CN217451819U

CN217451819U - Automatic die sinking stamping device

Info

Publication number: CN217451819U
Application number: CN202221327499.3U
Authority: CN
Inventors: 宋长春
Original assignee: Jiangmen Weide Hardware Products Co ltd
Current assignee: Jiangmen Weide Hardware Products Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-20
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an automatic die sinking stamping device, include base, lower mould, positioning mechanism, guiding mechanism, go up mould and punching press mechanism. The lower die is arranged on the base. The positioning mechanism is provided with a positioning screw rod, the positioning screw rod is vertically arranged on the base and can rotate around the axis of the positioning screw rod, a positioning block is connected to the positioning screw rod in a threaded mode, and the positioning block is used for pressing the lower die on the base. The guiding mechanism is arranged on the base. The upper die is arranged above the lower die through the guide mechanism, and the upper die can move up and down along the guide mechanism. The punching press mechanism sets up on the base and is located the top of last mould, and punching press mechanism can go up and down and push down last mould at the descending in-process. This embodiment is through setting up positioning mechanism, and positioning screw rotates and to adjust the distance between locating piece and the lower mould, compresses tightly the locating piece on the lower mould at positioning screw's rotation in-process to fix the lower mould on the base, can effectively prevent the mould skew, guarantee the fashioned quality of work piece.

Description

Automatic die sinking stamping device

Technical Field

The utility model relates to a machine tooling technical field, in particular to automatic die sinking stamping device.

Background

Machining refers to a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and is classified into cutting and pressing according to differences in machining modes. The press working is a production method for obtaining raw materials, blanks or parts with certain shapes, sizes and mechanical properties by utilizing plastic deformation generated by metal under the action of external force, and common press working modes comprise rolling, extruding, drawing, free forging, model forging, stamping and the like.

The stamping is a forming processing method for obtaining a workpiece with a required shape and size by applying external force to a plate, a strip, a pipe, a section and the like by a press machine and a die to cause plastic deformation or separation. Different dies need to be replaced when different workpieces are stamped, so that the dies need to be disassembled and replaced, the position of the dies cannot be fixed by the conventional stamping equipment, and the dies are generally and directly placed on the stamping equipment. When a stamping part with higher requirement on the production precision is produced, if the die deviates, the production precision cannot be reached, and the quality of the stamping part is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automatic die sinking stamping device can prevent the mould skew, guarantees the stamping workpiece quality.

According to the utility model discloses automatic die sinking stamping device of first aspect embodiment, include base, lower mould, positioning mechanism, guiding mechanism, go up mould and punching press mechanism. The lower die is arranged on the base. The positioning mechanism is provided with a positioning screw rod, the positioning screw rod is vertically arranged on the base and can rotate around the axis of the positioning screw rod, a positioning block is connected to the positioning screw rod in a threaded mode, and the positioning block is used for pressing the lower die on the base. The guide mechanism is arranged on the base. The upper die is arranged above the lower die through the guide mechanism, and the upper die can move up and down along the guide mechanism. The punching press mechanism sets up just be located on the base the top of last mould, punching press mechanism can go up and down and will at the descending in-process go up the mould and push down.

According to the utility model discloses automatic die sinking stamping device has following beneficial effect at least:

the utility model discloses when using, go up the mould and set up in the top of lower mould and can reciprocate along guiding mechanism through guiding mechanism, the work piece is placed on the lower mould, go up the mould through punching press mechanism decline and crimping, make it descend along guiding mechanism to go up the mould, then go up mould and lower mould cooperation and realize stamping forming, this embodiment is through setting up positioning mechanism, positioning screw rotates the distance that can adjust between locating piece and the lower mould, the rotation in-process at positioning screw compresses tightly the locating piece on the lower mould, thereby fix the lower mould on the base, can effectively prevent the mould skew, guarantee the fashioned quality of work piece.

According to some embodiments of the utility model, positioning mechanism is provided with a plurality ofly, and is a plurality of positioning mechanism evenly distributed is in all sides of lower mould.

According to some embodiments of the present invention, the upper surface of the base is provided with a positioning groove corresponding to the positioning mechanism; the locating piece is equipped with the vertical adjustment tank that runs through, be equipped with adjusting screw in the adjustment tank, adjusting screw's bottom extends to in the constant head tank and can move in the constant head tank.

According to some embodiments of the invention, the guiding mechanism comprises:

the bottom of the guide rod is arranged on the lower die, and the top of the guide rod penetrates through the upper die;

the first spring is arranged between the upper die and the lower die, and a space exists between the lower die and the upper die when the first spring is in a natural state.

