CN218744256U

CN218744256U - Die device

Info

Publication number: CN218744256U
Application number: CN202223219508.XU
Authority: CN
Inventors: 凌万秾
Original assignee: Jiangmen Yuanxi Technology Co ltd
Current assignee: Jiangmen Yuanxi Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of automation equipment, in particular to a die stamping device, which comprises a frame; the frame is provided with a material taking mechanism, a die stamping mechanism and a die stamping driving mechanism; the material taking mechanism comprises a first material clamping component, a second material clamping component and a tensioning component; after the first clamping assembly and the second clamping assembly clamp the product, the tensioning assembly adjusts the position of the second clamping assembly to enable the second clamping assembly to move towards the direction far away from the first clamping assembly, so that the product is further tensioned and tensioned, the position of the product is detected by a die positioning detector, after the edge of a metal belt and the edge of tab glue of the product are identified, a die driving mechanism drives a die mechanism to move to a required position, and the die mechanism punches the product; by adding the tension assembly, the tension assembly is not required to be installed, the secondary tensioning is realized to the product, and the secondary tensioning is realized, thereby guaranteeing the size precision during punching and improving the product quality.

Description

Die device

Technical Field

The utility model belongs to the technical field of automation equipment, especially, relate to a die stamping device.

Background

With the rise of new energy industry, in order to meet the supply demand and performance requirement of new energy batteries, the processing production line of batteries also gradually tends to be automatically developed. The conventional method for conveying the tab material belt in the battery processing production line generally includes that the tab material belt is pulled from a roller to a die stamping mechanism through a traction mechanism. And then, the punching die mechanism cuts the tab material belt into single tabs to finish the tab cutting process. The pole lug of the different grade type of releasing gradually cuts the mechanism on the market, cuts the mode diversified, because the effect that the pole lug material area die-cut of different elasticity comes out is all inequality, and the elasticity of pole lug material area in die-cut in-process influences die-cut precision greatly, therefore is necessary to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die stamping device aims at solving the technical problem that the utmost point ear material area among the prior art is not enough at die-cut in-process rate of tension.

In order to achieve the above object, an embodiment of the present invention provides a die stamping device, which includes a frame; the frame is provided with a material taking mechanism, a die stamping mechanism and a die stamping driving mechanism; the material taking mechanism comprises a first material clamping assembly, a second material clamping assembly and a tensioning assembly; the first clamping assembly and the second clamping assembly are respectively arranged on two opposite sides of the die stamping mechanism and used for clamping a product, and the tensioning assembly is connected with the second clamping assembly and used for adjusting the position of the second clamping assembly; the die driving mechanism is connected with the die mechanism and used for driving the die mechanism to move, and the die mechanism is provided with a die positioning detector used for detecting the edge of a metal belt of a product and the edge of tab glue.

Optionally, the material taking mechanism further comprises a first driving assembly; the tensioning assembly comprises a first sliding table and a first air cylinder; the first driving assembly is connected with the first sliding table and used for driving the first sliding table to move, the first air cylinder is arranged on the first sliding table, and a piston rod of the first air cylinder is connected with the second material clamping assembly.

Optionally, the first drive assembly comprises a first motor, a first lead screw and a first nut; first motor fixed connection in the frame, the pivot of first motor with first lead screw is connected and is used for the drive first lead screw rotates, first nut transmission connect in on the first lead screw, first nut with first slip table fixed connection.

Optionally, the tensioning assembly further comprises a second cylinder having a tension force less than the first cylinder; the second cylinder is connected with the second clamping component.

Optionally, the die drive mechanism comprises an X-axis drive assembly and a Y-axis drive assembly; the X-axis driving assembly is mounted on the rack, connected with the Y-axis driving assembly and used for driving the Y-axis driving assembly to move along the X-axis direction, and connected with the die stamping mechanism and used for driving the die stamping mechanism to move along the Y-axis direction.

Optionally, the die mechanism comprises a base, an upper tool apron, a third cylinder and an upper tool die for cutting; the upper tool apron is arranged on the upper side of the base and is in sliding connection with the base, and a piston rod of the third air cylinder is connected with the upper tool apron and is used for driving the upper tool apron to move up and down; the upper end of the upper cutting die is connected to the upper tool apron.

Optionally, a discharging plate is arranged on the lower side of the upper tool apron, the discharging plate is connected with the upper tool apron in a sliding manner, and a first spring for buffering is arranged between the discharging plate and the upper tool apron; the stripper plate with base sliding connection, be equipped with the second spring between stripper plate and the base.

Optionally, a limiting groove for the upper cutting die to pass through is formed in the middle of the discharging plate.

