CN216027453U - Scrape ice blade cut-out press device - Google Patents

Abstract

The utility model provides an ice scraping blade punching die device which comprises a lower die plate, an upper die plate and a guide assembly, wherein a front bracket and a rear bracket are arranged in front of and behind the lower die plate, a female die plate frame is arranged on the upper surface of the lower die plate, a female die insert is arranged in the middle of the female die plate frame, a second positioning group is arranged on one side of the female die plate frame, a first positioning group is arranged on the other side of the female die plate frame, a groove is arranged on the upper surface of the female die plate frame, a third positioning group is arranged in the groove, the lower end of the upper die plate is connected with a discharging plate through a discharging limiting pin, a male die insert matched with the female die insert is arranged on the lower surface of the upper die plate, guide holes and guide sleeves are respectively arranged on the discharging plate and the lower die plate, the upper end of the guide assembly is connected with the lower end of the upper die plate, and the lower end of the guide holes is connected with the discharging plate through the guide sleeves. The punching die can punch multiple holes at one time, has high processing efficiency, and can position a workpiece during punching through the first positioning group, the second positioning group and the third positioning group so as to ensure the punching precision.

Description

Scrape ice blade cut-out press device

Technical Field

The utility model relates to the technical field of punching dies, in particular to a punching die device for an ice scraping blade.

Background

A punching die is a punching die for punching a workpiece. The existing punching die comprises an upper die set and a lower die set, wherein the upper die set comprises an upper die base and a punch. The lower die holder comprises a lower die holder and a female die. When the punching die works, the upper die base moves downwards to drive the punch to punch a workpiece placed on the upper surface of the female die, so that punching is finished.

The ice scraping blade originally uses flame cutting and water cutting to process one hole at a time, so that the efficiency is low and the punching precision is low. Therefore, the utility model provides an ice scraping blade punching die device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching die device for an ice scraping blade, which solves the problem that the existing ice scraping blade is low in punching efficiency and precision.

In order to solve the technical problem, the utility model provides an ice scraping blade punching die device which comprises a lower die plate, an upper die plate and a guide assembly, wherein the upper die plate and the lower die plate are connected through the guide assembly, a front bracket and a rear bracket are arranged in front of and behind the lower die plate, a die plate frame is arranged on the upper surface of the lower die plate, two groups of die inserts are arranged in the middle of the die plate frame, a second positioning group is arranged on one side of the die plate frame, a first positioning group is arranged on the opposite side of the die plate frame, two groups of grooves are respectively arranged on one side of the two groups of die inserts on the upper surface of the die plate frame, a third positioning group is arranged in each groove, positioning holes are respectively arranged on two sides of one group of grooves close to the front bracket, the lower end of the upper die plate is connected with a discharging plate through a discharging limiting pin, and a male die insert matched with the die inserts is arranged on the lower surface of the upper die plate, and the lower end of the guide assembly is connected with the lower template through the guide hole and then is connected with the stripper plate through the guide sleeve.

Further, in the technical scheme disclosed by the utility model, rubber rods which are arranged in a staggered manner are arranged between the upper template and the stripper plate.

Further, in the technical scheme disclosed by the utility model, the female die insert is provided with a hole die, the stripper plate is provided with a through hole matched with the hole die, and the male die insert corresponds to the through hole and the hole die in a matched manner.

Further, in the technical scheme disclosed by the utility model, the positioning hole and the hole die are the same in size and shape.

Further, in the technical scheme disclosed by the utility model, the second positioning group is a fixed stop block fixedly connected to one side of the die insert.

Further, in the technical scheme disclosed by the utility model, the first positioning group comprises a supporting block fixedly arranged on one side of the lower template, and an air cylinder arranged on the supporting block, wherein the air cylinder is externally connected with a hydraulic device, one side of the air cylinder close to the die insert is connected with a push block through a telescopic rod, and a push block groove is arranged at the position of the die insert corresponding to the push block.

