CN212976522U

CN212976522U - Adsorption type stamping mechanism for easy-open lid

Info

Publication number: CN212976522U
Application number: CN202020805976.7U
Authority: CN
Inventors: 老治平; 陈剑宾; 辛艳平
Original assignee: Zhuhai Bright Packaging Technology Co Ltd
Current assignee: Zhuhai Bright Packaging Technology Co Ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-16
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to the technical field of easy-open lid production equipment, in particular to an adsorption type punching mechanism for an easy-open lid, which is characterized in that a punching groove is arranged in a lower die assembly, a punching hole is arranged on a flexible conveying belt, a product to be punched is placed on the punching hole and conveyed between an upper die assembly and the lower die assembly along with the flexible conveying belt, a punching unit moves downwards and presses the product to be punched by matching two wings of the punching groove, the adsorption assembly sucks air into the punching groove to generate negative pressure so as to ensure that the product does not shake relatively in the punching process, the punching unit continues to move downwards and punches the product into the punching groove, a jacking assembly can jack the product to penetrate out of the punching hole, and then the product can be followed flexible conveyer belt and seen off the frame, avoids the product to be detained in the punching press inslot and influences the punching press operation of next time to the operation smoothness nature of assurance punching press mechanism has the punching press quality of product.

Description

Adsorption type stamping mechanism for easy-open lid

Technical Field

The utility model relates to an easy-open cover production facility technical field, in particular to an absorption formula punching press mechanism for easy-open cover.

Background

Easy-open lid, also called easy-open lid, a lid that is used for sealed can to have the pull ring, it is often in the food can processing industry, it is difficult for rustting, the leakproofness is good, possess the characteristic of disposable opening, can prevent to steal, it is comparatively sanitary, and the material of easy-open lid is the metal system mostly, high temperature resistant, plasticity is good, be convenient for carry out the processing of lid, consequently become in order to can food processing indispensable partly, and among the prior art, the production of easy-open lid mainly adopts flexible conveyor belt to carry the sheet and carries out the punching press operation between last mould and the lower mould, however such mode has the easy-open lid of stamping forming to keep somewhere in the lower mould, and the product takes place easily when the punching press and rocks and then causes the bad problem of punching press quality.

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 absorption formula punching press mechanism for easy-open cover, it can guarantee that the product does not take place to rock when the punching press to can guarantee that the product after the punching press can follow the flexible conveyor belt and shift out, guarantee the stability of mechanism's operation.

According to the utility model discloses an absorption formula punching press mechanism for easy-open cover of first aspect embodiment, include: a frame; the lower die assembly is fixedly arranged on the rack, and a stamping groove is formed in the lower die assembly; the upper die assembly is arranged above the lower die assembly, is connected with a driving mechanism and can reciprocate relative to the lower die assembly along the vertical direction, and one end of the upper die assembly, which is relatively close to the lower die assembly, is provided with a stamping unit; the flexible conveying belt penetrates through the space between the upper die assembly and the lower die assembly, and is provided with a punching hole matched with the punching groove; the punching device comprises a punching groove, an adsorption component and a jacking component, wherein the adsorption component and the jacking component are arranged in the punching groove, the adsorption component can extract air in the punching groove, and the jacking component is used for jacking a product in the punching groove so that the product penetrates through the punching hole.

The method has the following beneficial effects:

the utility model discloses set up the punching press groove in lower die assembly, be provided with the punching press hole on the flexible conveyer belt, treat the product of punching press and put on the punching press hole and carry between upper die assembly and the lower die assembly along with flexible conveyer belt, punching press unit downstream and the both wings of cooperation punching press groove will treat the product of punching press and compress tightly, adsorption component breathes in the production negative pressure to the punching press groove, guarantee that the product does not rock relatively at punching press in-process, the punching press unit continues downstream and with the product punching press to the punching press inslot, the jacking subassembly can be with the product jacking to wearing out the punching press hole, and then the product can see off the frame along with flexible conveyer belt, avoid the product to be detained at the punching press inslot and influence punching press operation once down, thereby guarantee the punching press quality of punching press mechanism's operation smoothness nature already.

