CN111804787A

CN111804787A - High-speed stamping die with cooling structure

Info

Publication number: CN111804787A
Application number: CN202010593100.5A
Authority: CN
Inventors: 吴应举
Original assignee: Wuhu Changrui Auto Parts Co ltd
Current assignee: Wuhu Changrui Auto Parts Co ltd
Priority date: 2020-06-26
Filing date: 2020-06-26
Publication date: 2020-10-23
Anticipated expiration: 2040-06-26
Also published as: CN111804787B

Abstract

The invention relates to the technical field of stamping dies, in particular to a high-speed stamping die with a cooling structure, which comprises an upper die plate, a cooling device, a detection device and a collection device, wherein the top end of the upper die plate is fixedly connected with a hydraulic mechanism, the bottom end surface of the upper die plate is fixedly connected with a buffer mechanism, the central position of the bottom end surface of the upper die plate is fixedly connected with a multi-stage electric telescopic rod, the bottom end surface of the multi-stage electric telescopic rod is connected with a punch head in a sliding manner, the bottom end of the outer side of the buffer mechanism is fixedly connected with a middle die plate, and the outer side of the punch head is provided with the cooling device. Thereby avoiding the phenomenon of accelerated abrasion of the punch caused by high temperature and prolonging the service life of the punch.

Description

High-speed stamping die with cooling structure

Technical Field

The invention relates to the technical field of stamping dies, in particular to a high-speed stamping die with a cooling structure.

Background

The punching is a pressure processing method which utilizes a die arranged on a press machine to apply pressure to a material at room temperature so as to generate separation or plastic deformation, thereby obtaining required parts, the die can be divided into five categories of punching shear dies, bending dies, drawing dies, forming dies, compression dies and the like according to different product processing methods, the application of the punching dies is more and more along with the continuous development of the society, but when part of high-speed punching grinding tools are used, a punch head is easy to generate heat, the automatic cooling of the punch head can not be realized, the abrasion of the punch head can be accelerated, the service life of the punch head is shortened, when part of high-speed punching dies are used, the abrasion collision block of the punch head can not be automatically detected, the punch head can not be timely replaced when the punch head is seriously abraded, and the rejection rate of punched workpieces is increased, finally, when a part of high-speed stamping dies are used, automatic collection of stamped finished products cannot be achieved, so that the labor intensity of workers is greatly increased, and the collection efficiency of finished stamping parts is reduced.

Disclosure of Invention

The present invention is directed to a high speed stamping die with a cooling structure to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-speed stamping die with a cooling structure comprises an upper die plate, a cooling device, a detection device and a collection device, wherein a hydraulic mechanism is fixedly connected to the top end of the upper die plate, a buffer mechanism is fixedly connected to the bottom end face of the upper die plate, a multi-stage electric telescopic rod is fixedly connected to the central position of the bottom end face of the upper die plate, a punch is slidably connected to the bottom end face of the multi-stage electric telescopic rod, a middle die plate is fixedly connected to the bottom end of the outer side of the buffer mechanism, a cooling device is arranged on the outer side of the punch and fixedly connected with the middle die plate, a limiting rod is slidably connected to the bottom end of the middle die plate and penetrates through the middle die plate, the detection device is arranged at the bottom end of the middle die plate in the direction close to the punch, a lower die plate is fixedly connected to, the base outside is equipped with collection device, support right-hand member face fixedly connected with controller, base rear end face fixedly connected with second alarm.

Preferably, the bottom end of the outer side of the multi-stage electric telescopic rod is slidably connected with a loop bar, the loop bar is fixedly connected with the punch, the bottom of the front end of the loop bar is spirally connected with a screw, the screw penetrates through the loop bar, and the screw is spirally connected with the multi-stage electric telescopic rod.