Further, in the technical scheme disclosed by the utility model, the maximum stroke of the push block is 20 cm.

Furthermore, in the technical scheme disclosed by the utility model, the third positioning group comprises a base arranged in the groove, a containing groove is formed in the middle of the base, and a positioning block is movably connected in the containing groove through a rotating shaft.

Furthermore, in the technical scheme disclosed by the utility model, the positioning block comprises a horizontal part connected with the rotating shaft and a triangular part connected with the horizontal part, and the bottom of the triangular part is connected with the bottom of the accommodating groove through a spring.

Furthermore, in the technical scheme disclosed by the utility model, the upper end of the discharging limiting pin is fixedly provided with a connecting disc, the lower end of the upper template is provided with a circular groove at a corresponding position, the upper end of the discharging limiting pin is movably connected in the circular groove through the connecting disc, and the lower end of the discharging limiting pin is fixedly connected with the discharging plate.

The utility model has the beneficial effects that: the punching die can punch multiple holes at one time, has high processing efficiency, and simultaneously positions a workpiece during punching through the first positioning group, the second positioning group and the third positioning group to ensure the punching precision.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of a lower template of the present invention;

FIG. 3 is a schematic diagram of an upper template structure according to the present invention;

FIG. 4 is a schematic diagram of a first positioning group according to the present invention;

FIG. 5 is a schematic view of a third positioning set according to the present invention;

FIG. 6 is a schematic side view of a third positioning set according to the present invention;

fig. 7 is a connection structure view of the discharging limiting pin and the upper template.

The die comprises a lower die plate 1, an upper die plate 2, a guide assembly 3, a front bracket 4, a rear bracket 5, a die plate frame 6, a die insert 7, a second positioning group 8, a first positioning group 9, a supporting block 91, a cylinder 92, a telescopic rod 93, a push block 94, a push block groove 95, a groove 10, a third positioning group 11, a base 111, a receiving groove 112, a rotating shaft 113, a positioning block 114, a horizontal part 115, a triangular part 116, a spring 117, an end angle 118, a discharge limiting pin 12, a discharge plate 13, a male die insert 14, a guide hole 15, a guide sleeve 16, a rubber rod 17, a die with 18 holes, a through hole 19, a workpiece 20, a positioning hole 21, a connecting disc 22 and a circular groove 23.

Detailed Description

The utility model is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the utility model based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

