CN209349376U - A discharge device for a mold - Google Patents

Abstract

The utility model provides a material discharging device for a mould, which can automatically complete the material and waste discharge, avoiding the problem that the production line stops due to the need to manually remove the accumulation of waste materials in the mould, and improves the production efficiency, including The punch installed under the table top of the punch press and the die installed on the lower table of the punch press, the punch and the die are matched with each other, and it is characterized in that: a reciprocating Air cylinder, the reciprocating cylinder is connected with an air pump, the piston rod of the reciprocating cylinder is connected with a waste material receiving plate, and the end of the waste material receiving plate away from the reciprocating cylinder is inclined downward, on the other side of the lower table of the punch press 1. A waste box is provided at the lower end corresponding to the waste receiving plate.

Description

A discharge device for a mold

technical field

The utility model relates to the technical field of automatic moulds, in particular to a discharge device for moulds.

Background technique

Progressive die is also called continuous die, which refers to the cold stamping die that uses strip-shaped stamping raw materials in one stamping stroke of a press or hydraulic machine, and completes several different stations and multiple stamping processes on a pair of molds at the same time. Every time the die is stamped, the strip moves at a fixed distance until the product is completed.

With the continuous expansion of the application range of progressive dies, various stamping die accessories are becoming more and more perfect, but at present, in the stamping process, it is generally necessary to manually discharge and reset the progressive dies. The operation is cumbersome and requires manual real-time Nursing, labor costs are higher.

In addition, when it is in the normal stamping state, the equipment feeds normally and stamps normally; but when there is an error or abnormality in the feeding of the equipment, for example: the mold stamping completes a step and then proceeds to the next stamping step, but the product is not delivered. If it arrives at the predetermined position, it may cause the product size to be unqualified or the product to be scrapped, and the mold may be damaged if it is serious.

Utility model content

In view of the above problems, the utility model provides a discharge device for molds, which can automatically complete the discharge and waste discharge, avoiding the problem of production line stop due to the need to manually remove waste accumulation in the mold, and improve the Productivity.

Its technical solution is as follows: a discharge device for molds, including a punch installed under the table top of the punch press and a die installed on the lower table of the punch press, and the punch and the die are matched with each other. The mold is characterized in that: a reciprocating cylinder is arranged on one side of the lower table of the punch press, the reciprocating cylinder is connected with an air pump, the piston rod of the reciprocating cylinder is connected with a waste receiving plate, and the waste receiving plate is far away from the reciprocating cylinder. One end of the cylinder is inclined downward, and a waste box is provided on the other side of the lower table of the punch press, corresponding to the lower end of the waste receiving plate.

Further, the rear side of the table top of the punching machine is provided with a rear side plate, the rear side plate is supported on the support plate at the rear side of the table top of the punching machine, and a cylinder mounting plate is installed on the rear side plate, the A reciprocating cylinder is installed on the cylinder mounting plate.

Further, the waste receiving plate is connected to the piston rod of the reciprocating cylinder through a connecting plate, and the rear side plate is provided with a slide rail arranged along the moving direction of the piston rod of the reciprocating cylinder, and the connecting plate The lower end of the slide rail is provided with a sliding block that is slidably matched with the slide rail.

Further, there are three waste receiving plates.

Further, the reciprocating cylinder is connected with a solenoid valve, and the solenoid valve is connected with a time relay.

Further, the solenoid valve is electrically connected to the PLC controller, and also includes a waste detection sensor, the waste detection sensor is electrically connected to the PLC controller, and the PLC controller is also electrically connected to the punch counter and the punch controller .

Further, a material feed detection sensor is provided at the material inlet of the mold, and a material drop detection sensor is provided at the product outlet of the mold.

Further, the concave mold is further provided with a proximity sensor, and at least two proximity sensors are provided.

Further, the feed detection sensor, material drop detection sensor, and proximity sensor are electrically connected to the PLC controller respectively.

Further, the discharge port of the mold is also provided with a discharge plate inclined downward, and a product collector is correspondingly provided under the downwardly inclined end of the discharge plate.

The discharge device for the mold of the utility model has the following advantages: by setting the waste material receiving plate under the mold, the solenoid valve is controlled by the time relay to make the reciprocating cylinder make a reciprocating motion to drive the waste material receiving plate, under the action of a certain inclination angle The waste material is automatically dropped to the waste bin, which completely avoids the problem of stopping the production line due to the need to manually remove the accumulation of waste material in the mold; at the same time, through the feed detection sensor, the drop sensor, and the proximity sensor, and respectively feed back electrical signals to confirm Whether the equipment is working in the next cycle, the mold is equipped with a feed detection sensor at the feed port to confirm whether there is material that can be produced, and a proximity sensor is installed in the mold to confirm whether the mold reaches the required position when it is close to the bottom point. If it does not meet the requirements, confirm immediately Whether there is scrap rebound or other sundries in the mold, the final product detection sensor will detect the passing of the product every time before the next stamping cycle can be carried out. If it is not detected, it will stop working after the end of this cycle.