Preferably, cooling device includes cooler bin, water pump, fixed box, first case lid, connecting pipe, liquid nitrogen tank, heat conduction cover and second case lid, drift outside sliding connection has the cooler bin, and cooler bin and well template fixed connection, cooler bin right-hand member face intercommunication has the water pump, water pump right-hand member intercommunication has the fixed box, and fixed box and well template fixed connection, fixed box top hinged joint has first case lid, fixed box right-hand member intercommunication has the connecting pipe, and the other end and the cooler bin intercommunication of connecting pipe, the inboard left end sliding connection of cooler bin has the liquid nitrogen tank, liquid nitrogen tank top sliding connection has the second case lid, and second case lid and cooler bin hinged joint.

Preferably, the cooler bin inboard is equipped with heat conduction cover, and is located left heat conduction cover and liquid nitrogen container sliding connection, is located left heat conduction cover and cooler bin fixed connection are located the right heat conduction cover and drift sliding connection are located the right side heat conduction cover and cooler bin fixed connection are located the left heat conduction cover is around in the liquid nitrogen container outside, is located the right side heat conduction cover is around in the drift outside, heat conduction cover is made by the sheet metal of copper material.

Preferably, detection device includes bracing piece, gyro wheel, first spring, clamp plate and pressure sensor, the direction sliding connection that well template bottom is close to the drift has the bracing piece, the first spring of fixedly connected with on the face of drift is kept away from to the bracing piece, the other end fixedly connected with clamp plate of first spring, and clamp plate and well template sliding connection, well template outside fixedly connected with pressure sensor, and pressure sensor and well template sliding connection.

Preferably, the direction of the supporting rod close to the punch is rotatably connected with a roller through a rotating shaft, and the roller is rotatably connected with the punch.

Preferably, the collecting device comprises a collecting box, a supporting plate, a second spring, a control switch, a first alarm, a fixed block, a motor, a rotating rod, a limiting frame, a first limiting hole and a second limiting hole, the collecting box is connected with the front side of the top end of the base in a sliding manner, the bottom end face of the collecting box is connected with the supporting plate in a sliding manner, the supporting plate is connected with the base in a sliding manner, the bottom end face of the supporting plate is fixedly connected with the second spring, the other end of the second spring is fixedly connected with the base, the bottom end of the inner side of the second spring is provided with the control switch, the base of the control switch is fixedly connected, the front end of the base is fixedly connected with the first alarm, the rear side of the top end of the base is fixedly connected with the fixed block, the top end of the fixed block is fixedly connected with, a first limiting hole is formed in the front side of the top end of the limiting frame and is in a circular shape.

Preferably, a second limiting hole is formed in the front side of the top end of the limiting frame, and the second limiting hole is rectangular.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the liquid nitrogen tank, the heat conduction sleeve and the fixing box, the arrangement is matched with the communication of the fixing box, the water pump and the connecting pipe, the sliding connection of the heat conduction sleeve, the liquid nitrogen tank and the punch and the communication of the connecting pipe and the cooling box, when the device is used, the punch of the high-speed stamping die can be rapidly cooled, so that the phenomenon of accelerated punch abrasion caused by high temperature is avoided, and the service life of the punch is prolonged;

2. according to the invention, through the arrangement of the roller and the pressure sensor, the arrangement is matched with the elasticity of the first spring to the pressing plate and the supporting rod, the rotary connection of the supporting rod and the roller and the fixed connection of the pressing plate and the pressure sensor, when the device is used, the automatic detection of the abrasion degree of the punch is realized, so that a worker can be reminded of replacing the punch in time when the punch is seriously abraded, and the phenomenon that the rejection rate of a punched workpiece is increased because the punch is seriously abraded and is not found in time is avoided;

3. according to the automatic collection device, the collection box, the rotating rod, the limiting frame and the first limiting hole are arranged, the arrangement is matched with the elastic force of the second spring to the support plate, the sliding connection of the collection box and the support plate, the circular first limiting hole formed in the outer side of the limiting frame and the sliding connection of the rotating rod and the limiting frame, when a circular workpiece is stamped, the automatic collection of a stamped finished product is realized, the operation efficiency is high, time and labor are saved, and the labor intensity of workers is reduced to the greatest extent;