Optionally, the second material clamping assembly comprises a material clamping table, an upper clamping plate, a lower clamping plate, an upper clamping cylinder and a lower clamping cylinder; the material clamping table is connected with the tensioning assembly, the upper clamping cylinder and the lower clamping cylinder are both arranged on the material clamping table, a piston rod of the upper clamping cylinder is connected with the upper clamping plate, and a piston rod of the lower clamping cylinder is connected with the lower clamping plate.

Optionally, a slide rail is arranged on the rack, and the first clamping assembly, the second clamping assembly and the tensioning assembly are arranged on the slide rail in a sliding manner.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the die stamping device have one of following technological effect at least: after the first clamping assembly and the second clamping assembly clamp the product, the tensioning assembly adjusts the position of the second clamping assembly, the second clamping assembly moves towards the direction far away from the first clamping assembly, the product is further tightened, the product is tensioned, the position of the product is detected by the die positioning detector, after the edge of the metal belt of the product and the edge of the tab glue are identified, the die driving mechanism drives the die mechanism to move to a required position, and the die mechanism punches the product. Through increasing tensioning assembly, realize the secondary tensioning to the product to guarantee the size precision when die-cut, improve product quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a die stamping device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second clamping assembly and a tensioning assembly provided by the embodiment of the present invention.

Fig. 3 is a front view of a second clamping assembly and a tensioning assembly provided by an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-rack 11-slide rail 20-material taking mechanism

21-first material clamping component 22-second material clamping component 23-tensioning component

24-first drive assembly 30-die mechanism 220-material clamping table

221-upper clamping plate 222-lower clamping plate 223-upper clamping cylinder

224-lower clamping cylinder 230-first sliding table 231-first cylinder

232-second cylinder.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to fig. 1 to 3 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1 to 3, there is provided a die assembly including a frame 10. The frame 10 is provided with a material taking mechanism 20, a die stamping mechanism 30 and a die stamping driving mechanism. The take-off mechanism 20 is used to clamp the product and the die mechanism 30 is used to cut the product.

The material taking mechanism 20 comprises a first clamping assembly 21, a second clamping assembly 22 and a tensioning assembly 23. The first clamping assembly 21 and the second clamping assembly 22 are respectively arranged at two opposite sides of the die mechanism 30 for clamping a product, and the first clamping assembly 21 and the second clamping assembly 22 respectively clamp two ends of the product; the tensioning assembly 23 is connected with the second clamping assembly 22 and used for adjusting the position of the second clamping assembly 22, and the tensioning mechanism enables the material taking mechanism 20 to tension the material belt so as to ensure the dimensional accuracy during punching.

The die driving mechanism is connected with the die mechanism 30 and used for driving the die mechanism 30 to move, and the die mechanism 30 is provided with a die positioning detector used for detecting the edges of the metal strips and the edges of the tab films of the product.

The utility model discloses an in the embodiment, wait that first clamp material subassembly 21 and second clamp material subassembly 22 carry the product back, tensioning assembly 23 adjusts the position that second clamp material subassembly 22 for second clamp material subassembly 22 is toward the direction motion of keeping away from first clamp material subassembly, thereby realizes further tightening with the product, with the product tensioning, the position of die positioning detector detection product, after the metal band edge of discernment product and utmost point ear glue edge, die actuating mechanism drive die mechanism 30 moves to required position, die mechanism 30 is die-cut with the product. Through increasing tensioning assembly 23, realize the secondary tensioning to the product to guarantee the size precision when die-cut, improve product quality.

Specifically, the die positioning detector may be a CCD camera, the CCD camera captures a picture of the product to identify the metal strip edge and the tab glue edge of the product, and obtain coordinates of the metal strip edge and the tab glue edge, and the die driving mechanism drives the die mechanism 30 to move to a desired position. The CCD camera or other die position detector with detection function is well known in the art, and its structure and principle are not described.

In another embodiment of the present invention, the material extracting mechanism 20 further comprises a first drive assembly 24. The tension assembly 23 includes a first slide table 230 and a first cylinder 231. The first driving assembly 24 is connected to the first sliding table 230 and is used for driving the first sliding table 230 to move, the first cylinder 231 is disposed on the first sliding table 230, and a piston rod of the first cylinder 231 is connected to the second clamping assembly 22. The first driving assembly 24 drives the tensioning assembly 23 to move, so that the tensioning assembly 23 and the second clamping assembly 22 move simultaneously in a direction close to the first clamping assembly 21 or in a direction away from the first clamping assembly 21. After the second clamping assembly 22 clamps the product, the first cylinder 231 pulls the second clamping assembly 22 to move, so that the second clamping assembly 22 moves away from the first clamping assembly 21, and the product is tensioned.

