CN111570592A

CN111570592A - Workpiece machining equipment and stamping system

Info

Publication number: CN111570592A
Application number: CN202010431549.1A
Authority: CN
Inventors: 宗强; 郑革; 刘强; 徐传围; 周世濂; 朱劭力; 金洪斌; 覃朝建; 郑绍全; 杜家川
Original assignee: YONGGU GROUP Corp CO Ltd; Nantong Electric Power Design Institute Co ltd
Current assignee: YONGGU GROUP Corp CO Ltd; Nantong Electric Power Design Institute Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-08-25

Abstract

The invention relates to the technical field of workpiece processing, and discloses workpiece processing equipment and a stamping system, wherein the workpiece processing equipment comprises: the die comprises an upper die body and a lower die body, wherein a first conveying channel and a second conveying channel are arranged on the lower die body; the first die core group is arranged on the upper die body and the lower die body and is positioned between the first conveying channel and the second conveying channel; the second die core group is arranged on the upper die body and the lower die body and is positioned at the tail end of the second conveying channel; and the pushing assembly is arranged at the head end of the second conveying channel and used for pushing the workpiece to the second die core group from the head end of the second conveying channel. Through setting up first die core group, second die core group and pushing away the material subassembly, realized that the raw materials piece is stamped into predetermined shape when each die core group on first transfer passage and second transfer passage.

Description

Workpiece machining equipment and stamping system

Technical Field

The invention relates to the technical field of workpiece processing, in particular to workpiece processing equipment and a stamping system with the same.

Background

The punching process is based on the plastic deformation of metal and applies pressure to the sheet material with the mold and punching equipment to make the sheet material produce plastic deformation or separation so as to obtain the parts (punched parts) with certain shape, size and performance. Stamping is a processing method with high production efficiency and low material consumption, has the advantages of convenient operation process, better interchangeability of stamping parts and the like, and is widely applied. The pressing step generally includes steps of blanking, bending, drawing, and partial forming. For example, the traditional iron sheet hanging plate mainly comprises the following working procedures in the forming and processing process: 1. blanking the flat steel to the required size; 2. punching two circular arcs at two ends; 3. punching a round hole; 4. typing; 5. and (5) bending and forming. Traditional manufacturing procedure is more, and the solitary mould that different manufacturing procedure needs, this time, energy, the manpower that make unit number piece number product consume are all great, and because the mould that needs is many, and the error that accumulates between each mould is also great, leads to the off-spec rate of finished product also to be higher.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects of more forming and processing procedures, low working efficiency and high defective rate of finished products in the prior art, so as to provide the workpiece processing equipment and the stamping system with the workpiece processing equipment.

The workpiece processing apparatus of the present invention includes:

the die comprises an upper die body and a lower die body, wherein a first conveying channel and a second conveying channel are arranged on the lower die body;

the first die core group is arranged on the upper die body and the lower die body and is positioned between the first conveying channel and the second conveying channel;

the second die core group is arranged on the upper die body and the lower die body and is positioned at the tail end of the second conveying channel;

and the pushing assembly is arranged at the head end of the second conveying channel and used for pushing the workpiece to the second die core group from the head end of the second conveying channel.

Further, the first conveying passage and the second conveying passage are vertically arranged.

Further, the first conveying passage comprises a groove body arranged along the conveying path, and the raw material sheet moves in the groove body.

Furthermore, the material pushing assembly comprises an air cylinder and ejector rods connected with the air cylinder, and the number of the ejector rods is at least two, and the ejector rods are arranged along the arrangement direction of the second conveying channel.

Furthermore, a pushing groove is formed in the lower die body, and the ejector rod moves in the pushing groove.

Further, first mold core group includes shears mold core group and is located two link plate hole mold core groups of shearing mold core group both sides, two the line of link plate hole mold core group with first transfer passage's central line coincidence.

Further, the first die group further comprises a word paste die group.

Further, the second cope match-plate pattern and the second lower bolster that second die core group includes, the second cope match-plate pattern with all establish to undulate structure on the second lower bolster, undulate structure and iron sheet link plate's shape cooperate.

Furthermore, the die further comprises a limiting unit, the limiting unit comprises a plurality of limiting columns, the limiting columns are connected with the upper die body and the lower die body, and the upper die body can move along the limiting columns relative to the lower die body.

A stamping system comprising a workpiece processing apparatus as claimed in any preceding claim.