A scraping ice blade punching die device comprises a lower die plate 1, an upper die plate 2 and a guide assembly 3, wherein the upper die plate 1 and the lower die plate 1 are movably connected through the guide assembly 3, a front bracket 4 and a rear bracket 5 are arranged in the front and at the back of the lower die plate 1, the front bracket 4 and the rear bracket 5 are used for lifting a workpiece 20 during machining, the operation is convenient, the workpiece 20 is placed on the front bracket 4, enters the lower die plate 1, is punched and then moves to the rear bracket 5 to be taken out, the workpiece 20 can move manually when moving on the front bracket 4 and the rear bracket 5, a conveying device in the prior art can be installed on the front bracket 4 and the rear bracket 5 to move, a die plate frame 6 is arranged on the upper surface of the lower die plate 1, the die plate frame 6 is used for loading various functional pieces to realize the punching purpose, a die insert 7 is arranged in the middle of the die plate frame 6, and the die inserts 7 can be arranged in two groups in parallel, and the upper surface of the die insert 7 is provided with evenly distributed hole dies 18, one side of the die plate frame 6 is provided with a second positioning group 8 for positioning one side of the workpiece 20 during processing, the opposite side is provided with a first positioning group 9, the first positioning group 9 is used for positioning the front end of the workpiece 20 during processing of the first row of punched holes, two groups of grooves 10 are respectively arranged on one side of the two groups of die inserts 7 of the upper surface of the die plate frame 6, the grooves 10 are arranged on one side of the corresponding die insert 7 close to the rear bracket 5, two grooves 10 are respectively arranged on one side of each die insert 7 close to the rear bracket 5, a third positioning group 11 is arranged in each groove 10, the third positioning group 11 is used for positioning during processing of the workpiece 20 during advancing, the workpiece 20 is prevented from moving in the reverse direction, the same third positioning group 11 is arranged in each groove 10, positioning holes 21 are respectively arranged on two sides of one group of the grooves 10 close to the front bracket 4, the lower end of the upper template 2 is connected with a stripper 13 through a discharge limiting pin 12, the stripper 13 is used for facilitating demoulding of a workpiece 20 after punching, the stripper 13 is further provided with a through hole 19 matched with a hole die 18 on the die insert 7, so that a male die insert 14 is matched with the hole die 18 on the die insert 7 through the through hole 19 on the stripper 13 to punch a hole, the lower surface of the upper template 2 is provided with a male die insert 14 matched with the die insert 7, the male die insert 14 is used for matching with the die insert 7 to realize punching of the workpiece 20, the lower end of the upper template 2 is further provided with a positioning column matched with a positioning hole 21, the positioning column is used for enabling the finished punched hole to coincide with the positioning hole 21 after the front row of punched holes of the workpiece 20 are finished and moving forwards, the positioning column penetrates through the punched hole of the workpiece 20 and then enters the positioning hole 21 to position the workpiece 20, and keep the stability during the next punching, guide holes 15 and guide sleeves 16 are respectively arranged on the discharging plate 13 and the lower template 1, the upper end of the guide assembly 3 is connected to the lower end of the upper template 2, the guide assembly 3 is set to be connected to four of four corners of the upper template 2, four guide holes 15 matched with the guide assembly 3 in position size are arranged at four corners of the discharging plate 13, four guide sleeves 16 matched with the guide assembly 3 in position size are arranged at four corners of the lower template 1, and the lower end of the guide assembly 3 penetrates through the guide holes 15 to be connected with the discharging plate 13 and then is movably connected with the lower template 1 through the guide sleeves 16.

Further, in the technical scheme disclosed by the utility model, the rubber rods 17 which are arranged in a staggered manner are arranged between the upper template 2 and the stripper plate 13, and the rubber rods 17 are arranged between the upper template 2 and the stripper plate 13 and are arranged at other positions which avoid the through holes 19 and the guide holes 15 on the stripper plate 13, so as to provide demoulding force during demoulding.

Further, in the technical scheme disclosed by the utility model, the die insert 7 is provided with a hole die 18, the stripper plate 13 is provided with a through hole 19 matched with the hole die 18, and the male die insert 14 corresponds to the through hole 19 and the hole die 18 in a matched manner.

Further, in the technical solution disclosed in the present invention, the positioning hole 21 and the hole die 18 have the same size and shape. The positioning columns can conveniently penetrate through the punched holes in the front row of the workpiece 20 and enter the positioning holes 21 to fix the workpiece 20.

Further, in the technical scheme disclosed by the present invention, the second positioning group 8 is a fixed stop block fixedly connected to one side of the die insert 7, and the fixed stop blocks may be arranged in two groups.

Further, in the technical scheme disclosed by the utility model, the first positioning group 9 comprises a supporting block 91 fixedly installed on one side of the lower template 1, and an air cylinder 92 installed on the supporting block 91, wherein the air cylinder 92 is externally connected with a hydraulic device, one side of the air cylinder 92 close to the die insert 7 is connected with a push block 94 through an expansion rod 93, and a push block groove 95 is formed in the position of the die insert 7 corresponding to the push block 94. The upper end of the push block 94 is higher than the upper end of the die insert 7 so that the push block 94 can locate the workpiece 20 being machined on the die insert 7. When the punching machine works, when the front row of the workpiece 20 starts to punch, the positioning columns and the third positioning group 11 cannot position the workpiece 20, at this time, in order to ensure the stability of the punching of the workpiece 20, a hydraulic device is started through a switch, the hydraulic device pushes the telescopic rod 93 through the air cylinder 92 to drive the push block 94 to move towards the die insert 7, so that the push block 94 enters the push block groove 95 and is positioned in the advancing direction of the workpiece 20 to be contacted with the front end of the workpiece 20, the front end of the workpiece 20 is contacted with the side surface of the push block 94 to position the workpiece 20 in the advancing direction, and the workpiece 20 is fixed in the punching process by matching with the second positioning group 8 fixedly arranged on the other side, so that the workpiece 20 is prevented from deviating. The hydraulic device is a hydraulic device which is common in the prior art, the basic structure and the working principle of the hydraulic device are the same as those in the prior art, and the basic structure and the working principle are not given.

