CN220862488U

CN220862488U - Forming die convenient to dismouting

Info

Publication number: CN220862488U
Application number: CN202322704564.0U
Authority: CN
Inventors: 王俊飞; 郭启林; 陆俊; 缪世阳; 李明慧
Original assignee: Nantong Star Graphite Co ltd
Current assignee: Nantong Star Graphite Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-04-30
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a forming die convenient to disassemble and assemble, which comprises a mounting frame, wherein a base is fixed at the bottom end inside the mounting frame, a lower die holder is arranged inside the top end of the base, and a lower die main body is arranged at the top end of the lower die holder. This forming die convenient to dismouting passes through the both sides of mould when using, can be respectively at upper die base and die holder front end, upwards rotate ninety degrees respectively with the locking piece that sets up, behind the inside unblock of slot to the kicking block, can be with go up die main part and lower die main part and take out forward from the bottom of upper die base and the top of die holder, after the last die main part and the lower die main part of the different size models of replacement, can utilize die press head and die pressing groove die press process out the graphite tube sheet work piece of different models, through kicking block and the slot that sets up, be convenient for carry out dismouting replacement to the shaping subassembly of mould inside and use, the problem that is inconvenient for carrying out dismouting replacement to the shaping subassembly of mould inside is solved.

Description

Forming die convenient to dismouting

Technical Field

The utility model relates to the technical field of graphite tube sheet forming, in particular to a forming die convenient to disassemble and assemble.

Background

The tube plate is round steel which plays a role in fixing the tubes and sealing media in the heat exchanger, holes which are slightly larger than the outer diameter of the tubes are required to be machined in the round steel plate during machining, and a forming die is required to be used for carrying out die pressing machining in the production and machining process of the graphite tube plate.

However, in the process of actual use, when the forming die is used for carrying out compression molding processing on the graphite tube plate, the graphite tube plate with a fixed size can be generally only subjected to compression molding processing, when tube plate workpieces with different sizes are processed, different forming dies are used for processing, multiple groups of dies are required to be used simultaneously, and the defect that the assembly, disassembly and replacement of forming components in the dies are inconvenient exists.

At present, a novel forming die convenient to disassemble and assemble is provided for solving the defects.

Disclosure of utility model

The utility model aims to provide a molding die convenient to disassemble and assemble, so as to solve the problem that the molding assembly inside the die is inconvenient to disassemble, assemble and replace in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming die convenient to dismouting, includes the mounting bracket, the inside bottom mounting of mounting bracket has the base, and the inside on base top is provided with the die holder, the top of die holder is provided with the lower mould main part, and the inside on lower mould main part top is provided with the compression molding groove, the both sides on lower mould main part top are provided with the fly frame respectively, the inside top of mounting bracket is provided with the upper die base, the inside top of mounting bracket is fixed with the pneumatic cylinder, and the output of pneumatic cylinder bottom and the top fixed connection of upper die base, four corners on base top are fixed with the guide bar respectively, and the top of guide bar runs through the inside of upper die base, the bottom of upper die base is provided with the upper die main part, and the bottom of upper die main part is fixed with the mould pressure head, the both sides on upper die main part top and the both sides on lower mould main part bottom are provided with the slot respectively, the both sides on upper die base both sides and the both sides on lower die base both ends top are swing joint has the locking piece respectively.

Preferably, the two ends of the slot respectively penetrate through the two ends of the upper die main body and the lower die main body, and the insert block penetrates through the inside of the slot.

Preferably, the locking piece, the inserting piece and the inserting groove are symmetrically arranged relative to the vertical center line of the base respectively.

Preferably, the two ends and the middle position of the top of the movable frame are respectively provided with an inner sleeve in a penetrating manner, a driving rod is arranged in the inner sleeve, the top end of the inner part of the movable frame is provided with a pressing plate, the two ends of the inner part of the movable frame are respectively fixed with sliding blocks, and the inner parts of the two ends of the lower die main body are respectively provided with a sliding way.

Preferably, the bottom end of the driving rod penetrates through the inner sleeve and is movably connected with the top end of the pressing plate, an external thread is arranged on the outer portion of the driving rod, and an internal thread matched with the external thread is arranged in the inner sleeve.

Preferably, the inside on die holder top is provided with movable inside groove, the die holder runs through the inside of movable inside groove, the both sides of base rear end are fixed with the mount respectively, and the front end of mount is fixed with magnet, the both sides of die holder rear end are fixed with the steel billet respectively, the inside of die holder bottom both sides and intermediate position department is provided with the spout respectively, the both sides and the intermediate position department of movable inside groove bottom are fixed with the slider respectively, the both sides of die holder front end are fixed with the pull handle respectively.

