CN210791303U

CN210791303U - Cutting die structure with safety protection function

Info

Publication number: CN210791303U
Application number: CN201921704683.3U
Authority: CN
Inventors: 曹常烟
Original assignee: Shenzhen Xingkun Packaging Products Co ltd
Current assignee: Shenzhen Xingkun Packaging Products Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-19
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a cutting die structure with safety protection function, which comprises a workbench and an upper die, wherein the upper die is provided with two fixed grooves, and sensing devices are arranged in the fixed grooves; each induction device comprises an insulating shell, a control plate, two resistor strips, a movable needle and a return spring, wherein the insulating shell is provided with an accommodating groove with a downward opening and two embedding grooves with downward openings; through embedding two resistance strips respectively in the corresponding embedded groove fixed and with control panel turn-on connection, and the cooperation utilizes the portion of leading of activity needle to switch on two resistance strips, thereby let induction system have the function of response, in the course of the work, the upper and lower flexible position of activity needle will correspond different resistance signal, these resistance signal convey carries out identification process in the control panel, when last mould hits on the workstation, the position of activity needle surpasss the limit of settlement, will produce corresponding resistance signal, when the control panel received this signal, will immediately control the shut down, prevent to go up the mould and hit badly.

Description

Cutting die structure with safety protection function

Technical Field

The utility model relates to a cutting die field technique of cross cutting machine especially indicates a take safety protection function's cutting die structure.

Background

The working principle of the die cutting machine is that the upper die is utilized to cut through the processing material from top to bottom, so that the processing material has a certain shape. At present, there is a cross cutting machine on the market, and it is equipped with the clamp material device in order to avoid going up the mould from the top to run into the workstation when die-cut processing material for the processing material is unsettled, just so can let go up the mould and cut the processing material thoroughly under the condition of contactless workstation, effectively reduces the wearing and tearing of upper and lower cutting die, cutting die life about the extension.

In the middle of the actual production, the staff all need debug the machine earlier usually and just can produce the operation, however, if because the debugging is improper or the machine trouble, lead to going up the mould and undercut and exceed certain distance, thereby can make go up mould and workstation and take place serious collision and influence the precision of cutting die, can damage the cutting die even. Therefore, a new solution needs to be studied for the above situation.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a cutting die structure with safety protection function, which can solve the problem of accidental damage of the existing cutting die due to misoperation or machine failure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cutting die structure with a safety protection function comprises a workbench and an upper die; the workbench is provided with a station, and two sides of the station are provided with material clamping devices for suspending processing materials; the upper die is movably arranged on the workbench up and down and is positioned above the station, the bottom surface of the upper die is provided with two fixing grooves which are oppositely arranged and have downward openings, and each fixing groove is internally provided with a sensing device;

each sensing device comprises an insulating shell, a control panel, two resistor strips, a movable needle and a reset spring, wherein the insulating shell is arranged in the fixed groove and is provided with a containing groove with a downward opening and two embedding grooves with downward openings, the two embedding grooves are oppositely arranged at intervals on two sides of the containing groove and are communicated with the containing groove, the control panel is arranged in the containing groove, the two resistor strips are respectively embedded into the corresponding embedding grooves to be fixed and are in conduction connection with the control panel, the movable needle can be arranged in the containing groove in an up-and-down telescopic mode, the inner end of the movable needle is provided with a guide connection part matched with the containing groove, two sides of the guide connection part are respectively in contact conduction with the two resistor strips, the reset spring is arranged in the containing groove, and the reset spring is abutted between the insulating shell and the movable needle.

As a preferred scheme, a signal alarm communicated with the control panel is arranged on the workbench.

As a preferred scheme, a rack is arranged on the workbench, the upper die is movably arranged on the rack up and down, and a guide column is connected between the upper die and the rack.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the two resistance strips are respectively embedded into the corresponding embedding grooves to be fixed and connected with the control panel in a conduction way, and the two resistance strips are conducted by utilizing the guide connection part of the movable needle in a matching way, so that the induction device has an induction function, when the movable needle extends and retracts up and down in the working process, the guide connection part can conduct the two resistance strips at the positions with different heights of the two resistance strips, so that the up and down extension positions of the movable needle can correspond to different resistance signals, the resistance signals can be transmitted to the control panel to be identified and processed, by utilizing the principle, after the induction device is arranged on the upper die, whether the upper die hits the workbench or not can be induced by utilizing the induction device, when the upper die hits the workbench, the position of the movable needle exceeds a set limit, the corresponding resistance signal can be generated, when the control panel receives the signal, the shutdown can be immediately controlled, and the upper die is prevented from being hit, thereby playing the role of protecting the cutting die.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a front view of a preferred embodiment of the present invention;

fig. 2 is a cross-sectional view of a sensing device according to a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. working table 11, working station

20. Upper die 21, fixing groove

30. Clamping device 40 and rack

50. Guide post 60 and induction device

61. Insulating housing 611, receiving groove

612. Embedding groove 62 and control panel

63. Resistance strip 64, activity needle

641. Guide connection part 65 and return spring

70. And a signal alarm.

Detailed Description

Referring to fig. 1 to 2, a detailed structure of a preferred embodiment of the present invention is shown, which includes a worktable 10 and an upper mold 20.