4. according to the invention, through the arrangement of the collecting box, the rotating rod, the limiting frame and the second limiting hole, the arrangement is matched with the elastic force of the second spring to the supporting plate, the sliding connection of the collecting box and the supporting plate, the rectangular second limiting hole formed in the outer side of the limiting frame and the sliding connection of the rotating rod and the limiting frame, when a rectangular workpiece is punched, the automatic collection of a punched finished product is realized, the operation efficiency is high, the time and the labor are saved, and the labor intensity of workers is reduced to the greatest extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic right sectional view of the cooling device and the detecting device of the present invention;

FIG. 3 is a right sectional view of the collecting device according to the first embodiment of the present invention;

FIG. 4 is a right sectional view of a second embodiment of a collecting device of the present invention;

FIG. 5 is a schematic view of an overall structure of the inner limiting frame according to the first embodiment of the present invention;

fig. 6 is a schematic view of an overall structure of an inner limiting frame according to a second embodiment of the invention.

In the figure: 1-upper template, 2-cooling device, 201-cooling box, 202-water pump, 203-fixed box, 204-first box cover, 205-connecting pipe, 206-liquid nitrogen tank, 207-heat conducting sleeve, 208-second box cover, 3-hydraulic mechanism, 4-buffer mechanism, 5-multi-stage electric telescopic rod, 6-collecting device, 601-supporting rod, 602-roller, 603-first spring, 604-pressing plate, 605-pressure sensor, 7-collecting device, 701-collecting box, 702-supporting plate, 703-second spring, 704-control switch, 705-first alarm, 706-fixed block, 707-motor, 708-rotating rod, 709-limiting frame, 710-first limiting hole, 711-second limiting hole, 8-punch, 9-loop bar, 10-screw, 11-middle template, 12-limiting rod, 13-lower template, 14-bracket, 15-base, 16-controller and 17-second alarm.

Detailed Description

Example 1:

referring to fig. 1, fig. 2, fig. 3 and fig. 5, the present invention provides a technical solution:

