CN211990537U - Self-checking type die - Google Patents

Abstract

The utility model belongs to the technical field of the mould processing and specifically relates to indicate self-checking formula mould, which comprises a frame, be equipped with lower bolster and cope match-plate pattern in the frame, the processing platform is installed to the lower bolster intermediate position, use the processing platform to install the mechanism of punching a hole as the symmetric center on the lower bolster, install the mechanism of bending on the cope match-plate pattern, the mechanism of bending is located directly over the processing platform, install the inductor of bending on the lower bolster, install the inductor of punching a hole on the processing platform, the inductor of bending, the inductor of punching a hole, the mechanism of bending of punching a hole all are connected with the controller electricity. The bending sensor and the punching sensor can scan and detect the bending and punching processes, feed back information to the display and the controller, and complete self-checking work in the production process. The utility model discloses a self-checking function in the mould production process, the effectual production quality who guarantees the sheet metal component.

Description

Self-checking type die

Technical Field

The utility model belongs to the technical field of the mould processing and specifically relates to indicate self-checking formula mould.

Background

The existing processing die for sheet metal parts at home and abroad generally performs stretching on steps of a concave-convex die, and then performs subsequent punching and bending, so that the die structure not only controls the transverse size and depth of the stretched steps, but also controls the diameter width of a low hole, and simultaneously ensures that the central axes of a bottom hole and the steps cannot deviate; in addition, whether the produced products have problems or not can not be detected at the first time in the reproduction process, and the products can only be manually inspected after the products are finished, so that large batches of defective products are easily generated, and waste is caused; if the mold is simple, the positioning is accurate, and meanwhile, the mold which is simple in operation and can be used for inspecting the working procedures of the product can be realized in the production process, so that the working procedures and the cost can be greatly saved, and the product quality can be improved.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a self-checking formula mould has overcome the not enough of prior art, has realized the self-checking function in the sheet metal component course of working, and the discovery problem that can be timely and send out the function of reporting an emergency and asking for help or increased vigilance and automatic shutdown processing in the in-process of production, the effectual quality problems who guarantees the processing product.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the self-checking type die comprises a frame, be equipped with lower bolster and cope match-plate pattern in the frame, the processing platform is installed to the lower bolster intermediate position, use the processing platform to install punching mechanism as the center of symmetry on the lower bolster, install the mechanism of bending on the cope match-plate pattern, the mechanism of bending is located directly over the processing platform, install the inductor of bending on the lower bolster, the inductor of punching a hole is installed to the processing bench, the inductor of bending, the inductor of punching a hole, the mechanism of bending all are connected with the controller electricity.

Furthermore, horizontal casement is equipped with the through-hole in the processing platform, the through-hole inner wall is equipped with the inductor of punching a hole.

Furthermore, the bending mechanism comprises a bending cylinder and a bending knife which are arranged on the upper template in a penetrating mode, the bending knife is fixedly connected with a piston rod of the bending cylinder, and the bending knife is arranged towards the processing table.

Furthermore, the bending knife is in a shape of a 'door', the transverse part of the bending knife is fixedly connected with the piston rod of the bending cylinder, and two extending parts of the bending knife are positioned on two sides of the processing table.

Further, the processing table comprises a base and a square processing table fixedly installed on the base, a limiting clamp is arranged on the square processing table, the length direction of the limiting clamp is consistent with that of the through hole, a material receiving cavity is formed in the square processing table, a discharge hole is formed in the position, below the square processing table, of the lower template, and the through hole, the material receiving cavity and the discharge hole are communicated to form a discharge channel.

Further, the punching mechanism comprises a base, a punching cylinder is embedded in the base, the punching cylinder is fixedly connected with a punching head, and the punching head is opposite to a through hole in the machining table.

Further, the end inboard that stretches out of sword that bends is the cambered surface, the processing platform with the last corner of sword homonymy that bends is the arc, when the sword that bends pushed down at the cylinder that bends, the cambered surface of sword that bends and the cambered surface laminating of processing platform push down.