According to the utility model discloses a some embodiments, be provided with bulge loop inwards on the lateral wall of punching press groove, the bulge loop will the punching press groove is separated into the mould position on upper portion and the instrument position of lower part, adsorption component and the jacking subassembly all sets up in the instrument position.

According to some embodiments of the invention, the aperture of the punched hole is larger than the aperture of the punched groove.

According to some embodiments of the utility model, the adsorption component is including setting up a plurality of adsorption holes of stamping trough bottom.

According to some embodiments of the invention, the two wings of the stamping groove are provided with a first photoelectric sensor for sensing the lower end surface of the flexible conveyor belt.

According to some embodiments of the utility model, the jacking subassembly include the jacking cylinder and with the jacking piece that the jacking cylinder is connected, the jacking cylinder sets up along vertical.

According to the utility model discloses a some embodiments, the side of jacking piece is provided with and is used for the response the second photoelectric sensor of punching press downthehole wall.

According to the utility model discloses a some embodiments, one side of flexible conveyer belt is provided with the release subassembly, the release subassembly is used for releasing the waste material after the punching press flexible conveyer belt.

According to the utility model discloses a some embodiments, flexible conveyer belt includes the action wheel, follows the driving wheel and winds and establish action wheel and follow the epaxial drive belt of driving wheel, be connected with tensioning assembly from the driving wheel, can follow the horizontal direction and be close to or keep away from the driving wheel under tensioning assembly's drive the action wheel.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a flexible conveying belt in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a punching groove in an embodiment of the present invention;

fig. 4 is a schematic structural view of a punching groove according to another embodiment of the present invention.

Wherein: the device comprises a frame 100, a lower die assembly 200, a stamping hole 301, a stamping groove 201, an adsorption assembly 202, a convex ring 203, a first photoelectric sensor 204, a second photoelectric sensor 205, a jacking block 206, a jacking cylinder 207, a driving wheel 209, a driven wheel 210, a tensioning assembly 211, a transmission belt 212 and an opening groove 213.

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 indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. 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 to 3, the utility model discloses an adsorption type punching mechanism for an easy-open lid, which comprises a frame 100, a lower die assembly 200 and an upper die assembly are arranged on the frame 100, wherein the lower die assembly 200 is fixedly installed on the frame 100 through bolt connection, the upper die assembly is connected with a driving mechanism, the drive mechanism is capable of driving the upper die assembly to move vertically relatively closer to or away from the lower die assembly 200, and, in particular, the driving machine mechanism can be a pendulum bob or a telescopic cylinder and the like commonly used in a punching machine tool, a flexible conveying belt penetrates through the space between an upper die assembly and a lower die assembly 200, an operator places a product to be punched on the flexible conveying belt, the product to be punched is conveyed to the space between the upper die assembly and the lower die assembly 200 along with the flexible conveying belt, the upper die assembly moves downwards along the vertical direction and is matched with the lower die assembly 200 to be pressed and connected with the product to be punched so as to perform punching operation, and an adsorption assembly 202 and a jacking assembly are further arranged in a punching groove 201; specifically, a stamping groove 201 is formed in the lower die assembly 200, a stamping unit is arranged at one end, close to the lower die assembly 200, of the upper die assembly, a stamping hole 301 matched with the stamping groove 201 is formed in the flexible conveying belt, the stamping unit can be a stamping block protruding downwards along the vertical direction, a product to be stamped is placed on the flexible conveying belt and covers the stamping hole 301, the stamping unit moves downwards to press the product and is matched with two wings of the stamping groove 201 to achieve stamping operation, the stamping unit penetrates through the stamping hole 301, the product falls into the stamping groove 201, after the stamping unit is reset, the jacking assembly can lift the product upwards until the product penetrates out of the stamping hole 301, the flexible conveying belt moves forwards for a distance, and after the jacking assembly is reset, the product can be moved out along with the flexible conveying belt; in this embodiment, the product to be stamped may be a sheet of metal, typically an aluminum plate.