According to some embodiments of the utility model, the guide bar is provided with a plurality ofly, and is a plurality of the guide bar interval distribution is in on the lower mould.

According to some embodiments of the utility model, first spring is provided with a plurality ofly, and is a plurality of first spring interval distribution is in the lower mould with go up between the mould.

According to the utility model discloses a some embodiments, the cover is equipped with the second spring on the guide bar, the second spring is located the lower mould with go up between the mould.

According to the utility model discloses a some embodiments, the below of base is equipped with the ejector pin, the base with the lower mould corresponds the ejector pin is equipped with the through-hole, the ejector pin can lift adjustment, the ejector pin can be in order to break away from the work piece jack-up that the punching press was accomplished at the in-process that rises the lower mould.

According to the utility model discloses a some embodiments, the below of base is equipped with the backup pad, the vertical sharp cylinder that is provided with in the backup pad, the flexible end of sharp cylinder with the ejector pin links to each other.

According to some embodiments of the invention, the top of the ejector pin is provided with a rubber block.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural view of an automatic mold opening and stamping apparatus according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of an automatic mold opening and stamping apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a positioning mechanism of an automatic mold opening stamping device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a guiding mechanism of an automatic mold opening stamping device according to an embodiment of the present invention;

101. a base; 102. a lower die; 103. an upper die; 104. a stamping mechanism; 105. positioning a screw rod; 106. positioning blocks; 107. positioning a groove; 108. a pressing part; 109. an adjustment groove; 110. adjusting the screw rod; 111. a guide bar; 112. a first spring; 113. a second spring; 114. a top rod; 115. a support plate; 116. a linear cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, the utility model relates to an automatic die sinking stamping device of embodiment, including base 101, lower mould 102, positioning mechanism, guiding mechanism, last mould 103 and punching press mechanism 104. The lower mold 102 is provided on the base 101. The positioning mechanism is provided with a positioning screw 105, the positioning screw 105 is vertically arranged on the base 101 and can rotate around the axis of the positioning screw 105, a positioning block 106 is screwed on the positioning screw 105, and the positioning block 106 is used for pressing the lower die 102 on the base 101. The guide mechanism is provided on the base 101. The upper die 103 is provided above the lower die 102 by a guide mechanism, and the upper die 103 can move up and down along the guide mechanism. The punching mechanism 104 is provided on the base 101 above the upper die 103, and the punching mechanism 104 can be lifted and lowered and presses down the upper die 103 in the process of being lowered.

the utility model discloses when using, it just can reciprocate along guiding mechanism to go up mould 103 through the guiding mechanism setting in the top of lower mould 102, the work piece is placed on lower mould 102, go up mould 103 through punching press mechanism 104 decline and crimping, make it descend along guiding mechanism to go up mould 103, then go up mould 103 and lower mould 102 cooperation and realize stamping forming, this embodiment is through setting up positioning mechanism, positioning screw 105 rotates the distance that can adjust between locating piece 106 and the lower mould 102, compress tightly locating piece 106 on lower mould 102 at positioning screw 105's rotation in-process, thereby fix lower mould 102 on base 101, can effectively prevent the mould skew, guarantee the fashioned quality of work piece.

It can be understood that a plurality of positioning mechanisms are provided, and the plurality of positioning mechanisms are uniformly distributed on the peripheral side of the lower die 102. The positioning mechanisms are provided to facilitate fixing the position of the lower mold 102.

Referring to fig. 1 and 3, the upper surface of the base 101 is provided with a positioning groove 107 corresponding to the positioning mechanism; the positioning block 106 is provided with an adjusting groove 109 which vertically penetrates through, an adjusting screw 110 is arranged in the adjusting groove 109, and the bottom of the adjusting screw 110 extends into the positioning groove 107 and can move in the positioning groove 107. One end of the positioning block 106 is provided with a pressing part 108, the positioning screw 105 is arranged at the other end of the positioning block 106, and the middle of the positioning block 106 is provided with an adjusting groove 109. The distance between the positioning mechanism and the lower die 102 is changed by adjusting the positions of the adjusting screw 110 in the adjusting groove 109 and the positioning groove 107, so that the positioning mechanism can be adapted to the lower dies 102 of different specifications and sizes, and the pressing part 108 can be pressed on the lower die 102. It can be understood that the dies need to be replaced when different stamping parts are manufactured, the size of the dies is different inevitably, and in the embodiment, the adjusting screw 110 can change the distance between the adjusting screw 110 and the lower die 102 by moving in the adjusting groove 109 and the positioning groove 107, so that the pressing part 108 can be pressed on the lower dies 102 of different sizes.

