CN216966011U

CN216966011U - Stamping die

Info

Publication number: CN216966011U
Application number: CN202123447942.9U
Authority: CN
Inventors: 戴海峰; 戚敬堃
Original assignee: Jiangsu Guohua Tube Tower Manufacture Co ltd
Current assignee: Jiangsu Guohua Tube Tower Manufacture Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-15
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a stamping die, which comprises: the lower template (110) is used for accommodating the workpiece (200) to be machined on the lower template (110) along a first direction; the upper template (120) is movably connected with the lower template (110) relatively, so that the upper template (120) and the lower template (110) move towards or away from each other; a positioning mechanism (130) for defining the position of the member to be processed (200) in a first direction; wherein the upper template (120) is provided with a punch head (140), and the punch head (140) is arranged opposite to the workpiece (200) to be processed. The stamping die is simple in stamping, high in efficiency and low in production cost.

Description

Stamping die

Technical Field

The utility model relates to the field of mechanical equipment, in particular to a stamping die for angle steel.

Background

Iron towers in the power industry are mostly assembled by hot-rolled equilateral angle steels through bolts, wherein the diagonal angle steels have multiple specifications and different lengths, and for convenience of assembly, corresponding numbers need to be marked on all diagonal angle steels; the technology for producing the angle steel of the diagonal draw bar adopts three procedures of cutting, punching and pressing, in the prior art, three sets of dies are often needed to realize processing, and each set of die has a complex structure, high production cost and low efficiency.

Disclosure of Invention

In view of the above-mentioned problems and needs, the present invention provides a stamping die, which can achieve the above-mentioned technical objectives and bring other technical effects due to the following technical features.

The utility model provides a stamping die, which comprises:

the lower template is matched with the workpiece to be machined along a first direction;

the upper template is movably connected with the lower template relatively, so that the upper template and the lower template move towards or away from each other;

the positioning mechanism is used for limiting the position of the workpiece to be processed in a first direction;

the upper die plate is provided with a punch head, and the punch head is arranged opposite to the workpiece to be machined.

In the technical scheme, when the stamping die works, the positioning mechanism positions a workpiece to be processed in a first direction so as to determine the position of the workpiece to be punched, then the upper die plate is driven to move downwards, so that the punch on the upper die plate stamps the workpiece to be processed, and a processing hole is punched in the workpiece to be processed; the stamping die is simple in stamping, high in efficiency and low in production cost.

In addition, the stamping die according to the utility model may further have the following technical features:

in one example of the present invention, the method further comprises: a cutting-off knife is arranged on the cutting-off knife,

the cutting device is fixedly connected to the upper template and used for cutting off the workpiece to be machined.

In one example of the present invention, the punch includes two punches, and is symmetrically disposed on both sides of the cutting blade.

In an example of the utility model, the lower template is further provided with two first concave holes matched with the punch.

In one example of the utility model, a die case is further disposed in the first recess, the die case being adapted to the punch.

In one example of the present invention, the positioning mechanism includes:

the positioning plate is provided with a supporting surface, and the supporting surface and the lower template are positioned on the same horizontal plane;

the positioning block is provided with a positioning surface, is connected to the positioning plate and is used for limiting the position of the workpiece to be machined in the first direction.

In an example of the utility model, the lower template is further provided with a second concave hole matched with the cutting knife.

In one example of the present invention, the method further comprises: the guide mechanism is used for guiding the guide mechanism,

the device is arranged between the upper template and the lower template and used for guiding the relative movement direction of the upper template and the lower template.

In one example of the present invention, the guide mechanism includes:

the guide post is fixedly connected to the upper template or the lower template;

and the guide sleeve is fixedly connected to the lower template or the upper template and is matched with the guide pillar.

In one example of the present invention, the method further comprises: word mechanism presses includes:

the letter box is arranged on the lower template and is positioned at the lower end of the workpiece to be machined;

and the upper pressing block is arranged at the upper end of the workpiece to be processed and is positioned between the upper template and the lower template.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.

FIG. 1 is a front view of a stamping die according to an embodiment of the utility model;

fig. 2 is a right side view of a press die according to an embodiment of the present invention.

