CN210412266U

CN210412266U - Track forming die with automatic jacking structure

Info

Publication number: CN210412266U
Application number: CN201921273491.1U
Authority: CN
Inventors: 周建明; 周鑫杰
Original assignee: Changzhou Mingjie Heavy Industry Technology Co Ltd
Current assignee: Changzhou Mingjie Heavy Industry Technology Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-28
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a track forming die with an automatic jacking structure, which comprises a lower die holder and an upper die holder, an insert fixing block is fixed on the lower die seat, a convex die insert is embedded in the insert fixing block, the two ends of the inner part of the male die insert are connected with a lower ejector rod in a sliding way, the lower end of the lower ejector rod is fixed with a material pushing plate, the material pushing plate is positioned below the male die insert, the male die insert slides in the middle of the inner part of the lower die holder, a baffle is fixed at the lower end of the lower die base, a first spring is arranged between the baffle and the material pushing plate, a female die insert is fixed on the upper die base, threaded pipes are arranged on two sides of the female die insert and fixed on the upper die base, the screw pipe is internally screwed with a bolt, the bolt is positioned right above the material pushing rod, and the two sides of the female die insert are internally provided with an upper material ejecting mechanism. The automatic outside liftout conveniently gets the material, need not to increase extra mechanism, and is with low costs.

Description

Track forming die with automatic jacking structure

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to track forming die with automatic jack-up structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

The track bending forming needs to use a forming die to complete processing, the track bending is often attached to an insert of the die after being completed, the product is difficult to take down, an ejection device for ejecting the product is also arranged in an existing factory, but a power multipurpose cylinder of the ejection device needs to be additionally provided with a power mechanism, the structure is complex, the cost is increased, the energy consumption is increased, and therefore it is necessary to design a track forming die for realizing automatic product ejection by using the power of a punch press.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track forming die with automatic jack-up structure to propose among the above-mentioned background art and set up the multi-purpose cylinder of power that is used for the liftout device of ejecting product in the current mill, need additionally increase power unit, the structure is complicated, and the cost improves, the problem that the energy consumption increases.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a track forming die with automatic jack-up structure, includes die holder and upper die base, be fixed with the fixed block of inserting on the die holder, it has the terrace die insert to inlay in the fixed block of inserting, the inside both ends sliding connection of terrace die insert has down the lifter, the lower extreme of lifter is fixed with the scraping wings down, the scraping wings is located the below that the terrace die was inserted, the terrace die is inserted and is slided in the middle of the inside of lower die base, the lower extreme end fixing of die holder has the baffle, be provided with first spring between baffle and the scraping wings, be fixed with the die insert on the upper die base, the both sides that the die was inserted are provided with the screwed pipe, the screwed pipe is fixed on the upper die base, the threaded pipe spiro union has the bolt, the bolt is located the lifter directly over, the inside liftout mechanism that is equipped with in both sides that the die insert.

Preferably, go up the feed mechanism and include the ejector pin, go up the ejector pin and run through the die insert, the one end of going up the ejector pin is provided with the hanging platform, the hanging platform slides in the die insert, the one side that the ejector pin was kept away from to the hanging platform is provided with the second spring, the one end that the hanging platform was kept away from to the second spring is provided with the plug screw, the plug screw spiro union is on the die insert.

Preferably, ball head chamfers are arranged at the end parts of the upper material ejecting rod and the lower material ejecting rod.

Preferably, the bolt is screwed with a locking nut, and the locking nut is tightly contacted with the end face of the threaded pipe.

Preferably, a rubber pad is adhered to the upper end part of the lower ejector rod.

Preferably, the lower end of the first spring is sleeved with a spring limiting pin, and the spring limiting pin is fixed on the baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a during the mould compound die upper die base drives the screwed pipe and moves down, and then the screwed pipe drives the bolt and moves down, and then the bolt contacts with the ejector pin on the die holder and pushes it down, and then the ejector pin drives the scraping wings and moves down, and then the scraping wings drives the lower ejector pin and moves down, and then the lower ejector pin retracts into the interior of the terrace die insert, wait to shape the product and laminate with the terrace die insert, then under the cooperation of die insert and terrace die insert the product shaping, then the upper die base moves the mould die sinking upward, and then the bolt moves upward, the scraping wings slides upward under the elastic force of the first spring, and then drive the lower ejector pin and move upward, and then the lower ejector pin pushes the product that laminates on the terrace die insert upward, and then the product separates with the terrace die insert, the staff of being convenient to get the material, simple structure, need not to increase extra power structure and realize the liftout, saving cost and reducing energy consumption.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a lower mold structure diagram of the present invention;

FIG. 3 is a structural view of the upper mold of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

Reference numerals: 1. a lower die holder; 2. an upper die holder; 3. an insert fixing block; 4. a male die insert; 5. a lower ejector rod; 6. a material pushing plate; 7. a material pushing rod; 8. a baffle plate; 9. a first spring; 10. a female die insert; 11. a threaded pipe; 12. a bolt; 13. a feeding and ejecting mechanism; 131. feeding a material pushing rod; 132. hanging a table; 133. a second spring; 134. a plug screw; 14. chamfering the ball head; 15. locking the nut; 16. a rubber pad; 17. spring spacer pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a track forming die with an automatic jacking structure comprises a lower die holder 1 and an upper die holder 2, wherein an insert fixing block 3 is fixed on the lower die holder 1, a male die insert 4 is embedded in the insert fixing block 3, two ends of the interior of the male die insert 4 are connected with a lower jacking rod 5 in a sliding manner, a material pushing plate 6 is fixed at the lower end of the lower jacking rod 5, the material pushing plate 6 is positioned below the male die insert 4, the male die insert 4 slides in the middle of the interior of the lower die holder 1, a baffle 8 is fixed at the lower end of the lower die holder 1, a first spring 9 is arranged between the baffle 8 and the material pushing plate 6, a female die insert 10 is fixed on the upper die holder 2, threaded pipes 11 are arranged on two sides of the female die insert 10, the threaded pipes 11 are fixed on the upper die holder 2, bolts 12 are screwed in the threaded pipes 11, and are positioned right above the material pushing rods 7, and the inner parts of two sides of the die insert 10 are provided with an upper material ejecting mechanism 13.