The technical scheme of the invention has the following advantages:

1. the invention provides a workpiece processing device, comprising: the die comprises an upper die body and a lower die body, wherein a first conveying channel and a second conveying channel are arranged on the lower die body; the first die core group is arranged on the upper die body and the lower die body and is positioned between the first conveying channel and the second conveying channel; the second die core group is arranged on the upper die body and the lower die body and is positioned at the tail end of the second conveying channel; and the pushing assembly is arranged at the head end of the second conveying channel and used for pushing the workpiece to the second die core group from the head end of the second conveying channel. Through the arrangement of the first die core group, the second die core group and the material pushing assembly, the raw material sheets are stamped into a preset shape when being respectively arranged on the first conveying channel and the second conveying channel, the material pushing assembly is arranged at the head end of the second conveying channel, and after the workpieces are conveyed to the second conveying channel, the workpieces are pushed to the second die core group through the material pushing assembly, so that the automatic material pushing effect is realized, the personnel investment is reduced, the processing and material cost is reduced, and the labor intensity of workers can be effectively reduced and the energy consumption is reduced due to the adoption of the automatic material pushing assembly; and through setting up mold core group and pushing away the material subassembly between same upper die body and lower mold body, overcome when carrying out the shaping processing to iron sheet link plate that the process is more, problem that work efficiency is low and the higher defect of finished product defective rate.

2. In the workpiece processing equipment provided by the invention, the first conveying channel and the second conveying channel are vertically arranged. Through setting up first transfer passage and second transfer passage perpendicularly, when the raw materials piece is carried to second transfer passage at first transfer passage, carry out the propelling movement via pushing away the material subassembly, reduced area, improved the integrated level of processing equipment.

3. In the workpiece processing equipment provided by the invention, the first conveying channel comprises a groove body arranged along a conveying path, and the raw material sheet moves in the groove body. Through set up the cell body in first transfer passage, realized the stable transport of raw material piece in the cell body.

4. In the workpiece processing equipment provided by the invention, the material pushing assembly comprises an air cylinder and at least two ejector rods connected with the air cylinder, and the two ejector rods are arranged along the arrangement direction of the second conveying channel. Through setting up two at least ejector pins, carry out the shaping punching press on with work piece propelling movement to second mold core group through the ejector pin, structural design is simple, and the cost is lower, possesses the practicality.

5. In the workpiece processing equipment provided by the invention, the lower die body is provided with a pushing groove, and the ejector rod moves in the pushing groove. Through set up the promotion groove on die body down, the ejector pin removes in promoting the groove, and at the promotion in-process, the ejector pin offers the stable driving force of work piece along the motion that promotes the groove, avoids the work piece to take place to rock in transportation process, leads to the risk that drops.

6. In the workpiece processing equipment provided by the invention, the first die core group comprises a shearing die core group and two hanging plate hole die core groups positioned on two sides of the shearing die core group, and a connecting line of the two hanging plate hole die core groups is superposed with a central line of the first conveying channel. Through setting up shearing die core group and link plate hole die core group, realize shearing into predetermined length and carrying out the shaping in link plate hole to the both sides of raw materials piece to raw materials piece, structural design is reasonable, the operation and the shaping of being convenient for.

7. In the workpiece processing equipment provided by the invention, the first die core group further comprises a word green die core group. Through setting up word green die core group, can have specific symbol in the shaping on the link plate, be convenient for mark the work piece.

8. In the workpiece processing equipment provided by the invention, the second die core group comprises a second upper die plate and a second lower die plate, wherein the second upper die plate and the second lower die plate are both provided with a fluctuating structure, and the fluctuating structure is matched with the iron sheet hanging plate in shape. Through setting up undulation structure, can process into predetermined shape with iron sheet link plate.

