CN211161446U

CN211161446U - Punching device for automatic forming machine

Info

Publication number: CN211161446U
Application number: CN201921639566.3U
Authority: CN
Inventors: 郭维民; 周志维
Original assignee: Weifang Ruifu Roll Forming Machinery Co ltd
Current assignee: Weifang Ruifu Roll Forming Machinery Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-04
Anticipated expiration: 2029-09-29

Abstract

The utility model provides an automatic punching device for make-up machine, including cut-out press, cut-out press includes the C fixed block that appears, the C fixed block that appears includes an upper fixed die plate, lower mould fixed plate and the backup pad that is located an upper fixed die plate and lower mould fixed plate one side, the C fixed block structure as an organic whole, be equipped with the mounting hole of last module on the upper fixed die plate, be equipped with the mounting hole of module down on the lower mould fixed plate, it has last module and lower module to inlay respectively in the mounting hole of last module and the mounting hole of module down, be equipped with the drift hole that is used for the drift to pass through on the cope match-plate pattern, be equipped with the blanking hole that is used for the blanking on the lower module, install hollow support on the upper fixed die plate, hollow support top has connect. The C-shaped fixing block replaces a traditional die carrier type structure, the strength is high, the size is small, the cost is low, the abrasion or the fracture of a punch caused by the loosening and the deviation of traditional equipment are avoided, and the service life of the equipment is prolonged.

Description

Punching device for automatic forming machine

Technical Field

The utility model relates to a mechanical equipment makes technical field, especially relates to a forming equipment, specifically indicates an automatic punching device for make-up machine.

Background

The company has years of manufacturing experience in the field of automatic equipment manufacturing, manufactures various types of cold roll forming equipment in sequence, applies a patent number 201720139978.5 on 2017, 2, 16 and names an automatic forming machine combined adjustable punching device, is still used in the equipment so far from application, realizes automatic adjustment, improves the adjustment efficiency of a die, has better use effect, but competitors gradually increase along with the change of market environment, only can reduce the cost to reduce the overall sale price of the equipment under the condition of ensuring the normal use of the equipment so that a user can have a profitable picture in market competition, the traditional die frame type punching equipment has poor strength, mainly because each part is of a split structure, the size of a die frame needs to be increased to increase the strength and the rigidity, even if the loose is easily generated after long-time use, the punching effect is poor, and some devices even generate displacement, resulting in severe wear of the punch or punch fracture.

Through research and improvement of a company technical center, a punching device of equipment adopts a die frame type upper die and a die frame type lower die to perform punching action, the overall structure size of the die is large, the cost is high, and how to further perfect the punching device is the research and development direction of the technical center.

Disclosure of Invention

The to-be-solved technical problem of the utility model is weak point to prior art exists, the utility model provides an automatic punching device for make-up machine, through the improvement to traditional punching device, the punching device part of whole equipment can adopt the structure of optimizing more to design, when guaranteeing the product quality of punching a hole, still have the characteristics of reduce cost, punching device overall dimension after optimizing is less, the material cost is low, the structural design is compact, the space occupies lessly, whole equipment of being optimizes more, adopt C shape fixed block to replace traditional die carrier formula structure, high strength, small size, and is with low costs, the drift wearing and tearing or the fracture that traditional equipment becomes flexible skew and leads to have been avoided simultaneously, improve equipment's life.

The technical solution of the utility model is to provide a punching device for an automatic forming machine, which comprises a punching die, wherein the punching die comprises a C-shaped fixed block, the C-shaped fixed block comprises an upper die fixed plate, a lower die fixed plate and a supporting plate positioned at one side of the upper die fixed plate and the lower die fixed plate, the C-shaped fixed block is of an integrated structure, the upper die fixed plate is provided with an installation hole of an upper module, the lower die fixed plate is provided with an installation hole of a lower module, the installation hole of the upper module and the installation hole of the lower module are respectively embedded with the upper module and the lower module, the upper module is provided with a punch hole for punch to pass through, the lower module is provided with a blanking hole for blanking, the upper die fixed plate is provided with a hollow bracket, the top of the hollow bracket is connected with a hydraulic cylinder with a piston, the end part of a piston rod of the hydraulic cylinder is positioned in the hollow support and is fixedly connected with the top of the punch, a base is arranged at the bottom of the lower die fixing plate, and a blanking hole is formed in the base.

