CN216324537U - Stamping die with waste material detects - Google Patents

Abstract

The utility model discloses a stamping die with waste detection, which is applied to the field of stamping dies and has the technical scheme that: the utility model provides a stamping die with waste material detects, includes relative last mould subassembly and the lower mould subassembly that sets up, lower mould subassembly includes die holder, lower bolster and the lower plate that top-down set up in proper order, is provided with a plurality of reference columns that are used for treating the processing work piece and carry out spacingly on the lower plate, and the lower plate is located week side of reference column and is provided with a plurality of lower mounting grooves, is provided with the photoelectric sensor that the multiunit is used for detecting the waste material in a plurality of lower mounting grooves, and the technological effect who has is: through adding photoelectric sensor at the workshop section that cuts of lower plate, can realize carrying out the waste material to the surface of lower plate and detecting after cutting the completion to the work piece, can effectively prevent to cause the damage to work piece and mould at the waste material of cutting in-process area, prolong the life of mould.

Description

Stamping die with waste material detects

Technical Field

The utility model relates to the field of stamping dies, in particular to a stamping die with waste detection.

Background

Stamping die is a machining tool of wide application in the metal cutting workshop section, it is pressed through the high pressure and moves cutting tool and cut the metalwork, but at the in-process that the completion will cut the cutter and withdraw, cutting tool is because reasons such as the atress is too big or blanking speed is too fast, perhaps the gap undersize between unloading cabin and the cutting part can cause the problem that the work piece was taken out from the ejection of compact cabin, if the work piece that is taken out can not in time clear up and carry out follow-up processing, can cause very big damage to mould and work piece, the processing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die with waste detection, which has the advantages that the waste bounced on a lower clamping plate can be detected in time, and the damage to a workpiece and the die is avoided.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a stamping die with waste material detects, is including relative last mould subassembly and the lower mould subassembly that sets up, lower mould subassembly includes die holder, lower bolster and the lower plate that top-down set up in proper order, be provided with a plurality of reference columns that are used for treating the processing work piece and carry out spacingly on the lower plate, the lower plate is located all sides of reference column and is provided with a plurality of lower mounting grooves, and is a plurality of be provided with the photoelectric sensor that the multiunit is used for detecting the waste material in the lower mounting groove.

Through the technical scheme: the workpiece to be processed is installed on the lower clamping plate through the positioning column, when the workpiece is processed in a cutting working section, the workpiece after cutting is carried to the surface of the lower clamping plate by the cutting tool, the photoelectric sensor can detect the light passing performance of the surface of the lower clamping plate at the moment, when the foreign matter is detected to shield the light, the surface of the lower clamping plate with the waste can be judged at the moment, and an operator can be informed to clean the waste.

The utility model is further configured to: and a proximity sensor for detecting the state of the product is arranged at the end part of the lower clamping plate.

Through the technical scheme: when carrying out the waste material to the lower plate surface and detecting, need accomplish the work piece processing and take away, at the in-process of processing, proximity sensor can detect the work piece and not taken away, need not to detect the surface of lower plate this moment, and when proximity sensor can not detect the work piece, photoelectric sensor can detect the surface of lower plate this moment.

The utility model is further configured to: the lower clamping plate and the lower backing plate are respectively a cutting area and a bending area from the middle part to two sides.

Through the technical scheme: the cutting area can cut a workpiece, waste materials are generated during cutting, the bending area can perform bending operation on the workpiece, the workpiece is firstly bent and then cut on the workpiece after bending is completed.

The utility model is further configured to: the irradiation direction of the photoelectric sensor faces to the center position of the cutting area.

Through the technical scheme: by detecting the central position of the cutting area, the surface of the larger cutting area can be covered, and the surface of the cutting area can be detected in a wider range.

The utility model is further configured to: the upper die assembly comprises an upper die base, an upper base plate and an upper clamping plate are sequentially arranged on one surface, close to the lower die assembly, of the upper die base from top to bottom, and an upper mounting groove used for being matched with the installation of the photoelectric sensor is formed in the position, corresponding to the photoelectric sensor, of the upper clamping plate.