9. The workpiece processing equipment provided by the invention further comprises a limiting unit, wherein the limiting unit comprises a plurality of limiting columns, the limiting columns are connected with the upper die body and the lower die body, and the upper die body can move relative to the lower die body along the limiting columns. Through setting up spacing unit, when the stroke of the downward action of upper die body exceeded the safe stroke of settlement, set up spacing post and can protect the mould not damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a workpiece processing apparatus provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the relative positions of the second upper template and the second lower template shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a position of a push groove on the lower mold body shown in FIG. 1;

description of reference numerals:

11-a first conveying channel; 111-trough body; 12-a second conveying channel; 13-pushing the trough;

2-a first set of die cores; 21-a shearing die core group; 22-hanging the plate hole die core group; 23-word does not adopt the mold core group;

3-a second set of die cores; 31-a second upper template; 32-a second lower template;

4-a material pushing assembly; 41-cylinder; 42-a top rod;

5-a limiting unit; 51-limiting column.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Examples

Referring to fig. 1, 2 and 3, a stamping system according to the present invention is now described, where the stamping system of this embodiment includes a workpiece processing apparatus, the workpiece processing apparatus is configured to perform stamping forming on a raw material sheet, a formed workpiece is an iron sheet hanging plate, and the formed iron sheet hanging plate is conveyed to a stamping system in a storage box, the stamping system improves the integration level of stamping dies, improves the processing efficiency, and a die of each process is arranged on a die, so as to reduce the accumulated error caused by arranging a plurality of punching machines, thereby ensuring the qualified rate of products.

Specifically, the workpiece processing equipment comprises an upper die body and a lower die body, wherein a first conveying channel 11 and a second conveying channel 12 are arranged on the lower die body; in the embodiment, a first die core group 2, a second die core group 3 and a material pushing component 4 are respectively arranged on the upper die body and the lower die body, specifically, the first die core group 2 is positioned between the first conveying channel 11 and the second conveying channel 12, the second die core group 3 is positioned at the tail end of the second conveying channel 12, the material pushing component 4 is arranged at the head end of the second conveying channel 12, the workpiece is pushed to the second die core group 3 from the head end of the second conveying channel 12 for punch forming, the raw material sheets are punched into a preset shape when being respectively pressed into the die core groups on the first conveying channel 11 and the second conveying channel 12, the material pushing component 4 is arranged at the head end of the second conveying channel 12, and after the workpiece is conveyed to the second conveying channel 12, the workpiece is pushed to the second die core group 3 by the material pushing component 4, the automatic pushing effect is realized, the personnel investment is reduced, and the processing and material cost is reduced, and the automatic pushing assembly is adopted, so that the labor intensity of staff can be effectively reduced, and the energy consumption is reduced; and through setting up mold core group and pushing away material subassembly 4 between same upper die body and lower mold body, overcome when carrying out the shaping processing to iron sheet link plate that the process is more, problem that work efficiency is low and the higher defect of finished product defective rate.

In this embodiment, in order to reduce area, improved the integrated level of processing equipment, can with first transfer passage 11 with second transfer passage 12 sets up perpendicularly, effectively reduced the area of punch press, and push away material subassembly 4 and can carry out stamping forming with the accurate propelling movement of raw material piece to second mold core department, wherein can also set up cell body 111 along the delivery path of raw material piece on first transfer passage 11, raw material piece removes in this cell body 111, can avoid the condition of raw material piece off tracking in transfer passage.

In this embodiment, referring to fig. 1, the pushing assembly 4 includes an air cylinder 41 and an ejector rod 42 connected to the air cylinder 41, the ejector rod 42 is disposed along a direction in which the second conveying channel 12 is disposed, specifically, as shown in fig. 3, a pushing groove 13 may be disposed on the lower mold body, and in a process in which the air cylinder 41 drives the ejector rod 42 to move, the ejector rod 42 moves in the pushing groove 13, so as to stably convey a raw material piece conveyed from the first conveying channel 11 to the second mold core group 3 along the second conveying channel 12 for punch forming, thereby avoiding a risk that a workpiece is shaken during conveying to cause dropping.

The first die set 2 includes a shearing die set 21, a hanging plate hole die set 22 and a die set 23 with a letter "do", wherein in order to punch both ends of a raw material sheet, two hanging plate hole die sets 22 may be provided, the two hanging plate hole die sets 22 are respectively disposed on both sides of the shearing die set 21, specifically, when the hanging plate hole die sets are disposed, a connecting line of the two hanging plate hole die sets 22 may coincide with a central line of the first conveying passage 11, so as to ensure that a qualified rate of a formed product of a sheet iron hanging plate is satisfied, in this embodiment, the shearing die set 21 is disposed on an upper die body, specifically, a shearing knife may be disposed on the upper die body, the shearing knife is disposed on a lower die body, a knife edge is disposed corresponding to the shearing knife, when the upper die body moves relative to the lower die body, the raw material sheet is sheared at the knife edge, so as to achieve an effect of cutting the raw material sheet into a predetermined length; in this embodiment, this link plate hole die core group 22 includes the drift, and this drift sets up on last die body, and the position department that corresponds with this drift sets up on die body down and punches a hole, punches a hole and punches a hole on the raw materials piece after punching a hole and the drift offset, realizes the effect with the preforming of sheet iron cladding.