a high-speed stamping die with a cooling structure comprises an upper die plate 1, a cooling device 2, a detection device 6 and a collection device 7, wherein the top end of the upper die plate 1 is fixedly connected with a hydraulic mechanism 3, the bottom end surface of the upper die plate 1 is fixedly connected with a buffer mechanism 4, the central position of the bottom end surface of the upper die plate 1 is fixedly connected with a multi-stage electric telescopic rod 5, the bottom end surface of the multi-stage electric telescopic rod 5 is slidably connected with a punch 8, the outer bottom end of the multi-stage electric telescopic rod 5 is slidably connected with a loop bar 9, the loop bar 9 is fixedly connected with the punch 8, the bottom of the front end of the loop bar 9 is spirally connected with a screw 10, the screw 10 penetrates through the loop bar 9, the screw 10 is spirally connected with the multi-stage electric telescopic rod 5, the arrangement facilitates the replacement of the punch 8, the outer bottom end of the buffer mechanism 4, the cooling device 2 comprises a cooling box 201, a water pump 202, a fixed box 203, a first box cover 204, a connecting pipe 205, a liquid nitrogen tank 206, a heat conducting sleeve 207 and a second box cover 208, the cooling box 201 is connected with the outer side of the punch 8 in a sliding manner, the cooling box 201 is fixedly connected with the middle template 11, the water pump 202 is communicated with the right end face of the cooling box 201, the fixed box 203 is communicated with the right end of the water pump 202, the fixed box 203 is fixedly connected with the middle template 11, the first box cover 204 is hinged to the top end of the fixed box 203, the connecting pipe 205 is communicated with the right end of the fixed box 203, the other end of the connecting pipe 205 is communicated with the cooling box 201, the liquid nitrogen tank 206 is connected with the left end of the inner side of the cooling box 201 in a sliding manner, the heat conducting sleeve 207 is arranged on the inner side of the cooling box 201, the heat conducting sleeve 207 on the left side is connected with the liquid nitrogen tank 206 in a sliding manner, the heat, the heat conduction sleeve 207 positioned on the left side surrounds the outer side of the liquid nitrogen tank 206, the heat conduction sleeve 207 positioned on the right side surrounds the outer side of the punch 8, the heat conduction sleeve 207 is made of a thin plate made of copper, the arrangement utilizes the characteristic of good heat conductivity of copper, so that the cooling effect of the punch 8 is better, the top end of the liquid nitrogen tank 206 is connected with the second box cover 208 in a sliding manner, the second box cover 208 is hinged with the cooling box 201, when the device is used, the punch 8 of a high-speed stamping die can be quickly cooled, the phenomenon that the abrasion of the punch 8 is accelerated due to high temperature is avoided, the service life of the punch 8 is prolonged, the bottom end of the middle template 11 is connected with the limiting rod 12 in a sliding manner, the limiting rod 12 penetrates through the middle template 11, the detection device 6 is arranged at the bottom end of the middle template 11 in the direction close to the punch 8, the detection, the bottom end of the middle template 11 is slidably connected with a supporting rod 601 in the direction close to the punch 8, the direction of the supporting rod 601 close to the punch 8 is rotatably connected with a roller 602 through a rotating shaft, and the roller 602 is rotatably connected with the punch 8, the arrangement reduces the friction force between the supporting rod 601 and the punch 8 to the maximum extent, and ensures the accuracy of detecting the abrasion degree of the punch 8, the surface of the supporting rod 601 far away from the punch 8 is fixedly connected with a first spring 603, the other end of the first spring 603 is fixedly connected with a pressing plate 604, the pressing plate 604 is slidably connected with the middle template 11, the outer side of the middle template 11 is fixedly connected with a pressure sensor 605, and the pressure sensor 605 is slidably connected with the middle template 11, when the device is used, the automatic detection of the abrasion degree of the punch 8 is realized, so that a worker can be reminded to replace the punch 8 in time when the punch 8 is seriously abraded, and the phenomenon that the rejection rate of, the lower die plate 13 is fixedly connected with the bottom end face of the limiting rod 12, the bracket 14 is fixedly connected with the bottom end face of the lower die plate 13, the base 15 is fixedly connected with the bottom end face of the bracket 14, the collecting device 7 is arranged on the outer side of the base 15, the collecting device 7 comprises a collecting box 701, a supporting plate 702, a second spring 703, a control switch 704, a first alarm 705, a fixed block 706, a motor 707, a rotating rod 708, a limiting frame 709 and a first limiting hole 710, the collecting box 701 is slidably connected with the front side of the top end of the base 15, the supporting plate 702 is slidably connected with the bottom end face of the collecting box 701, the supporting plate 702 is slidably connected with the base 15, the second spring 703 is fixedly connected with the bottom end face of the supporting plate 702, the other end of the second spring 703 is fixedly connected with the base 15, the control switch 704 is arranged at the bottom end of the inner side of the second, fixed block 706 top fixedly connected with motor 707, the terminal fixedly connected with dwang 708 of main shaft of motor 707, dwang 708 outside sliding connection has spacing 709, and spacing 709 and lower bolster 13 sliding connection, spacing 709 top front side is opened and is equipped with first spacing hole 710, and first spacing hole 710 is circular setting, when punching press to circular workpiece, the off-the-shelf automatic collection of punching press has been realized, high operation efficiency, time saving and labor saving, the at utmost has reduced staff's intensity of labour, support 14 right-hand member face fixedly connected with controller 16, base 15 rear end face fixedly connected with second alarm 17.