It is understood that, as shown with reference to fig. 4, the guide mechanism includes a guide lever 111 and a first spring 112. The bottom of the guide rod 111 is provided on the lower die 102, and the top of the guide rod 111 penetrates the upper die 103. The first spring 112 is provided between the upper mold 103 and the lower mold 102, and the first spring 112 is spaced apart from the upper mold 103 and the lower mold 102 in a natural state. The upper die 103 can move up and down on the guide rod 111, and after the punching is completed, the punching mechanism 104 is lifted, and the upper die 103 is reset by the first spring 112 to realize the die opening. In the present embodiment, the first spring 112 also functions to support the upper die 103.

It is understood that the guide rods 111 are provided in plurality, and the plurality of guide rods 111 are spaced apart on the lower die 102.

It is understood that the first spring 112 is provided in plural, and the plural first springs 112 are spaced between the lower die 102 and the upper die 103.

It can be understood that the guide rod 111 is sleeved with a second spring 113, and the second spring 113 is located between the lower die 102 and the upper die 103. The second spring 113 plays a role of buffering and absorbing shock.

It can be understood that, referring to fig. 2, after the stamping is completed, the stamped part generally adheres to the lower die 102 and is difficult to take out, in this embodiment, a top rod 114 is disposed below the base 101, through holes are disposed in the base 101 and the lower die 102 corresponding to the top rod 114, the top rod 114 can be adjusted to move up and down, and the top rod 114 can lift up the stamped workpiece to separate from the lower die 102 during the lifting process.

It can be understood that a supporting plate 115 is arranged below the base 101, a linear air cylinder 116 is vertically arranged on the supporting plate 115, and the telescopic end of the linear air cylinder 116 is connected with the ejector rod 114.

It will be appreciated that the top of the ram 114 is provided with a rubber block (not shown). The provision of the rubber block can prevent the ram 114 from damaging the workpiece to be stamped.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Automatic die sinking stamping device, its characterized in that includes:

a base;

the lower die is arranged on the base;

the positioning mechanism is provided with a positioning screw rod, the positioning screw rod is vertically arranged on the base and can rotate around the axis of the positioning screw rod, a positioning block is screwed on the positioning screw rod, and the positioning block is used for pressing the lower die on the base;

the guide mechanism is arranged on the base;

the upper die is arranged above the lower die through the guide mechanism and can move up and down along the guide mechanism;

the stamping mechanism is arranged on the base and located above the upper die, and can lift and lower the upper die to press down in the descending process.

2. The automatic mold opening and stamping device according to claim 1, wherein: the positioning mechanism is provided with a plurality of, a plurality of positioning mechanism evenly distributed is in week side of lower mould.

3. The automatic mold opening and stamping device according to claim 1, wherein: the upper surface of the base is provided with a positioning groove corresponding to the positioning mechanism; the locating piece is equipped with the vertical adjustment tank that runs through, be equipped with adjusting screw in the adjustment tank, adjusting screw's bottom extends to in the constant head tank and can move in the constant head tank.

4. The automatic open die stamping apparatus of claim 1, wherein the guide mechanism comprises:

5. The automatic die sinking stamping device of claim 4, wherein: the guide rods are arranged in a plurality and distributed on the lower die at intervals.

6. The automatic die sinking stamping device of claim 4, wherein: the first springs are arranged in a plurality of numbers, and the first springs are distributed between the lower die and the upper die at intervals.

7. The automatic die sinking stamping device of claim 4, wherein: the guide rod is sleeved with a second spring, and the second spring is located between the lower die and the upper die.

8. The automatic mold opening and stamping device according to claim 1, wherein: the stamping die is characterized in that an ejector rod is arranged below the base, a through hole is formed in the base and the lower die corresponding to the ejector rod, the ejector rod can be adjusted in a lifting mode, and the ejector rod can jack up a workpiece which is stamped in the lifting process to be separated from the lower die.

9. The automatic open die stamping device of claim 8, wherein: the support plate is arranged below the base, the linear air cylinder is vertically arranged on the support plate, and the telescopic end of the linear air cylinder is connected with the ejector rod.

10. The automatic open die stamping device of claim 8, wherein: the top of the ejector rod is provided with a rubber block.