Further, in the technical solution disclosed in the present invention, the maximum stroke of the pushing block 94 is 20 cm.

Further, in the technical solution disclosed in the present invention, the third positioning set 11 includes a base 111 installed in the groove 10, an accommodating groove 112 is formed in the middle of the base 111, and a positioning block 114 is movably connected in the accommodating groove 112 through a rotating shaft 113. The locating block 114 comprises a horizontal portion 115 connected with the rotating shaft 113 and a triangular portion 116 connected with the horizontal portion 115, the bottom of the triangular portion 116 is connected with the bottom of the accommodating groove 112 through a spring 117, the size of the triangular portion 116 is matched with the size of a punched hole, and through the arrangement of the triangular portion 116 and the spring 117, the triangular portion 116 can be extruded from one side of the oblique angle of the triangular portion 116 to enable the triangular portion 116 to be compressed into the groove 10, so that the workpiece 20 can pass through the groove, after the workpiece 20 passes through the groove, the triangular portion 116 returns under the action of the spring 117, so that an end corner 118 of the triangular portion 116 enters the punched hole of the workpiece 20, the workpiece 20 is located in the moving direction, and the workpiece 20 is prevented from moving backwards. The upper end of the end corner 118 of the triangular part 116 extends out of the groove 10, during machining, a workpiece 20 enters the die insert 7 from the front bracket 4 to punch holes row by row, the workpiece 20 moves forwards after the front end of the workpiece 20 is punched, the workpiece 20 is pressed on the third positioning group 11 to pass through, the triangular part 116 passing through the rear third positioning group 11 enters a hole punched in the front row, and therefore the workpiece 20 can extrude the triangular part 116 to move forwards and cannot move backwards.

Further, in the technical scheme disclosed by the utility model, the upper end of the discharging limiting pin 12 is fixedly provided with a connecting disc 22, the lower end of the upper template 2 is correspondingly provided with a circular groove 23, the upper end of the discharging limiting pin 12 is movably connected in the circular groove 23 through the connecting disc 22, and the lower end is fixedly connected with the discharging plate 13. The connection disc 22 of unloading spacer pin 12 upper end and the circular slot 23 of cope match-plate pattern 2 lower extreme go up swing joint in the upper and lower direction for stripper 13 and cope match-plate pattern 2 have certain activity space through unloading spacer pin 12, can prevent through connection disc 23 that stripper 13 from breaking away from cope match-plate pattern 2, simultaneously, accomplish the back at punching a hole and just rubber stick 17 provides the drawing of patterns dynamics.

In the embodiment, the upper end of the upper template 2 is connected with a hydraulic device, the upper template 2 is controlled to move up and down by the hydraulic device for punching, the hydraulic device is a device in the prior art, the structure and the principle are the same as those in the prior art, the hydraulic device is not shown in the attached drawings, detailed description is omitted, and an existing general hydraulic device is taken as an example. The movement of the upper platen 2 and the cylinder 92 of the pusher block 94 may be connected to a hydraulic device or may be provided separately.