Through the technical scheme: the upper die assembly is used for bending and cutting a workpiece to be processed, and the photoelectric sensor protrudes out of the surface of the lower clamping plate, so that the upper mounting groove can accommodate the convex part of the photoelectric sensor when the upper die assembly is pressed down to the lower die assembly.

The utility model is further configured to: and the upper clamping plate is provided with a cutting tool and a bending plate respectively corresponding to the cutting area and the bending area.

Through the technical scheme: the bending plate is used for bending a foundation of a workpiece to be machined, and the cutting tool is used for cutting and separating the bent workpiece from the workpiece bottom plate into a finished product.

The utility model is further configured to: the periphery of the lower die holder is provided with a plurality of guide posts for guiding the downward pressing of the upper die assembly, and guide holes are formed in the positions, corresponding to the guide posts, of the upper die holder.

Through the technical scheme: the guide post is matched with the guide hole, so that the limiting and guiding can be carried out when the upper die assembly is pressed down, and the cutting precision of the workpiece can be ensured.

The utility model is further configured to: and the upper surface of the upper die base is provided with a stamping rod which is convenient for pressing the upper die assembly downwards.

Through the technical scheme: the punching rod is connected to an external punching machine, so that the die can be prevented from being damaged when the punching machine presses downwards.

In conclusion, the utility model has the following beneficial effects:

through adding photoelectric sensor at the workshop section that cuts of lower plate, can realize carrying out the waste material to the surface of lower plate and detecting after cutting the completion to the work piece, can effectively prevent to cause the damage to work piece and mould at the waste material of cutting in-process area, prolong the life of mould.

Drawings

FIG. 1 is a schematic view of the entire stamping die of the present embodiment;

fig. 2 is a schematic top view of a lower die assembly of the stamping die according to the embodiment.

Reference numerals: 1. an upper die assembly; 2. a lower die assembly; 3. a lower die holder; 4. a lower base plate; 5. a lower splint; 6. a positioning column; 7. a lower mounting groove; 8. a photosensor; 9. a proximity sensor; 10. a cutting area; 11. a bending region; 12. an upper die holder; 13. an upper base plate; 14. an upper splint; 15. mounting a mounting groove; 16. cutting tools; 17. bending the plate; 18. a guide post; 19. a guide hole; 20. and (5) punching the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a stamping die with waste detection comprises an upper die assembly 1 and a lower die assembly 2, wherein the lower die assembly 2 comprises a lower die holder 3, a lower backing plate 4 and a lower clamping plate 5 which are arranged from top to bottom in sequence, the lower clamping plate 5 and the lower backing plate 4 are respectively a cutting area 10 and a bending area 11 from the middle part to two sides, a plurality of positioning columns 6 for limiting a workpiece to be processed are arranged on the lower clamping plate 5, four lower mounting grooves 7 are arranged on the periphery of the positioning columns 6 on the cutting area 10 of the lower clamping plate 5, two groups of photoelectric sensors 8 for detecting waste are arranged in the four lower mounting grooves 7, wherein one group of two photoelectric sensors 8 are respectively arranged at the oblique diagonal positions of the cutting area 10 on the lower clamping plate 5 and are respectively a photoelectric emitting end and a photoelectric receiving end, the irradiation direction of the photoelectric sensors faces to the central position of the cutting area 10, and the photoelectric sensors 8 selected here are in a multi-way photoelectric detection mode, a greater range of inspection of the surface of the lower clamping plate 5 is possible.

Referring to fig. 2, two proximity sensors 9 for detecting the product state are embedded in the end of the lower clamp plate 5 at the cutting area 10, the sensing head of the proximity sensor 9 is lower than the upper surface of the lower clamp plate 5, and the installation position of the proximity sensor 9 is far away from the processing area of the cutting section, so that the processing quality can be prevented from being influenced.

Referring to fig. 1, the upper die assembly 1 includes an upper die base 12, an upper backing plate 13 and an upper clamp plate 14 are sequentially arranged from top to bottom on one surface of the upper die base 12 close to the lower die assembly 2, an upper mounting groove 15 for matching with the installation of the photoelectric sensor 8 is arranged on the upper clamp plate 14 corresponding to the position of the photoelectric sensor 8, the upper mounting groove 15 can embed the photoelectric sensor 8 when the upper clamp plate 14 is compressed with the lower clamp plate 5, and five groups of cutting tools 16 and five groups of bending plates 17 are respectively arranged on the upper clamp plate 14 corresponding to the positions of the cutting area 10 and the bending area 11.