In another embodiment of the present invention, the tension assembly 23 further comprises a second cylinder 232 having a tension force smaller than the first cylinder 231. The second cylinder 232 is connected with the second clamping assembly 22. It should be understood that the piston rods of the first cylinder 231 and the second cylinder 232 are both connected to the second clamping assembly 22, and the first cylinder 231 and the second cylinder 232 cooperate to realize two position adjustments of the second clamping assembly 22. The pulling force of the second air cylinder 232 is smaller than that of the first air cylinder 231, the first air cylinder 231 pulls the second clamping assembly 22 to achieve primary tensioning, and then the second air cylinder 232 pulls the second clamping assembly 22 to achieve secondary tensioning. The first cylinder 231 pulls the second clamping assembly 22 to be in place quickly, the second cylinder 232 pulls the second clamping assembly 22 to be finely adjusted, the first cylinder 231 and the second cylinder 232 are matched to tension the product step by step, shaking generated in the product tensioning process can be greatly reduced, and the product stability is improved.

In another embodiment of the present invention, the first driving assembly 24 includes a first motor, a first lead screw and a first nut. The first motor is fixedly connected to the frame 10, a rotating shaft of the first motor is connected to the first lead screw and used for driving the first lead screw to rotate, the first nut is connected to the first lead screw in a transmission manner, and the first nut is fixedly connected to the first sliding table 230. The first motor drives the first lead screw to rotate, and the first lead screw rotates to enable the first lead screw and the first nut to generate relative motion, so that the first nut slides and pushes the first sliding table 230 to slide.

Specifically, the take-off mechanism 20 further includes a second drive assembly. The second driving assembly is used for driving the first clamping assembly 21 to move. The second driving assembly comprises a second motor, a second screw rod and a second nut. The second motor is fixedly connected to the frame 10, a rotating shaft of the second motor is connected to the second lead screw and used for driving the second lead screw to rotate, the second nut is in transmission connection with the second lead screw, and the second nut is fixedly connected to the first clamping assembly 21. The second motor drives the second lead screw to rotate, and the second lead screw rotates to enable the second lead screw and the second nut to generate relative motion, so that the second nut slides and pushes the first clamping assembly 21 to slide.

In another embodiment of the present invention, the die drive mechanism includes an X-axis drive assembly and a Y-axis drive assembly. The X-axis driving assembly is mounted on the frame 10, connected to the Y-axis driving assembly and used for driving the Y-axis driving assembly to move along the X-axis direction, and connected to the die mechanism 30 and used for driving the die mechanism 30 to move along the Y-axis direction. The X axis is perpendicular to the Y axis, and the X axis driving component drives the Y axis driving component to move, so that the die stamping mechanism 30 is driven to move towards the X axis direction; the Y-axis drive assembly motion drives the die mechanism 30 to move, thereby driving the die mechanism 30 to move in the Y-axis direction. The X-axis drive assembly and the Y-axis drive assembly cooperate to drive the movement of the die mechanism 30 to bring the die mechanism 30 to a desired position.

In another embodiment of the present invention, the die mechanism 30 includes a base, an upper tool holder, a third cylinder, and an upper cutting die for cutting. The upper tool apron is arranged on the upper side of the base and is in sliding connection with the base, and a piston rod of the third air cylinder is connected with the upper tool apron and is used for driving the upper tool apron to move up and down; the upper end of the upper cutting die is connected to the upper tool apron. The third cylinder drives the upper cutter holder to move up and down, so that the upper cutter die is driven to move up and down, and the product is punched.

In another embodiment of the present invention, a discharging plate is disposed at the lower side of the upper knife holder, the discharging plate is slidably connected to the upper knife holder, and a first spring for buffering is disposed between the discharging plate and the upper knife holder; the stripper plate and the base are connected in a sliding manner, and a second spring is arranged between the stripper plate and the base. The stripper plate is additionally arranged for stabilizing the product, so that the stability of the cutting process is improved.

In another embodiment of the present invention, the middle portion of the discharging plate is provided with a limiting groove for the upper cutting die to pass through. Go up the cutting die and wear to locate the spacing groove, go up the medial surface butt of the lateral surface of cutting die and spacing groove, go up the cutting die and produce relative motion with the spacing groove at the in-process of cutting, the medial surface of spacing groove is laminated with the lateral surface of last cutting die mutually all the time to further improve the stability of going up the cutting die in cutting process.