In the embodiment, when punching a workpiece 20, the workpiece 20 to be punched is placed on the front bracket 4 and then moved forward, so that the workpiece 20 is moved onto the die insert 7 of the lower die plate 1, one side of the workpiece 20 is in contact with the second positioning group 8, the other side of the workpiece 20 pushes the push block 94 into the push block groove 95 by a switch-started hydraulic device, so that the side surface of the push block 94 is in contact with the front end of the workpiece 20 and is matched with the second positioning group 8 to position and fix the workpiece 20, then the upper die plate 2 is controlled by the hydraulic device to move downward to punch the workpiece 20 on the die insert 7, the upper die plate 2 moves upward after a row of punching is completed, the push block 94 moves backward, the workpiece 20 moves forward, when the workpiece 20 moves forward for the second punching, the punched holes in the front row coincide with the positioning holes 21, when punching, the positioning holes punched on the positioning post workpiece 20 penetrate through the positioning holes 21 to position the workpiece 20, the stability of punching a hole is guaranteed, the first positioning group 9 does not need to work after the front row of punching holes are finished, and the subsequent punching process is repeated.

Claims (10)

1. A scraping ice blade punching die device is characterized by comprising a lower template, an upper template and a guide assembly, wherein the upper template and the lower template are connected through the guide assembly, a front bracket and a rear bracket are arranged in front of and behind the lower template, a female die plate frame is arranged on the upper surface of the lower template, two groups of female die inserts are arranged in the middle of the female die plate frame, a second positioning group is arranged on one side of the female die plate frame, a first positioning group is arranged on the opposite side of the female die plate frame, two groups of grooves are respectively arranged on one side, located on the two groups of female die inserts, of the upper surface of the female die plate frame, a third positioning group is arranged in each groove, positioning holes are respectively arranged on two sides of one group of grooves close to the front bracket, the lower end of the upper template is connected with a discharging plate through a discharging limiting pin, a male die insert matched with the female die inserts and a positioning column matched with the positioning holes are arranged on the lower surface of the upper template, guide holes and guide sleeves are respectively arranged on the stripper plate and the lower template, the upper end of the guide assembly is connected to the lower end of the upper template, and the lower end of the guide assembly is connected with the lower template through the guide holes and then connected with the stripper plate through the guide sleeves.

2. A blade-scraping punch die apparatus as claimed in claim 1, wherein rubber bars are provided in a staggered arrangement between the upper die plate and the stripper plate.

3. The ice scraping blade punching die device as claimed in claim 1, wherein the female die insert is provided with a hole die, the discharging plate is provided with a through hole matched with the hole die, and the male die insert corresponds to the through hole and the hole die in a matched manner.

4. The ice scraping blade-punching die device as claimed in claim 1, wherein the positioning hole is the same size and shape as the hole die.

5. The ice scraping blade punching die device according to claim 1, wherein the second positioning set is a fixed stop block fixedly connected to one side of the die insert.

6. The ice scraping blade punching die device as claimed in claim 1, wherein the first positioning group comprises a supporting block fixedly mounted on one side of the lower die plate, a cylinder mounted on the supporting block, the cylinder is externally connected with a hydraulic device, a pushing block is connected to one side of the cylinder close to the die insert through a telescopic rod, and a pushing block groove is formed in the die insert corresponding to the pushing block.

7. An ice scraping blade-punching die device as claimed in claim 6, wherein the maximum stroke of the push block is 20 cm.

8. The ice scraping blade punching die device as claimed in claim 1, wherein the third positioning set comprises a base installed in the groove, a receiving groove is formed in the middle of the base, and a positioning block is movably connected to the receiving groove through a rotating shaft.

9. The ice scraping blade punching die device of claim 8, wherein the positioning block comprises a horizontal portion connected to the rotation shaft and a triangular portion connected to the horizontal portion, and a bottom of the triangular portion is connected to a bottom of the receiving groove by a spring.

10. The ice scraping blade punching die device as claimed in claim 1, wherein a connecting disc is fixedly arranged at the upper end of the discharging limiting pin, a circular groove is arranged at the corresponding position of the lower end of the upper die plate, the upper end of the discharging limiting pin is movably connected in the circular groove through the connecting disc, and the lower end of the discharging limiting pin is fixedly connected with the discharging plate.

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