The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used for punching a blank of a circular stamping part, a pressure range sensed by a pressure sensor 605 is set through a controller 16, then the multistage electric telescopic rod 5 is controlled to shrink, then a loop bar 9 at the top end of a punch 8 is fixed with the multistage electric telescopic rod 5 through a screw 10, the multistage electric telescopic rod 5 is reset after being fixed, at the moment, the punch 8 can be in contact with a roller 602, a first spring 603 can be extruded by a support rod 601, a pressure plate 604 can extrude the pressure sensor 605, at the moment, the pressure value sensed by the pressure sensor 605 is just in the set range, then the blank of the circular stamping part is placed in a first limiting hole 710 on a limiting frame 709, then the device is started through the controller 16, at the moment, a hydraulic mechanism 3 continuously extends downwards, a buffer mechanism 4 and a middle template 11 continuously downwards, and a middle template 11 continuously slides with a limiting rod 12, when the buffer mechanism 4 contacts with the lower template 13, the buffer mechanism 4 is continuously compressed, the punch 8 continuously punches the punch, after the punching operation is completed, the punch 8 resets, after the punch 8 resets, the controller 16 controls the motor 707 to drive the rotating rod 708 to rotate for a circle, so as to control the limit frame 709 to reciprocate left and right, when the limit frame 709 moves leftwards, the round punch completing the punching is pushed above the collecting box 701 and then falls into the collecting box 701, thereby realizing the automatic collection of the finished punch, when the limit frame 709 moves rightwards, the limit frame 709 just resets, because the second spring 703 is continuously compressed along with the increase of the finished punch, when the second spring 704 is compressed to the supporting plate 702 to trigger the control switch 704, the first alarm gives an alarm, at the moment, the collecting box 701 needs to be replaced, and in the punching process of the punch, the water pump 202 also continuously pumps the cooling liquid in the cooling box 201, then the cooling liquid is pumped into the fixed box 203, then the cooling liquid is pumped into the cooling box 201 again through the connecting pipe 205, the cooling liquid is firstly cooled through the heat conduction sleeve 207 which is in close contact with the liquid nitrogen tank 206 after being pumped into the cooling box, then the cooled cooling liquid is cooled through the heat conduction sleeve 207 with the punch 8 sliding on the inner side, and finally the cooling liquid absorbing heat is pumped away by the water pump 202 again, so that the fast cooling of the punch 8 is realized, as the punch 8 is worn for a long time, the pressure exerted by the pressure plate 604 on the pressure sensor 605 is continuously reduced under the elastic recovery of the first spring 603, when the pressure value is reduced to exceed the set range, the second alarm 17 gives an alarm, and at the moment, the punch 8 needs to be replaced.

Example 2:

referring to fig. 1, fig. 2, fig. 4 and fig. 6, the present invention provides a technical solution:

a high-speed stamping die with a cooling structure comprises an upper die plate 1, a cooling device 2, a detection device 6 and a collection device 7, wherein the top end of the upper die plate 1 is fixedly connected with a hydraulic mechanism 3, the bottom end surface of the upper die plate 1 is fixedly connected with a buffer mechanism 4, the central position of the bottom end surface of the upper die plate 1 is fixedly connected with a multi-stage electric telescopic rod 5, the bottom end surface of the multi-stage electric telescopic rod 5 is slidably connected with a punch 8, the outer bottom end of the multi-stage electric telescopic rod 5 is slidably connected with a loop bar 9, the loop bar 9 is fixedly connected with the punch 8, the bottom of the front end of the loop bar 9 is spirally connected with a screw 10, the screw 10 penetrates through the loop bar 9, the screw 10 is spirally connected with the multi-stage electric telescopic rod 5, the arrangement facilitates the replacement of the punch 8, the outer bottom end of the buffer mechanism 4, the cooling device 2 comprises a cooling box 201, a water pump 202, a fixed box 203, a first box cover 204, a connecting pipe 205, a liquid nitrogen tank 206, a heat conducting sleeve 207 and a second box cover 208, the cooling box 201 is connected with the outer side of the punch 8 in a sliding manner, the cooling box 201 is fixedly connected with the middle template 11, the water pump 202 is communicated with the right end face of the cooling box 201, the fixed box 203 is communicated with the right end of the water pump 202, the fixed box 203 is fixedly connected with the middle template 11, the first box cover 204 is hinged to the top end of the fixed box 203, the connecting pipe 205 is communicated with the right end of the fixed box 203, the other end of the connecting pipe 205 is communicated with the cooling box 201, the liquid nitrogen tank 206 is connected with the left end of the inner side of the cooling box 201 in a sliding manner, the heat conducting sleeve 207 is arranged on the inner side of the cooling box 201, the heat conducting sleeve 207 on the left side is connected with the liquid nitrogen tank 206 in a sliding manner, the heat, the heat conduction sleeve 207 positioned on the left side surrounds the outer side of the liquid nitrogen tank 206, the heat conduction sleeve 207 positioned on the right side surrounds the outer side of the punch 8, the heat conduction sleeve 207 is made of a thin plate made of copper, the arrangement utilizes the characteristic of good heat conductivity of copper, so that the cooling effect of the punch 8 is better, the top end of the liquid nitrogen tank 206 is connected with the second box cover 208 in a sliding manner, the second box cover 208 is hinged with the cooling box 201, when the device is used, the punch 8 of a high-speed stamping die can be quickly cooled, the phenomenon that the abrasion of the punch 8 is accelerated due to high temperature is avoided, the service life of the punch 8 is prolonged, the bottom end of the middle template 11 is connected with the limiting rod 12 in a sliding manner, the limiting rod 12 penetrates through the middle template 11, the detection device 6 is arranged at the bottom end of the middle template 11 in the direction close to the punch 8, the detection, the bottom end of the middle template 11 is slidably connected with a supporting rod 601 in the direction close to the punch 8, the direction of the supporting rod 601 close to the punch 8 is rotatably connected with a roller 602 through a rotating shaft, and the roller 602 is rotatably connected with the punch 8, the arrangement reduces the friction force between the supporting rod 601 and the punch 8 to the maximum extent, and ensures the accuracy of detecting the abrasion degree of the punch 8, the surface of the supporting rod 601 far away from the punch 8 is fixedly connected with a first spring 603, the other end of the first spring 603 is fixedly connected with a pressing plate 604, the pressing plate 604 is slidably connected with the middle template 11, the outer side of the middle template 11 is fixedly connected with a pressure sensor 605, and the pressure sensor 605 is slidably connected with the middle template 11, when the device is used, the automatic detection of the abrasion degree of the punch 8 is realized, so that a worker can be reminded to replace the punch 8 in time when the punch 8 is seriously abraded, and the phenomenon that the rejection rate of, the bottom end face of the limiting rod 12 is fixedly connected with a lower template 13, the bottom end face of the lower template 13 is fixedly connected with a bracket 14, the bottom end face of the bracket 14 is fixedly connected with a base 15, the outer side of the base 15 is provided with a collecting device 7, the collecting device 7 comprises a collecting box 701, a supporting plate 702, a second spring 703, a control switch 704, a first alarm 705, a fixed block 706, a motor 707, a rotating rod 708, a limiting frame 709 and a second limiting hole 711, the collecting box 701 is slidably connected with the front side of the top end of the base 15, the supporting plate 702 is slidably connected with the bottom end face of the collecting box 701, the supporting plate 702 is slidably connected with the base 15, the second spring 703 is fixedly connected with the bottom end face of the supporting plate 702, the other end of the second spring 703 is fixedly connected with the base 15, the bottom end of the inner side of the second spring is provided with the control switch 704, fixed block 706 top fixedly connected with motor 707, the terminal fixedly connected with dwang 708 of main shaft of motor 707, dwang 708 outside sliding connection has spacing 709, and spacing 709 and lower bolster 13 sliding connection, spacing 709 top front side is seted up the spacing hole 711 of second, and the spacing hole 711 of second is the rectangle setting, when punching press to the rectangle work piece, the off-the-shelf automatic collection of punching press has been realized, high operation efficiency, time saving and labor saving, the at utmost has reduced staff's intensity of labour, support 14 right-hand member face fixedly connected with controller 16, base 15 rear end face fixedly connected with second alarm 17.