Further, the upper ejection mechanism 13 includes an upper ejection rod 131, the upper ejection rod 131 penetrates through the die insert 10, a hanging table 132 is disposed at one end of the upper ejection rod 131, the hanging table 132 slides in the die insert 10, a second spring 133 is disposed on one side of the hanging table 132 away from the upper ejection rod 131, a plug screw 134 is disposed at one end of the second spring 133 away from the hanging table 132, and the plug screw 134 is screwed on the die insert 10. When the mold is opened, the upper ejector rod 131 is ejected downwards under the action of the elastic force of the second spring 133 to eject the product away from the die insert 10, so that the product is prevented from being attached to the die insert 10, and the product is convenient to take out.

Further, ball head chamfers 14 are arranged at the end parts of the upper material ejecting rod 131 and the lower material ejecting rod 5. The ball head chamfer 14 is convenient to contact with the product when the upper ejector rod 131 and the lower ejector rod 5 eject the product, the protection on the surface of the product is improved, and the scratch is avoided.

Further, a lock nut 15 is screwed on the bolt 12, and the lock nut 15 is in close contact with the end face of the threaded pipe 11. The locking nut 15 realizes locking of the bolt 12 and the threaded pipe 11 together, and plays a role of fixing the bolt 12.

Further, a rubber pad 16 is adhered to the upper end of the lower ejector rod 5. When the bolt 12 contacts with the lower ejector rod 5, the rubber pad 16 contacts with the bolt, so that noise is reduced.

Further, the lower end of the first spring 9 is sleeved with a spring limit pin 17, and the spring limit pin 17 is fixed on the baffle plate 8. Prevent that first spring 9 position from changing, influencing elasticity, play limiting displacement.

The working principle is as follows: when the die is closed, the upper die base 2 drives the threaded pipe 11 to move downwards, the threaded pipe 11 drives the bolt 12 to move downwards, the bolt 12 is further contacted with and pushes the material pushing rod 7 on the lower die base 1 downwards, the material pushing rod 7 drives the material pushing plate 6 to move downwards, the material pushing plate 6 drives the lower material pushing rod 5 to move downwards, the lower material pushing rod 5 retracts into the male die insert 4, a product to be formed is attached to the male die insert 4, and then the product is formed under the matching of the female die insert 10 and the male die insert 4;

then the upper die holder 2 moves upwards to open the die, and then the bolt 12 moves upwards, the ejector plate 6 slides upwards under the elastic force of the first spring 9, and then the lower ejector rod 5 is driven to move upwards, and then the lower ejector rod 5 ejects the product attached to the male die insert 4 upwards, so that the product is separated from the male die insert 4, and meanwhile, when the die is opened, the upper ejector rod 131 ejects downwards under the elastic force of the second spring 133 to eject the product away from the female die insert 10, so that the product is prevented from being attached to the female die insert 10, and a worker can take materials conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a track forming die with automatic jack-up structure, includes die holder (1) and upper die base (2), its characterized in that: an insert fixing block (3) is fixed on the lower die holder (1), a male die insert (4) is embedded in the insert fixing block (3), two ends of the interior of the male die insert (4) are connected with lower ejection rods (5) in a sliding manner, the lower end of each lower ejection rod (5) is fixed with a material pushing plate (6), the material pushing plate (6) is located below the male die insert (4), the male die insert (4) slides in the middle of the interior of the lower die holder (1), a baffle (8) is fixed at the lower end of the lower die holder (1), a first spring (9) is arranged between the baffle (8) and the material pushing plate (6), a female die insert (10) is fixed on the upper die holder (2), threaded pipes (11) are arranged on two sides of the female die insert (10), the threaded pipes (11) are fixed on the upper die holder (2), and bolts (12) are screwed in the threaded pipes (11), the bolt (12) is located right above the material pushing rod (7), and an upper material ejecting mechanism (13) is arranged inside two sides of the die insert (10).

2. The rail forming mold with the automatic jacking structure as claimed in claim 1, wherein: go up liftout mechanism (13) including last liftout pole (131), go up liftout pole (131) and run through die insert (10), the one end of going up liftout pole (131) is provided with string platform (132), string platform (132) slide in die insert (10), one side that last liftout pole (131) was kept away from in string platform (132) is provided with second spring (133), the one end that string platform (132) was kept away from in second spring (133) is provided with plug screw (134), plug screw (134) spiro union is on die insert (10).

3. The rail forming mold with the automatic jacking structure as claimed in claim 2, wherein: and ball head chamfers (14) are arranged at the end parts of the upper material ejecting rod (131) and the lower material ejecting rod (5).

4. The rail forming mold with the automatic jacking structure as claimed in claim 1, wherein: and the bolt (12) is screwed with a locking nut (15), and the locking nut (15) is tightly contacted with the end surface of the threaded pipe (11).

5. The rail forming mold with the automatic jacking structure as claimed in claim 1, wherein: a rubber pad (16) is stuck to the upper end part of the lower ejector rod (5).

6. The rail forming mold with the automatic jacking structure as claimed in claim 1, wherein: the lower end of the first spring (9) is sleeved with a spring limiting pin (17), and the spring limiting pin (17) is fixed on the baffle (8).