Description of drawings

Fig. 1 is the structural representation of the front view of the discharging device for the mold of the present utility model;

Fig. 2 is the structural schematic diagram of the side view of the partial structure of the discharging device for the mold of the present utility model;

Fig. 3 is a schematic block diagram of anti-misflushing control in an embodiment of the present invention;

Fig. 4 is a schematic block diagram of automatic waste control in an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

See Fig. 1, Fig. 2, a kind of discharge device that is used for mold of the present utility model, comprises the punch 1 that is installed under the punch press table top and the die 3 that is installed on the punch press lower table 2, punch 1 and die The molds 3 cooperate with each other to close the mold. A reciprocating cylinder 4 is arranged on one side of the lower table 2 of the punch press. The reciprocating cylinder 4 is connected with an air pump. The piston rod of the reciprocating cylinder 4 is connected with a waste receiving plate 5. One end is inclined downward, and a waste box 17 is arranged at the other side of the lower table 2 of the punch press, corresponding to the lower end of the waste receiving plate 5 .

In this embodiment, a rear side plate 6 is provided on the rear side of the table top 2 of the punch press, and the rear side plate 6 is supported on the support plate 7 on the rear side of the table top 2 of the punch press, and a cylinder mounting plate 8 is installed on the rear side plate 6, The reciprocating cylinder 4 is installed on the cylinder mounting plate 8, the waste receiving plate 5 is connected with the piston rod of the reciprocating cylinder 4 through the connecting plate 9, and the rear side plate 6 is provided with a slide rail arranged along the moving direction of the piston rod of the reciprocating cylinder 4 10. There are two slide rails 10, the lower end of the connecting plate 9 is provided with a slider 11 that slides and fits with the slide rail 10, and a discharge plate 12 that is inclined downward is provided at the discharge port of the mold. A product collector 13 is correspondingly arranged below the downwardly inclined end of 12 .

In this embodiment, there are three waste receiving plates 5 , and the three waste receiving plates 5 are respectively connected to the connection plate 9 .

In addition, in this embodiment, the reciprocating cylinder 4 is connected with a solenoid valve, and the solenoid valve is connected with a time relay. The solenoid valve is controlled by the time relay so that the reciprocating cylinder makes a reciprocating motion to drive the waste material receiving plate, and the waste material is automatically moved under the action of a certain inclination angle. Drop into the waste bin, completely avoiding the problem of stopping the production line due to the need to manually remove the accumulation of waste in the mold;

Simultaneously in this embodiment, the feed inlet of the mold is provided with a feed detection sensor 14, the product outlet of the mold is provided with a blanking detection sensor 15, and the die is also provided with a proximity sensor 16. There are two, and the two proximity sensors are used to detect the waste material rebounding to the die surface after the product is stamped, causing surface mechanical damage when the subsequent product is stamped. When there is waste material on the die surface, the mold cannot be completely closed and there is an error in the height, so it can be used Proximity sensors are used for detection. If the mold is large, proximity sensors can be installed in multiple places to ensure detection accuracy. Various sensors in this embodiment can alarm when detecting various situations, and the action of the punch press can be manually controlled.

The setting of specific stamping parts on the mold in this embodiment is set according to the product to be stamped, and can be adjusted according to specific conditions.

Another embodiment of the utility model is used for the discharge device of the mould, comprises the punch that is installed under the table top of the punch press and the die that is installed on the lower table of the punch press, and the punch and the die cooperate with each other to close the mold, and the punch press One side of the lower table is provided with a reciprocating cylinder, which is connected with an air pump, and the piston rod of the reciprocating cylinder is connected with a waste receiving plate. The end of the waste receiving plate away from the reciprocating cylinder is inclined downward. A waste box is provided at the lower end of the waste receiving plate; a rear side plate is provided on the back side of the punch table top, and the rear side plate is supported on the support plate on the back side of the punch table top, and a cylinder mounting plate is installed on the back side board, and the reciprocating cylinder Installed on the cylinder mounting plate; the waste receiving plate is connected with the piston rod of the reciprocating cylinder through the connecting plate, the rear side plate is provided with a slide rail set along the moving direction of the piston rod of the reciprocating cylinder, and the lower end of the connecting plate is provided with a slide rail The sliding block that slides and fits the rail, and the discharge port of the mold is also provided with a discharge plate that is arranged obliquely downward, and a product collector is correspondingly provided under the downwardly inclined end of the discharge plate.

In this embodiment, the reciprocating cylinder is connected with a solenoid valve, the solenoid valve is connected with a time relay, and the solenoid valve is electrically connected with a PLC controller; A blanking detection sensor is provided, and a proximity sensor is also arranged on the die, and the feeding detection sensor, the blanking detection sensor, and the proximity sensor are electrically connected to the PLC controller respectively.