The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used for punching rectangular stamping part blanks, the pressure range sensed by the pressure sensor 605 is set through the controller 16, then the multistage electric telescopic rod 5 is controlled to shrink, then the loop bar 9 at the top end of the punch 8 is fixed with the multistage electric telescopic rod 5 through the screw 10, the multistage electric telescopic rod 5 is reset after being fixed, at the moment, the punch 8 can be in contact with the roller 602, the support rod 601 can extrude the first spring 603, the pressure plate 604 can extrude the pressure sensor 605, at the moment, the pressure value sensed by the pressure sensor 605 is just in the set range, then the rectangular stamping part blanks are placed in the second limit hole 711 on the limit frame 709, at the moment, the hydraulic mechanism 3 continuously extends downwards, the buffer mechanism 4 and the middle template 11 continuously downwards, the middle template 11 continuously slides with the limit rod 12, when the buffer mechanism 4 contacts with the lower template 13, the buffer mechanism 4 is continuously compressed, the punch 8 continuously punches the punch, after the punching operation is completed, the punch 8 resets, after the punch 8 resets, the controller 16 controls the motor 707 to drive the rotating rod 708 to rotate for a circle, thereby controlling the limit frame 709 to reciprocate left and right, when the limit frame 709 moves leftwards, the rectangular punch completing the punching is pushed above the collecting box 701 and then falls into the collecting box 701, thereby realizing the automatic collection of the finished product punches, when the limit frame 709 moves rightwards, the limit frame 709 just resets, because the second spring 703 is continuously compressed along with the increase of the finished product punches, when the second spring 704 is compressed to the supporting plate 702 to trigger the control switch 704, the first alarm gives an alarm, at the moment, the collecting box 701 needs to be replaced, and in the punching process of the punch, the water pump 202 also continuously pumps the cooling liquid in the cooling box 201, then the cooling liquid is pumped into the fixed box 203, then the cooling liquid is pumped into the cooling box 201 again through the connecting pipe 205, the cooling liquid is firstly cooled through the heat conduction sleeve 207 which is in close contact with the liquid nitrogen tank 206 after being pumped into the cooling box, then the cooled cooling liquid is cooled through the heat conduction sleeve 207 with the punch 8 sliding on the inner side, and finally the cooling liquid absorbing heat is pumped away by the water pump 202 again, so that the fast cooling of the punch 8 is realized, as the punch 8 is worn for a long time, the pressure exerted by the pressure plate 604 on the pressure sensor 605 is continuously reduced under the elastic recovery of the first spring 603, when the pressure value is reduced to exceed the set range, the second alarm 17 gives an alarm, and at the moment, the punch 8 needs to be replaced.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A high-speed stamping die with cooling structure, includes cope match-plate pattern (1), cooling device (2), detection device (6) and collection device (7), its characterized in that: the device is characterized in that a hydraulic mechanism (3) is fixedly connected to the top end of the upper template (1), a buffer mechanism (4) is fixedly connected to the bottom end face of the upper template (1), a multi-stage electric telescopic rod (5) is fixedly connected to the center position of the bottom end face of the upper template (1), a punch (8) is slidably connected to the bottom end face of the multi-stage electric telescopic rod (5), a middle template (11) is fixedly connected to the bottom end of the outer side of the buffer mechanism (4), a cooling device (2) is arranged on the outer side of the punch (8), the cooling device (2) is fixedly connected with the middle template (11), a limiting rod (12) is slidably connected to the bottom end of the middle template (11), the limiting rod (12) penetrates through the middle template (11), a detection device (6) is arranged in the direction of the bottom end of the middle template (11) close to, lower bolster (13) bottom end face fixedly connected with support (14), support (14) bottom end face fixedly connected with base (15), base (15) outside is equipped with collection device (7), support (14) right-hand member face fixedly connected with controller (16), base (15) rear end face fixedly connected with second alarm (17).

2. A high-speed press mold having a cooling structure according to claim 1, wherein: multistage electric telescopic handle (5) outside bottom sliding connection has loop bar (9), and loop bar (9) and drift (8) fixed connection, loop bar (9) front end bottom threaded connection has screw (10), and screw (10) run through loop bar (9), screw (10) and multistage electric telescopic handle (5) threaded connection.