List of reference numerals:

a workpiece to be processed 200;

a stamping die 100;

a lower die plate 110;

a first recess 111;

a second recess 112;

an upper template 120;

a die shank 121;

a fixed base 122;

a positioning mechanism 130;

a positioning plate 131;

a support surface 1311;

a positioning block 132;

a locating surface 1321;

a punch 140;

a cutting knife 150;

a cavity die set 160;

a guide mechanism 170;

a guide post 171;

a guide sleeve 172;

a character pressing mechanism 180;

a letter box 181;

and a top press block 182.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

A stamping die 100 according to the present invention, as shown in fig. 1 and 2, includes:

a lower die plate 110 on which the member to be processed 200 is fitted along a first direction; for example, the member to be processed 200 is an angle steel.

An upper mold plate 120 movably connected to the lower mold plate 110, so that the upper mold plate 120 and the lower mold plate 110 move toward or away from each other;

a positioning mechanism 130 for defining a position of the member to be processed 200 in a first direction;

wherein the upper die plate 120 is provided with a punch 140, and the punch 140 is arranged opposite to the member 200 to be processed.

When the stamping die 100 works, the positioning mechanism 130 positions the workpiece 200 to be processed in a first direction, so as to determine the position to be punched, and then the upper die plate 120 is driven to move downwards, so that the punch 140 positioned on the upper die plate punches the workpiece 200 to be processed, and a processing hole is punched on the workpiece 200 to be processed; the stamping die 100 is simple in stamping, high in efficiency and low in production cost.

In one example of the present invention, the method further comprises: the cutting blade (150) is cut off,

fixedly coupled to the upper die plate 120 for cutting off the workpiece 200, and the cutting knife 150 is located at a side of the punch 140 away from the positioning mechanism 130;

that is, the cutting blade 150 moves downward in synchronization with the upper mold plate 120 to cut the to-be-processed member 200 while the punch 140 punches the processing hole, so that the to-be-processed member 200 between the cutting blade 150 and the positioning mechanism 130 forms a finished product, and the presence of the cutting blade 150 enables cutting while punching is completed, thereby greatly improving the processing efficiency.

In one example of the present invention, the punch 140 includes two and is symmetrically disposed at both sides of the cutting blade 150;

the cutting blade 150 cuts the workpiece 200, and the punches 140 located at both sides thereof punch holes in the workpiece 200, respectively, thereby further increasing the processing efficiency.

In an example of the present invention, the lower template 110 is further provided with two first concave holes 111 matching with the punches 140;

this facilitates the punch 140 to reserve a space on the lower plate 110 after the punch 140 punches out the workpiece 200 to be processed, and protects the punch 140.

In an example of the present invention, a die case 160 is further disposed in the first concave hole 111, and the die case 160 is adapted to the punch 140;

for example, the die case 160 is a rubber member, and when the punch 140 is pressed into the first concave hole 111, the die case 160 protects and cushions the punch 140, so as to prevent damage to the punch 140.

In one example of the present invention, the positioning mechanism 130 includes:

the positioning plate 131 is provided with a supporting surface 1311, and the supporting surface 1311 and the lower template 110 are located on the same horizontal plane;

a positioning block 132 having a positioning surface 1321 coupled to the positioning plate 131 for defining a position of the member to be processed 200 in a first direction;

that is, the positioning mechanism 130 may define the position of the member to be processed 200 in the first direction, thereby determining the processing dimension of the member to be processed 200 in the first direction, thereby facilitating standardized production and greatly increasing production efficiency.

In an example of the present invention, the lower template 110 is further provided with a second concave hole 112 adapted to the cutting blade 150; the second concave hole 112 can reserve a space for the cutting blade 150 on the lower mold plate 110, and protect the cutting blade 150.

In one example of the present invention, the method further comprises: the guide mechanism (170) is provided with a guide,

is disposed between the upper mold plate 120 and the lower mold plate 110 for guiding the relative movement direction of the upper mold plate 120 and the lower mold plate 110.

Specifically, the guide mechanism 170 includes:

a guide pillar 171 fixedly coupled to the upper mold plate 120 or the lower mold plate 110;

a guide sleeve 172 fixedly coupled to the lower mold plate 110 or the upper mold plate 120, wherein the guide sleeve 172 is adapted to the guide pillar 171;

the guide mechanism 170 can guide the relative movement between the upper plate 120 and the lower plate 110, so as to improve the processing accuracy of the stamping die 100.