In this embodiment, in order to improve the degree of automation of the equipment, a PLC controller is used for automatic control. The PLC controller is electrically connected with the punch controller, which can reduce the workload of workers. The model of the PLC controller used is Mitsubishi SERIAL895050 , the solenoid valve model is 4V210-08AC/220V, and the reciprocating cylinder model is AirTAC SKD40-100;

As shown in Figure 3, through the feed detection sensor 14 provided at the feed port of the mold, the model of the feed detection sensor is omron's E32-ZD200E, after the incoming material is detected, the punching machine starts to work, and if the incoming material is not detected, the punching machine stops; There is a proximity sensor in the mold to detect the balance and height of the mold 16 during stamping. If the requirements are not met, the PLC controller 18 will control the punch to stop working through the punch controller, and then immediately confirm whether there is any waste in the mold. When debris enters, the proximity sensor 16 is keyence’s EG-SH-614A; the product outlet of the mold is equipped with a blanking detection sensor 15, and the blanking detection sensor’s model is omron’s E3-ZB61-2M. The material detection sensor then detects that a product passes through at every turn, and the PLC controller 18 just controls the punch press to carry out the next stamping cycle, and if it is not detected, the control punch press stops working after the end of the cycle;

At the same time, as shown in Figure 4, the time relay is set by the PLC controller 18, and then the solenoid valve 20 is controlled by the time relay to make the cylinder reciprocate to drive the waste material receiving plate, and the waste material is automatically dropped to the waste material box under the action of a certain inclination angle , It completely avoids the problem of stopping the production line due to the need to manually remove the accumulation of waste in the mold; at the same time, a waste detection sensor 19 is also installed. The controller 18 is also electrically controlled connected with the punch counter and the punch controller, which can realize the control and regularly clean up waste materials.

In the present embodiment, connecting the specific circuit of the feed detection sensor, the blanking detection sensor, the proximity sensor by the PLC controller and setting the time relay by the PLC controller are those skilled in the art when they understand the PLC controller and the photoelectric sensor, It is easy to realize after the specific models of the material falling detection sensor and the proximity sensor, and will not be described in detail here.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. a kind of discharging device for mold including the punch-pin being mounted under punching machine upper table surface and is mounted on punching machine following table Cavity plate, the punch-pin and the cavity plate cooperate molding, it is characterised in that: are provided in the side of the punching machine following table Reciprocating air cylinder, the reciprocating air cylinder are connected with air pump, and the piston rod of the reciprocating air cylinder is connected with waste material bearing plate, the waste material Bearing plate tilts down setting far from one end of the reciprocating air cylinder, described useless in the other side of the punching machine following table, correspondence Expect to be equipped with ash can at the lower end of bearing plate.

2. a kind of discharging device for mold according to claim 1, it is characterised in that: after the punching machine upper table surface Side is provided with back side panel, and the back side panel is supported in the support plate on rear side of the punching machine upper table surface, installs on the back side panel There is cylinder mounting plate, the reciprocating air cylinder is mounted on the cylinder mounting plate.

3. a kind of discharging device for mold according to claim 2, it is characterised in that: the waste material bearing plate passes through Connecting plate is connected with the piston rod of the reciprocating air cylinder, and the back side panel is equipped with the work of the piston rod along the reciprocating air cylinder The sliding rail of dynamic direction setting, the lower end of the connecting plate are equipped with the sliding block being slidably matched with the sliding rail.

4. a kind of discharging device for mold according to claim 1, it is characterised in that: the waste material bearing plate setting There are three pieces.

5. a kind of discharging device for mold according to claim 1, it is characterised in that: the reciprocating air cylinder is connected with Solenoid valve, the solenoid valve Connection Time relay.

6. a kind of discharging device for mold according to claim 5, it is characterised in that: the solenoid valve and PLC are controlled Device processed electricly connects, and further includes Floating slugs detection sensor, and the Floating slugs detection sensor is electricly connected with PLC controller, described PLC controller is also electricly connected with punching machine counter, punch controller.

7. a kind of discharging device for mold according to claim 6, it is characterised in that: at the feed inlet of the mold It is provided with charging detection sensor, blanking detection sensor is provided at the outlet for product of the mold.

8. a kind of discharging device for mold according to claim 7, it is characterised in that: be additionally provided on the cavity plate Proximity sensor, the proximity sensor is at least provided with two.

9. a kind of discharging device for mold according to claim 8, it is characterised in that: the charging detection sensing Device, blanking detection sensor, proximity sensor are electricly connected respectively at the PLC controller.

10. a kind of discharging device for mold according to claim 1, it is characterised in that: the discharge port of the mold Place is additionally provided with the reclaiming plate being arranged diagonally downward, and product receipts are correspondingly arranged below one end that the reclaiming plate tilts down Storage.