3. A high-speed press mold having a cooling structure according to claim 1, wherein: the cooling device (2) comprises a cooling box (201), a water pump (202), a fixed box (203), a first box cover (204), a connecting pipe (205), a liquid nitrogen tank (206), a heat conducting sleeve (207) and a second box cover (208), wherein the cooling box (201) is connected to the outer side of the punch (8) in a sliding mode, the cooling box (201) is fixedly connected with the middle template (11), the right end face of the cooling box (201) is communicated with the water pump (202), the right end of the water pump (202) is communicated with the fixed box (203), the fixed box (203) is fixedly connected with the middle template (11), the top end of the fixed box (203) is hinged with the first box cover (204), the right end of the fixed box (203) is communicated with the connecting pipe (205), the other end of the connecting pipe (205) is communicated with the cooling box (201), the left end of the inner side of the cooling box (201) is connected with the liquid nitrogen tank (206) in a sliding mode, and, and the second cover (208) is hinged with the cooling box (201).

4. A high-speed press mold having a cooling structure according to claim 3, wherein: cooler bin (201) inboard is equipped with heat conduction cover (207), and is located left heat conduction cover (207) and liquid nitrogen container (206) sliding connection, is located left heat conduction cover (207) and cooler bin (201) fixed connection are located the right side heat conduction cover (207) and drift (8) sliding connection are located the right side heat conduction cover (207) and cooler bin (201) fixed connection are located the left heat conduction cover (207) are around liquid nitrogen container (206) the outside, are located the right side heat conduction cover (207) are around drift (8) the outside, heat conduction cover (207) are made by the sheet metal of copper product.

5. A high-speed press mold having a cooling structure according to claim 1, wherein: detection device (6) include bracing piece (601), gyro wheel (602), first spring (603), clamp plate (604) and pressure sensor (605), the direction sliding connection that well template (11) bottom is close to drift (8) has bracing piece (601), fixedly connected with first spring (603) on the face of drift (8) is kept away from in bracing piece (601), the other end fixedly connected with clamp plate (604) of first spring (603), and clamp plate (604) and well template (11) sliding connection, well template (11) outside fixedly connected with pressure sensor (605), and pressure sensor (605) and well template (11) sliding connection.

6. A high-speed press mold having a cooling structure according to claim 5, wherein: the direction of the supporting rod (601) close to the punch (8) is rotatably connected with a roller (602) through a rotating shaft, and the roller (602) is rotatably connected with the punch (8).

7. A high-speed press mold having a cooling structure according to claim 1, wherein: the collecting device (7) comprises a collecting box (701), a supporting plate (702), a second spring (703), a control switch (704), a first alarm (705), a fixing block (706), a motor (707), a rotating rod (708), a limiting frame (709), a first limiting hole (710) and a second limiting hole (711), wherein the collecting box (701) is slidably connected to the front side of the top end of the base (15), the supporting plate (702) is slidably connected to the bottom end face of the collecting box (701), the supporting plate (702) is slidably connected to the base (15), the second spring (703) is fixedly connected to the bottom end face of the supporting plate (702), the other end of the second spring (703) is fixedly connected to the base (15), the control switch (704) is arranged at the bottom end of the inner side of the second spring (703), the base (15) is fixedly connected to the control switch (704), the first alarm (705) is fixedly connected to the front end of the base, base (15) top rear side fixedly connected with fixed block (706), fixed block (706) top fixedly connected with motor (707), the terminal fixedly connected with dwang (708) of main shaft of motor (707), dwang (708) outside sliding connection has spacing (709), and spacing (709) and lower bolster (13) sliding connection, spacing (709) top front side is seted up and is equipped with first spacing hole (710), and first spacing hole (710) are circular setting.

8. A high-speed press mold having a cooling structure according to claim 7, wherein: a second limiting hole (711) is formed in the front side of the top end of the limiting frame (709), and the second limiting hole (711) is rectangular.