In one example of the present invention, the method further comprises: word pressing mechanism 180 includes:

the letter box 181 is arranged on the lower template 110 and is positioned at the lower end of the workpiece 200 to be machined;

an upper pressing block 182 disposed at the upper end of the workpiece 200 and located between the upper plate 120 and the lower plate 110;

that is, when the punching die 100 is operated, in the process of completing punching, the upper pressing block 182 is pressed by the downward movement of the upper die plate 120, the upper pressing block 182 presses the member to be processed 200, and the letters on the letter box 181 are closely attached to the lower end surface of the member to be processed 200, so that the letters on the letter box 181 can be pressed on the member to be processed 200 along with the pressing advance of the upper die plate 120.

In one example of the present invention, the method further comprises: the die shank 121 is formed in a die shank shape,

fixedly coupled to a side of the upper die plate 120 opposite the punch 140; for example, the die shank 121 may facilitate coupling of the stamping die 100 with a telescoping head of a press.

In one example of the present invention, the upper template 120 further includes:

a fixing seat 122 fixedly coupled to the upper plate 120, and the punch 140 is fixedly coupled to the fixing seat 122;

specifically, the fixing seat 122 is configured with a mounting groove, the punch 140 is fitted in the mounting groove, for example, the fixing seat may be coupled by welding or fastening, and the fixing seat 122 may facilitate the coupling between the punch 140 and the upper die plate 120.

The exemplary embodiment of the stamping die 100 proposed by the present invention has been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments described above without departing from the concept of the present invention, and various combinations of the various technical features and structures proposed by the present invention may be made without departing from the scope of the present invention, which is defined by the appended claims.

Claims

1. A stamping die, comprising:

a lower die plate (110) on which a member (200) to be processed is fitted along a first direction;

an upper template (120) which is movably connected with the lower template (110) relatively, so that the upper template (120) and the lower template (110) move towards or away from each other;

a positioning mechanism (130) for defining a position of the member to be processed (200) in a first direction;

wherein the upper template (120) is provided with a punch head (140), and the punch head (140) is arranged opposite to the workpiece (200) to be processed.

2. The stamping die according to claim 1,

further comprising: a cutting knife (150),

fixedly coupled to the upper die plate (120) for cutting the member to be machined (200).

3. The stamping die of claim 2,

the two punches (140) are symmetrically arranged on both sides of the cutting blade (150).

4. The stamping die of claim 3,

and two first concave holes (111) matched with the punch (140) are also arranged on the lower template (110).

5. The stamping die according to claim 4,

a female die sleeve (160) is further arranged in the first concave hole (111), and the female die sleeve (160) is matched with the punch (140).

6. The stamping die of claim 1,

the positioning mechanism (130) comprises:

the positioning plate (131) is provided with a supporting surface (1311), and the supporting surface (1311) and the lower template (110) are located on the same horizontal plane;

a locating block (132) having a locating surface (1321) coupled to the locating plate (131) for defining a position of the member to be machined (200) in a first direction.

7. The stamping die according to claim 2,

and a second concave hole (112) matched with the cutting-off cutter (150) is also arranged on the lower template (110).

8. The stamping die according to claim 1,

further comprising: a guide mechanism (170) for guiding the movable body,

is arranged between the upper template (120) and the lower template (110) and is used for guiding the relative movement direction of the upper template (120) and the lower template (110).

9. The stamping die of claim 8,

the guide mechanism (170) includes:

a guide post (171) fixedly coupled to the upper platen (120) or the lower platen (110);

the guide sleeve (172) is fixedly coupled to the lower template (110) or the upper template (120), and the guide sleeve (172) is matched with the guide pillar (171).

10. The stamping die of claim 1,

further comprising: word pressing mechanism (180) includes:

the letter box (181) is arranged on the lower template (110) and is positioned at the lower end of the workpiece to be machined (200);

and the upper pressing block (182) is arranged at the upper end of the workpiece to be processed (200) and is positioned between the upper template (120) and the lower template (110).