The workbench 10 is provided with a station 11, and the two sides of the station 11 are provided with material clamping devices 30 for suspending the processing material, namely, in the working process, the material clamping devices 30 can clamp the processing material, so that the processing material is suspended; in this embodiment, the table 10 is provided with a frame 40.

The upper die 20 is movably disposed on the working table 10 up and down and above the working station 11, in this embodiment, the upper die 20 is movably disposed on the frame 40 up and down, and a guide pillar 50 is connected between the upper die 20 and the frame 40; the bottom surface of the upper mold 20 has two fixing slots 21 facing each other and having a downward opening, and each fixing slot 21 has a sensing device 60 disposed therein.

Specifically, each sensing device 60 includes an insulating housing 61, a control board 62, two resistor strips 63, a movable pin 64 and a return spring 65; the insulating housing 61 is disposed in the fixing groove 21, the insulating housing 61 has a receiving groove 611 with a downward opening and two embedding grooves 612 with downward openings, the two embedding grooves 612 are oppositely disposed at two sides of the receiving groove 611 at an interval and are both communicated with the receiving groove 611; the control board 62 is disposed in the accommodating groove 611; the two resistance strips 63 are respectively embedded into the corresponding embedding grooves 612 for fixation and are in conductive connection with the control board 62; the movable needle 64 is telescopically arranged in the accommodating groove 611 up and down, the inner end of the movable needle 64 is provided with a guide connection part 641 matched with the accommodating groove 611, two sides of the guide connection part 641 are respectively in contact conduction with the two resistor strips 63, and in the up and down telescopic movement process of the movable needle 64, the guide connection part 641 is always in contact conduction with the two resistor strips 63, so that the guide connection part 641 conducts the two resistor strips 63 at positions with different heights of the two resistor strips 63, the up and down telescopic positions of the movable needle 64 correspond to different resistance signals, and the resistance signals are transmitted to the control board 62 for identification processing; the return spring 65 is disposed in the containing groove 611, the return spring 65 is abutted between the insulating housing 61 and the movable needle 64, and the return spring 65 applies an elastic force tending to extend to the movable needle 64.

The working table 10 is provided with a signal alarm 70 communicated with the control board 62, when the upper die 20 collides on the working table 10, the position of the movable needle 64 exceeds a set limit, a corresponding resistance signal is generated, when the control board 62 receives the signal, the machine is immediately controlled to stop, and an alarm signal is sent out through the signal alarm 70 to remind relevant personnel of detection and maintenance.

Detailed description the working process of this embodiment is as follows:

under normal conditions, the processing material enters the station 11, and the material clamping devices 30 on two sides of the station 11 can clamp the processing material, so that the processing material is suspended. Then, the upper die 20 cuts through the processing material from top to bottom, at this time, the upper die 20 does not collide against the worktable 10, the outer end portion of the movable needle 64 abuts against the worktable 10, and the resistance signal generated thereby is normal. When the upper die 20 collides against the workbench 10, the position of the movable needle 64 exceeds the set limit, a corresponding resistance signal is generated, and when the control panel 62 receives the signal, the machine is stopped under the control of the stand-by horse, so that the upper die 20 is prevented from being damaged by collision, and the effect of protecting the cutting die is achieved.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a take cutting die structure of safety protection function, includes workstation and last mould, its characterized in that: the workbench is provided with a station, and two sides of the station are provided with material clamping devices for suspending processing materials; the upper die is movably arranged on the workbench up and down and is positioned above the station, the bottom surface of the upper die is provided with two fixing grooves which are oppositely arranged and have downward openings, and each fixing groove is internally provided with a sensing device;

2. The cutting die structure with the safety protection function according to claim 1, characterized in that: and a signal alarm communicated with the control panel is arranged on the workbench.

3. The cutting die structure with the safety protection function according to claim 1, characterized in that: the worktable is provided with a rack, the upper die is movably arranged on the rack up and down, and a guide pillar is connected between the upper die and the rack.