The utility model has the advantages that:

in the actual use situation, after the initial procedures such as stretching and the like are finished, the metal plate is placed in the limiting clamp on the square processing table for fixing, the controller controls the bending cylinder to move, the metal plate is quickly bent, after the sensor on the limiting clamp senses that the bending knife goes down and goes up, transmitting the signal to a controller, then carrying out self-checking by bending sensors at two sides of the processing table, detecting whether metal plates fall down and cling to the outer walls at two sides of the processing table, if so, transmitting the signal to the controller, then the controller controls the punching cylinder to punch, the metal plate is punched under the fast impact force, at this time, the punching sensor on the inner wall of the through hole scans the two ends of the through hole, detects whether the through hole is free of shielding objects, ensures the normal punching process, feeds back signals to the display and the controller, and continues to perform the next step; the waste material of punching a hole is discharged by the discharge gate, accomplishes the process of punching a hole after, takes out the sheet metal component of accomplishing, places next metal sheet, the utility model discloses can be quick in succession produce, one shot forming in operation process has saved many times location and has leaded to fixing a position inaccurate problem, and the while two sides are bent, have saved man-hour greatly, have improved work efficiency, more importantly has accomplished self-checking work in process of production, the effectual quality of guaranteeing the sheet metal component.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Description of reference numerals:

1-a frame; 2-a lower template; 21-a discharge hole; 3, mounting a template; 4-a processing table; 41-a base; 42-a through hole; 43-square processing table; 44-a limiting clamp; 45-a receiving cavity; 5-a punching mechanism; 51-a base; 52-a punching cylinder; 53-a punch head; 6-bending mechanism; 61-bending the cylinder; 62 bending knife; 7-a controller; 8-a self-checking mechanism; 81-a display; 82-a punch sensor; 83-bend inductor.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-2, the utility model provides a self-checking formula mould, which comprises a frame 1, be equipped with lower bolster 2 and cope match-plate pattern 3 on the frame 1, processing platform 4 is installed to 2 intermediate positions of lower bolster, use processing platform 4 to install punching mechanism 5 as the centre of symmetry on the lower bolster 2, install bending mechanism 6 on the cope match-plate pattern 3, bending mechanism 6 is located directly over processing platform 4, install bending inductor 83 on the lower bolster 2, install punching inductor 82 on the processing platform 4, bending inductor 83, punching inductor 82, punching mechanism 5, bending mechanism 6 all are connected with controller 7 electricity.

In the embodiment, in the specific production process, a metal sheet is placed at a corresponding position on a processing table 4, a bending mechanism 6 performs bending work, after the bending work is completed, two ends of the metal sheet are bent and attached to two side walls of the processing table 4, a bending sensor 83 performs scanning detection on the bending condition, senses that the state of the metal sheet in a specified space is normal, transmits a signal to a controller 7 and displays the signal on a display 81 to perform the next instruction, a die performs punching work, a punching mechanism 5 completes the action, a punching sensor 82 in a through hole 42 of the processing table 4 performs scanning detection, detects whether the through hole 42 is free of shielding objects, ensures the punching process to be normal, and feeds the signal back to the display to perform the next process; if the bending sensor 83 and the punching sensor 82 scan abnormality, a signal is also fed back to the controller 7 to instruct the display to give an early warning, and an operation termination instruction is transmitted to the machine. The utility model discloses can be quick in succession produce, at operation in-process one shot forming, saved many times location and leaded to fixing a position not accurate problem, the two sides are bent simultaneously moreover, have saved man-hour greatly, have improved work efficiency, more importantly has accomplished self-checking work in process of production, the effectual quality of guaranteeing the sheet metal component.

As shown in fig. 1, a through hole 42 is horizontally formed in the processing table 4, and the punching sensor 82 is arranged on the inner wall of the through hole 42. In this embodiment, the punching sensor 82 is disposed in the through hole 42, and the punching sensor 82 performs scanning detection to detect whether there is no blocking object in the through hole 42, so as to ensure the punching process to be normal, and feeds back a signal to the display for the next process; if the punching sensor 82 scans the abnormality, the signal is fed back to warn and transmit an operation termination instruction to the machine.

As shown in fig. 2, the bending mechanism 6 includes a bending cylinder 61 and a bending blade 62 which are mounted on the upper die plate 3 in a penetrating manner, the bending blade 62 is fixedly connected to a piston rod of the bending cylinder 61, and the bending blade 62 is disposed toward the processing table 4. In this embodiment, the bending blade 62 is controlled by the air cylinder 61 to move up and down to bend the metal sheet.

As shown in fig. 2, the bending knife 62 is "door" shaped, the transverse portion of the bending knife 62 is fixedly connected with the piston rod of the bending cylinder 61, and two extending portions of the bending knife 62 are located on two sides of the processing table 4. In this embodiment, the sword of bending sets up to "door" font, can process the metal sheet both sides simultaneously and bend, has reduced the location number of times, makes processing more accurate.