In another embodiment of the present invention, the second clamping assembly 22 comprises a clamping table 220, an upper clamping plate 221, a lower clamping plate 222, an upper clamping cylinder 223 and a lower clamping cylinder 224. Clamping table 220 is connected with tensioning assembly 23, and upper clamp cylinder 223 and lower clamp cylinder 224 are all located on clamping table 220, and the piston rod of upper clamp cylinder 223 is connected with upper clamping plate 221, and the piston rod of lower clamp cylinder 224 is connected with lower clamping plate 222.

It should be understood that the first clamping assembly 21 has the same structure as the second clamping assembly 22 and is used for clamping the product, or the first clamping assembly 21 is replaced by other common clamping assemblies with clamping function.

The utility model discloses a in another embodiment, be equipped with slide rail 11 in the frame 10, first material subassembly 21, the second material subassembly 22 of pressing from both sides and tensioning assembly 23 all slide and locate on slide rail 11 for first material subassembly 21, the second material subassembly 22 of pressing from both sides and tensioning assembly 23 can keep the same direction motion again, and the assembly of being convenient for improves the motion accuracy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A die apparatus includes a frame; the method is characterized in that: the frame is provided with a material taking mechanism, a die stamping mechanism and a die stamping driving mechanism; the material taking mechanism comprises a first material clamping assembly, a second material clamping assembly and a tensioning assembly; the first clamping assembly and the second clamping assembly are respectively arranged on two opposite sides of the die stamping mechanism and used for clamping a product, and the tensioning assembly is connected with the second clamping assembly and used for adjusting the position of the second clamping assembly; the die driving mechanism is connected with the die mechanism and used for driving the die mechanism to move, and the die mechanism is provided with a die positioning detector used for detecting the edge of a metal belt of a product and the edge of tab glue.

2. The die apparatus according to claim 1, wherein: the material taking mechanism further comprises a first driving assembly; the tensioning assembly comprises a first sliding table and a first air cylinder; the first driving assembly is connected with the first sliding table and used for driving the first sliding table to move, the first air cylinder is arranged on the first sliding table, and a piston rod of the first air cylinder is connected with the second material clamping assembly.

3. The die apparatus according to claim 2, characterized in that: the first driving assembly comprises a first motor, a first screw rod and a first nut; first motor fixed connection in the frame, the pivot of first motor with first lead screw is connected and is used for the drive first lead screw rotates, first nut transmission connect in on the first lead screw, first nut with first slip table fixed connection.

4. The die apparatus according to claim 2, wherein: the tensioning assembly further comprises a second cylinder having a tension force less than the first cylinder; the second cylinder is connected with the second clamping assembly.

5. The die apparatus according to any one of claims 1 to 4, characterized in that: the die driving mechanism comprises an X-axis driving assembly and a Y-axis driving assembly; the X-axis driving assembly is mounted on the rack, connected with the Y-axis driving assembly and used for driving the Y-axis driving assembly to move along the X-axis direction, and connected with the die stamping mechanism and used for driving the die stamping mechanism to move along the Y-axis direction.

6. The die apparatus according to claim 5, wherein: the die stamping mechanism comprises a base, an upper tool apron, a third air cylinder and an upper cutting die for cutting; the upper tool apron is arranged on the upper side of the base and is in sliding connection with the base, and a piston rod of the third air cylinder is connected with the upper tool apron and is used for driving the upper tool apron to move up and down; the upper end of the upper cutting die is connected to the upper tool apron.

7. The die apparatus according to claim 6, characterized in that: a discharging plate is arranged on the lower side of the upper tool apron and is in sliding connection with the upper tool apron, and a first spring for buffering is arranged between the discharging plate and the upper tool apron; the stripper plate with base sliding connection, be equipped with the second spring between stripper plate and the base.

8. The die apparatus according to claim 7, characterized in that: and the middle part of the stripper plate is provided with a limiting groove for the upper cutting die to pass through.

9. The die apparatus according to any one of claims 1 to 4, characterized in that: the second clamping assembly comprises a clamping table, an upper clamping plate, a lower clamping plate, an upper clamping cylinder and a lower clamping cylinder; the material clamping table is connected with the tensioning assembly, the upper clamping cylinder and the lower clamping cylinder are both arranged on the material clamping table, a piston rod of the upper clamping cylinder is connected with the upper clamping plate, and a piston rod of the lower clamping cylinder is connected with the lower clamping plate.

10. The die apparatus according to any one of claims 1 to 4, characterized in that: the rack is provided with a slide rail, and the first clamping assembly, the second clamping assembly and the tensioning assembly are arranged on the slide rail in a sliding manner.