CN220049680U

CN220049680U - Side punching die

Info

Publication number: CN220049680U
Application number: CN202321150206.3U
Authority: CN
Inventors: 周小文; 蔡进
Original assignee: Dongguan Yukun Electronic Co ltd
Current assignee: Dongguan Yukun Electronic Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-11-21
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to the technical field of punching, in particular to a side punching die which comprises a fixing jig for fixing a product and a punching assembly for side punching the product, wherein the punching assembly comprises a fixing seat, a punch which is in sliding fit with the fixing seat left and right is arranged in the fixing seat, at least one side of the left side and the right side of the bottom of the punch is provided with a cutting edge for punching, the fixing seat is also provided with a driving assembly for driving the punch to move left and right for punching, and blanking openings are arranged at the positions of the left side and the right side of the fixing jig corresponding to the punching position of the product; the utility model can simultaneously punch two sides of the product, prevent the product from deforming, be more stable during punching, and have more compact punching structure without occupying larger space.

Description

Side punching die

Technical Field

The utility model relates to the technical field of stamping, in particular to a side-punching die.

Background

The punching die is a punching die for punching a workpiece. The existing punching die generally 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 in operation, the upper die holder descends to drive the punch to punch the product placed on the upper surface of the female die.

The existing punching die is generally applicable to punching of planar products, if the side face of the product is provided with holes, the problem that the product is easy to be punched and deformed easily occurs when the side wall of the product is required to be punched through direct punching, and if the product is required to be punched on both sides, the punching die can also be used for simultaneously punching the product, so that the side punching die is provided for solving the problem.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides a side punching die, it is including the fixed tool that is used for fixed product and be used for carrying out the subassembly of punching a hole of side to the product, the subassembly of punching a hole includes the fixing base, be equipped with in the fixing base with its left and right sliding fit's punch, the left and right sides of punch bottom has one side to be equipped with the cutting edge that is used for punching a hole at least, still be equipped with the drive assembly that the drive punch left and right movement punched a hole on the fixing base, the position of punching a hole that the left and right sides on the fixed tool corresponds the product is equipped with blanking mouth.

Preferably, a chute is transversely arranged in the fixing seat, the punch is in sliding connection with the chute, an opening is formed in the lower portion of the chute, and the lower portion of the punch penetrates out of the opening.

Preferably, the driving assembly comprises a left sliding rod for driving the punch to punch right and a right sliding rod for driving the punch to punch left, two sliding ways penetrating through the sliding grooves are vertically arranged on the fixing seat, the punch is located between the two sliding ways, and the left sliding rod and the right sliding rod are arranged in the corresponding sliding ways and are in sliding fit with the sliding ways.

Preferably, the left side and the right side of the punch are trapezoid, the inner side of the front end of the left sliding rod is provided with a left pressing block which presses the left side of the punch to enable the punch to punch a hole rightwards when the left sliding rod runs downwards, the inner side of the lower part of the right sliding rod is provided with a right notch which is embedded in the right end of the punch when the punch punches rightwards, the upper part of the right notch is an inclined plane, the inclined plane is provided with a right pressing block which presses the right side of the punch to enable the punch to punch leftwards, and the upper part of the left pressing block is provided with a left notch which is embedded in the left end of the punch when the punch punches leftwards.

Preferably, the upper part and the lower part of the left pressing block are inclined planes.

Preferably, the bottom of the fixing seat is provided with a floating insert for preventing the product from being removed smoothly, the middle of the floating insert is hollow, the lower part of the punch is positioned in the middle of the floating insert, and through holes which can enable the cutting edge to pass through are formed on the left side and the right side of the floating insert.

Compared with the prior art, the utility model has the beneficial effects that: according to the side punching die, through the structural arrangement, both sides of a product can be punched at the same time, so that the product is prevented from deforming, the side punching die can be more stable in punching, and the punching structure is more compact without occupying a larger space.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is a schematic view of another exploded construction of the present utility model.

Fig. 4 is a schematic view of the structure of the punch according to the present utility model.

Fig. 5 is a sectional view showing a structure in which a punch is punched rightward in the present utility model.

Fig. 6 is a cross-sectional view of a punch for leftward punching in the present utility model.

In the figure: 1. fixing the jig;

2. a punching assembly; 20. a fixing seat; 21. a punch; 22. a blade; 23. a blanking port; 24. a chute; 25. an opening; 26. a slideway;

3. a drive assembly;

30. a left slide bar; 31. a left pressing block; 32. a left notch;

40. a right slide bar; 41. a right notch; 42. a right pressing block;

5. lifting the insert; 6. and a through hole.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, in an embodiment of the present utility model, a side punching die includes a fixing jig 1 for fixing a product and a punching assembly 2 for punching the product in a side manner, the punching assembly 2 includes a fixing base 20, a punch 21 slidably matched with the fixing base 20 in a left-right direction is provided in the fixing base 20, at least one side of the bottom of the punch 21 is provided with a cutting edge 22 for punching, the fixing base 20 is further provided with a driving assembly 3 for driving the punch 21 to move left-right for punching, and blanking openings 23 are provided at punching positions of the corresponding products on the left and right sides of the fixing jig 1; the fixing jig 1 is provided with a placing groove for placing products, the products are placed in the placing groove, the side surfaces of the placing groove support the side surfaces of the products on the opening grooves of the products, and the blanking opening 23 is arranged on the side surfaces of the placing groove.