Preferably, the base is fixedly connected with the lower die fixing plate through bolts or screws, the hydraulic cylinder is fixedly connected with the hollow bracket through bolts or screws, and the hollow bracket is fixedly connected with the upper die fixing plate through bolts or screws.

Preferably, the upper die mounting hole is a stepped hole, the size of the top of the upper die mounting hole is larger than that of the bottom of the upper die mounting hole, and the upper die block is fixed on the upper die fixing plate through screws.

Preferably, the lower die mounting hole is a stepped hole, the bottom size is larger than the top size, and the lower die block is fixed on the lower die fixing plate through a screw.

Preferably, the punch hole, the punch and the blanking hole are coaxially arranged.

Preferably, the punch and the piston rod are detachably connected, a step connecting portion is arranged at the top of the punch and fixed to the end portion of the piston rod through a sleeve and a pin shaft, one end of the sleeve is open, a step hole matched with the step connecting portion is formed in the other end of the sleeve, the punch penetrates through the opening portion of the sleeve during installation, and the opening portion and the end portion of the piston rod are fixed through the pin shaft.

The beneficial effects of the technical scheme are as follows: through the improvement to traditional punching device, the punching device part of whole equipment can adopt the structure of optimizing more to design, when guaranteeing the product quality of punching a hole, still have the characteristics of reduce cost, punching device overall dimension after optimizing is less, the material cost is low, structural design is compact, the space occupies lessly, the whole equipment of being optimizes more, adopt C shape fixed block to replace traditional die carrier formula structure, high strength, the size is little, low cost, the drift wearing and tearing or the fracture that traditional equipment becomes flexible the skew and leads to have been avoided simultaneously, the life of improve equipment.

Drawings

Fig. 1 is a schematic structural view of a punching apparatus for an automatic molding machine.

Fig. 2 is a left side view of the structure of fig. 1.

Detailed Description

For convenience of explanation, the punching apparatus for an automatic molding machine of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 2, a punching device for an automatic molding machine comprises a punching die, wherein the punching die comprises a C-shaped fixing block 1, the C-shaped fixing block 1 comprises an upper die fixing plate 2, a lower die fixing plate 3 and a supporting plate 4 positioned on one side of the upper die fixing plate 2 and the lower die fixing plate 3, the C-shaped fixing block 1 is of an integral structure, a mounting hole of an upper die block 5 is formed in the upper die fixing plate 2, a mounting hole of a lower die block 6 is formed in the lower die fixing plate 3, the mounting hole of the upper die block 5 and the mounting hole of the lower die block 6 are respectively embedded with the upper die block 5 and the lower die block 6, a punch head hole 8 for allowing a punch head 7 to pass through is formed in the upper die block 5, a blanking hole 9 for blanking is formed in the lower die block 6, a hollow support 10 is mounted on the upper die fixing plate 2, and a hydraulic cylinder 12 with, the end part of a piston rod 11 of the hydraulic cylinder 12 is positioned in the hollow bracket 10 and is fixedly connected with the top of the punch 7, the bottom of the lower die fixing plate 3 is provided with a base 13, and the base 13 is provided with a discharge hole 17; the base 13 is fixedly connected with the lower die fixing plate 3 through bolts or screws, the hydraulic cylinder 12 is fixedly connected with the hollow bracket 10 through bolts or screws, and the hollow bracket 10 is fixedly connected with the upper die fixing plate 2 through bolts or screws; the upper die mounting hole is a step hole, the size of the top part is larger than that of the bottom part, and the upper die block 5 is fixed on the upper die fixing plate 2 through a screw; the lower die mounting hole is a step hole, the bottom size is larger than the top size, and the lower die block 6 is fixed on the lower die fixing plate 3 through a screw; the punch hole 8, the punch 7 and the blanking hole 9 are coaxially arranged; the punch 7 is detachably connected with the piston rod 11, a step connecting portion 14 is arranged at the top of the punch 7, the step connecting portion 14 is fixed at the end portion of the piston rod 11 through a sleeve 15 and a pin shaft 16, one end of the sleeve 15 is open, the other end of the sleeve is provided with a step hole matched with the step connecting portion 14, the punch 7 penetrates through the opening portion of the sleeve 15 during installation, and the opening portion is fixed with the end portion of the piston rod 11 through the pin shaft 16.