Compared with the prior art, the utility model has the beneficial effects that: the forming die convenient to disassemble and assemble not only realizes the convenience of disassembling, replacing and using the forming assembly inside the die, realizes the convenience of auxiliary fixation during the die pressing processing of the pipe plate workpiece, but also realizes the convenience of blanking the pipe plate workpiece after the die pressing processing;

(1) Through being provided with base, lower mould main part, upper die base, go up the moulding-die main part, mould pressure head, mould pressing groove, latch segment and slot, the mould when using, can be respectively at the both sides of upper die base and lower die base front end, upwards rotate ninety degrees respectively with the latch segment that sets up, after unblock the inside of slot to the latch segment, can go on drawing up moulding-die main part and lower die main part forward from the bottom of upper die base and the top of lower die base, after replacing upper moulding-die main part and lower mould main part of different size models, can utilize moulding pressure head and mould pressing groove mould pressing to process out the graphite tube sheet work piece of different models, through the latch segment and the slot that set up, be convenient for carry out dismouting replacement to the shaping subassembly of mould inside and use;

(2) Through being provided with the movable frame, the lower die main body, the sliding blocks, the driving rods, the pressing plates, the inner sleeves and the slide ways, after the plate workpiece is placed at the middle position of the top end of the lower die main body in the using process of the forming die, the plate workpiece can be respectively arranged on two sides of the top end of the lower die main body, the arranged movable frame is inwards moved to two sides of the top end of the workpiece by the sliding blocks, then the driving rods are rotated to drive the pressing plates to downwards move and press the top end of the workpiece, and auxiliary press mounting and fixing are carried out on the top end of the lower die main body during the die pressing of the workpiece, so that the displacement of the plate during the processing is reduced;

(3) Through being provided with lower mould main part, the die holder, the spout, the slider, movable inside groove, the mount, the steel billet, magnet and pull handle, place the pipe fitting work piece behind the top fixed of lower mould main part, then control the pneumatic cylinder start drive upper die base and last moulding-die main part move down, utilize the mould pressure head to mould the inside mould pressing of plate in the mould pressing groove and process out the tube sheet, after tube sheet work piece processing is accomplished, can use the pull handle to utilize the spout to carry out pulling forward with the die holder, again with lower mould main part and the die holder from the inside bottom of base pull forward after, can take off the tube sheet work piece after the die pressing of lower mould main part top outside fast, the steel billet that sets up can magnetic attraction at the front end of magnet, carry out supplementary fixed to the die holder in the base inside, be convenient for carry out the unloading to the tube sheet work piece after the mould pressing.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic side view of the movable frame of the present utility model;

FIG. 4 is an enlarged schematic top view of the molding head of the present utility model;

Fig. 5 is a schematic top view of the movable inner tank of the present utility model.

In the figure: 1. a mounting frame; 2. a base; 3. a movable frame; 4. an upper die body; 5. an upper die holder; 6. a hydraulic cylinder; 7. a guide rod; 8. a molding press; 9. a molding groove; 10. a lower die main body; 11. a lower die holder; 12. a chute; 13. a slide block; 14. a locking piece; 15. inserting blocks; 16. a slot; 17. a sliding block; 18. a driving rod; 19. a pressing plate; 20. an inner sleeve; 21. a slideway; 22. a fixing frame; 23. a steel block; 24. a magnet; 25. a movable inner tank; 26. a pull handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Example 1: referring to fig. 1-4, a molding die convenient to disassemble and assemble comprises a mounting frame 1, a base 2 is fixed at the bottom end of the inside of the mounting frame 1, a lower die holder 11 is arranged in the top end of the base 2, a lower die main body 10 is arranged at the top end of the lower die main body 11, a die pressing groove 9 is arranged in the top end of the lower die main body 10, movable frames 3 are respectively arranged at the two sides of the top end of the lower die main body 10, an upper die holder 5 is arranged at the top end of the inside of the mounting frame 1, a hydraulic cylinder 6 is fixed at the top end of the inside of the mounting frame 1, an output end of the bottom of the hydraulic cylinder 6 is fixedly connected with the top end of the upper die holder 5, guide rods 7 are respectively fixed at four corners of the top end of the base 2, the top end of the guide rods 7 penetrate through the inside of the upper die holder 5, an upper die main body 4 is arranged at the bottom end of the upper die holder 5, a die pressing head 8 is fixed at the bottom end of the upper die main body 4, inserting blocks 15 are respectively fixed at the two sides of the bottom end of the upper die main body 5 and two sides of the top end of the lower die main body 11, inserting blocks 16 are respectively arranged at the two sides of the bottom end of the upper die main body 4 and two sides of the bottom end of the lower die main body 10 are respectively movably connected with lock blocks 14 at the two sides of the top end 11 respectively;