In some embodiments of the present invention, referring to fig. 3 and 4, an inward protruding ring 203 is disposed on the sidewall of the stamping groove 201, the protruding ring 203 divides the stamping groove 201 into an upper mold position and a lower tool position, the absorption assembly 202 and the jacking assembly are disposed in the tool positions, that is, after the stamping unit moves downwards to make the product to be stamped press against the two wings of the stamping groove 201, the absorption assembly 202 starts to operate to extract the air in the stamping groove 201, so that the punching groove 201 forms negative pressure to adsorb the product to be punched on two wings of the punching groove 201, the punching unit continues to move downwards and punch the product into the die position and then reset, at the moment, the adsorption component 202 stops working, the jacking component jacks the product in the die position until the product passes through the punching hole 301, after the flexible conveying belt is conveyed forwards for a certain distance, the jacking component resets, and the product falls on the flexible conveying belt and is sent out along with the flexible conveying belt; in this embodiment, can place a waiting to punch the product at an interval punching hole 301 on the flexible conveyer belt, the punching press is accomplished back flexible conveyer belt and is carried forward the punching hole 301 alignment punching groove 201 that only has not put the waiting to punch the product for the product can accurately rise to passing punching hole 301 from the mould position, and flexible conveyer belt carries one section distance forward again, and the product can drop on the flexible conveyer belt.

In some embodiments of the present invention, the diameter of the punching hole 301 is larger than the diameter of the punching groove 201, and in this embodiment, the punching unit cooperates with the two wings of the punching groove 201 to punch the product, thereby avoiding the problem of unstable punching quality caused by the product being excessively pressed against the flexible conveying belt during the punching process.

The utility model discloses an in some embodiments, adsorption component 202 is including setting up a plurality of absorption hole in punching press groove 201 bottom, and this absorption hole connection has external air exhaust equipment, opens air exhaust equipment and can guarantee to form the negative pressure in punching press groove 201 for treat that the punching press product can be stable absorption on the bed die.

In some embodiments of the present invention, the two wings of the stamping groove 201 are respectively provided with a first photoelectric sensor 204 for sensing the lower end surface of the flexible conveying belt, the first photoelectric sensor 204 is a distance sensor, specifically, the frame 100 is further provided with a control component, the control component comprises a programmable controller commonly used in the market, the programmable controller can receive a sensing signal sent by the sensor and control the corresponding driving mechanism, the jacking component and/or the adsorption component 202 to open or close, the stamping unit moves downwards to press the product to be stamped and drives the product to be stamped to move downwards so that the lower end surface of the flexible conveying belt abuts against the two wings of the stamping groove 201, after the first photoelectric sensor 204 senses the flexible conveying belt, the control component controls the adsorption component 202 to open to perform air exhaust operation, so that a negative pressure is formed in the stamping groove 201, the product to be stamped is adsorbed on the flexible conveying belt, the punching press unit continues to move downwards to punch out the product, the product drops to the mould position, the adsorption component 202 is closed and the punching press unit resets, the jacking component ejects the product upwards from the mould position to pass through the punching hole 301, the flexible conveying belt moves forwards for a certain distance, so that the flexible conveying belt can support the product, the jacking component resets, and the product drops to the flexible conveying belt.

In some embodiments of the utility model, see as shown in fig. 3 and 4, the jacking subassembly includes jacking cylinder 207 and the jacking piece 206 of being connected with jacking cylinder 207, jacking cylinder 207 sets up along vertical, wherein, be provided with second photoelectric sensor 205 on the jacking piece 206, this second photoelectric sensor 205 sets up the one side at jacking piece 206, second photoelectric sensor 205 is used for responding to the inner wall in punching press hole 301, and is concrete, jacking cylinder 207 orders about jacking piece 206 and moves up, go out the product from punching press hole 301 jacking, flexible conveyer belt carries the certain distance back forward, second photoelectric sensor 205 senses the inner wall in punching press hole 301 and resets promptly, the product falls on the flexible conveyer belt and moves away along with the flexible conveyer belt.

In other embodiments, the jacking assemblies have two that set gradually, and in the flexible conveyer belt conveying process forward, two second photoelectric sensor 205 respond to the inner wall in punching press hole 301 in proper order, and two jacking assemblies also reset in proper order, guarantee that the product can accurately drop the flexibility and carry and can not incline the jamming in punching press hole 301.