In this embodiment, the first die core group 2 further includes a word green die core group 23, the word green die core group 23 may be a number or a character, and the corresponding number or character is stamped on the raw material sheet in the process of the movement of the upper die body relative to the lower die body, and the number or character plays a role in marking.

In this embodiment, the cylinder 41 of the pushing assembly 4 performs telescopic motion to drive the push rod 42 to move, during the movement of the ejector pins 42, the raw material sheet preformed at the first die set 2 is pushed to the second die set 3 along the second conveying path 12, specifically, as shown in fig. 2, the second upper mold plate 31 and the second lower mold plate 32 of the second mold core group 3, wherein, the second upper template 31 and the second lower template 32 are both provided with a fluctuation structure, the fluctuation structure is matched with the shape of the sheet iron hanging plate, specifically, the second upper template 31 is arranged on the upper die body, the second lower template 32 is arranged on the lower die body, during the movement of the ejector pins 42, the preformed piece of stock material is pushed onto the second lower die plate 32, then, the second upper die plate 31 punches the raw material sheet on the second lower die plate 32 along with the movement of the upper die body, and the punch forming of the iron sheet hanging plate is completed.

In this embodiment, in order to protect the mold from being damaged, the workpiece processing equipment further includes a limiting unit 5, the limiting unit 5 includes a plurality of limiting columns 51, the limiting columns 51 are connected with the upper mold body and the lower mold body, and the upper mold body can move along the limiting columns 51 relative to the lower mold body, specifically, the number of the limiting columns can be set according to practical application, and by setting the limiting unit 5, when the downward movement stroke of the upper mold body exceeds the set safety stroke, the limiting columns 51 are set to protect the mold from being damaged.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A workpiece processing apparatus, comprising:

the die comprises an upper die body and a lower die body, wherein a first conveying channel (11) and a second conveying channel (12) are arranged on the lower die body;

the first die core group (2) is arranged on the upper die body and the lower die body and is positioned between the first conveying channel (11) and the second conveying channel (12);

the second die core group (3) is arranged on the upper die body and the lower die body and is positioned at the tail end of the second conveying channel (12);

and the pushing assembly (4) is arranged at the head end of the second conveying channel (12) and pushes the workpiece to the second die core group (3) from the head end of the second conveying channel (12).

2. The workpiece processing apparatus according to claim 1, characterized in that the first conveyance path (11) and the second conveyance path (12) are vertically disposed.

3. The workpiece processing apparatus according to claim 1, wherein the first conveyance path (11) includes a groove (111) provided along a conveyance path, and the raw material sheet moves within the groove (111).

4. The workpiece processing apparatus according to claim 2, wherein the pushing assembly (4) comprises a cylinder (41) and a push rod (42) connected to the cylinder (41), and the push rod (42) has at least two push rods arranged along the arrangement direction of the second conveying channel (12).

5. The workpiece processing device according to claim 4, characterized in that the lower die body is provided with a pushing groove (13), and the ejector rod (42) moves in the pushing groove (13).

6. The workpiece processing apparatus according to any one of claims 1 to 5, wherein the first die group (2) comprises a shearing die group (21) and two peg board hole die groups (22) located on both sides of the shearing die group (21), a connecting line of the two peg board hole die groups (22) coinciding with a center line of the first conveying passage (11).

7. The workpiece processing apparatus according to claim 6, wherein the first die group (2) further comprises a word Brassica die group (23).

8. The workpiece processing equipment according to any one of claims 1 to 5, wherein the second die core group (3) comprises a second upper die plate (31) and a second lower die plate (32), wherein the second upper die plate (31) and the second lower die plate (32) are provided with an undulating structure, and the undulating structure is matched with the shape of a sheet iron hanging plate.

9. The workpiece processing device according to claim 1, further comprising a limiting unit (5), wherein the limiting unit (5) comprises a plurality of limiting columns (51), the limiting columns (51) are connected with the upper die body and the lower die body, and the upper die body can move relative to the lower die body along the limiting columns (51).

10. A stamping system, comprising the workpiece processing apparatus of any of claims 1-9.