Two ends of the slot 16 respectively penetrate through two ends of the upper die main body 4 and the lower die main body 10, the insert block 15 penetrates through the inside of the slot 16, and the lock block 14, the insert block 15 and the slot 16 are respectively and symmetrically arranged about the vertical center line of the base 2;

Specifically, as shown in fig. 1 and fig. 2, the locking blocks 14 can be respectively rotated upwards by ninety degrees on two sides of the front ends of the upper die holder 5 and the lower die holder 11, after the insert block 15 is unlocked in the slot 16, the upper die main body 4 and the lower die main body 10 can be pulled out forwards from the bottom end of the upper die holder 5 and the top end of the lower die holder 11, and after the upper die main body 4 and the lower die main body 10 with different sizes are replaced, graphite tube sheet workpieces with different sizes can be processed by using the die pressing head 8 and the die pressing groove 9.

Example 2: the two ends and the middle position of the top of the movable frame 3 are respectively penetrated with an inner sleeve 20, a driving rod 18 is arranged in the inner sleeve 20, a pressing plate 19 is arranged at the top end of the inner part of the movable frame 3, sliding blocks 17 are respectively fixed at the two ends of the inner part of the movable frame 3, sliding ways 21 are respectively arranged in the two ends of the lower die main body 10, the bottom end of the driving rod 18 penetrates through the inner sleeve 20 and is movably connected with the top end of the pressing plate 19, external threads are arranged outside the driving rod 18, and internal threads matched with the external threads are arranged in the inner sleeve 20;

Specifically, as shown in fig. 1 and 3, after the plate workpiece is placed at the middle position of the top end of the lower die body 10, the plate workpiece can be respectively placed at two sides of the top end of the lower die body 10, the set movable frame 3 is moved inwards to two sides of the top end of the workpiece by utilizing the sliding block 17, then the driving rod 18 is rotated to drive the pressing plate 19 to move downwards and press the top end of the workpiece, and auxiliary press-fitting fixation is performed on the top end of the lower die body 10 during the die pressing of the workpiece.

Example 3: the inside of the top end of the lower die holder 11 is provided with a movable inner groove 25, the lower die holder 11 penetrates through the inside of the movable inner groove 25, two sides of the rear end of the base 2 are respectively fixed with a fixed frame 22, the front end of the fixed frame 22 is fixed with a magnet 24, two sides of the rear end of the lower die holder 11 are respectively fixed with a steel block 23, two sides of the bottom end of the lower die holder 11 and the inside of the middle position are respectively provided with a sliding groove 12, two sides of the bottom end of the movable inner groove 25 and the middle position are respectively fixed with a sliding block 13, and two sides of the front end of the lower die holder 11 are respectively fixed with a pull handle 26;

Specifically, as shown in fig. 1 and fig. 5, after the tube plate workpiece is machined, the lower die holder 11 can be pulled forward by the chute 12 by using the pull handle 26 at the front end of the base 2, and then the lower die main body 10 and the lower die holder 11 are pulled forward from the bottom end inside the base 2, so that the tube plate workpiece after the top end die pressing machining of the lower die main body 10 can be quickly taken out and discharged from the outside.