The utility model discloses an in some embodiments, one side of flexible conveyer belt is provided with the release subassembly, and this release subassembly is used for releasing the waste material after the punching press flexible conveyer belt, and this release subassembly can adopt the push-and-pull cylinder of level setting, and after the punching press was accomplished, push-and-pull cylinder started and released the flexible conveyer belt with the waste material along the horizontal direction.

In some other embodiments, one side of punching press hole 301 is provided with open slot 213, and this open slot 213 adaptation is in jacking piece 206, and the jacking subassembly is the product jacking to wearing out punching press hole 301 after that, and flexible conveyer belt is carried forward to jacking piece 206 and is located open slot 213, and the product is in flexible conveyer belt top completely this moment, and the back is reset to the jacking subassembly, can guarantee that the product falls on flexible conveyer belt completely to guarantee that the product can carry along with flexible conveyer belt.

In some embodiments of the present invention, as shown in fig. 1, the flexible conveying belt includes a driving wheel 209, a driven wheel 210 and a driving belt 212 wound around the driving wheel 209 and the driven wheel 210, the driving belt 212 is made of elastic plastic, the punching holes 301 are disposed on the driving belt 212, and the driving wheel 209 and the driven wheel 210 are disposed on two sides of the frame 100, the lower mold assembly 200 is disposed in an inner ring of the driving belt 212, the driving wheel 209 is connected with an external driving motor, the driven wheel 210 is connected with a tensioning assembly 211, the driven wheel 210 can be close to or away from the driving wheel 209 along a horizontal direction under the driving of the tensioning assembly 211, specifically, the tensioning assembly 211 includes a horizontally disposed spring, and the spring provides a horizontal acting force towards the driven wheel 210, which is away from the driving.

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 within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A absorption formula punching press mechanism for easy-open lid, its characterized in that includes:

a frame;

the lower die assembly is fixedly arranged on the rack, and a stamping groove is formed in the lower die assembly;

the upper die assembly is arranged above the lower die assembly, is connected with a driving mechanism and can reciprocate relative to the lower die assembly along the vertical direction, and one end of the upper die assembly, which is relatively close to the lower die assembly, is provided with a stamping unit;

the flexible conveying belt penetrates through the space between the upper die assembly and the lower die assembly, and is provided with a punching hole matched with the punching groove;

the punching device comprises a punching groove, an adsorption component and a jacking component, wherein the adsorption component and the jacking component are arranged in the punching groove, the adsorption component can extract air in the punching groove, and the jacking component is used for jacking a product in the punching groove so that the product penetrates through the punching hole.

2. The suction type punching mechanism for the easy open lid according to claim 1, wherein an inwardly facing protrusion ring is provided on a side wall of the punching groove, the protrusion ring partitions the punching groove into an upper die position and a lower tool position, and the suction assembly and the lift assembly are both provided in the tool positions.

3. The suction punch mechanism for the lid of claim 1, wherein the punch hole has a larger diameter than the punch groove.

4. The suction punch mechanism for a lid according to claim 1, wherein the suction assembly comprises a plurality of suction holes provided at the bottom of the punch slot.

5. The suction punch mechanism for the easy open lid as claimed in claim 1, wherein the punch groove is provided at both wings with first photo sensors for sensing the lower end surface of the flexible conveyor belt.

6. The absorption-type stamping mechanism for the easy-open lid according to claim 1, wherein the jacking assembly comprises a jacking cylinder and a jacking block connected with the jacking cylinder, and the jacking cylinder is arranged vertically upwards.

7. The suction type punching mechanism for the easy open lid as claimed in claim 6, wherein a second photo sensor for sensing the inner wall of the punched hole is provided at a side of the jacking block.

8. The suction punch mechanism for the easy open lid as claimed in claim 1, wherein a push-out assembly is provided at one side of the flexible conveyor belt for pushing the punched scrap out of the flexible conveyor belt.

9. The absorption type stamping mechanism for the easy-open lid as claimed in claim 1, wherein the flexible conveying belt comprises a driving wheel, a driven wheel and a transmission belt wound on the driving wheel and the driven wheel, the driven wheel is connected with a tensioning assembly, and the driven wheel can be close to or far away from the driving wheel in the horizontal direction under the driving of the tensioning assembly.