When a product is punched, an external product driving device (not shown in the figure) for driving the whole punching assembly 2 to move towards the fixed jig 1, so that a cutting edge 22 at the lower part of the punch 21 is positioned in the middle of the product, then the external driving device drives a driving assembly 3 to operate, the driving assembly 3 drives the punch 21 to move left and right, the cutting edge 22 can punch the side edge of the product, and the punched and fallen product is punched into a blanking port 23; if all punch a hole in both sides of product, then will all set up cutting edge 22 in punch 21 both sides, alright carry out left side product both sides and all punch a hole, if need carry out punching press a plurality of holes in same side of product, then can be in a plurality of cutting edges 22 of one side, through this structure setting, can punch a hole to the both sides of product simultaneously, prevent that the product from deforming, can be more stable when the punching press to punching press structure is compacter, need not to occupy great space.

Further, a sliding groove 24 is transversely arranged in the fixing seat 20, the punch 21 is slidably connected with the sliding groove 24, an opening 25 is formed in the lower portion of the sliding groove 24, the lower portion of the punch 21 penetrates out of the opening 25, a guide rail is further arranged in the sliding groove 24, and the fixing seat 20 is slidably matched with the guide rail, so that running can be more stable.

Further, the driving assembly 3 comprises a left slide bar 30 for driving the punch 21 to punch right and a right slide bar 40 for driving the punch 21 to punch left, two slide ways 26 penetrating through the slide ways 24 are vertically arranged on the fixing seat 20, the punch 21 is located between the two slide ways 26, and the left slide bar 30 and the right slide bar 40 are arranged in the corresponding slide ways 26 and are in sliding fit with the slide ways 26.

Further, the left and right sides of the punch 21 are trapezoid, the inner side of the front end of the left slide bar 30 is provided with a left pressing block 31 which presses the left side of the punch 21 to enable the punch 21 to punch right when the left pressing block runs downwards, the inner side of the lower part of the right slide bar 40 is provided with a right notch 41 which is embedded in the right end of the punch 21 when the punch 21 punches right, the upper part of the right notch 41 is an inclined plane, the inclined plane is provided with a right pressing block 42 which presses the right side of the punch 21 to enable the punch 21 to punch left, and the upper part of the left pressing block 31 is provided with a left notch 32 which is embedded in the left end of the punch 21 when the punch 21 punches left;

when punching, the external driving device drives the left slide bar 30 and the right slide bar 40 to move downwards simultaneously, the front ends of the left slide bar 30 and the right slide bar 40 are contacted with the punch 21 firstly, so that the punch 21 is positioned at an initial position (the lower part of the punch 21 is positioned at the middle part of a product), then the driving device continues to drive the left slide bar 30 and the right slide bar 40 to move downwards, after the left press block 31 contacts the punch 21, the upper side and the lower side of the left end and the right end of the punch 21 are inclined planes, the left press block 31 is pressed against the upper inclined plane of the left end of the punch 21, so that the punch 21 moves rightwards to punch, and the right end of the punch 21 enters the right notch 41; the left slide bar 30 and the right slide bar 40 continue to move downwards, the right pressing block 42 presses the upper inclined surface of the right end of the punch 21, so that the punch 21 moves leftwards to punch holes, the left end of the punch 21 enters the left notch 32, then the left slide bar 30 and the right slide bar 40 retract, the punching can be performed again in the process, some unbroken burrs can be broken, the whole punching assembly 2 is reset, and the left side and the right side of the product are punched.

Further, the upper and lower parts of the left pressing block 31 are inclined planes, and the upper and lower parts are provided with inclined planes to be better matched with the punch 21.

Further, a floating insert 5 for preventing products from being removed smoothly is arranged at the bottom of the fixing seat 20, the middle of the floating insert 5 is hollow, the lower part of the punch 21 is positioned in the middle of the floating insert 5, and through holes 6 which can enable cutting edges to pass through are formed in the left side and the right side of the floating insert 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a side punching die, its characterized in that, it includes the fixed tool that is used for fixing the product and is used for carrying out the subassembly of punching a hole of side to the product, the subassembly of punching a hole includes the fixing base, be equipped with in the fixing base rather than horizontal slip complex punch, at least one side is equipped with the cutting edge that is used for punching a hole in the left and right sides of punch bottom, still be equipped with the drive assembly that the drive punch left and right sides moved and punch a hole on the fixing base, the position of punching a hole of the corresponding product in left and right sides on the fixed tool is equipped with the blanking mouth.

2. The side punching die according to claim 1, wherein a chute is transversely arranged in the fixing seat, the punch is slidably connected with the chute, an opening is formed in the lower portion of the chute, and the lower portion of the punch penetrates out of the opening.

3. The side punching die according to claim 2, wherein the driving assembly comprises a left sliding rod for driving the punch to punch right and a right sliding rod for driving the punch to punch left, two sliding ways penetrating through the sliding grooves are vertically arranged on the fixing seat, the punch is located between the two sliding ways, and the left sliding rod and the right sliding rod are arranged in the corresponding sliding ways and are in sliding fit with the sliding ways.

4. The side punching die according to claim 3, wherein the left side and the right side of the punch are trapezoid, the inner side of the front end of the left sliding rod is provided with a left pressing block which presses the left side of the punch to enable the punch to punch right when the left sliding rod runs downwards, the inner side of the lower part of the right sliding rod is provided with a right notch which is embedded in the right end of the punch when the punch punches right, the upper part of the right notch is an inclined plane, the inclined plane is provided with a right pressing block which presses the right side of the punch to enable the punch to punch left, and the upper part of the left pressing block is provided with a left notch which is embedded in the left end of the punch when the punch punches left.

5. The side punching die of claim 4, wherein the upper portion and the lower portion of the left press block are inclined surfaces.

6. The side punching die according to claim 1, wherein a floating insert for preventing the product from being removed is arranged at the bottom of the fixing seat, the middle of the floating insert is empty, the lower part of the punch is positioned in the middle of the floating insert, and through holes for allowing the cutting edge to pass through are formed on the left side and the right side of the floating insert.