Working principle: when the utility model is used, the locking blocks 14 are respectively rotated upwards for ninety degrees at the two sides of the front ends of the upper die holder 5 and the lower die holder 11, the insert blocks 15 are unlocked in the slots 16, the upper die main body 4 and the lower die main body 10 can be pulled out forwards from the bottom end of the upper die holder 5 and the top end of the lower die holder 11, after the upper die main body 4 and the lower die main body 10 with different sizes are replaced, graphite tube plate workpieces with different sizes can be processed by using the die pressing head 8 and the die pressing groove 9, the forming components in the dies can be disassembled and replaced by the insert blocks 15 and the slots 16, after the plate workpieces are placed in the middle position of the top end of the lower die main body 10, the plate workpieces can be respectively placed at the two sides of the top end of the lower die main body 10, the moving frame 3 is moved inwards to the two sides of the top end of the workpiece by using the sliding blocks 17, then the driving rod 18 is rotated to drive the pressing plate 19 to move downwards and press the top end of the workpiece, auxiliary press mounting and fixing are carried out on the top end of the lower die main body 10 during the die pressing of the workpiece, after the pipe fitting workpiece is placed on the top end of the lower die main body 10 and fixed, then the hydraulic cylinder 6 is controlled to start to drive the upper die base 5 and the upper die main body 4 to move downwards, the plate is die-pressed in the die pressing groove 9 by the die pressing head 8, after the tube plate workpiece is processed, the lower die base 11 can be pulled forwards by the sliding groove 12 by the pull rod 26 at the front end of the base 2, after the lower die main body 10 and the lower die base 11 are pulled forwards from the bottom end in the base 2, the tube plate workpiece after the die pressing of the top end of the lower die main body 10 can be taken out and fed out quickly, after the material is taken out, the lower die base 11 is pushed back to the original position again, the arranged steel block 23 can be magnetically sucked at the front end of the magnet 24, the lower die holder 11 is fixed in the base 2 in an auxiliary manner.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a forming die convenient to dismouting, includes mounting bracket (1), its characterized in that: the inside bottom mounting of mounting bracket (1) has base (2), and the inside on base (2) top is provided with die holder (11), the top of die holder (11) is provided with lower mould main part (10), and the inside on lower mould main part (10) top is provided with mould pressing groove (9), the both sides on lower mould main part (10) top are provided with fly frame (3) respectively, the inside top of mounting bracket (1) is provided with upper die holder (5), the inside top of mounting bracket (1) is fixed with pneumatic cylinder (6), and the output of pneumatic cylinder (6) bottom and the top fixed connection of upper die holder (5), four corners on base (2) top are fixed with guide bar (7) respectively, and the inside of upper die holder (5) is run through on the top of guide bar (7), the bottom of upper die holder (5) is provided with upper die main part (4), and the bottom of upper die main part (4) is fixed with mould pressing head (8), the both sides on both sides of upper die (5) bottom and the both sides on lower die holder (11) top are fixed with insert block (15) respectively, the both sides of upper die main part (4) are provided with the bottom of insert die (16) respectively, the two sides of the bottoms of the two ends of the upper die holder (5) and the two sides of the tops of the two ends of the lower die holder (11) are respectively and movably connected with a locking block (14).

2. The molding die convenient to disassemble and assemble as claimed in claim 1, wherein: the two ends of the slot (16) respectively penetrate through the two ends of the upper die main body (4) and the lower die main body (10), and the insert block (15) penetrates through the inside of the slot (16).

3. The molding die convenient to disassemble and assemble as claimed in claim 1, wherein: the locking block (14), the inserting block (15) and the inserting groove (16) are symmetrically arranged relative to the vertical center line of the base (2) respectively.

4. The molding die convenient to disassemble and assemble as claimed in claim 1, wherein: the two ends and the middle position of the top of the movable frame (3) are respectively penetrated with an inner sleeve (20), a driving rod (18) is arranged in the inner sleeve (20), a pressing plate (19) is arranged at the top end of the inner part of the movable frame (3), sliding blocks (17) are respectively fixed at the two ends of the inner part of the movable frame (3), and sliding ways (21) are respectively arranged in the two ends of the lower die main body (10).

5. The molding die convenient to disassemble and assemble as claimed in claim 4, wherein: the bottom end of the driving rod (18) penetrates through the inner sleeve (20) and is movably connected with the top end of the pressing plate (19), an external thread is arranged on the outer portion of the driving rod (18), and an internal thread matched with the external thread is arranged in the inner sleeve (20).

6. The molding die convenient to disassemble and assemble as claimed in claim 1, wherein: the inside on die holder (11) top is provided with movable inside groove (25), inside that die holder (11) runs through movable inside groove (25), the both sides of base (2) rear end are fixed with mount (22) respectively, and the front end of mount (22) is fixed with magnet (24), the both sides of die holder (11) rear end are fixed with steel billet (23) respectively, the inside of die holder (11) bottom both sides and intermediate position department is provided with spout (12) respectively, the both sides and the intermediate position department of movable inside groove (25) bottom are fixed with slider (13) respectively, the both sides of die holder (11) front end are fixed with handle (26) respectively.