As shown in fig. 1, the processing table 4 includes a base 41 and a square processing table 43 fixedly mounted on the base 41, a limiting clamp 44 is disposed on the square processing table 43, a length direction of the limiting clamp 44 is identical to a length direction of the through hole 42, a material receiving cavity 45 is formed in the square processing table 43, a material outlet 21 is disposed below the square processing table 43 on the lower template 2, and the through hole 42, the material receiving cavity 45 and the material outlet 21 are communicated to form a material outlet channel. In this embodiment, when punching the process, need not fix a position once more, the effectual qualification rate and the processing degree of difficulty that has improved finished product sheet metal component have saved cost and man-hour, utilize the inertia of punching a hole moreover, make the waste material that the process of punching a hole appears can direct automatic discharge, do not need the manual work to operate again, have improved production efficiency.

As shown in fig. 2, the punching mechanism 5 includes a base 51, a punching cylinder 52 is embedded in the base 51, the punching cylinder 52 is fixedly connected to a punching head 53, and the punching head 53 faces the through hole 42 of the processing table 4. In the embodiment, when the punching process is carried out, the secondary positioning is not needed, the qualification rate and the processing difficulty of the finished sheet metal part are effectively improved, and the cost and the working time are saved.

As shown in fig. 2, the inner side of the end of the bending knife 62 extending out is an arc surface, the upper corner of the machining table 4 on the same side as the bending knife 62 is arc-shaped, and when the bending knife 62 is pressed down by the bending cylinder 61, the arc surface of the bending knife 62 is pressed down by the arc-shaped fit of the machining table 4. In this embodiment, the bending knife 62 is sleeved on the processing table during the bending operation to ensure that the bending process of the metal sheet is completed, and the cambered surface is designed to protect the bending part of the metal sheet from being broken due to a small stress surface.

All technical features in the embodiment can be subjected to appearance modification according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (7)

1. Self-checking formula mould, including frame (1), its characterized in that: be equipped with lower bolster (2) and cope match-plate pattern (3) on frame (1), machining platform (4) are installed to lower bolster (2) intermediate position, use machining platform (4) to install punching mechanism (5) as the symmetric center on lower bolster (2), install bending mechanism (6) on cope match-plate pattern (3), bending mechanism (6) are located directly over machining platform (4), install bending inductor (83) on lower bolster (2), install punching hole inductor (82) on machining platform (4), bending inductor (83), punching hole inductor (82), punching hole mechanism (5), bending mechanism (6) all are connected with controller (7) electricity.

2. The self-checking mold according to claim 1, wherein: processing platform (4) normal level is equipped with through-hole (42), through-hole (42) inner wall is equipped with punching a hole inductor (82).

3. The self-checking mold according to claim 1, wherein: the bending mechanism (6) comprises a bending cylinder (61) and a bending knife (62) which are arranged on the upper template (3) in a penetrating mode, the bending knife (62) is fixedly connected with a piston rod of the bending cylinder (61), and the bending knife (62) is arranged towards the processing table (4).

4. The self-checking mold according to claim 3, wherein: the bending knife (62) is in a shape of a 'door', the transverse part of the bending knife (62) is fixedly connected with the piston rod of the bending cylinder (61), and two extending parts of the bending knife (62) are positioned on two sides of the processing table (4).

5. The self-checking mold according to claim 2, wherein: processing platform (4) include base (41) and fixed mounting in square processing platform (43) on base (41), square processing platform (43) are just being equipped with limit clamp (44), the length direction of limit clamp (44) with through-hole (42) length direction is unanimous, it connects material chamber (45) to open in square processing platform (43), lower bolster (2) are located square processing platform (43) below department and are equipped with discharge gate (21), through-hole (42) connect material chamber (45) with discharge gate (21) intercommunication forms discharging channel.

6. The self-checking mold according to claim 1, wherein: the punching mechanism (5) comprises a base (51), a punching cylinder (52) is embedded in the base (51), the punching cylinder (52) is fixedly connected with a punching head (53), and the punching head (53) is opposite to a through hole (42) in the machining table (4).

7. The self-checking mold according to claim 4, wherein: bend sword (62) and stretch out the inboard cambered surface that is of end, processing platform (4) with the last corner of bending sword (62) homonymy is the arc, bend sword (62) when bending cylinder (61) and push down, the cambered surface of bending sword (62) and the cambered surface laminating of processing platform (4) push down.

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