and the second positioning hole 430 of the lower die base 4, to position the L-shaped positioning block 92 on the lower die base 4, and the position of the L-shaped positioning block 92 can be adjusted by fixing the waist-shaped through hole 432 at different positions through the T-shaped bolt 44, therefore, sheet metal parts of different specifications can be accurately positioned, and inclined surface flanging products with various flanging heights can be produced.

In the above scheme, the T-shaped bolt 44 includes a positioning block 441 and a connecting rod 442, the positioning block 441 is adapted to the kidney-shaped through hole 432, the connecting rod 442 is in slidable contact with the linear through hole 431, a cylindrical cavity 46 is provided in the lower die base 4 opposite to the second positioning hole 430, a slidable connecting block 47 is provided in the cylindrical cavity 46, and the connecting block 47 is detachably connected with the connecting rod 442 by a thread. The working principle is as follows: when the sheet metal component to other specifications is fixed a position, can with T shape bolt 44 upwards mentions, makes locating piece 441 to be higher than L shape locating piece 92, and outwards tear this moment L shape locating piece 92 makes L shape locating piece 92 along the direction of straight line through-hole 431 removes, until another waist type through-hole 432 of L shape locating piece 92 is just when T shape bolt 44, puts down T shape bolt 44 is right L shape locating piece 92's position is fixed, and its advantage is accurate location, ensures that the position of sheet metal component does not produce the skew, T shape bolt 44's the connection of dismantling makes L shape locating piece 92's installation and location convenient and fast more.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a turn-ups inclined plane product panel beating stamping die, includes:

2. The sheet metal stamping die for the flanged inclined plane product is characterized in that a male die is arranged in the middle of a male die fixing plate in a filling manner, male die positioning holes matched with the male die are formed in the middle of the male die fixing plate, a pair of first screw holes are formed in the top of the male die, the middle of a base plate corresponds to the first screw holes and is provided with second inner screw holes, the first screw holes are detachably connected with the second inner screw holes through screws, a plurality of penetrating screw holes are correspondingly formed in the upper die base, the base plate and the male die fixing plate, and the upper die base is detachably connected with the base plate and the male die fixing plate through screws.

3. The sheet metal stamping die for flanging inclined-plane products as claimed in claim 1, further comprising first material returning blocks arranged at two opposite corners of the positioning plate, the first material returning blocks are detachably connected with the positioning plate, and a first material clamping portion extending outwards to the male die is arranged at the upper end of each first material returning block.

4. The sheet metal stamping die for flanging inclined-plane products as claimed in claim 1, wherein the number of the ejector blocks is two, ejector holes matched with the ejector blocks are formed in the bottom of the female die, and the length of the ejector blocks is greater than the height of the lower die base.

5. The sheet metal stamping die for the flanged inclined-surface product according to claim 1, wherein the guide sleeve is in interference fit with the upper die base, the guide rod is in sliding connection with the guide sleeve, and the guide rod is in interference fit with the lower die base.

6. The sheet metal stamping die for the flanged inclined surface product as claimed in claim 1, wherein the positioning plate can be replaced by two L-shaped positioning blocks which are respectively mounted at two opposite corners of the lower die holder.

7. The sheet metal stamping die for the flanging inclined-plane product according to claim 6, further comprising a second material returning block which is detachably mounted at two opposite corners of the lower die base, wherein a second material clamping portion extending outwards to the male die is arranged at the upper end of the second material returning block, and the end portion of the L-shaped positioning block is located in the second material clamping portion.

8. The sheet metal stamping die for flanging inclined-plane products as claimed in claim 6, wherein a first adjusting positioning hole is formed at a bending position of the L-shaped positioning block, the first adjusting positioning hole is composed of a straight line through hole and a plurality of waist-shaped through holes, a second positioning hole corresponding to the waist-shaped through holes is formed in the lower die base, the waist-shaped through holes and the second positioning hole can be detachably connected through T-shaped bolts, and handles are arranged on the T-shaped bolts.

9. The sheet metal stamping die for flanging inclined-plane products according to claim 8, wherein the T-shaped bolt comprises a positioning block and a connecting rod, the positioning block is matched with the waist-shaped through hole, the connecting rod is in slidable contact with the linear through hole, a cylindrical cavity is formed in the lower die base and right faces the second positioning hole, a slidable connecting block is arranged in the cylindrical cavity, and the connecting block is detachably connected with the connecting rod through threads.