In the above embodiments, the best mode of the present invention has been described, it is obvious that many changes can be made under the inventive concept of the present invention, and it should be noted that any changes made under the inventive concept of the present invention will fall within the protective scope of the present invention.

Claims

1. The utility model provides an automatic punching device for make-up machine, includes cut-out press, characterized by: the punching die comprises a C-shaped fixing block (1), the C-shaped fixing block (1) comprises an upper die fixing plate (2), a lower die fixing plate (3) and a supporting plate (4) located on one side of the upper die fixing plate (2) and the lower die fixing plate (3), the C-shaped fixing block (1) is of an integrated structure, a mounting hole of an upper module (5) is formed in the upper die fixing plate (2), a mounting hole of a lower module (6) is formed in the lower die fixing plate (3), an upper module (5) and a lower module (6) are respectively embedded in the mounting hole of the upper module (5) and the mounting hole of the lower module (6), a punch head hole (8) for allowing a punch head (7) to pass through is formed in the upper module (5), a blanking hole (9) for blanking is formed in the lower module (6), and a hollow support (10) is installed on the upper die fixing plate (, hollow support (10) top has connect pneumatic cylinder (12) that piston rod (11) direction of motion and drift (7) direction of motion unanimity, piston rod (11) tip of pneumatic cylinder (12) is located hollow support (10) to with drift (7) top fixed connection, lower mould fixed plate (3) bottom is equipped with base (13), be equipped with relief hole (17) on base (13).

2. The punching apparatus for an automatic molding machine according to claim 1, wherein: the base (13) is fixedly connected with the lower die fixing plate (3) through bolts or screws, the hydraulic cylinder (12) is fixedly connected with the hollow support (10) through bolts or screws, and the hollow support (10) is fixedly connected with the upper die fixing plate (2) through bolts or screws.

3. The punching apparatus for an automatic molding machine according to claim 1, wherein: the mounting hole of the upper module (5) is a stepped hole, the size of the top of the mounting hole is larger than that of the bottom of the mounting hole, and the upper module (5) is fixed on the upper die fixing plate (2) through a screw.

4. The punching apparatus for an automatic molding machine according to claim 1, wherein: the mounting hole of lower module (6) is the step hole, and the bottom size is greater than the top size, lower module (6) passes through the fix with screw on lower mould fixed plate (3).

5. The punching apparatus for an automatic molding machine according to claim 1, wherein: the punch hole (8), the punch (7) and the blanking hole (9) are coaxially arranged.

6. The punching apparatus for an automatic molding machine according to claim 1, wherein: for dismantling between drift (7) and piston rod (11) and be connected, drift (7) top is equipped with step connecting portion (14), step connecting portion (14) are fixed at piston rod (11) tip through sleeve (15) and round pin axle (16), sleeve (15) one end opening, the other end are equipped with step connecting portion (14) complex step hole, and drift (7) penetrate from sleeve (15) opening during the installation, and the opening is fixed through round pin axle (16) with piston rod (11) tip.