Referring to fig. 1 and 2, four corners of the lower die base 3 are respectively provided with a guide post 18 for guiding the pressing down of the upper die assembly 1, and a guide hole 19 used in cooperation with the guide post 18 is provided at a position of the upper die base 12 corresponding to the guide post 18.

Referring to fig. 1, a stamping rod 20 convenient for pressing down the upper die assembly 1 is disposed on the upper surface of the upper die base 12, circular backing plates with diameters larger than the diameter of the stamping rod 20 are disposed at two ends of the stamping rod 20, one end of the stamping rod 20 far away from the upper die base 12 is connected to an external stamping device, when the stamping device presses down the upper die assembly 1 through the stamping rod 20, the circular backing plates can reduce the pressure applied to the upper die base 12, and can prolong the service life of the die.

The working process and principle of the embodiment are as follows:

when processing a workpiece to be processed, an operator puts the workpiece into a bending area 11 to perform a bending process, after the bending is completed, the workpiece is pushed into a cutting area 10, the upper die assembly 1 is pressed down at the moment, the workpiece is cut, after the cutting is completed, the upper die assembly 1 is retracted, the operator takes the workpiece out, when the cutting tool 16 cuts the workpiece and retracts, the cut workpiece is lifted up from a trough of a lower clamping plate, the proximity sensor 9 cannot detect the workpiece at the moment, and the photoelectric sensor 8 is activated to perform waste detection on the surface of the lower clamping plate 5, so that the next-step processing when the waste exists can be effectively prevented, and the follow-up workpiece and the die are effectively protected.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (8)

1. The stamping die with the waste detection function is characterized by comprising an upper die assembly (1) and a lower die assembly (2) which are oppositely arranged, wherein the lower die assembly (2) comprises a lower die base (3), a lower backing plate (4) and a lower clamping plate (5) which are sequentially arranged from top to bottom;

be provided with a plurality of reference columns (6) that are used for treating the processing work piece and carry on spacingly on lower plate (5), the week side that lower plate (5) are located reference column (6) is provided with a plurality of lower mounting grooves (7), and is a plurality of be provided with photoelectric sensor (8) that the multiunit is used for detecting the waste material in lower mounting groove (7).

2. Stamping die with scrap detection according to claim 1, characterized in that the end of the lower clamping plate (5) is provided with a proximity sensor (9) for detecting the state of the product.

3. The stamping die with scrap detection according to claim 1, wherein the lower clamping plate (5) and the lower backing plate (4) are a cutting area (10) and a bending area (11) from the middle to the two sides.

4. A stamping die with scrap detection according to claim 3, characterized in that the illumination direction of the photosensor (8) is directed towards the central position of the cutting area (10).

5. The stamping die with the waste detection function as claimed in claim 4, wherein the upper die assembly (1) comprises an upper die holder (12), an upper base plate (13) and an upper clamping plate (14) are sequentially arranged on one surface, close to the lower die assembly (2), of the upper die holder (12) from top to bottom, and an upper mounting groove (15) for fitting the photoelectric sensor (8) is formed in the position, corresponding to the photoelectric sensors (8), of the upper clamping plate (14).

6. The stamping die with scrap detection according to claim 5, wherein the upper clamping plate (14) is provided with a cutting tool (16) and a bending plate (17) respectively corresponding to the cutting area (10) and the bending area (11).

7. The stamping die with the scrap detection function as claimed in claim 5, wherein a plurality of guide posts (18) for guiding the pressing of the upper die assembly (1) are arranged on the periphery of the lower die holder (3), and guide holes (19) are formed in the upper die holder (12) at positions corresponding to the guide posts (18).

8. The stamping die with scrap detection as recited in claim 5, wherein the upper surface of the upper die base (12) is provided with a stamping rod (20) for facilitating pressing down of the upper die assembly (1).

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